<SEC-DOCUMENT>0001193125-16-563752-index.html : 20160428
<SEC-HEADER>0001193125-16-563752.hdr.sgml : 20160428
<ACCEPTANCE-DATETIME>20160428161713
ACCESSION NUMBER:		0001193125-16-563752
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20160428
DATE AS OF CHANGE:		20160428
EFFECTIVENESS DATE:		20160428

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Penumbra Inc
		CENTRAL INDEX KEY:			0001321732
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37557
		FILM NUMBER:		161600321

	BUSINESS ADDRESS:	
		STREET 1:		1351 HARBOR BAY PARKWAY
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94502
		BUSINESS PHONE:		(510) 995-2486

	MAIL ADDRESS:	
		STREET 1:		1351 HARBOR BAY PARKWAY
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94502
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d181823ddefa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS
<TEXT>
Document 1 - file: d181823ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g181823notice1a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g181823notice1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g181823notice2a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g181823notice2a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g181823notice3a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g181823notice3a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g181823notice4a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g181823notice4a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g181823noticepg01b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g181823noticepg01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g181823noticepg02a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g181823noticepg02a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g181823noticepg04a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g181823noticepg04a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g181823noticepg6newa.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g181823noticepg6newa.jpg

</DOCUMENT>
</SEC-DOCUMENT>