<SUBMISSION>
<ACCESSION-NUMBER>0001102624-06-000036
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20060206
<ITEMS>1.01
<FILING-DATE>20060210
<DATE-OF-FILING-DATE-CHANGE>20060210
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>INTUITIVE SURGICAL INC
<CIK>0001035267
<ASSIGNED-SIC>3842
<IRS-NUMBER>770416458
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-30713
<FILM-NUMBER>06599506
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>950 KIFER ROAD
<CITY>SUNNYVALE
<STATE>CA
<ZIP>94086
<PHONE>4085232100
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>950 KIFER ROAD
<CITY>SUNNYVALE
<STATE>CA
<ZIP>94086
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>intuitivesurgical8k.htm
<DESCRIPTION>INTUITIVE SURGICAL 8-K
<TEXT>


<html>
<head>
<META content="text/html;charset=utf-8">
<title></title>
</head>
<body>
<table width="100%" style="border-top:double 4.5pt windowtext;padding-top:20pt">
<tr>
<td><em style="">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:18pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:18pt;">UNITED STATES</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:14pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:18pt;">SECURITIES AND EXCHANGE COMMISSION</em></em>
</p>
</em></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-family:Times New Roman Bold;font-weight:bold;font-size:14pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-family:Times New Roman Bold;font-weight:bold;font-size:14pt;">Washington, DC 20549</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;margin-top:6pt;margin-bottom:0pt;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;">______________</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:16pt;text-align:center;margin-top:12pt;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10pt;font-size:18pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10pt;font-size:18pt;">FORM 8</em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10pt;font-size:18pt;">&#8209;K</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;margin-top:6pt;margin-bottom:0pt;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;">______________</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">CURRENT REPORT</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:11pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:11pt;">Pursuant to Section 13 or 15(d) of the</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:11pt;">Securities Exchange Act of 1934</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:16pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">Date of Report: February 6, 2006</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">
<br clear="all">
</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">(Date of Earliest Event Reported)</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;margin-bottom:0pt;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;">______________</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:8pt;margin-top:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:18pt;">INTUITIVE SURGICAL, INC.</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:16pt;">
<br clear="all">
</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">(Exact Name of Registrant as Specified in Its Charter)</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;margin-bottom:0pt;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;">______________</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<table align="center" cellspacing="0" style="width:0pt;border-collapse:collapse;margin-left:0pt;">
<tr style="height:0;">
<td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">Delaware</em></em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">Commission File:</em></em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">77-0416458</em></em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">(State or Other Jurisdiction</em></em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">000-30713</em></em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">(I.R.S. Employer</em></em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">of Incorporation or Organization)</em></em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:159.6pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">Identification No.)</em></em>
</p>
</td>
</tr>
<tr height="0">
<td style="margin:0;padding:0;border:none;width:159.6pt;"></td><td style="margin:0;padding:0;border:none;width:159.6pt;"></td><td style="margin:0;padding:0;border:none;width:159.6pt;"></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">950 Kifer Road</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">
<br clear="all">Sunnyvale, California 94086</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">
<br clear="all">
</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:italic;font-size:8pt;">(Address of Principal Executive Offices)</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:12pt;margin-bottom:3pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-size:12pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">(408) 523-2100</em></em>
</p>
<table width="100%" style="border-top:solid 0.25pt windowtext;padding-top:1pt">
<tr>
<td><em style="">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-size:8pt;">(Registrant&rsquo;s Telephone Number, Including Area Code)</em></em>
</p>
</em></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:6pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-size:10.5pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:3pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-weight:bold;font-size:12pt;">N/A</em></em>
</p>
<table width="100%" style="border-top:solid 0.25pt windowtext;padding-top:1pt;border-bottom:double 4.5pt windowtext;padding-bottom:1pt">
<tr>
<td><em style="">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-size:8pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-size:8pt;">(Former Name or Former Address, if Changed Since Last Report)</em></em>
</p>
</em></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-align:center;text-align:left;">
