SMBC · Southern Missouri Bancorp, Inc.

Represents the weighted average price per share. The shares were sold at prices ranging from $69.65 to $69.93. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U. S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer.

The reporting person exercised a stock option to purchase 2,000 shares of common stock at an exercise price of $37.40 per share.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/18/21. Each remaining installment vests annually thereafter.

The reporting person previously reported these shares as indirectly owned as trustee of her family trust pursuant to inheritance laws. Upon distribution of the estate's assets, 10,000 shares were distributed to the reporting person and 10,000 shares were distributed to an unaffiliated beneficiary. These transactions are exempt from section 16(b).

The reporting person previously reported these shares as indirectly owned as trustee of her family trust pursuant to inheritance laws. Upon distribution of the estate's assets, 10,000 shares were distributed to the reporting person and 10,000 shares were distributed to an unaffiliated beneficiary. These transactions are exempt from section 16(b).

The reported shares were acquired pursuant to the distribution of the Estate of Pasty Hecker. This transaction is exempt from Section 16(b).

The options become exercisable in 20% installments over a five-year period with the first installment vesting on 1/4/20. Each remaining installment vests annually thereafter.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027 with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

The options become exercisable in 20% installments over a five-year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

The options become exercisable in 20% installments over a five year period with the first installment vesting on 2/24/27. Each remaining installment vests annually thereafter.

Grant of restricted stock. The shares are scheduled to vest over a five-year period beginning February 9, 2027, with 20% of the shares vesting on that date and on each of the next four anniversaries of that date.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

The shares are scheduled to vest over a five-year period beginning February 9, 2027, with up to 20% of the shares vesting on that date and on each of the next four anniversaries of that date based on the extent to which the Company's annualized return on average assets over the 12 calendar quarters ending immediately prior to the applicable vesting date exceeds a threshold level.

The options become exercisable in 20% installments over a five-year period with the first installment vesting on October 20, 2026. Each remaining installment vests annually thereafter.

The options become exercisable in 20% installments over a five year period with the first installment vesting on October 20, 2026. Each remaining installment vests annually thereafter.

Transaction reflects acquisition of shares from Sarah Ann Young Revocable Trust in connection with its dissolution and distribution of assets, which are made pursuant to an inheritance, in accordance with the decedent's estate plan and applicable inheritance laws.

Transaction reflects distribution of shares by Sarah Ann Young Revocable Trust in connection with its dissolution and pursuant to an inheritance, in accordance with the decedent's estate plan and applicable inheritance laws.

Represents the weighted average price per share. The shares were sold at prices ranging from $55.89 to $56.565. Full information regarding the number of shares purchased at each price shall be provided upon request to the staff of the U. S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer.

Transaction reflects acquisition of shares from Young Partners in connection with its dissolution and distribution of assets, which are made pursuant to an inheritance, in accordance with the decedent's estate plan and applicable inheritance laws.

Transaction reflects distribution of shares by Young Partners in connection with its dissolution and pursuant to an inheritance, in accordance with the decedent's estate plan and applicable inheritance laws.

Represents the weighted average price per share. The shares were sold at prices ranging from $53.01 to $53.52. Full information regarding the number of shares purchased at each price shall be provided upon request to the staff of the U. S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer.