MAIN
insider transactionsMain Street Capital CORP — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Other·G
Director
$0
35.5K sh
Own -33%
-
Other·G
Director
$0
71.0K sh
Own -4%
-
Other·J
Director
$78.5K
1.5K sh · $50.69
-
Other·J
Director
$734
14 sh · $50.69
-
Other·J
VP, CAO & Assistant Treasurer
$1.8K
35 sh · $50.69
-
Other·J
VP, CAO & Assistant Treasurer
$2.1K
41 sh · $50.69
-
Other·J
Director
$5.5K
109 sh · $50.45
-
Other·J
Director
$10.5K
208 sh · $50.45
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.3K
65 sh · $50.69
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.5K
68 sh · $50.65
-
Other·J
Director
$9.7K
193 sh · $50.45
-
Other·J
Director
$3.7K
72 sh · $50.69
-
Other·J
Director
$13.1K
259 sh · $50.45
-
Other·J
Director
$1.1K
22 sh · $50.69
-
Other·J
EVP, GC, SECRETARY
$5.6K
110 sh · $50.69
-
Grant·A
Director
$80.0K
1.4K sh · $55.76
Own +6%
-
Grant·A
Director
$0
538 sh
Own +2%
-
Grant·A
Director
$25.0K
448 sh · $55.76
Own +1%
-
Grant·A
Director
$0
538 sh
Own +1%
-
Grant·A
Director
$75.0K
1.3K sh · $55.76
Own +3%
-
Grant·A
Director
$0
538 sh
Own +1%
-
Grant·A
Director
$75.0K
1.3K sh · $55.76
Own +2%
-
Grant·A
Director
$0
538 sh
Own +1%
-
Grant·A
Director
$0
538 sh
Own +0%
-
Other·J
EVP, GC, SECRETARY
$1.8K
141 sh · $12.97
-
Other·J
VP, CAO & Assistant Treasurer
$1.8K
31 sh · $56.39
-
Other·J
VP, CAO & Assistant Treasurer
$2.1K
37 sh · $56.39
-
Other·J
Director
$5.1K
88 sh · $57.83
-
Other·J
Director
$10.3K
179 sh · $57.83
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.3K
58 sh · $56.39
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.4K
60 sh · $57.63
-
Other·J
Director
$9.3K
161 sh · $57.83
-
Other·J
Director
$3.5K
62 sh · $56.39
-
Other·J
Director
$12.7K
219 sh · $57.83
-
Other·J
Director
$1.1K
20 sh · $56.39
-
Other·J
Director
$78.1K
1.4K sh · $56.39
-
Other·J
Director
$731
13 sh · $56.39
-
Other·J
EVP, GC, SECRETARY
$5.6K
99 sh · $56.38
-
Other·F
CFO AND TREASURER
$124.6K
2.4K sh · $52.96
Own -7%
-
Grant·A
CFO AND TREASURER
$0
13.6K sh
Own +71%
-
Other·F
VP, CAO & Assistant Treasurer
$41.3K
780 sh · $52.96
Own -4%
-
Grant·A
VP, CAO & Assistant Treasurer
$0
7.3K sh
Own +55%
-
Other·F
EVP AND COO
$1.2M
22.5K sh · $52.96
Own -8%
-
Grant·A
EVP AND COO
$0
54.4K sh
Own +23%
-
Other·F
MANAGING DIRECTOR
$407.8K
7.7K sh · $52.96
Own -7%
-
Grant·A
MANAGING DIRECTOR
$0
21.8K sh
Own +26%
-
Other·F
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$1.2M
23.6K sh · $52.96
Own -5%
-
Grant·A
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$0
58.9K sh
Own +15%
-
Other·F
EVP, GC, SECRETARY
$688.7K
13.0K sh · $52.96
Own -6%
-
Grant·A
EVP, GC, SECRETARY
$0
33.5K sh
Own +18%
-
Other·J
VP, CAO & Assistant Treasurer
$1.7K
31 sh · $52.92
-
Other·J
VP, CAO & Assistant Treasurer
$1.4K
27 sh · $52.92
-
Other·J
Director
$5.8K
113 sh · $51.53
-
Other·J
