SEIDENBERG BETH C

PrivateCIK: 1184592
Location

WESTLAKE VILLAGE, CA

SEIDENBERG BETH C reported 2 transactions at ACELYRIN, INC.

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

InsiderSEIDENBERG BETH CCIK 1184592
IssuerACELYRIN, INC.CIK 1962918
Director10% Owner
Since May 2023
-9.97M
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
9.97M disposed
Non-Derivative Transactions2

Common Stock

Direct
D · Disposition

Shares

60K

Price / share

Trade value

% of position

New position
5/21/2025
60K0.00

Common Stock

Indirect
D · Disposition

Shares

9.79M

Price / share

Trade value

% of position

New position
5/21/2025
9.79M0.00
Total

Net shares

9.85M

Net value

$0.00

Derivative Transactions2

Director Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

23.24K shares

Shares

23.24K

Strike price

18

Held after

0.00

Exercisable

5/21/2025

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
SEIDENBERG BETH C — Insider Transaction (Form 4) Filed May 23, 2025 | Finecho