Main Street Capital's three largest insider shareholders as of March 23, 2026 are Dwayne L. Hyzak (Ceo, Smd, 452.66K shares), David L. Magdol (President, Cio And Smd, 404.90K shares), Jesse E Morris (Evp And Coo, 235.70K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Dwayne L. Hyzak | Ceo, Smd | 452,659 | 0 | 11 Mar, 2026 |
| David L. Magdol | President, Cio And Smd | 404,901 | 0 | 11 Mar, 2026 |
| Jesse E Morris | Evp And Coo | 235,698 | 0 | 27 Jun, 2025 |
| Jason B Beauvais | Evp, Gc, Secretary | 182,038 | 0 | 11 Mar, 2026 |
| Brent D. Smith | Cfo, Treasurer | 85,194 | 0 | 28 Jun, 2021 |
| Nicholas Meserve | Managing Director | 82,383 | 0 | 14 Aug, 2025 |
| Jon Kevin Griffin | 70,828 | 0 | 11 Mar, 2026 | |
| Arthur L. French | 0 | 54,938 | 18 Jan, 2022 | |
| Stephen B Solcher | 50,193 | 0 | 11 Mar, 2026 | |
| Brian E. Lane | 49,375 | 0 | 11 Mar, 2026 | |
| Arthur L. French | 31,322 | 0 | 29 Apr, 2022 | |
| Valerie Lebeaux Banner | 26,356 | 0 | 28 Apr, 2021 | |
| Lance A Parker | Vp, Chief Accounting Officer | 25,745 | 0 | 09 Mar, 2023 |
| Dunia A Shive | 24,773 | 0 | 11 Mar, 2026 | |
| Ryan Robert Nelson | Cfo And Treasurer | 19,285 | 0 | 03 Apr, 2025 |
| Ryan Mchugh | Vp, Cao Assistant Treasurer | 13,140 | 0 | 11 Mar, 2026 |
| Beverly Kay Matthews | 12,136 | 0 | 09 Mar, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 13 Feb, 2026 | Dwayne L. Hyzak | Common Stock | A | 373 | $60.89 | 452,659 | D | J |
| 13 Feb, 2026 | Brian E. Lane | Common Stock | A | 57 | $60.89 | 49,220 | D | J |
| 13 Feb, 2026 | Stephen B Solcher | Common Stock | A | 171 | $59.44 | 50,193 | D | J |
| 13 Feb, 2026 | Dunia A Shive | Common Stock | A | 84 | $59.44 | 24,773 | D | J |
| 13 Feb, 2026 | Jon Kevin Griffin | Common Stock | A | 18 | $60.89 | 70,618 | D | J |
| 13 Feb, 2026 | Ryan Mchugh | Common Stock | A | 19 | $60.89 | 13,116 | D | J |
| 13 Feb, 2026 | David L. Magdol | Common Stock | A | 57 | $59.58 | 404,848 | D | J |
| 13 Feb, 2026 | Jason B Beauvais | Common Stock | A | 103 | $60.89 | 182,038 | D | J |
| 13 Feb, 2026 | Ryan Mchugh | Common Stock | A | 23 | $60.89 | 13,140 | D | J |
| 13 Feb, 2026 | David L. Magdol | Common Stock | A | 53 | $60.89 | 404,901 | D | J |
| 13 Feb, 2026 | Brian E. Lane | Common Stock | A | 155 | $59.44 | 49,375 | D | J |
| 13 Feb, 2026 | Jon Kevin Griffin | Common Stock | A | 210 | $59.44 | 70,828 | D | J |
| 15 Jan, 2026 | Dwayne L. Hyzak | Common Stock | A | 363 | $62.27 | 452,287 | D | J |
| 15 Jan, 2026 | Ryan Mchugh | Common Stock | A | 18 | $62.27 | 13,075 | D | J |
| 15 Jan, 2026 | David L. Magdol | Common Stock | A | 53 | $63.79 | 404,739 | D | J |
| 15 Jan, 2026 | Jason B Beauvais | Common Stock | A | 100 | $62.27 | 181,936 | D | J |
| 15 Jan, 2026 | Dunia A Shive | Common Stock | A | 78 | $64.20 | 24,688 | D | J |
| 15 Jan, 2026 | Jon Kevin Griffin | Common Stock | A | 18 | $62.27 | 70,406 | D | J |
| 15 Jan, 2026 | Stephen B Solcher | Common Stock | A | 158 | $64.20 | 50,022 | D | J |
| 15 Jan, 2026 | Brian E. Lane | Common Stock | A | 55 | $62.27 | 49,021 | D | J |