Main Street Capital CORP - MAIN

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
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Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
May 20, 2026 — G A 35,500.0 0.0 0.0 70,057.0 View
May 20, 2026 — G A 35,500.0 0.0 0.0 70,807.47 View
May 20, 2026 — G D 71,000.0 0.0 0.0 1,672,857.23 View
May 20, 2026 — J A 1,547.65 50.69 78,450.54 1,743,857.23 View
May 20, 2026 — J A 14.49 50.69 734.5 1,742,309.57 View
May 06, 2026 VP, CAO & Assistant Treasurer J A 31.16 56.39 1,757.11 19,789.12 View
May 06, 2026 VP, CAO & Assistant Treasurer J A 36.96 56.39 2,083.89 19,757.96 View
May 06, 2026 — A A 1,345.05 55.76 74,999.99 51,996.17 View
May 06, 2026 — A A 538.0 0.0 0.0 50,651.12 View
May 06, 2026 — J A 161.24 57.83 9,324.51 50,113.12 View
May 06, 2026 — J A 62.11 56.39 3,502.27 49,951.88 View
May 06, 2026 PRESIDENT, CIO AND SMD J A 57.87 56.39 3,263.11 440,554.99 View
May 06, 2026 PRESIDENT, CIO AND SMD J A 59.78 57.63 3,445.23 440,497.12 View
May 06, 2026 — J A 9.0 57.382 516.44 2,016.0 View
May 06, 2026 — A A 1,345.05 55.76 74,999.99 84,051.5 View
May 06, 2026 — A A 538.0 0.0 0.0 82,706.45 View
May 06, 2026 — J A 213.39 57.83 12,340.17 82,168.45 View
May 06, 2026 — J A 85.47 56.39 4,819.43 81,955.07 View
May 06, 2026 — A A 538.0 0.0 0.0 1,742,295.08 View
May 06, 2026 — J A 1,384.83 56.39 78,090.49 1,741,757.08 View
May 06, 2026 — J A 12.97 56.39 731.49 1,740,372.26 View
May 06, 2026 CEO, SMD J A 408.44 56.39 23,031.65 506,391.21 View
May 06, 2026 — A A 1,345.05 55.76 74,999.99 73,505.69 View
May 06, 2026 — A A 538.0 0.0 0.0 72,160.64 View
May 06, 2026 — J A 219.0 57.83 12,664.48 71,622.64 View
May 06, 2026 — J A 20.1 56.39 1,133.66 71,403.64 View
May 06, 2026 — A A 448.35 55.76 25,000.0 51,774.04 View
May 06, 2026 — A A 538.0 0.0 0.0 51,325.69 View
May 06, 2026 — J A 178.61 57.83 10,329.13 50,787.69 View
May 06, 2026 — A A 1,434.72 55.76 79,999.99 27,038.5 View
May 06, 2026 — A A 538.0 0.0 0.0 25,603.78 View
May 06, 2026 — J A 88.01 57.83 5,089.68 25,065.78 View
May 06, 2026 EVP, GC, SECRETARY J A 98.72 56.38 5,566.06 202,904.58 View
Apr 03, 2026 PRESIDENT, CIO AND SMD F D 23,596.0 52.96 1,249,644.16 440,437.34 View
Apr 03, 2026 PRESIDENT, CIO AND SMD A A 58,940.0 0.0 0.0 464,033.34 View
Apr 03, 2026 PRESIDENT, CIO AND SMD J A 70.75 52.92 3,743.88 405,093.34 View
Apr 03, 2026 PRESIDENT, CIO AND SMD J A 59.08 54.66 3,229.31 405,022.6 View
Apr 03, 2026 PRESIDENT, CIO AND SMD J A 62.49 54.8826 3,429.48 404,963.52 View
Apr 03, 2026 EVP AND COO F D 22,536.0 52.96 1,193,506.56 267,568.43 View
