GOSEBRUCH HENRY O

PrivateCIK: 1659625
Location

NORTH CHICAGO, IL

GOSEBRUCH HENRY O reported 1 transaction at ACELYRIN, INC.

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

InsiderGOSEBRUCH HENRY OCIK 1659625
IssuerACELYRIN, INC.CIK 1962918
Director
Since May 2023
-297.61K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
297.61K disposed
Non-Derivative Transactions1

Common Stock

Direct
D · Disposition

Shares

50K

Price / share

Trade value

% of position

New position
5/21/2025
50K0.00
Total

Net shares

50K

Net value

$0.00

Derivative Transactions2

Director Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

92.16K shares

Shares

92.16K

Strike price

4.46

Held after

0.00

Exercisable

5/21/2025

Director Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

155.45K shares

Shares

155.45K

Strike price

7.4345

Held after

0.00

Exercisable

5/21/2025
GOSEBRUCH HENRY O — Insider Transaction (Form 4) Filed May 23, 2025 | Finecho