X0508 4 2024-02-14 0 0001260990 Oncternal Therapeutics, Inc. ONCT 0001269341 VINCENT RICHARD G 12230 EL CAMINO REAL, SUITE 230 SAN DIEGO CA 92130 0 1 0 0 Chief Financial Officer 0 Stock Option 9.18 2024-02-14 4 A 0 14200 0.00 A 2034-02-14 Common Stock 14200 14200 D 25% of the shares subject to the stock option vest on first anniversary of the date of grant, and the remaining shares subject to the option vest in 36 equal monthly installments, subject to the recipient's continued employment or service with the Issuer on each such date. /s/Chase C. Leavitt, Attorney-in-fact 2024-02-15