Main Street Capital Corp is a principal investment firm focused on providing customized long-term debt and equity capital solutions to lower middle market ("LMM") companies and debt capital to private ("Private Loan") companies owned by or in the process of being acquired by a private equity fund. The group invests principally in secured debt investments, equity investments, warrants, and other securities of LMM companies, typically based in the U.S. The company operates as a single segment with a principal investment objective to maximize total return by generating current income from debt investments and current income and capital appreciation from equity and equity-related investments.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 2 | 2,550 | $151K |
| Open-market sale | 2 | 41,830 | $2.40M |
| Other acquisition / disposition | 58 | 11,003 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
179 Form 4 filings on record, the earliest from Oct 17, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Stephen B. Solcher | Other | Common Stock | 157.87 | $64.20 | $10K | |
| Other | Common Stock | 53.31 | $63.79 | $3K | ||
| Other | Common Stock | 51.43 | $62.27 | $3K | ||
| Other | Common Stock | 362.97 | $62.27 | $23K | ||
| Other | Common Stock | 77.79 | $64.20 | $5K | ||
| Other | Common Stock | 100.11 | $62.27 | $6K | ||
| Other | Common Stock | 79.86 | $60.77 | $5K | ||
| Other | Common Stock | 95.96 | $59.75 | $6K | ||
| Other | Common Stock | 97.65 | $62.05 | $6K | ||
| Other | Common Stock | 117.79 | $60.77 | $7K | ||
| Stephen B. Solcher | Other | Common Stock | 162.08 | $60.77 | $10K | |
| Stephen B. Solcher | Other | Common Stock | 194.75 | $59.75 | $12K | |
| Vincent D. Foster | Other | Common Stock | 11.24 | $62.05 | $698 | |
| Vincent D. Foster | Other | Common Stock | 1,200 | $62.05 | $74K | |
| Vincent D. Foster | Other | Common Stock | 13.56 | $60.77 | $824 | |
| Vincent D. Foster | Other | Common Stock | 1,448 | $60.77 | $88K | |
| John Earl Jackson | Other | Common Stock | 74.08 | $62.05 | $5K | |
| John Earl Jackson | Other | Common Stock | 193.63 | $60.77 | $12K | |
| John Earl Jackson | Other | Common Stock | 8 | $60.40 | $483 | |
| John Earl Jackson | Other | Common Stock | 89.36 | $60.77 | $5K | |
| John Earl Jackson | Other | Common Stock | 232.67 | $59.75 | $14K | |
| Ryan McHugh - Officer | Other | Common Stock | 27.67 | $62.05 | $2K | |
| Ryan McHugh - Officer | Other | Common Stock | 22.23 | $62.05 | $1K | |
| Ryan McHugh - Officer | Other | Common Stock | 33.02 | $60.77 | $2K | |
| Ryan McHugh - Officer | Other | Common Stock | 26.81 | $60.77 | $2K | |
| Brian E. Lane | Other | Common Stock | 53.84 | $62.05 | $3K | |
| Brian E. Lane | Other | Common Stock | 146.31 | $60.77 | $9K | |
| Brian E. Lane | Other | Common Stock | 64.94 | $60.77 | $4K | |
| Brian E. Lane | Other | Common Stock | 175.81 | $59.75 | $11K | |
| Other | Common Stock | 55.07 | $60.31 | $3K | ||
| Other | Common Stock | 50.16 | $62.05 | $3K | ||
| Other | Common Stock | 60.5 | $60.77 | $4K | ||
| Other | Common Stock | 354.04 | $62.05 | $22K | ||
| Other | Common Stock | 427.04 | $60.77 | $26K | ||
| Jon Kevin Griffin | Other | Common Stock | 17.43 | $62.05 | $1K | |
| Jon Kevin Griffin | Other | Common Stock | 198.72 | $60.77 | $12K | |
| Jon Kevin Griffin | Other | Common Stock | 21.02 | $60.77 | $1K | |
| Jon Kevin Griffin | Other | Common Stock | 238.78 | $59.75 | $14K | |
| Other | Common Stock | 371.37 | $58.90 | $22K | ||
| John Earl Jackson | Other | Common Stock | 77.71 | $58.90 | $5K | |
| John Earl Jackson | Other | Common Stock | 200.55 | $58.42 | $12K | |
| John Earl Jackson | Other | Common Stock | 8 | $58.00 | $464 | |
| Brian E. Lane | Other | Common Stock | 56.47 | $58.90 | $3K | |
| Brian E. Lane | Other | Common Stock | 151.54 | $58.42 | $9K | |
| Jon Kevin Griffin | Other | Common Stock | 18.28 | $58.90 | $1K | |
| Jon Kevin Griffin | Other | Common Stock | 205.82 | $58.42 | $12K | |
| Other | Common Stock | 82.72 | $58.42 | $5K | ||
| Vincent D. Foster | Other | Common Stock | 11.79 | $58.90 | $695 | |
| Vincent D. Foster | Other | Common Stock | 1,259 | $58.90 | $74K | |
| Stephen B. Solcher | Other | Common Stock | 167.86 | $58.42 | $10K | |
| Ryan McHugh - Officer | Other | Common Stock | 29.03 | $58.90 | $2K | |
| Ryan McHugh - Officer | Other | Common Stock | 23.42 | $58.90 | $1K | |
| Other | Common Stock | 56.45 | $58.58 | $3K | ||
| Other | Common Stock | 52.62 | $58.90 | $3K | ||
| Other | Common Stock | 102.43 | $58.90 | $6K | ||
| Vincent D. Foster | Other | Common Stock | 11.85 | $58.38 | $692 | |
| Vincent D. Foster | Other | Common Stock | 1,265 | $58.38 | $74K | |
| Ryan McHugh - Officer | Other | Common Stock | 23.42 | $58.38 | $1K | |
| Ryan McHugh - Officer | Other | Common Stock | 29.16 | $58.38 | $2K | |
| Other | Common Stock | 102.89 | $58.38 | $6K | ||
| Other | Common Stock | 52.85 | $58.38 | $3K | ||
| Other | Common Stock | 56.16 | $58.63 | $3K | ||
| Other | Common Stock | 373.05 | $58.38 | $22K |
This is as far as the anonymous view goes. Create a free account for all 179 MAIN filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Jesse E. Morris | Officer | 35,000 | $2.04M | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Main Street Capital CORP (MAIN) had 12 insider filings in the last 90 days, with the most recent on 2026-08-24. The full record for MAIN runs to 179 Form 4 filings, the earliest from 2024-10-17. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
2 insider purchases of MAIN were filed in the last 90 days, totaling $151K.
2 insider sales of MAIN were filed in the last 90 days, totaling $2.40M.
This page tracks MAIN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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