HAHN STEPHEN M.

PrivateCIK: 2137706
Location

ROCKVILLE, MD

HAHN STEPHEN M. reported 1 transaction at SENSEI BIOTHERAPEUTICS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderHAHN STEPHEN M.CIK 2137706
Director
Since Jun 2026
+69.72K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
69.76K acquired · 44.76 disposed
Non-Derivative Transactions1

Common Stock

Direct
C · Conversion

Shares

+44.76K

Price / share

Trade value

% of position

New position
6/15/2026
0.0044.76K
Total

Net shares

+44.76K

Net value

$0.00

Derivative Transactions2

Stock Option (right to buy)

Direct
A · Award
Converts to

Common Stock

25K shares

Shares

+25K

Strike price

13

Held after

25K

Exercisable

6/12/2026

Series B Preferred Stock

Direct
C · Conversion
Converts to

Common Stock

44.76K shares

Shares

44.76

Strike price

Held after

0.00

Exercisable

6/15/2026
HAHN STEPHEN M. — Insider Transaction (Form 4) Filed Jun 16, 2026 | Finecho