X0508 4 2025-12-15 0 0001604868 GrowGeneration Corp. GRWG 0001942762 Sanders Gregory Kevin C/O GROWGENERATION CORP. 5619 DTC PARKWAY, SUITE 900 GREENWOOD VILLAGE CO 80111 0 1 0 0 Chief Financial Officer 0 Common Stock 2025-12-15 4 A 0 2671 0 A 145660 D Common Stock 2025-12-15 4 A 0 21375 0 A 167035 D Pursuant to a restricted stock unit award agreement dated January 5, 2022, the Reporting Person was granted 15,000 restricted stock units, which vested in four equal installments of 3,750 restricted stock units on each December 15 following the grant date. The fourth installment vested on December 15, 2025, of which 1,079 shares were withheld by the Issuer to satisfy the applicable tax withholding obligation and 2,671 shares of common stock were issued to the Reporting Person. Pursuant to a restricted stock unit award agreement dated June 15, 2023, the Reporting Person was granted 180,000 restricted stock units, which vested in six equal installments of 30,000 restricted stock units on each June 15 and December 15 over a three-year period. The sixth installment vested on December 15, 2025, of which 8,625 shares were withheld by the Issuer to satisfy the applicable tax withholding obligation and 21,375 shares of common stock were issued to the Reporting Person. /s/ Gregory Sanders 2025-12-17