<em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-variant:small-caps;"><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-variant:small-caps;font-weight:normal;font-variant:normal;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-weight:bold;font-variant:small-caps;font-weight:normal;font-variant:normal;font-size:10pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;text-indent:18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-family:Wingdings;font-size:10pt;">&#x6F;</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;text-indent:18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-family:Wingdings;font-size:10pt;">&#x6F;</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;margin-left:36pt;text-indent:-18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-family:Wingdings;font-size:10pt;">&#x6F;</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;margin-left:36pt;text-indent:-18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-family:Wingdings;font-size:10pt;">&#x6F;</em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;margin-left:36pt;text-indent:-18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<table width="100%" style=";border-bottom:solid 3pt windowtext;padding-bottom:1pt">
<tr>
<td><em style="">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:12pt;">&nbsp;</em>
</p>
</em></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;margin-left:36pt;text-indent:-18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;margin-left:36pt;text-indent:-18pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:12pt;">
<em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;"><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-weight:normal;font-size:10pt;">ITEM 1.01.</em><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</em><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-weight:normal;font-size:10pt;">Entry into a Material Definitive Agreement &ndash; Intuitive Surgical 2006 Company Bonus Program</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:6pt;text-indent:25.9pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:9pt;"><em style="font-style:normal;font-family:Times New Roman;font-size:9pt;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Intuitive Surgical, Inc. (the &ldquo;Company&rdquo;) maintains a bonus program administered annually by the Compensation Committee of the Board of Directors.&nbsp;&nbsp;The Compensation Committee historically sets a one year performance period commencing January 1 and ending December 31 and establishes in advance a list of specific financial and operating goals.&nbsp;&nbsp;&nbsp;On February 6, 2006, the Compensation Committee approved the Company&rsquo;s 2006 bonus program and underlying corporate goals for 2006.&nbsp;&nbsp;The purpose of the program is to reward employees for successful achievement of certain corporate goals and to provide a clear focus on the &ldquo;vital few&rdquo; things essential to the success of the Company and the growth of stockholder value.&nbsp;&nbsp;&nbsp;&nbsp;</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;All non-commissioned employees who are employed as of December 31, 2006, including all of the Company&rsquo;s executive officers, are eligible to participate in the annual bonus program.&nbsp;&nbsp;Eligible employees must remain employed by the Company at the time awards are paid out under the program in order to receive their awards, if any.&nbsp;&nbsp;&nbsp;The potential bonus for employees under the program is tiered based upon level.&nbsp;&nbsp;The Compensation Committee may modify, amend, revoke or suspend the annual bonus program at any time in its sole discretion. </em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em>&nbsp;</em>
</p>
<table width="100%" style=";border-bottom:solid 3pt windowtext;padding-bottom:1pt">
<tr>
<td><em style="">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;">
<em style="font-style:normal;font-family:Times New Roman;font-size:12pt;">&nbsp;</em>
</p>
</em></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;font-style:normal;text-decoration:none;background:transparent;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-top:8pt;text-align:center;">
<em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;"><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman Bold;font-weight:bold;font-size:9pt;font-size:10pt;">SIGNATURE</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-bottom:12pt;text-indent:72pt;text-indent:36pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</em></em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;text-decoration:none underline;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<table align="center" cellspacing="0" style="width:0pt;border-collapse:collapse;margin-left:0pt;">
<tr style="height:0;">
<td style="vertical-align:top;width:200.1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td colspan="2" style="vertical-align:top;width:278.7pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">INTUITIVE SURGICAL, INC.</em></em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:200.1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:25.8pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:252.9pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:200.1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">Dated:&nbsp;&nbsp;February 10, 2006</em></em>
</p>
</td><td style="vertical-align:top;width:25.8pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">By:</em></em>
</p>
</td><td style="vertical-align:top;width:252.9pt;background-color:transparent;border-bottom:solid windowtext 1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">/s/ Lonnie M. Smith</em></em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:200.1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:25.8pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:252.9pt;border-top:solid windowtext 1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">Name:&nbsp;&nbsp;Lonnie M. Smith </em></em>
</p>
</td>
</tr>
<tr style="height:0;">
<td style="vertical-align:top;width:200.1pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:25.8pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</td><td style="vertical-align:top;width:252.9pt;padding:0pt 5.4pt 0pt 5.4pt;">
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;">Title:&nbsp;&nbsp;&nbsp;&nbsp;President and Chief Executive Officer</em></em>
</p>
</td>
</tr>
<tr height="0">
<td style="margin:0;padding:0;border:none;width:200.1pt;"></td><td style="margin:0;padding:0;border:none;width:25.8pt;"></td><td style="margin:0;padding:0;border:none;width:252.9pt;"></td>
</tr>
</table>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
<p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10pt;font-family:Times New Roman;font-size:12pt;margin-left:216pt;margin-bottom:42pt;margin-left:0pt;">
<em style="font-style:normal;font-family:Times New Roman;"><em style="font-style:normal;font-family:Times New Roman;font-size:10pt;"></em>&nbsp;</em>
</p>
</body>
</html>
</TEXT>
</DOCUMENT>
</SUBMISSION>
