A summary of Main Street’s purchases of shares of MSC Income’s common stock, each of which was purchased pursuant to the MSIF Purchase Plan, during the three months ended September 30, 2026 is as follows:

Period

Total number of shares purchased

Average price paid per share (1)

Total cost (1)

Total number of shares purchased as part of publicly announced plans or programs

Approximate dollar value of shares that may yet be purchased under the plans or programs (2)

(in thousands, except shares and per share amounts)

July 1 through July 31, 2026 (3)

N/A

August 1 through August 31, 2026 (3)

N/A

September 1 through September 30, 2026

53,777

12.47

670

53,777

17,345

(2)Excludes the dollar value of shares authorized for purchase under the MSIF Purchase Plan that expired without being utilized because the plan’s parameters were not met.

(3)The MSIF Purchase Plan was entered into in August 2026, and the broker was not authorized to begin purchases under the plan until September 2026. Accordingly, no purchases were made under the MSIF Purchase Plan during July or August 2026.