HERTZ WALTER MARC

PrivateCIK: 1971132
Location

LA JOLLA, CA

InsiderHERTZ WALTER MARCCIK 1971132
IssuerGRI BIO, INC.CIK 1824293
DirectorOfficer10% Owner· Chief Executive Officer
Since Apr 2023
+103.07K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
103.07K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

103.07K shares

Shares

+103.07K

Strike price

1.93

Held after

103.07K

Exercisable

9/18/2025
HERTZ WALTER MARC — Insider Transaction (Form 4) Filed Sep 22, 2025 | Finecho