X0407 4 2023-05-12 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 2023-05-12 4 P 0 14737 5.63 A 94927 D Common Stock 2023-05-15 4 P 0 2000 5.74 A 96927 D Common Stock 2023-05-16 4 P 0 1041 5.75 A 97968 D Stock Option (Right to Buy) 8.22 2032-08-11 Common Stock 13078 13078 D The reported securities were purchased in multiple transactions at prices ranging from $5.50 to $5.70. 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. 84,927 shares are held by the Scott N. Flanders SEP IRA Fathom. The reported securities were purchased in multiple transactions at prices ranging from $5.68 to $5.75. 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. 86,927 shares are held by the Scott N. Flanders SEP IRA Fathom. The reported securities were purchased in multiple transactions at prices ranging from $5.74 to $5.75. 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. 87,968 shares are held by the Scott N. Flanders SEP IRA Fathom. The option will vest in full on August 12, 2023, provided that the reporting person provides Continuous Service to the Issuer or a Related Entity as of such vesting date. /s/ Donald R. Reynolds, by Power of Attorney 2023-05-16