MAIN · Insider Trading
Main Street Capital Corporation
Every open-market purchase and sale reported by MAIN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-15 | Stephen B Solcher | Director | J | +185 | +$10.92K |
| 2026-09-15 | Jon Kevin Griffin | Director | J | +251 | +$14.79K |
| 2026-09-15 | Dwayne L. Hyzak | CEO, SMD | J | +406 | +$24.08K |
| 2026-09-15 | Dunia A Shive | Director | J | +97 | +$5.71K |
| 2026-09-15 | Brian E. Lane | Director | J | +236 | +$13.93K |
| 2026-09-15 | John Earl Jackson | Director | J | +322 | +$18.99K |
| 2026-09-15 | David L. Magdol | PRESIDENT, CIO AND SMD | J | +118 | +$6.99K |
| 2026-09-15 | Ryan McHugh | VP, CAO & Assistant Treasurer | J | +67 | +$4.02K |
| 2026-09-15 | Vincent D Foster | Director | J | +1,386 | +$82.12K |
| 2026-09-03 | Jason B Beauvais | EVP, GC, SECRETARY | MIXED | −27 | +$5.82K |
| 2026-08-24 | Jesse E Morris | EVP AND COO | Sell | −35,000 | −$2.05M |
| 2026-08-14 | Dwayne L. Hyzak | CEO, SMD | J | +1,427 | +$74.19K |
| 2026-08-14 | Dunia A Shive | Director | J | +337 | +$17.59K |
| 2026-08-14 | Jason B Beauvais | EVP, GC, SECRETARY | J | +344 | +$17.93K |
| 2026-08-14 | David L. Magdol | PRESIDENT, CIO AND SMD | J | +335 | +$17.55K |
| 2026-08-14 | Jon Kevin Griffin | Director | J | +875 | +$45.56K |
| 2026-08-14 | Ryan McHugh | VP, CAO & Assistant Treasurer | MIXED | +2,781 | +$162.63K |
| 2026-08-14 | John Earl Jackson | Director | J | +1,112 | +$57.92K |
| 2026-08-14 | Brian E. Lane | Director | J | +824 | +$42.91K |
| 2026-08-14 | Stephen B Solcher | Director | J | +646 | +$33.64K |
| 2026-08-14 | Vincent D Foster | Director | J | +4,867 | +$253.01K |
| 2026-05-28 | Stephen B Solcher | Director | J | +207 | +$10.49K |
| 2026-05-28 | Jason B Beauvais | EVP, GC, SECRETARY | J | +110 | +$5.59K |
| 2026-05-28 | Brian E. Lane | Director | J | +264 | +$13.38K |
| 2026-05-28 | Dwayne L. Hyzak | CEO, SMD | J | +456 | +$23.14K |
| 2026-05-28 | Jon Kevin Griffin | Director | J | +281 | +$14.21K |
| 2026-05-28 | Dunia A Shive | Director | J | +108 | +$5.49K |
| 2026-05-28 | John Earl Jackson | Director | J | +361 | +$18.24K |
| 2026-05-28 | David L. Magdol | PRESIDENT, CIO AND SMD | J | +133 | +$6.74K |
| 2026-05-28 | Ryan McHugh | VP, CAO & Assistant Treasurer | J | +76 | +$3.86K |
| 2026-05-20 | Vincent D Foster | Director | MIXED | +1,562 | +$79.19K |
| 2026-05-06 | Ryan McHugh | VP, CAO & Assistant Treasurer | J | +68 | +$3.84K |
| 2026-05-06 | Jason B Beauvais | EVP, GC, SECRETARY | J | +98 | +$5.57K |
| 2026-05-06 | David L. Magdol | PRESIDENT, CIO AND SMD | J | +117 | +$6.71K |
| 2026-05-06 | Jon Kevin Griffin | Director | MIXED | +2,122 | +$88.80K |
| 2026-05-06 | John Earl Jackson | Director | MIXED | +2,190 | +$92.68K |
| 2026-05-06 | Dwayne L. Hyzak | CEO, SMD | J | +408 | +$23.03K |
| 2026-05-06 | Dunia A Shive | Director | MIXED | +2,060 | +$85.09K |
| 2026-05-06 | Stephen B Solcher | Director | MIXED | +1,164 | +$35.33K |
| 2026-05-06 | Brian E. Lane | Director | MIXED | +2,106 | +$87.83K |
| 2026-05-06 | Vincent D Foster | Director | MIXED | +1,935 | +$78.82K |
| 2026-04-03 | Dunia A Shive | Director | J | +205 | +$10.88K |
| 2026-04-03 | Ryan Robert Nelson | CFO AND TREASURER | MIXED | +11,250 | −$124.56K |
| 2026-04-03 | Stephen B Solcher | Director | J | +416 | +$22.07K |
| 2026-04-03 | Nicholas Meserve | MANAGING DIRECTOR | MIXED | +14,062 | −$407.79K |
| 2026-04-03 | Brian E. Lane | Director | J | +515 | +$27.41K |
| 2026-04-03 | Jason B Beauvais | EVP, GC, SECRETARY | MIXED | +20,767 | −$676.80K |
| 2026-04-03 | John Earl Jackson | Director | J | +697 | +$37.16K |
| 2026-04-03 | Vincent D Foster | Director | J | +3,136 | +$168.44K |
| 2026-04-03 | Dwayne L. Hyzak | CEO, SMD | MIXED | +53,323 | −$1.50M |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| Vincent D Foster | Director | 1,748,848 | $94.14M |
| Dwayne L. Hyzak | CEO, SMD | 508,681 | $27.38M |
| David L. Magdol | PRESIDENT, CIO AND SMD | 491,141 | $26.44M |
| Jesse E Morris | EVP AND COO | 232,568 | $12.52M |
| Jason B Beauvais | EVP, GC, SECRETARY | 196,502 | $10.58M |
| Nicholas Meserve | MANAGING DIRECTOR | 96,444 | $5.19M |
| John Earl Jackson | Director | 87,637 | $4.72M |
| Jon Kevin Griffin | Director | 74,682 | $4.02M |
| Brian E. Lane | Director | 53,322 | $2.87M |
| Stephen B Solcher | Director | 52,814 | $2.84M |
| Ryan Robert Nelson | CFO AND TREASURER | 30,535 | $1.64M |
| Dunia A Shive | Director | 27,582 | $1.48M |
| Ryan McHugh | VP, CAO & Assistant Treasurer | 22,683 | $1.22M |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the MAIN quote page; the site-wide leaderboard is on the insider transactions hub.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.