HENN MATTHEW R

PrivateCIK: 1767321
Location

CAMBRIDGE, MA

InsiderHENN MATTHEW RCIK 1767321
IssuerSERES THERAPEUTICS, INC.CIK 1609809
Officer· Chief Scientific Officer
Since Feb 2019
+4K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
4K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

4K shares

Shares

+4K

Strike price

Held after

4K

Exercisable

9/26/2025
HENN MATTHEW R — Insider Transaction (Form 4) Filed Sep 30, 2025 | Finecho