David Arkowitz - Nov 20, 2025 Form 4 Insider Report for iBio, Inc. (IBIO)

Role
Director
Signature
/s/ Marc Banjak, Attorney-in-fact
Stock symbol
IBIO
Transactions as of
Nov 20, 2025
Transactions value $
$0
Form type
4
Date filed
11/24/2025, 04:05 PM
Previous filing
Jul 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Arkowitz David Director C/O IBIO, INC., 11750 SORRENTO VALLEY, ROAD, SUITE 200, SAN DIEGO /s/ Marc Banjak, Attorney-in-fact 2025-11-24 0001296999

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IBIO Stock Option (right to buy) Award $0 +13.5K $0.00 13.5K Nov 20, 2025 Common Stock 13.5K $1.00 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These options vest pro rata on a monthly basis over twelve months commencing on the date of the grant.