Director
$11.8K
230 sh · $51.53
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.7K
71 sh · $52.92
-
Other·J
Director
$10.7K
208 sh · $51.53
-
Other·J
Director
$4.0K
76 sh · $52.92
-
Other·J
Director
$14.5K
282 sh · $51.53
-
Other·J
Director
$1.3K
25 sh · $52.92
-
Other·J
Director
$89.6K
1.7K sh · $52.92
-
Other·J
Director
$839
16 sh · $52.92
-
Other·J
EVP, GC, SECRETARY
$6.4K
121 sh · $52.92
-
Other·J
VP, CAO & Assistant Treasurer
$1.4K
26 sh · $54.66
-
Other·J
VP, CAO & Assistant Treasurer
$1.2K
23 sh · $54.66
-
Other·J
Director
$5.0K
92 sh · $54.89
-
Other·J
Director
$10.2K
186 sh · $54.89
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.2K
59 sh · $54.66
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.4K
62 sh · $54.88
-
Other·J
Director
$9.2K
168 sh · $54.89
-
Other·J
Director
$3.5K
63 sh · $54.66
-
Other·J
Director
$12.5K
228 sh · $54.89
-
Other·J
Director
$1.1K
21 sh · $54.66
-
Other·J
Director
$77.3K
1.4K sh · $54.66
-
Other·J
Director
$724
13 sh · $54.66
-
Other·J
EVP, GC, SECRETARY
$5.5K
101 sh · $54.66
-
Other·J
VP, CAO & Assistant Treasurer
$1.4K
23 sh · $60.89
-
Other·J
VP, CAO & Assistant Treasurer
$1.1K
19 sh · $60.89
-
Other·J
Director
$5.0K
84 sh · $59.44
-
Other·J
Director
$10.2K
171 sh · $59.44
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.2K
53 sh · $60.89
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.4K
57 sh · $59.58
-
Other·J
Director
$9.2K
155 sh · $59.44
-
Other·J
Director
$3.5K
57 sh · $60.89
-
Other·J
Director
$12.5K
210 sh · $59.44
-
Other·J
Director
$1.1K
18 sh · $60.89
-
Other·J
Director
$77.0K
1.3K sh · $60.89
-
Other·J
Director
$721
12 sh · $60.89
-
Other·J
EVP, GC, SECRETARY
$6.3K
103 sh · $60.89
-
Other·J
EVP, GC, SECRETARY
$1.8K
138 sh · $12.95
-
Other·J
VP, CAO & Assistant Treasurer
$1.4K
23 sh · $62.27
-
Other·J
VP, CAO & Assistant Treasurer
$1.1K
18 sh · $62.27
-
Other·J
Director
$5.0K
78 sh · $64.20
-
Other·J
Director
$10.1K
158 sh · $64.20
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.2K
51 sh · $62.27
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.4K
53 sh · $63.79
-
Other·J
Director
$9.1K
143 sh · $64.20
-
Other·J
Director
$3.4K
55 sh · $62.27
-
Other·J
Director
$12.4K
194 sh · $64.20
-
Other·J
Director
$1.1K
18 sh · $62.27
-
Other·J
Director
$76.6K
1.2K sh · $62.27
-
Other·J
Director
$718
12 sh · $62.27
-
Other·J
EVP, GC, SECRETARY
$6.2K
100 sh · $62.27
-
Other·J
VP, CAO & Assistant Treasurer
$1.6K
27 sh · $60.77
-
Other·J
VP, CAO & Assistant Treasurer
$2.0K
33 sh · $60.77
-
Other·J
Director
$5.7K
96 sh · $59.75
-
Other·J
Director
$11.6K
195 sh · $59.75
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.7K
60 sh · $60.77
-
Other·J
Director
$10.5K
176 sh · $59.75
-
Other·J
Director
$3.9K
65 sh · $60.77
-
Other·J
Director
$14.3K
239 sh · $59.75
-
Other·J
Director
$1.3K
