Atlas Venture Fund XI, L.P. - Sep 14, 2022 Form 3 Insider Report for Third Harmonic Bio, Inc. (THRD)

Role: 10%+ Owner
Signature: Atlas Venture Fund XI, L.P., By: Atlas Ventures Associates XI, L.P., its general partner, By: Atlas Ventures Associates XI, LLC, its general partner, By: Ommer Chohan, Chief Financial Officer /s/ Ommer Chohan
Stock symbol: THRD
Transactions as of: Sep 14, 2022
Transactions value $: $0
Form type: 3
Date filed: 9/14/2022, 06:03 PM
Previous filing: Nov 29, 2021
Next filing: Sep 19, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	THRD	Common Stock						3.54M	Sep 14, 2022	Direct	F1

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
holding	THRD	Series A-1 Preferred Stock							Sep 14, 2022	Common Stock	3.54M		Direct	F1, F2
holding	THRD	Series A-2 Preferred Stock							Sep 14, 2022	Common Stock	2.28M		Direct	F1, F2
holding	THRD	Series A-3 Preferred Stock							Sep 14, 2022	Common Stock	648K		Direct	F1, F2
holding	THRD	Series B Preferred Stock							Sep 14, 2022	Common Stock	594K		Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	The shares are held directly by Atlas Venture Fund XI, L.P. ("Atlas Venture Fund XI"). The general partner of Atlas Venture Fund XI is Atlas Venture Associates XI, L.P. ("AVA XI LP"). Atlas Venture Associates XI, LLC ("AVA XI LLC") is the general partner of AVA XI LP. Each of AVA XI LP and AVA XI LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Fund XI, except to the extent of its pecuniary interest therein, if any.
F2	Each share of the Issuer's Series A-1 Preferred Stock, Series A-2 Preferred Stock, Series A-3 Preferred Stock, and Series B Preferred Stock will automatically convert into the number of shares of the Issuer's Common Stock in the amount reflected in Box 3 based on a 1 to 2.259 reverse stock conversion ratio immediately prior to the closing of the Issuer's initial public offering and has no expiration date.
F3	The shares are held directly by Atlas Venture Opportunity Fund I, L.P. ("Atlas Venture Opportunity Fund I"). The general partner of Atlas Venture Opportunity Fund I is Atlas Venture Associates Opportunity I, L.P. ("AVAO I LP"). Atlas Venture Associates Opportunity I, LLC ("AVAO I LLC") is the general partner of AVAO I LP. Each of AVAO I LP and AVAO I LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Opportunity Fund I, except to the extent of its pecuniary interest therein, if any.