X0609 4 2026-03-23-05:00 false 0001320760 TSS, Inc. TSSI 0001219755 CHISM DANIEL M false C/O TSS, INC. 1800 AVIATION DRIVE BUILDING 1, SUITE 100 GEORGETOWN TX 78628 false true false false Chief Financial Officer false Common Stock 2026-03-23-05:00 4 A false 5000 0 A 363824 D Common Stock 2026-03-23-05:00 4 F false 609 12.4 D 363215 D These shares of common stock represent restricted stock granted to Mr. Chism that are subject to financial performance vesting criteria that has been achieved. The restricted stock vests in installments as follows assuming Mr. Chism remains employed through the applicable vesting dates: (1) 2,500 shares vested on March 23, 2026, and (2) 2,500 shares will vest on January 1, 2027, and are subject to forfeiture. Reflects shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock awards. /s/ Christopher R. Johnson, Attorney-in-Fact 2026-03-25