Flagship Ventures Fund V General Partner LLC - Sep 15, 2022 Form 4 Insider Report for Codiak BioSciences, Inc. (CDAKQ)

Role: 10%+ Owner
Signature: Flagship Ventures Fund V General Partner LLC, By: /s/ Noubar B. Afeyan, Name: Noubar B. Afeyan, Ph.D., Title: Manager
Stock symbol: CDAKQ
Transactions as of: Sep 15, 2022
Transactions value $: $0
Form type: 4
Date filed: 9/16/2022, 07:30 PM
Next filing: May 26, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CDAKQ	Common Stock	Purchase		+723K	+63.21%		1.87M	Sep 15, 2022	By Flagship Ventures Fund V, L.P.	F1, F2
transaction	CDAKQ	Common Stock	Purchase		+211K	+21.54%		1.19M	Sep 15, 2022	By Flagship V VentureLabs Rx Fund, L.P.	F1, F3
holding	CDAKQ	Common Stock						486K	Sep 15, 2022	Flagship VentureLabs V LLC	F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CDAKQ	Warrants to purchase Common Stock	Purchase		+723K			723K	Sep 15, 2022	Common Stock	723K	$1.88	By Flagship Ventures Fund V, L.P.	F1, F2
transaction	CDAKQ	Warrants to purchase Common Stock	Purchase		+211K			211K	Sep 15, 2022	Common Stock	211K	$1.88	By Flagship V VentureLabs Rx Fund, L.P.	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On September 15, 2022, pursuant to an underwritten public offering by the Issuer (the "Offering"), Flagship Ventures Fund V, L.P. ("Flagship Fund V") acquired 722,590 shares of Common Stock and accompanying warrants to purchase 722,590 shares of Common Stock, and Flagship V VentureLabs Rx Fund, L.P. ("Flagship Fund V Rx") acquired 210,743 shares of Common Stock and accompanying warrants to purchase 210,743 shares of Common Stock. The combined purchase price in the Offering was $1.50 per share of Common Stock and accompanying warrant.
F2	Shares held by Flagship Fund V. Flagship Ventures Fund V General Partner LLC ("Flagship V GP") is the general partner of Flagship Fund V. Noubar B. Afeyan, Ph.D. is the sole manager of Flagship V GP. Each of the reporting persons except for Flagship Fund V disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
F3	Shares held by Flagship Fund V Rx. Flagship V GP is the general partner of Flagship Fund V Rx. Noubar B. Afeyan, Ph.D. is the sole manager of Flagship V GP. Each of the reporting persons except for Flagship Fund V Rx disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
F4	Shares held by Flagship VentureLabs V LLC ("VentureLabs V"). Flagship VentureLabs V Manager LLC ("VentureLabs V Manager") is the manager of VentureLabs V. Flagship Pioneering, Inc. ("Flagship Pioneering") is the manager of VentureLabs V Manager. Noubar B. Afeyan, Ph.D. is the CEO and sole stockholder of Flagship Pioneering. Each of the reporting persons except for VentureLabs V disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.