MAA · Mid America Apartment Communities Inc.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

This sale price represents the average sale price of the shares sold ranging from $130.975 to $130.9825 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.

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.

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.

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.

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.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock are payable in two equal annual installments beginning within the 90 days following the calendar year in which the reporting person ceases to serve as a director, in cash or common stock, at the election of the reporting person.

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.

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.

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.

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.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.

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.

Disposals are being withheld to cover taxes related to vesting pursuant to shares earned and issued under a prior year restricted stock plan.