21 sh · $60.77
-
Other·J
Director
$88.0K
1.4K sh · $60.77
-
Other·J
Director
$824
14 sh · $60.77
-
Other·J
EVP, GC, SECRETARY
$7.2K
118 sh · $60.77
-
Other·J
VP, CAO & Assistant Treasurer
$1.4K
22 sh · $62.05
-
Other·J
VP, CAO & Assistant Treasurer
$1.7K
28 sh · $62.05
-
Other·J
Director
$4.9K
80 sh · $60.77
-
Other·J
Director
$9.8K
162 sh · $60.77
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.1K
50 sh · $62.05
-
Other·J
David L. Magdol KEY
PRESIDENT, CIO AND SMD
$3.3K
55 sh · $60.31
-
Other·J
Director
$8.9K
146 sh · $60.77
-
Other·J
Director
$3.3K
54 sh · $62.05
-
Other·J
Director
$12.1K
199 sh · $60.77
-
Other·J
Director
$1.1K
17 sh · $62.05
-
Other·J
Director
$74.5K
1.2K sh · $62.05
-
Other·J
Director
$698
11 sh · $62.05
-
Other·J
EVP, GC, SECRETARY
$6.1K
98 sh · $62.05
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 18, 2026 | Vincent D Foster | Other G | 35.5K | $0 |
| May 18, 2026 | Vincent D Foster | Other G | 71.0K | $0 |
| May 15, 2026 | Vincent D Foster | Other J | 1.5K | $78.5K |
| May 15, 2026 | Vincent D Foster | Other J | 14 | $734 |
| May 15, 2026 | Ryan Mchugh | Other J | 35 | $1.8K |
| May 15, 2026 | Ryan Mchugh | Other J | 41 | $2.1K |
| May 15, 2026 | Dunia A Shive | Other J | 109 | $5.5K |
| May 15, 2026 | SOLCHER STEPHEN B | Other J | 208 | $10.5K |
| May 15, 2026 | David L. Magdol KEY | Other J | 65 | $3.3K |
| May 15, 2026 | David L. Magdol KEY | Other J | 68 | $3.5K |
| May 15, 2026 | Brian E. Lane | Other J | 193 | $9.7K |
| May 15, 2026 | Brian E. Lane | Other J | 72 | $3.7K |
| May 15, 2026 | Jon Kevin Griffin | Other J | 259 | $13.1K |
| May 15, 2026 | Jon Kevin Griffin | Other J | 22 | $1.1K |
| May 15, 2026 | Jason B Beauvais | Other J | 110 | $5.6K |
| May 4, 2026 | Dunia A Shive | Grant A | 1.4K | $80.0K |
| May 4, 2026 | Dunia A Shive | Grant A | 538 | $0 |
| May 4, 2026 | SOLCHER STEPHEN B | Grant A | 448 | $25.0K |
| May 4, 2026 | SOLCHER STEPHEN B | Grant A | 538 | $0 |
| May 4, 2026 | Brian E. Lane | Grant A | 1.3K | $75.0K |
| May 4, 2026 | Brian E. Lane | Grant A | 538 | $0 |
| May 4, 2026 | Jon Kevin Griffin | Grant A | 1.3K | $75.0K |
| May 4, 2026 | Jon Kevin Griffin | Grant A | 538 | $0 |
| May 4, 2026 | Vincent D Foster | Grant A | 538 | $0 |
| May 1, 2026 | Jason B Beauvais | Other J | 141 | $1.8K |
| Apr 15, 2026 | Ryan Mchugh | Other J | 31 | $1.8K |
| Apr 15, 2026 | Ryan Mchugh | Other J | 37 | $2.1K |
| Apr 15, 2026 | Dunia A Shive | Other J | 88 | $5.1K |
| Apr 15, 2026 | SOLCHER STEPHEN B | Other J | 179 | $10.3K |
| Apr 15, 2026 | David L. Magdol KEY | Other J | 58 | $3.3K |
| Apr 15, 2026 | David L. Magdol KEY | Other J | 60 | $3.4K |
| Apr 15, 2026 | Brian E. Lane | Other J | 161 | $9.3K |
| Apr 15, 2026 | Brian E. Lane | Other J | 62 | $3.5K |
| Apr 15, 2026 | Jon Kevin Griffin | Other J | 219 | $12.7K |
