X0508 4 2024-05-21 0 0001753162 Fathom Holdings Inc. FTHM 0001327337 Flanders Scott N C/O FATHOM HOLDINGS INC. 2000 REGENCY PARKWAY DRIVE, SUITE 300 CARY NC 27518 1 0 0 0 0 Common Stock 2024-05-21 4 P 0 1251 1.6462 A 571335 D Common Stock 2024-05-22 4 P 0 25000 1.65 A 596335 D Common Stock 2024-05-23 4 P 0 2114 1.53 A 598449 D Stock Option (Right to Buy) 8.22 2032-08-11 Common Stock 13078 13078 D The reported securities were purchased in multiple transactions ranging in price from $1.64 to $1.65. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within such range. 120,668 shares are held by the Scott N. Flanders SEP IRA Fathom. Of these shares, 15,432 shares are restricted stock units that vest in full on August 27, 2024. The option vested in full on August 12, 2023. /s/ Donald R. Reynolds, by Power of Attorney 2024-05-23