Sec Form 4 Filing - Avista Capital Managing Member IV, LLC @ Organogenesis Holdings Inc. - 2019-08-19

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 Avista Capital Managing Member IV, LLC 2. Issuer Name and Ticker or Trading Symbol Organogenesis Holdings Inc. [ ORGO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O AVISTA CAPITAL PARTNERS, 65 EAST 55TH STREET, 18TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 08/19/2019 (Street) NEW YORK, NY10022 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 Class A common stock 08/19/2019 A( 2 ) 389,501 A 16,999,665 ( 3 ) ( 4 ) I See Notes ( 1 ) ( 6 )

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 Warrants (right to buy) ( 5 ) 08/19/2019 D( 2 ) 4,100,000 01/09/2019 12/10/2023 Class A common stock 2,050,000 ( 2 ) 0 I See Notes ( 1 ) ( 6 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Avista Capital Managing Member IV, LLC C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Avista Acquisition Corp. 65 EAST 55TH STREET 18TH FLOOR NEW YORK, NY10022 X X Avista Acquisition, LLC 65 EAST 55TH STREET 18TH FLOOR NEW YORK, NY10022 X X Avista Capital Partners IV, L.P. C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Avista Capital Partners (Offshore) IV, L.P. C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Avista Capital Partners IV GP, L.P. C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Dean Thompson C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Burgstahler David F C/O AVISTA CAPITAL PARTNERS 65 EAST 55TH STREET, 18TH FLOOR NEW YORK, NY10022 X X Signatures See Exhibit 99.1 for Signatures incorporated herein by reference 08/21/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the "Sponsor"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. ("ACP Onshore"); Avista Capital Partners (Offshore) IV, L.P. ("ACP Offshore"); Avista Capital Partners IV GP, L.P. ("Avista GP"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thomspon Dean; and David Burgstahler. ( 2 )Based on a ratio of 0.095 shares per warrant, ACP Onshore and ACP Offshore exchanged (with the Issuer) 2,055,510 warrants and 2,044,490 warrants, respectively, for 195,274 shares and 194,227 shares, respectively (the "Warrant Exchange"). ( 3 )Represents 7,996,925 shares of Common Stock owned directly by ACP Onshore and 7,954,049 shares of Common Stock owned directly by ACP Offshore, in each case, following the Warrant Exchange, and 1,048,691 shares of Common Stock owned directly by the Sponsor. ( 4 )Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons. ( 5 )Each warrant entitled the holder to purchase from the Issuer shares of Common Stock at a price of $5.75 per-half share of Common Stock (or $11.50 per whole share), subject to adjustments. ( 6 )Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

Remarks: Exhibit 99.1 Joint Filer Information, incorporated herein by reference.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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

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