| Apr 15, 2026 | Jon Kevin Griffin | Other J | 20 | $1.1K |
| Apr 15, 2026 | Vincent D Foster | Other J | 1.4K | $78.1K |
| Apr 15, 2026 | Vincent D Foster | Other J | 13 | $731 |
| Apr 15, 2026 | Jason B Beauvais | Other J | 99 | $5.6K |
| Apr 1, 2026 | Ryan Robert Nelson KEY | Other F | 2.4K | $124.6K |
| Apr 1, 2026 | Ryan Robert Nelson KEY | Grant A | 13.6K | $0 |
| Apr 1, 2026 | Ryan Mchugh | Other F | 780 | $41.3K |
| Apr 1, 2026 | Ryan Mchugh | Grant A | 7.3K | $0 |
| Apr 1, 2026 | Jesse E Morris | Other F | 22.5K | $1.2M |
| Apr 1, 2026 | Jesse E Morris | Grant A | 54.4K | $0 |
| Apr 1, 2026 | Nicholas Meserve | Other F | 7.7K | $407.8K |
| Apr 1, 2026 | Nicholas Meserve | Grant A | 21.8K | $0 |
| Apr 1, 2026 | David L. Magdol KEY | Other F | 23.6K | $1.2M |
| Apr 1, 2026 | David L. Magdol KEY | Grant A | 58.9K | $0 |
| Apr 1, 2026 | Jason B Beauvais | Other F | 13.0K | $688.7K |
| Apr 1, 2026 | Jason B Beauvais | Grant A | 33.5K | $0 |
| Mar 27, 2026 | Ryan Mchugh | Other J | 31 | $1.7K |
| Mar 27, 2026 | Ryan Mchugh | Other J | 27 | $1.4K |
| Mar 27, 2026 | Dunia A Shive | Other J | 113 | $5.8K |
| Mar 27, 2026 | SOLCHER STEPHEN B | Other J | 230 | $11.8K |
| Mar 27, 2026 | David L. Magdol KEY | Other J | 71 | $3.7K |
| Mar 27, 2026 | Brian E. Lane | Other J | 208 | $10.7K |
| Mar 27, 2026 | Brian E. Lane | Other J | 76 | $4.0K |
| Mar 27, 2026 | Jon Kevin Griffin | Other J | 282 | $14.5K |
| Mar 27, 2026 | Jon Kevin Griffin | Other J | 25 | $1.3K |
| Mar 27, 2026 | Vincent D Foster | Other J | 1.7K | $89.6K |
| Mar 27, 2026 | Vincent D Foster | Other J | 16 | $839 |
| Mar 27, 2026 | Jason B Beauvais | Other J | 121 | $6.4K |
| Mar 13, 2026 | Ryan Mchugh | Other J | 26 | $1.4K |
| Mar 13, 2026 | Ryan Mchugh | Other J | 23 | $1.2K |
| Mar 13, 2026 | Dunia A Shive | Other J | 92 | $5.0K |
| Mar 13, 2026 | SOLCHER STEPHEN B | Other J | 186 | $10.2K |
| Mar 13, 2026 | David L. Magdol KEY | Other J | 59 | $3.2K |
| Mar 13, 2026 | David L. Magdol KEY | Other J | 62 | $3.4K |
| Mar 13, 2026 | Brian E. Lane | Other J | 168 | $9.2K |
| Mar 13, 2026 | Brian E. Lane | Other J | 63 | $3.5K |
| Mar 13, 2026 | Jon Kevin Griffin | Other J | 228 | $12.5K |
| Mar 13, 2026 | Jon Kevin Griffin | Other J | 21 | $1.1K |
| Mar 13, 2026 | Vincent D Foster | Other J | 1.4K | $77.3K |
| Mar 13, 2026 | Vincent D Foster | Other J | 13 | $724 |
| Mar 13, 2026 | Jason B Beauvais | Other J | 101 | $5.5K |
| Feb 13, 2026 | Ryan Mchugh | Other J | 23 | $1.4K |
| Feb 13, 2026 | Ryan Mchugh | Other J | 19 | $1.1K |
| Feb 13, 2026 | Dunia A Shive | Other J | 84 | $5.0K |
| Feb 13, 2026 | SOLCHER STEPHEN B | Other J | 171 | $10.2K |
| Feb 13, 2026 | David L. Magdol KEY | Other J | 53 | $3.2K |
| Feb 13, 2026 | David L. Magdol KEY | Other J | 57 | $3.4K |
| Feb 13, 2026 | Brian E. Lane | Other J | 155 | $9.2K |
