Main Street Capital Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 54.77. In total, the insiders bought 3.65B and sold 170.17K MAIN shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
54.77 |
| ● Buy | 3.65B shares |
| ● Sell | 170.17K shares |
|
92% Buy Activity
Moderate Negative Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
May 18, 2026 Buy |
Foster Vincent D Director |
35 500 Value: $1.81M |
||
|
May 18, 2026 Buy |
Foster Vincent D Director |
35 500 Value: $1.81M |
||
|
May 18, 2026 Sell |
Foster Vincent D Director |
71 000 Value: $0 |
||
|
May 15, 2026 Buy |
Magdol David L. President, Cio And Smd |
68 Value: $3K |
||
|
May 15, 2026 Buy |
Griffin Jon Kevin Director |
259 Value: $13.1K |
||
|
May 15, 2026 Buy |
Magdol David L. President, Cio And Smd |
65 Value: $3K |
||
|
May 15, 2026 Buy |
Lane Brian E. Director |
72 Value: $4K |
||
|
May 15, 2026 Buy |
Lane Brian E. Director |
193 Value: $10K |
||
|
May 15, 2026 Buy |
Beauvais Jason B EVP, GC, Secretary |
110 Value: $6K |
||
|
May 15, 2026 Buy |
Solcher Stephen B Director |
208 Value: $10.5K |
||
|
May 15, 2026 Buy |
Hyzak Dwayne L. CEO, Smd |
456 Value: $23.1K |
||
|
May 15, 2026 Buy |
Shive Dunia A Director |
109 Value: $5K |
||
|
May 15, 2026 Buy |
Jackson John Earl Director |
10 Value: $505 |
||
|
May 15, 2026 Buy |
Jackson John Earl Director |
98 Value: $5K |
||
|
May 15, 2026 Buy |
Jackson John Earl Director |
253 Value: $12.7K |
||
|
May 15, 2026 Buy |
Mchugh Ryan Vp, Cao & Assistant Treasurer |
41 Value: $2K |
||
|
May 15, 2026 Buy |
Mchugh Ryan Vp, Cao & Assistant Treasurer |
35 Value: $2K |
||
|
May 15, 2026 Buy |
Griffin Jon Kevin Director |
22 Value: $1K |
||
|
May 15, 2026 Buy |
Foster Vincent D Director |
1 548 Value: $78.5K |
||
|
May 15, 2026 Buy |
Foster Vincent D Director |
14 Value: $734 |
||
|
May 04, 2026 Buy |
Griffin Jon Kevin Director |
538 Value: $30.0K |
||
|
May 04, 2026 Buy |
Griffin Jon Kevin Director |
1 345 Value: $75.0K |
||
|
May 04, 2026 Buy |
Foster Vincent D Director |
538 Value: $30.0K |
||
|
May 04, 2026 Buy |
Jackson John Earl Director |
538 Value: $30.0K |
||
|
May 04, 2026 Buy |
Jackson John Earl Director |
1 345 Value: $75.0K |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
Sign In
Buy MAIN