Sec Form 4 Filing - PRESIDIO MANAGEMENT GROUP VIII L L C @ OncoMed Pharmaceuticals Inc - 2014-06-09

Insider filing report for Changes in Beneficial Ownership
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FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person
PRESIDIO MANAGEMENT GROUP VIII L L C
2. Issuer Name and Ticker or Trading Symbol
OncoMed Pharmaceuticals Inc [ OMED]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director X __ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last) (First) (Middle)
2735 SAND HILL ROAD
3. Date of Earliest Transaction (MM/DD/YY)
06/09/2014
(Street)
MENLO PARK, CA94025
4. If Amendment, Date Original Filed (MM/DD/YY)
6. Individual or Joint/Group Filing (Check Applicable Line)
_____ Form filed by One Reporting Person
__ X __ Form filed by More than One Reporting Person
(City) (State) (Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/09/2014 S 5,476 D $ 24.62 ( 1 ) 30,606 I Directly owned by EP VIII-A ( 2 )
Common Stock 06/09/2014 S 2,776 D $ 24.62 ( 1 ) 15,513 I Directly owned by EP VIII-B ( 2 )
Common Stock 06/10/2014 S 3,186 D $ 24.48 ( 1 ) 21,944 I Directly owned by EP VIII-A ( 2 )
Common Stock 06/10/2014 S 1,614 D $ 24.48 ( 1 ) 11,123 I Directly owned by EP VIII-B ( 2 )
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(MM/DD/YY)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Reporting Owners
Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
PRESIDIO MANAGEMENT GROUP VIII L L C
2735 SAND HILL ROAD
MENLO PARK, CA94025
X
USVP ENTREPRENEUR PARTNERS VIII A L P
2735 SAND HILL ROAD
MENLO PARK, CA94025
X
USVP ENTREPRENEUR PARTNERS VIII B L P
2735 SAND HILL ROAD
MENLO PARK, CA94025
X
Signatures
Michael P. Maher - Attorney-in-Fact for each reporting person 06/11/2014
Signature of Reporting Person Date
Explanation of Responses:
( 1 )The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.21 to $24.99, inclusive for sales made on June 9, 2014, and prices ranging from $23.95 to $24.85, inclusive for sales made on June 10, 2014. The reporting persons undertake to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.
( 2 )The reported securities are owned directly by each of U.S. Venture Partners VIII, L.P. ("USVP VIII"), USVP VIII Affiliates Fund, L.P. ("AFF VIII"), USVP Entrepreneur Partners VIII-A, L.P. ("EP VIII-A") and USVP Entrepreneur Partners VIII-B, L.P. ("EP VIII-B" and together with USVP VIII, AFF VIII and EP VIII-A, the "USVP VIII Funds"). Presidio Management Group VIII, L.L.C. ("PMG VIII") is the general partner of each of USVP VIII, AFF VIII, EP VIII-A and EP VIII-B and may be deemed to have sole voting and dispositive power over the shares held by the USVP VIII Funds. PMG VIII and each of Irwin Federman, Steven M. Krausz, David Liddle, Jonathan D. Root, Casey M. Tansey and Philip M. Young, the managing members of PMG VIII who may be deemed to share voting and dispositive power over the reported securities, disclaim beneficial ownership of the reported securities held by the USVP VIII Funds except to the extent of any pecuniary interest therein.

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