144 0001709914 XXXXXXXX LIVE 0000100591 ARGAN, INC. 001-31756 4075 WILSON BOULEVARD SUITE 440 ARLINGTON VA 22203 3013150027 John Ronald Jeffrey Jr. Director Common Stock Charles Schwab & Co. Inc.

3000 Schwab Way Westlake TX 76262

2698 1781975.04 13945962 04/27/2026 NYSE Common Stock 04/21/2026 EQUITY GRANT Issuer N 4698 04/21/2026 OPTION EXERCISE N John R. Jeffrey, Jr.

c/o Argan, Inc. 4075 Wilson Blvd, Suite 440 Arlington VA 22203

Common Stock 01/27/2026 5000 1803900 John R. Jeffrey, Jr.

c/o Argan, Inc. 4075 Wilson Blvd, Suite 440 Arlington VA 22203

Common Stock 03/31/2026 4556 2459556.60 John R. Jeffrey, Jr.

c/o Argan, Inc. 4075 Wilson Blvd, Suite 440 Arlington VA 22203

Common Stock 04/21/2026 3636 2237594.40 04/27/2026 /s/ John R. Jeffrey, Jr.