Avista Capital Partners IV Form 4 Change in insider ownership

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	Avista Capital Partners IV, L.P.
Address of Joint Filer:	c/o Avista Capital Partners
	65 East 55th Street, 18th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Organogenesis Holdings Inc. [ORGO]
Date of Earliest Transaction Required
To be Reported:	December 10, 2018
Designated Filer:	Avista Capital Managing Member IV, LLC

Signature:

Avista Capital Partners IV, L.P.

By: Avista Capital Partners IV GP, L.P.

By: Avista Capital Managing Member IV, LLC, its general partner

/s/ Benjamin Silbert
Name:	Benjamin Silbert
Title:	Authorized Signatory

December 12, 2018

Date

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	Avista Capital Partners (Offshore) IV, L.P.
Address of Joint Filer:	c/o Avista Capital Partners
	65 East 55th Street, 18th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Organogenesis Holdings Inc. [ORGO]
Date of Earliest Transaction Required
To be Reported:	December 10, 2018
Designated Filer:	Avista Capital Managing Member IV, LLC

Signature:

Avista Capital Partners (Offshore) IV, L.P.

By: Avista Capital Partners IV GP, L.P.

By: Avista Capital Managing Member IV, LLC, its general partner

/s/ Benjamin Silbert
Name:	Benjamin Silbert
Title:	Authorized Signatory

December 12, 2018

Date

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	Avista Capital Partners IV GP, L.P.
Address of Joint Filer:	c/o Avista Capital Partners
	65 East 55th Street, 18th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Organogenesis Holdings Inc. [ORGO]
Date of Earliest Transaction Required
To be Reported:	December 10, 2018
Designated Filer:	Avista Capital Managing Member IV, LLC

Signature:

Avista Capital Partners IV GP, L.P.

By: Avista Capital Managing Member IV, LLC, its general partner

/s/ Benjamin Silbert
Name:	Benjamin Silbert
Title:	Authorized Signatory

December 12, 2018

Date

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	Avista Capital Managing Member IV, LLC
Address of Joint Filer:	c/o Avista Capital Partners
	65 East 55th Street, 18th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Organogenesis Holdings Inc. [ORGO]
Date of Earliest Transaction Required
To be Reported:	December 10, 2018
Designated Filer:	Avista Capital Managing Member IV, LLC

Signature:

Avista Capital Managing Member IV, LLC

/s/ Benjamin Silbert
Name:	Benjamin Silbert
Title:	Authorized Signatory

December 12, 2018

Date