Dwayne L. Hyzak
CEO, SMD at Main Street Capital Corporation
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Main Street Capital Corporation, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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MSC Income Fund Inc. August 5, 202694.7%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Main Street Capital Corporation | Other | +451 | $53.09 | $23,962 |
| Jun 30, 2026 | MSC Income Fund Inc. | Open-market purchase | +5,969 | $11.68 | $69,718 |
| Jun 29, 2026 | Main Street Capital Corporation | Other | +529 | $51.01 | $26,969 |
| Jun 15, 2026 | Main Street Capital Corporation | Other | +447 | $52.02 | $23,257 |
| Jun 9, 2026 | MSC Income Fund Inc. | Open-market purchase | +4,157 | $11.69 | $48,595 |
| Jun 9, 2026 | MSC Income Fund Inc. | Open-market purchase | +117 | $11.67 | $1,365 |
| May 15, 2026 | Main Street Capital Corporation | Other | +456 | $50.69 | $23,138 |
| May 1, 2026 | MSC Income Fund Inc. | Other | +344 | $13.31 | $4,577 |
| Apr 15, 2026 | Main Street Capital Corporation | Other | +408 | $56.39 | $23,032 |
| Apr 1, 2026 | Main Street Capital Corporation | Grant or award | +81,609 | — | — |
| Apr 1, 2026 | Main Street Capital Corporation | Shares withheld for tax | −29,202 | $52.96 | $1,546,538 |
| Mar 27, 2026 | Main Street Capital Corporation | Other | +499 | $52.92 | $26,425 |
| Mar 13, 2026 | Main Street Capital Corporation | Other | +417 | $54.66 | $22,793 |
| Feb 13, 2026 | Main Street Capital Corporation | Other | +373 | $60.89 | $22,697 |
| Jan 30, 2026 | MSC Income Fund Inc. | Other | +344 | $12.95 | $4,454 |
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