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
Aug 14, 2026 — J A 253.46 53.41 13,537.35 74,662.63 View
Aug 14, 2026 — J A 22.22 53.09 1,179.5 74,409.17 View
Aug 14, 2026 — J A 295.51 51.56 15,236.7 74,386.95 View
Aug 14, 2026 — J A 26.02 51.01 1,327.48 74,091.44 View
Aug 14, 2026 — J A 256.16 51.29 13,138.5 74,065.41 View
Aug 14, 2026 — J A 22.01 52.02 1,144.75 73,809.25 View
Aug 14, 2026 — J A 106.37 53.41 5,681.28 27,485.13 View
Aug 14, 2026 — J A 124.02 51.56 6,394.42 27,378.75 View
Aug 14, 2026 — J A 107.5 51.29 5,513.88 27,254.74 View
Aug 14, 2026 — J A 203.45 53.41 10,866.37 52,628.29 View
Aug 14, 2026 — J A 237.21 51.56 12,230.39 52,424.84 View
Aug 14, 2026 — J A 205.62 51.29 10,546.2 52,187.63 View
Aug 14, 2026 VP, CAO & Assistant Treasurer P A 2,050.0 59.04 121,032.0 22,647.01 View
Aug 14, 2026 VP, CAO & Assistant Treasurer P A 500.0 59.09 29,545.0 20,597.01 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 34.43 53.09 1,828.1 20,097.01 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 40.84 53.09 2,168.1 20,062.58 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 34.11 51.01 1,739.8 20,021.74 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 47.84 51.01 2,440.1 19,987.63 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 34.11 52.02 1,774.25 19,939.8 View
Aug 14, 2026 VP, CAO & Assistant Treasurer J A 40.45 52.02 2,104.24 19,905.69 View
Aug 14, 2026 — J A 10.0 53.47 534.7 2,046.0 View
Aug 14, 2026 — J A 10.0 52.18 521.8 2,036.0 View
Aug 14, 2026 — J A 247.14 53.41 13,199.96 85,495.31 View
Aug 14, 2026 — J A 97.31 53.09 5,166.29 85,248.16 View
Aug 14, 2026 — J A 288.15 51.56 14,856.91 85,150.85 View
Aug 14, 2026 — J A 113.99 51.01 5,814.48 84,862.7 View
Aug 14, 2026 — J A 249.78 51.29 12,811.06 84,748.72 View
Aug 14, 2026 — J A 96.39 52.02 5,014.16 84,498.94 View
Aug 14, 2026 — J A 188.41 53.41 10,062.71 53,085.62 View
Aug 14, 2026 — J A 71.5 53.09 3,795.94 52,897.21 View
Aug 14, 2026 — J A 219.66 51.56 11,325.82 52,825.71 View
Aug 14, 2026 — J A 83.75 51.01 4,272.19 52,606.05 View
Aug 14, 2026 — J A 190.41 51.29 9,766.23 52,522.3 View
Aug 14, 2026 — J A 70.82 52.02 3,684.16 52,331.89 View
Aug 14, 2026 EVP, GC, SECRETARY J A 109.1 53.09 5,792.01 196,529.86 View
Aug 14, 2026 EVP, GC, SECRETARY J A 127.79 51.01 6,518.67 196,420.76 View
Aug 14, 2026 EVP, GC, SECRETARY J A 108.06 52.02 5,621.44 196,292.97 View
Aug 14, 2026 PRESIDENT, CIO AND SMD J A 63.95 53.09 3,394.95 441,023.33 View
Aug 14, 2026 PRESIDENT, CIO AND SMD J A 66.61 53.5 3,563.84 440,959.38 View
Aug 14, 2026 PRESIDENT, CIO AND SMD J A 74.9 51.01 3,820.85 440,892.77 View
Aug 14, 2026 PRESIDENT, CIO AND SMD J A 63.34 52.02 3,294.95 440,817.86 View
Aug 14, 2026 PRESIDENT, CIO AND SMD J A 66.52 52.3 3,478.91 440,754.52 View
Aug 14, 2026 CEO, SMD J A 451.35 53.09 23,962.33 508,274.79 View
Aug 14, 2026 CEO, SMD J A 528.69 51.01 26,968.58 507,823.43 View
Aug 14, 2026 CEO, SMD J A 447.07 52.02 23,256.53 507,294.74 View
Aug 14, 2026 — J A 89.57 53.09 4,755.06 70,340.19 View
Aug 14, 2026 — J A 104.91 51.01 5,351.61 70,250.63 View
Aug 14, 2026 — J A 88.72 52.02 4,615.0 70,145.72 View
Aug 14, 2026 — J A 173.51 53.09 9,211.41 35,106.46 View
Aug 14, 2026 — J A 203.24 51.01 10,367.1 34,932.96 View
Aug 14, 2026 — J A 172.72 52.02 8,984.82 34,729.72 View
Aug 14, 2026 — J A 89.57 53.09 4,755.06 71,090.67 View
Aug 14, 2026 — J A 104.91 51.01 5,351.61 71,001.1 View
Aug 14, 2026 — J A 88.72 52.02 4,615.0 70,896.19 View
Aug 14, 2026 — J A 1,172.08 53.09 62,225.81 1,676,608.51 View
Aug 14, 2026 — J A 14.33 53.09 761.03 1,675,436.43 View
Aug 14, 2026 — J A 1,372.92 51.01 70,032.65 1,675,422.1 View
Aug 14, 2026 — J A 16.79 51.01 856.5 1,674,049.18 View
Aug 14, 2026 — J A 1,160.96 52.02 60,393.14 1,674,032.39 View
Aug 14, 2026 — J A 14.2 52.02 738.61 1,672,871.43 View
Jun 30, 2026 EVP, GC, SECRETARY S D 6,830.0 51.73 353,315.9 196,184.91 View
May 28, 2026 — J A 192.59 50.45 9,716.12 52,261.06 View
May 28, 2026 — J A 72.31 50.69 3,665.34 52,068.48 View
May 28, 2026 — J A 259.09 50.45 13,071.19 73,787.25 View
May 28, 2026 — J A 22.47 50.69 1,138.9 73,528.15 View
May 28, 2026 VP, CAO & Assistant Treasurer J A 34.82 50.69 1,765.23 19,865.24 View
May 28, 2026 VP, CAO & Assistant Treasurer J A 41.3 50.69 2,093.5 19,830.42 View
May 28, 2026 PRESIDENT, CIO AND SMD J A 64.67 50.69 3,278.12 440,688.0 View
May 28, 2026 PRESIDENT, CIO AND SMD J A 68.34 50.65 3,461.56 440,623.33 View
May 28, 2026 — J A 10.0 50.485 504.85 2,026.0 View
May 28, 2026 — J A 252.63 50.45 12,745.39 84,402.55 View
May 28, 2026 — J A 98.41 50.69 4,988.55 84,149.92 View
May 28, 2026 — J A 108.73 50.45 5,485.63 27,147.23 View
May 28, 2026 CEO, SMD J A 456.46 50.69 23,137.86 506,847.67 View
May 28, 2026 — J A 207.97 50.45 10,492.09 51,982.01 View
May 28, 2026 EVP, GC, SECRETARY J A 110.33 50.69 5,592.73 203,014.91 View
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