Apr 03, 2026 EVP AND COO A A 54,406.0 0.0 0.0 290,104.43 View
Apr 03, 2026 VP, CAO & Assistant Treasurer F D 780.0 52.96 41,308.8 19,721.0 View
Apr 03, 2026 VP, CAO & Assistant Treasurer A A 7,254.0 0.0 0.0 20,501.0 View
Apr 03, 2026 VP, CAO & Assistant Treasurer J A 31.35 52.92 1,658.94 13,247.0 View
Apr 03, 2026 VP, CAO & Assistant Treasurer J A 27.13 52.92 1,435.72 13,215.65 View
Apr 03, 2026 VP, CAO & Assistant Treasurer J A 26.18 54.66 1,430.94 13,188.52 View
Apr 03, 2026 VP, CAO & Assistant Treasurer J A 22.66 54.66 1,238.6 13,162.34 View
Apr 03, 2026 CFO AND TREASURER F D 2,352.0 52.96 124,561.92 30,535.0 View
Apr 03, 2026 CFO AND TREASURER A A 13,602.0 0.0 0.0 32,887.0 View
Apr 03, 2026 MANAGING DIRECTOR F D 7,700.0 52.96 407,792.0 96,444.7 View
Apr 03, 2026 MANAGING DIRECTOR A A 21,762.0 0.0 0.0 104,144.7 View
Apr 03, 2026 — J A 1,693.06 52.92 89,596.49 1,740,359.28 View
Apr 03, 2026 — J A 15.85 52.92 838.78 1,738,666.23 View
Apr 03, 2026 — J A 1,413.88 54.66 77,282.68 1,738,650.38 View
Apr 03, 2026 — J A 13.24 54.66 723.7 1,737,236.5 View
Apr 03, 2026 — J A 9.0 55.08 495.72 2,007.0 View
Apr 03, 2026 — J A 274.72 51.53 14,156.27 81,869.6 View
Apr 03, 2026 — J A 104.49 52.92 5,529.56 81,594.88 View
Apr 03, 2026 — J A 222.46 54.89 12,210.88 81,490.39 View
Apr 03, 2026 — J A 87.26 54.66 4,769.58 81,267.93 View
Apr 03, 2026 — J A 281.94 51.53 14,528.32 71,383.54 View
Apr 03, 2026 — J A 24.58 52.92 1,300.72 71,101.6 View
Apr 03, 2026 — J A 228.31 54.89 12,531.83 71,077.02 View
Apr 03, 2026 — J A 20.53 54.66 1,121.95 70,848.71 View
Apr 03, 2026 EVP, GC, SECRETARY F D 13,004.0 52.96 688,691.84 202,805.85 View
Apr 03, 2026 EVP, GC, SECRETARY A A 33,550.0 0.0 0.0 215,809.85 View
Apr 03, 2026 EVP, GC, SECRETARY J A 120.7 52.92 6,387.34 182,259.85 View
Apr 03, 2026 EVP, GC, SECRETARY J A 100.8 54.66 5,509.45 182,139.16 View
Apr 03, 2026 — J A 207.58 51.53 10,696.75 49,889.77 View
Apr 03, 2026 — J A 75.93 52.92 4,018.32 49,682.19 View
Apr 03, 2026 — J A 168.1 54.89 9,226.84 49,606.25 View
Apr 03, 2026 — J A 63.41 54.66 3,466.05 49,438.16 View
Apr 03, 2026 CEO, SMD F D 29,202.0 52.96 1,546,537.92 505,982.78 View
Apr 03, 2026 CEO, SMD A A 81,609.0 0.0 0.0 535,184.78 View
Apr 03, 2026 CEO, SMD J A 499.34 52.92 26,425.18 453,575.78 View
Apr 03, 2026 CEO, SMD J A 417.0 54.66 22,793.38 453,076.44 View
Apr 03, 2026 — J A 229.95 51.53 11,849.22 50,609.08 View
Apr 03, 2026 — J A 186.21 54.89 10,220.9 50,379.13 View
Apr 03, 2026 — J A 113.31 51.53 5,838.71 24,977.77 View
Apr 03, 2026 — J A 91.75 54.89 5,036.38 24,864.46 View
