Sec Form 4 Filing - Andreessen Marc L @ Facebook Inc - 2017-07-19

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 Andreessen Marc L 2. Issuer Name and Ticker or Trading Symbol Facebook Inc [ FB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O ANDREESSEN HOROWITZ, 2865 SAND HILL RD., STE. 101 3. Date of Earliest Transaction (MM/DD/YY) 07/19/2017 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ 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 Class A Common Stock 07/19/2017 C 245,935 ( 1 ) A $ 0 245,935 I By Andreessen Horowitz Fund III, L.P., As Nominee ( 2 ) Class A Common Stock 07/19/2017 C 170,205 ( 1 ) A $ 0 170,205 I By AH Parallel Fund III, L.P., as Nominee ( 3 ) Class A Common Stock 175,165 I By The Andreessen 1996 Living Trust ( 4 )

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 Class B Common Stock ( 5 ) ( 5 ) 07/19/2017 A 245,935 ( 6 ) ( 5 ) ( 5 ) Class A Common Stock 245,935 $ 69.35 ( 7 ) 470,174 I By Andreessen Horowitz Fund III, L.P., As Nominee ( 2 ) Class B Common Stock ( 5 ) ( 5 ) 07/19/2017 C 245,935 ( 1 ) ( 5 ) ( 5 ) Class A Common Stock 245,935 $ 0 224,239 ( 8 ) I By Andreessen Horowitz Fund III, L.P., As Nominee ( 2 ) Class B Common Stock ( 5 ) ( 5 ) 07/19/2017 A 170,205 ( 6 ) ( 5 ) ( 5 ) Class A Common Stock 170,205 $ 69.35 ( 7 ) 325,395 I By AH Parallel Fund III, L.P., As Nominee ( 3 ) Class B Common Stock ( 5 ) ( 5 ) 07/19/2017 C 170,205 ( 1 ) ( 5 ) ( 5 ) Class A Common Stock 170,205 $ 0 155,190 ( 8 ) I By AH Parallel Fund III, L.P., As Nominee ( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Andreessen Marc L C/O ANDREESSEN HOROWITZ 2865 SAND HILL RD., STE. 101 MENLO PARK, CA94025 X Signatures /s/ Michael Johnson as attorney-in-fact for Marc L. Andreessen 07/21/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis pursuant to an irrevocable commitment to convert such shares that was delivered to the issuer in connection with the approval by the issuer's board of directors of the reclassification of the issuer's capital stock as described in further detail in the issuer's definitive proxy statement filed with the Securities and Exchange Commission on June 2, 2016. ( 2 )The reporting person is one of the Managing Members of AH Equity Partners III, L.L.C., which is the General Partner of Andreessen Horowitz Fund III, L.P., as nominee ("AH Fund III"), and may be deemed to share voting and investment power over the securities held by AH Fund III. The reporting person disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. ( 3 )The reporting person is one of the Managing Members of AH Equity Partners III (Parallel), L.L.C., which is the General Partner of AH Parallel Fund III, L.P., as nominee ("AHPF III"), and may be deemed to share voting and investment power over the securities held by AHPF III. The reporting person disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. ( 4 )The reporting person and JP Morgan Chase Bank, N.A. (successor-in-interest to J.P. Morgan Trust Company, N.A.) are the trustees of The Andreessen 1996 Living Trust. ( 5 )The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares, and has no expiration date. ( 6 )The reporting person became entitled to receive these shares on July 19, 2017 for no additional consideration pursuant to an earn-out provision in the agreement and plan of merger (the "Merger Agreement") executed in connection with the acquisition of Oculus VR, Inc. ("Oculus") by the issuer (the "Merger"). Subject to achievement of the associated earnout milestones, the reporting person's right to receive these additional shares became irrevocable on July 21, 2014, the effective date of the Merger. ( 7 )The value of these shares was established in the Merger Agreement. ( 8 )Represents shares to be received by the holder in connection with the Merger, which are currently being held in escrow and are subject to forfeiture during the escrow period stated to satisfy claims arising as a result of, among other things, Oculus' breach of any of its representations and warranties or covenants and agreements set forth in the Merger Agreement.

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* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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