SHAFF ERIC D.

PrivateCIK: 1643734
Location

CAMBRIDGE, MA

InsiderSHAFF ERIC D.CIK 1643734
IssuerSERES THERAPEUTICS, INC.CIK 1609809
Officer· See Remarks
Since Jan 2019
+1.95M
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
1.95M acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

1.95M shares

Shares

+1.95M

Strike price

0.782

Held after

1.95M

Exercisable

2/7/2025
SHAFF ERIC D. — Insider Transaction (Form 4) Filed Feb 11, 2025 | Finecho