Dennis A. Ausiello - Jul 1, 2024 Form 4 Insider Report for Seres Therapeutics, Inc. (MCRB)

Role: Director
Signature: /s/ Thomas J. DesRosier, Attorney-in-Fact
Stock symbol: MCRB
Transactions as of: Jul 1, 2024
Transactions value $: $0
Form type: 4
Date filed: 7/3/2024, 04:15 PM
Previous filing: May 30, 2024
Next filing: Aug 8, 2024

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	MCRB	Stock Option (right to buy)	Award	$0	+64.6K		$0.00	64.6K	Jul 1, 2024	Common Stock	64.6K	$0.72	Direct	F1

Explanation of Responses:

Id	Content
F1	The option vests and becomes exercisable in four equal quarterly installments occurring on October 1, 2024, January 1, 2025, April 1, 2025 and July 1, 2025, provided that if the Company's 2025 annual meeting of stockholders occurs before July 1, 2025, the final quarterly vesting installment will vest on the day immediately prior to the date of such annual meeting, in each case, subject to the reporting person continuing in service on the Board as a non-employee director through the applicable vesting date.

Content

The option vests and becomes exercisable in four equal quarterly installments occurring on October 1, 2024, January 1, 2025, April 1, 2025 and July 1, 2025, provided that if the Company's 2025 annual meeting of stockholders occurs before July 1, 2025, the final quarterly vesting installment will vest on the day immediately prior to the date of such annual meeting, in each case, subject to the reporting person continuing in service on the Board as a non-employee director through the applicable vesting date.