<SUBMISSION>
<ACCESSION-NUMBER>0001275287-06-004307
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>2
<PERIOD>20060809
<ITEMS>7.01
<ITEMS>9.01
<FILING-DATE>20060810
<DATE-OF-FILING-DATE-CHANGE>20060809
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>GLACIER BANCORP INC
<CIK>0000868671
<ASSIGNED-SIC>6022
<IRS-NUMBER>810519541
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-18911
<FILM-NUMBER>061018891
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>49 COMMONS LOOP
<STREET2>.
<CITY>KALISPELL
<STATE>MT
<ZIP>59901
<PHONE>4067564200
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>49 COMMONS LOOP
<STREET2>.
<CITY>KALISPELL
<STATE>MT
<ZIP>59901
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>gb6810.htm
<DESCRIPTION>FORM 8-K
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<p  align="center"><font size="5" face="Times New Roman"><b>UNITED STATES<br> SECURITIES AND EXCHANGE COMMISSION<br> </b></font>
<font size="3"><b>Washington, D.C.&#160;&#160; 20549</b></font></p>
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<font size="5" face="Times New Roman"><b>Form 8-K</b></font></p>
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<font size="3" face="Times New Roman"><b>CURRENT REPORT</b></font></p>
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<font size="3" face="Times New Roman"><b>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</b></font></p>
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<font size="2" face="Times New Roman"><b>Date of Report (Date of earliest event reported):&#160; August 9, 2006</b></font></p>
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<font size="6" face="Times New Roman"><b>GLACIER   BANCORP, INC.</b></font></p>  </td>
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<font size="2" face="Times New Roman"><i>(Exact   name of registrant as specified in its charter)</i></font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="2" face="Times New Roman"><b>Montana</b></font></p>  </td>
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<font size="2" face="Times New Roman"><i>(State   or other jurisdiction of incorporation)</i></font></p>  </td>
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<font size="2" face="Times New Roman"><b>000-18911</b></font></p>  </td>
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  <p  align="center"><font size=1 face="Times New Roman">&nbsp;</font></p> </td>
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<font size="2" face="Times New Roman"><b>81-0519541</b></font></p>  </td>
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  <p  align="center"><font size="2" face="Times New Roman"><i>(Commission   File Number)</i></font></p>  </td>
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  <p  align="center"><font size=1 face="Times New Roman">&nbsp;</font></p> </td>
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<font size="2" face="Times New Roman"><i>(IRS   Employer Identification No.)</i></font></p>  </td>
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<font size="2" face="Times New Roman"><b>49 Commons Loop<br>   Kalispell, Montana</b></font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="2" face="Times New Roman"><b>59901</b></font></p>  </td>
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<font size="2" face="Times New Roman"><i>(Address   of principal executive offices)</i></font></p>  </td>
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  <p  align="center"><font size=1 face="Times New Roman">&nbsp;</font></p> </td>
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<font size="2" face="Times New Roman"><i>(zip   code)</i></font></p>  </td>
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<font size="2" face="Times New Roman"><b>Registrant&#146;s telephone number, including area code: (406) 756-4200</b></font></p>
<p>
<font size="2" face="Times New Roman">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions (see General Instruction A.2 below):</font></p>
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<font size="2" face="Wingdings">o</font></p>  </td>
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<font size="2" face="Times New Roman">Written communications pursuant to Rule 425 under   the Securities Act (17 CFR 230.425)</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="2" face="Wingdings">o</font></p>  </td>
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<font size="2" face="Times New Roman">Soliciting material pursuant to Rule 14a-12 under   the Exchange Act (17 CFR 240.14a-12)</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p>
<font size="2" face="Wingdings">o</font></p>  </td>
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  <p>
<font size="2" face="Times New Roman">Pre-commencement communications pursuant to Rule   14d-2(b) under the Exchange Act&#160; (17   CFR 240.14d-2(b))</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="2" face="Wingdings">o</font></p>  </td>
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  <p>
<font size="2" face="Times New Roman">Pre-commencement communications pursuant to Rule   13e-4(c) under the Exchange Act&#160; (17   CFR 240.13e-4(c))</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  </td>
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<PAGE>
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  <p>
<font size="2" face="Times New Roman"><b>Item 7.01</b></font></p>  </td>
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  <p>
<font size="2" face="Times New Roman"><b>Regulation FD Disclosure</b></font></p>  </td>
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<p><font size="2" face="Times New Roman"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b>On August 9, 2006, Glacier Bancorp, Inc. (the &#147;Company&#148;) announced that D.A. Davidson &amp; Co., as underwriter of the Company&#146;s public offering of 900,000 shares of common stock, has fully exercised its over-allotment option to purchase up to an additional 100,000 shares.&#160; The Company also announced settlement of the offering, generating net proceeds for the Company, after underwriting discounts and offering expenses, of approximately $29.4 million.&#160; A copy of the press release is furnished as Exhibit 99.1 to this Form 8-K and incorporated herein by reference.&#160; </font></p>