Mar 11, 2026 EVP, GC, SECRETARY J A 102.81 60.89 6,260.16 182,038.36 View
Mar 11, 2026 — J A 1,263.82 60.89 76,954.06 1,737,223.26 View
Mar 11, 2026 — J A 11.84 60.89 720.82 1,735,959.44 View
Mar 11, 2026 — J A 8.0 59.978 479.82 1,998.0 View
Mar 11, 2026 — J A 204.54 59.44 12,157.74 81,180.67 View
Mar 11, 2026 — J A 78.0 60.89 4,749.3 80,976.14 View
Mar 11, 2026 PRESIDENT, CIO AND SMD J A 52.81 60.89 3,215.6 404,901.03 View
Mar 11, 2026 PRESIDENT, CIO AND SMD J A 57.31 59.5771 3,414.57 404,848.22 View
Mar 11, 2026 CEO, SMD J A 372.75 60.89 22,696.5 452,659.43 View
Mar 11, 2026 — J A 154.55 59.44 9,186.63 49,374.75 View
Mar 11, 2026 — J A 56.68 60.89 3,451.31 49,220.19 View
Mar 11, 2026 VP, CAO & Assistant Treasurer J A 23.4 60.89 1,424.83 13,139.68 View
Mar 11, 2026 VP, CAO & Assistant Treasurer J A 18.61 60.89 1,133.41 13,116.28 View
Mar 11, 2026 — J A 171.21 59.44 10,176.43 50,192.92 View
Mar 11, 2026 — J A 84.36 59.44 5,014.42 24,772.71 View
Mar 11, 2026 — J A 209.91 59.44 12,477.29 70,828.18 View
Mar 11, 2026 — J A 18.35 60.89 1,117.21 70,618.27 View
Feb 13, 2026 EVP, GC, SECRETARY J A 100.11 62.27 6,234.1 181,935.55 View
Feb 13, 2026 — J A 77.79 64.2 4,994.25 24,688.34 View
Feb 13, 2026 CEO, SMD J A 362.97 62.27 22,602.14 452,286.69 View
Feb 13, 2026 PRESIDENT, CIO AND SMD J A 51.43 62.27 3,202.23 404,790.91 View
Feb 13, 2026 PRESIDENT, CIO AND SMD J A 53.31 63.7897 3,400.71 404,739.48 View
Feb 13, 2026 — J A 157.87 64.2 10,135.32 50,021.72 View
Feb 13, 2026 — J A 1,230.67 62.27 76,633.82 1,735,947.6 View
Feb 13, 2026 — J A 11.53 62.27 717.85 1,734,716.93 View
Feb 13, 2026 VP, CAO & Assistant Treasurer J A 22.79 62.27 1,418.95 13,097.67 View
Feb 13, 2026 VP, CAO & Assistant Treasurer J A 18.13 62.27 1,128.71 13,074.88 View
Feb 13, 2026 — J A 8.0 62.895 503.16 1,990.0 View
Feb 13, 2026 — J A 188.61 64.2 12,108.7 80,898.14 View
Feb 13, 2026 — J A 75.95 62.27 4,729.53 80,709.53 View
Feb 13, 2026 — J A 193.57 64.2 12,426.94 70,599.92 View
Feb 13, 2026 — J A 17.87 62.27 1,112.58 70,406.36 View
Feb 13, 2026 — J A 142.52 64.2 9,149.59 49,163.51 View
Feb 13, 2026 — J A 55.2 62.27 3,436.99 49,020.99 View
Jan 13, 2026 — J A 238.78 59.75 14,267.16 70,388.49 View
Jan 13, 2026 — J A 21.02 60.77 1,277.39 70,149.71 View
Jan 13, 2026 — J A 198.72 60.77 12,076.4 70,128.69 View
Jan 13, 2026 — J A 17.43 62.05 1,081.35 69,929.97 View
Jan 13, 2026 CEO, SMD J A 427.04 60.77 25,951.28 451,923.72 View
Jan 13, 2026 CEO, SMD J A 354.04 62.05 21,968.31 451,496.68 View
Jan 13, 2026 PRESIDENT, CIO AND SMD J A 60.5 60.77 3,676.71 404,686.17 View
Jan 13, 2026 PRESIDENT, CIO AND SMD J A 50.16 62.05 3,112.43 404,625.67 View
