X0609 4 2026-04-01 0000912595 MID AMERICA APARTMENT COMMUNITIES INC. MAA 0001833396 Carpenter Melanie false 6815 POPLAR AVE GERMANTOWN TN 38138 1 EVP & CHRO 1 Common Stock 2026-04-01 4 A 0 1439 0 A 22269 D Common Stock 2026-04-01 4 F 0 295 122.55 D 21974 D Common Stock 2026-04-06 4 S 0 731 124.78 D 21243 D Common Stock 1011.1617 I Allocated Shares of ESOP Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan. Open market sale pursuant to a 10b5-1 plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. Shares were sold to meet additional tax obligations related to vestings of shares of restricted stock previously earned under a prior year restricted stock plan. This sale price represents the average sale price of the shares sold ranging from $124.73 to $124.885 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting person will provide full information regarding the number of shares sold at each separate price within the range set forth in the Form 4. /s/ Kellye Clouse 2026-04-06