<p>
<font size="2" face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;In accordance with General Instruction B.2.of Form 8-K, the press release shall not be deemed &#147;filed&#148; for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the &#147;Exchange Act&#148;), or otherwise subject to the liabilities of that section, nor shall such information and exhibit be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.</font></p>
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<font size="2" face="Times New Roman"><b>Item 9.01</b></font></p>  </td>
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<font size="2" face="Times New Roman"><b>Financial Statements and Other   Exhibits</b></font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="2" face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;(d)</font></p>  </td>
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<font size="2" face="Times New Roman">EXHIBITS</font></p>  </td>
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<font size="1" face="Times New Roman"><b>Exhibit No.</b></font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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<font size="1" face="Times New Roman"><b>Description</b></font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p>
<font size="2" face="Times New Roman">99.1</font></p>  </td>
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<font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p>
<font size="2" face="Times New Roman">Press Release, issued August 9, 2006.</font></p>  </td>
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<p  align="center">
<font size="2" face="Times New Roman"><b>SIGNATURES</b></font></p>
<p>
<font size="2" face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;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.</font></p>
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<font size="2" face="Times New Roman">Dated:&#160;   August 9, 2006</font></p>  </td>
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  <p>
<font size="2" face="Times New Roman">GLACIER BANCORP, INC.</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
  <td width="34%" valign="top">
  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="2" face="Times New Roman">By:</font></p>  </td>
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  <p><font size="2" face="Times New Roman">/s/ James H. Strosahl</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <hr size="1" width="100%" noshade color=black>

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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="2" face="Times New Roman">James H. Strosahl</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="1" face="Times New Roman">&nbsp;</font></p>  </td>
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  <p><font size="2" face="Times New Roman">Chief Financial Officer and<br>   Executive Vice President</font></p>  </td>
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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>gb6810ex991.htm
<DESCRIPTION>EXHIBIT 99.1
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<p  align=right><font size="2" face="Times New Roman"><b>Exhibit 99.1</b></font></p>
<p  align="center">
<font size="2" face="Times New Roman"><b>Glacier Bancorp, Inc. Announces Completion of Secondary Offering</b></font></p>
<p>
<font size="2" face="Times New Roman">PR Newswire -- August 9, 2006</font></p>
<p>
<font size="2" face="Times New Roman">KALISPELL, Mo., Aug. 9 /PRNewswire-FirstCall/ -- Glacier Bancorp, Inc. (&#147;Glacier&#148; or the &#147;Company&#148;) (Nasdaq: GBCI), today announced that D.A. Davidson, &amp; Co., as underwriter of the Company&#146;s public offering of 900,000 shares of common stock, has fully exercised its over-allotment option to purchase up to an additional 100,000 shares.</font></p>
<p>
<font size="2" face="Times New Roman">Settlement of the offering of 1,000,000 shares was completed earlier today, generating net proceeds for Glacier, after underwriter discounts and offering expenses, of approximately $29.4 million. Glacier intends to use the net proceeds of the offering to fund a portion of the cash merger consideration payable in connection with the proposed acquisition of Citizens Development Company and its subsidiary banks.</font></p>
<p>
<font size="2" face="Times New Roman">A registration statement relating to these securities has been filed with the Securities and Exchange Commission and has become effective. This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state or jurisdiction.</font></p>
<p>
<font size="2" face="Times New Roman">Glacier Bancorp, Inc. is the parent company for nine community banks, including Glacier Bank, Kalispell; Glacier Bank, Whitefish; First Security Bank of Missoula; Valley Bank of Helena; Big Sky Western Bank, Bozeman; and Western Security Bank, Billings, all located in Montana; as well as Mountain West Bank, Coeur d&#146;Alene, with operations in Idaho, Utah and Washington; 1st Bank, Evanston, operating in Wyoming; and Citizens Community Bank, Pocatello, operating in Idaho.</font></p>
<p>
<font size="2" face="Times New Roman">SOURCE&#160; Glacier Bancorp, Inc.<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-0-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;08/09/2006<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/CONTACT:&#160;
Michael J. Blodnick, +1-406-751-4701, or James H. Strosahl, +1-406-751-4702,
both of Glacier Bancorp, Inc./<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(GBCI)</font></p>
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