Jan 13, 2026 PRESIDENT, CIO AND SMD J A 55.07 60.3105 3,321.27 404,575.51 View
Jan 13, 2026 — J A 175.81 59.75 10,504.47 48,965.8 View
Jan 13, 2026 — J A 64.94 60.77 3,946.28 48,789.99 View
Jan 13, 2026 — J A 146.31 60.77 8,891.5 48,725.05 View
Jan 13, 2026 — J A 53.84 62.05 3,340.59 48,578.74 View
Jan 13, 2026 VP, CAO & Assistant Treasurer J A 26.81 60.77 1,629.18 13,056.76 View
Jan 13, 2026 VP, CAO & Assistant Treasurer J A 33.02 60.77 2,006.32 13,029.95 View
Jan 13, 2026 VP, CAO & Assistant Treasurer J A 22.23 62.05 1,379.12 12,996.93 View
Jan 13, 2026 VP, CAO & Assistant Treasurer J A 27.67 62.05 1,717.06 12,974.71 View
Jan 13, 2026 — J A 232.67 59.75 13,901.73 80,633.58 View
Jan 13, 2026 — J A 89.36 60.77 5,430.35 80,400.91 View
Jan 13, 2026 — J A 8.0 60.4 483.2 1,982.0 View
Jan 13, 2026 — J A 193.63 60.77 11,767.14 80,311.55 View
Jan 13, 2026 — J A 74.08 62.05 4,596.91 80,117.92 View
Jan 13, 2026 — J A 1,447.91 60.77 87,989.49 1,734,705.4 View
Jan 13, 2026 — J A 13.56 60.77 824.16 1,733,257.49 View
Jan 13, 2026 — J A 1,200.4 62.05 74,484.82 1,733,243.93 View
Jan 13, 2026 — J A 11.24 62.05 697.69 1,732,043.53 View
Jan 13, 2026 — J A 194.75 59.75 11,636.19 49,863.85 View
Jan 13, 2026 — J A 162.08 60.77 9,849.42 49,669.1 View
Jan 13, 2026 EVP, GC, SECRETARY J A 117.79 60.77 7,157.86 181,835.44 View
Jan 13, 2026 EVP, GC, SECRETARY J A 97.65 62.05 6,059.31 181,717.65 View
Jan 13, 2026 — J A 95.96 59.75 5,733.79 24,610.55 View
Jan 13, 2026 — J A 79.86 60.77 4,853.34 24,514.59 View
Dec 05, 2025 EVP, GC, SECRETARY J A 102.43 58.9 6,033.19 181,620.0 View
Dec 05, 2025 — J A 1,259.15 58.9 74,163.98 1,732,032.29 View
Dec 05, 2025 — J A 11.79 58.9 694.68 1,730,773.13 View
Dec 05, 2025 — J A 8.0 58.0 464.0 1,974.0 View
Dec 05, 2025 — J A 200.55 58.42 11,716.01 80,043.83 View
Dec 05, 2025 — J A 77.71 58.9 4,577.12 79,843.29 View
Dec 05, 2025 PRESIDENT, CIO AND SMD J A 52.62 58.9 3,099.02 404,520.44 View
Dec 05, 2025 PRESIDENT, CIO AND SMD J A 56.45 58.5833 3,306.88 404,467.82 View
Dec 05, 2025 CEO, SMD J A 371.37 58.9 21,873.58 451,142.63 View
Dec 05, 2025 — J A 151.54 58.42 8,852.85 48,524.9 View
Dec 05, 2025 — J A 56.47 58.9 3,326.2 48,373.37 View
Dec 05, 2025 — J A 167.86 58.42 9,806.61 49,507.02 View
Dec 05, 2025 — J A 82.72 58.42 4,832.27 24,434.73 View
Dec 05, 2025 — J A 205.82 58.42 12,023.89 69,912.54 View
Dec 05, 2025 — J A 18.28 58.9 1,076.69 69,706.72 View
Dec 05, 2025 VP, CAO & Assistant Treasurer J A 23.42 58.9 1,379.38 12,947.04 View
Dec 05, 2025 VP, CAO & Assistant Treasurer J A 29.03 58.9 1,709.65 12,923.62 View