| Feb 13, 2026 | Brian E. Lane | Other J | 57 | $3.5K |
| Feb 13, 2026 | Jon Kevin Griffin | Other J | 210 | $12.5K |
| Feb 13, 2026 | Jon Kevin Griffin | Other J | 18 | $1.1K |
| Feb 13, 2026 | Vincent D Foster | Other J | 1.3K | $77.0K |
| Feb 13, 2026 | Vincent D Foster | Other J | 12 | $721 |
| Feb 13, 2026 | Jason B Beauvais | Other J | 103 | $6.3K |
| Jan 30, 2026 | Jason B Beauvais | Other J | 138 | $1.8K |
| Jan 15, 2026 | Ryan Mchugh | Other J | 23 | $1.4K |
| Jan 15, 2026 | Ryan Mchugh | Other J | 18 | $1.1K |
| Jan 15, 2026 | Dunia A Shive | Other J | 78 | $5.0K |
| Jan 15, 2026 | SOLCHER STEPHEN B | Other J | 158 | $10.1K |
| Jan 15, 2026 | David L. Magdol KEY | Other J | 51 | $3.2K |
| Jan 15, 2026 | David L. Magdol KEY | Other J | 53 | $3.4K |
| Jan 15, 2026 | Brian E. Lane | Other J | 143 | $9.1K |
| Jan 15, 2026 | Brian E. Lane | Other J | 55 | $3.4K |
| Jan 15, 2026 | Jon Kevin Griffin | Other J | 194 | $12.4K |
| Jan 15, 2026 | Jon Kevin Griffin | Other J | 18 | $1.1K |
| Jan 15, 2026 | Vincent D Foster | Other J | 1.2K | $76.6K |
| Jan 15, 2026 | Vincent D Foster | Other J | 12 | $718 |
| Jan 15, 2026 | Jason B Beauvais | Other J | 100 | $6.2K |
| Dec 29, 2025 | Ryan Mchugh | Other J | 27 | $1.6K |
| Dec 29, 2025 | Ryan Mchugh | Other J | 33 | $2.0K |
| Dec 29, 2025 | Dunia A Shive | Other J | 96 | $5.7K |
| Dec 29, 2025 | SOLCHER STEPHEN B | Other J | 195 | $11.6K |
| Dec 29, 2025 | David L. Magdol KEY | Other J | 60 | $3.7K |
| Dec 29, 2025 | Brian E. Lane | Other J | 176 | $10.5K |
| Dec 29, 2025 | Brian E. Lane | Other J | 65 | $3.9K |
| Dec 29, 2025 | Jon Kevin Griffin | Other J | 239 | $14.3K |
| Dec 29, 2025 | Jon Kevin Griffin | Other J | 21 | $1.3K |
| Dec 29, 2025 | Vincent D Foster | Other J | 1.4K | $88.0K |
| Dec 29, 2025 | Vincent D Foster | Other J | 14 | $824 |
| Dec 29, 2025 | Jason B Beauvais | Other J | 118 | $7.2K |
| Dec 15, 2025 | Ryan Mchugh | Other J | 22 | $1.4K |
| Dec 15, 2025 | Ryan Mchugh | Other J | 28 | $1.7K |
| Dec 15, 2025 | Dunia A Shive | Other J | 80 | $4.9K |
| Dec 15, 2025 | SOLCHER STEPHEN B | Other J | 162 | $9.8K |
| Dec 15, 2025 | David L. Magdol KEY | Other J | 50 | $3.1K |
| Dec 15, 2025 | David L. Magdol KEY | Other J | 55 | $3.3K |
| Dec 15, 2025 | Brian E. Lane | Other J | 146 | $8.9K |
| Dec 15, 2025 | Brian E. Lane | Other J | 54 | $3.3K |
| Dec 15, 2025 | Jon Kevin Griffin | Other J | 199 | $12.1K |
| Dec 15, 2025 | Jon Kevin Griffin | Other J | 17 | $1.1K |
| Dec 15, 2025 | Vincent D Foster | Other J | 1.2K | $74.5K |
| Dec 15, 2025 | Vincent D Foster | Other J | 11 | $698 |
| Dec 15, 2025 | Jason B Beauvais | Other J | 98 | $6.1K |
About MAIN insider trading
This page tracks insider transactions for Main Street Capital CORP (MAIN) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.