LEDGER STEVEN A

PrivateCIK: 1090206
Location

MILL VALLEY, CA

InsiderLEDGER STEVEN ACIK 1090206
IssuerSERINA THERAPEUTICS, INC.CIK 1708599
DirectorOfficer· Chief Executive Officer
Since Feb 2026
+380.82K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
380.82K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (right to buy)

Direct
A · Award
Converts to

Common Stock

380.82K shares

Shares

+380.82K

Strike price

1.89

Held after

380.82K

Exercisable

5/21/2026
LEDGER STEVEN A — Insider Transaction (Form 4) Filed May 26, 2026 | Finecho