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
- 8 years
- Director since
- 2023
8 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.
-
MSC Income Fund Inc. August 5, 202694.7%
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Main Street Capital Corporation May 4, 202698.3%
-
MSC Income Fund Inc. September 9, 202594.5%
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Main Street Capital Corporation May 5, 202598.7%
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MSC Income Fund Inc. August 13, 202495.4%
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Main Street Capital Corporation May 6, 202495.8%
-
MSC Income Fund Inc. August 10, 202394.8%
-
Main Street Capital Corporation May 1, 202398.2%
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 |
|---|---|---|---|---|---|
| Oct 15, 2026 | Main Street Capital Corporation | Other | +457 | $53.50 | $24,436 |
| Oct 9, 2026 | MSC Income Fund Inc. | Other | +126 | $11.76 | $1,479 |
| Sep 28, 2026 | Main Street Capital Corporation | Other | +499 | $55.10 | $27,513 |
| Sep 23, 2026 | MSC Income Fund Inc. | Other | +32 | $12.60 | $403 |
| Sep 15, 2026 | Main Street Capital Corporation | Other | +429 | $56.37 | $24,190 |
| Sep 9, 2026 | MSC Income Fund Inc. | Other | +115 | $12.69 | $1,463 |
| Aug 14, 2026 | Main Street Capital Corporation | Other | +407 | $59.23 | $24,082 |
| Aug 10, 2026 | MSC Income Fund Inc. | Other | +116 | $12.52 | $1,450 |
| Jul 15, 2026 | Main Street Capital Corporation | Other | +451 | $53.09 | $23,962 |
| Jul 9, 2026 | MSC Income Fund Inc. | Other | +124 | $11.57 | $1,437 |
| 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 | $26,968 |
| 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 |
Questions about Dwayne L. Hyzak
What boards is Dwayne L. Hyzak on?
Dwayne L. Hyzak sits on the boards of MSC Income Fund Inc. and Main Street Capital Corporation.
What company is Dwayne L. Hyzak the CEO of?
Dwayne L. Hyzak is CEO, SMD of Main Street Capital Corporation and Dwayne L. Hyzak is CEO, SMD of MSC Income Fund Inc.
How long has Dwayne L. Hyzak served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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