InsiderTrades

Form 4 for MAIN Main Street Capital CORP

Accepted 2026-04-03 16:30:20 ET · period of report 2026-04-01 · accession 0001414108-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
M 2026-04-03 16:30 2026-03-13+ MAIN Magdol David L. Pres, CIO AND SMD J - Other $54.09 +192.31 405.1K +0.0% +$10.4K
2026-04-03 16:30 2026-04-01 MAIN Magdol David L. Pres, CIO AND SMD A - Grant $0.00 +58.9K 464.0K +15% $0
2026-04-03 16:30 2026-04-01 MAIN Magdol David L. Pres, CIO AND SMD F - Tax $52.96 -23.6K 440.4K -5% -$1.25M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-13 J A 62.49 $54.88 404,963.52 D — — (F1) The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
2 Common Common Stock 2026-03-13 J A 59.08 $54.66 405,022.60 D — — (F1) The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
3 Common Common Stock 2026-03-27 J A 70.75 $52.92 405,093.34 D — — (F1) The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
4 Common Common Stock 2026-04-01 A A 58,940 $0.00 464,033.34 D — — (F2) Shares issued under the Main Street Capital Corporation 2022 Equity and Incentive Plan.
5 Common Common Stock 2026-04-01 F D 23,596 $52.96 440,437.34 D — — (F3) Shares withheld for payment of tax liability upon vesting of restricted shares granted under the Main Street Capital Corporation 2022 Equity and Incentive Plan. This withholding transaction was approved by the Compensation Committee of Main Street's Board of Directors in accordance with Rule 16b-3(d)(1) of the Securities Exchange Act of 1934 (the "Act"), and as such, the sale is exempt from section 16(b) of the Act pursuant to Rule 16b-3(e) promulgated thereunder.