Summary
Updated Aug 31, 2026
Dwayne L. Hyzak is CEO, SMD, Director of Main Street Capital CORP (MAIN). 24 SEC Form 4 filings on record going back to 2024, most recently on 14 August 2026. Most recent open-market trade: bought $70K of MSIF on 30 June 2026. Lifetime open-market purchases: $170K.
Recent Transactions
20Every recent SEC Form 4 transaction Dwayne L. Hyzak has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Dwayne L. Hyzak go back to 2024: 24 primary Form 4 filings, an average of 8.0 per year. The typical open-market purchase is $42K (4 buys totaling $170K). The largest single buy on record is $70K of MSIF in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Dwayne L. Hyzak files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jesse E. Morris - $2.05M of MAIN open-market activity in the last 12 months
- Jason B. Beauvais - $353K of MAIN open-market activity in the last 12 months
- John O. Niemann Jr. - $193K of MSIF open-market activity in the last 12 months
- Ryan McHugh - $151K of MAIN open-market activity in the last 12 months
- Jeffrey B. Walker - $100K of MSIF open-market activity in the last 12 months
- Cory Gilbert - $54K of MSIF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Dwayne L. Hyzak?
Dwayne L. Hyzak is a corporate insider, tracked as CEO, SMD, Director of Main Street Capital CORP (MAIN). InsiderAlpha holds 24 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dwayne L. Hyzak submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Dwayne L. Hyzak been buying or selling stock?
Recorded transactions: 4 open-market purchases ($170K) and 0 open-market sales across all tracked filings.
Where can I see all of Dwayne L. Hyzak's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Dwayne L. Hyzak and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial