Kathryn Penkus Corzo - 31 Oct 2025 Form 3 Insider Report for Marker Therapeutics, Inc. (MRKR)

Role: Director
Signature: /s/ Julio C. Esquivel as Attorney-In-Fact for Kathryn Penkus Corzo
Issuer symbol: MRKR
Transactions as of: 31 Oct 2025
Net transactions value: $0
Form type: 3
Filing time: 04 Nov 2025, 16:54:39 UTC
Previous filing: 03 Nov 2023
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Corzo Kathryn Penkus	Director	MARKER THERAPEUTICS, INC., 2450 HOLCOMBE BLVD, TMC PARTNERS OFFICE, HOUSTON	/s/ Julio C. Esquivel as Attorney-In-Fact for Kathryn Penkus Corzo	04 Nov 2025	0001884123

No securities are beneficially owned.

Remarks:

Mr. Julio C. Esquivel is signing as Attorney-in-Fact pursuant to power of attorney dated October 15, 2025, granted by the Reporting Person, a copy of which is filed as an exhibit and incorporated herein by reference.