Hans Martin Seidel - Sep 14, 2022 Form 3 Insider Report for Third Harmonic Bio, Inc. (THRD)

Role: Director
Signature: /s/ Robert Ho, Attorney-in-Fact
Stock symbol: THRD
Transactions as of: Sep 14, 2022
Transactions value $: $0
Form type: 3
Date filed: 9/14/2022, 06:06 PM
Next filing: Oct 27, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	THRD	Common Stock						85.8K	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	Stock Option (right to buy)							Sep 14, 2022	Common Stock	2.87K	$1.45	Direct	F2
holding	THRD	Stock Option (right to buy)							Sep 14, 2022	Common Stock	6.64K	$9.22	Direct	F3

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

Explanation of Responses:

Id	Content
F1	Certain amount of the shares are subject to forfeiture.
F2	6.25% of the total shares vested on February 24, 2022, and thereafter 6.25% of the total shares underlying the award shall vest in equal quarterly installments until fully vested, subject to the Reporting Person's continued service to the Issuer on each vesting date.
F3	6.25% vest in quarterly installments over the 4-year period commencing on February 17, 2022 until fully vested, subject to the Reporting Person's continued service to the Issuer on each vesting date.