MIAMI INTERNATIONAL HOLDINGS, INC. - MIAX

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
Visible: 0
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 21, 2026 J D 2,455,744.0 0.0 0.0 2,170,898.0 View
May 19, 2026 M D 22,667.0 0.0 0.0 0.0 View
May 19, 2026 F D 4,991.0 54.51 272,059.41 74,014.0 View
May 19, 2026 M A 22,667.0 12.0 272,004.0 79,005.0 View
May 18, 2026 EVP and CFO S D 35,000.0 56.36 1,972,600.0 84,262.0 View
May 13, 2026 Chairman & CEO M D 24,999.0 0.0 0.0 0.0 View
May 13, 2026 Chairman & CEO M A 24,999.0 12.0 299,988.0 510,962.0 View
May 07, 2026 Chairman & CEO M D 15,771.0 0.0 0.0 210,000.0 View
May 07, 2026 Chairman & CEO S D 15,771.0 47.92 755,746.32 1,723,275.0 View
May 07, 2026 Chairman & CEO M A 15,771.0 12.0 189,252.0 1,739,046.0 View
May 05, 2026 Chairman & CEO M D 54,229.0 0.0 0.0 225,771.0 View
May 05, 2026 Chairman & CEO S D 54,229.0 47.26 2,562,862.54 1,723,275.0 View
May 05, 2026 Chairman & CEO M A 54,229.0 12.0 650,748.0 1,777,504.0 View
May 05, 2026 EVP, CRO, CCO MIAX Exchanges M D 11,000.0 0.0 0.0 18,333.0 View
May 05, 2026 EVP, CRO, CCO MIAX Exchanges S D 11,000.0 47.28 520,080.0 116,221.0 View
May 05, 2026 EVP, CRO, CCO MIAX Exchanges M A 11,000.0 12.0 132,000.0 127,221.0 View
May 05, 2026 EVP, Chief Strategy Officer M D 16,000.0 0.0 0.0 32,000.0 View
May 05, 2026 EVP, Chief Strategy Officer S D 16,000.0 47.28 756,480.0 325,047.0 View
May 05, 2026 EVP, Chief Strategy Officer M A 16,000.0 12.0 192,000.0 341,047.0 View
May 05, 2026 S D 3,000.0 47.3 141,900.0 56,338.0 View
May 05, 2026 EVP and CIO M D 48,000.0 0.0 0.0 54,000.0 View
May 05, 2026 EVP and CIO S D 48,000.0 47.25 2,268,000.0 396,681.0 View
May 05, 2026 EVP and CIO M A 48,000.0 12.0 576,000.0 444,681.0 View
May 05, 2026 M D 5,625.0 0.0 0.0 11,563.0 View
May 05, 2026 S D 5,625.0 47.29 266,006.25 142,375.0 View
May 05, 2026 M A 5,625.0 12.0 67,500.0 148,000.0 View
May 05, 2026 EVP, GC & Corporate Secretary M D 28,000.0 0.0 0.0 84,000.0 View
May 05, 2026 EVP, GC & Corporate Secretary S D 28,000.0 47.26 1,323,280.0 843,844.0 View
May 05, 2026 EVP, GC & Corporate Secretary M A 28,000.0 12.0 336,000.0 871,844.0 View
Apr 17, 2026 Chairman & CEO M D 70,001.0 0.0 0.0 280,000.0 View
Apr 17, 2026 Chairman & CEO S D 49,900.0 43.68 2,179,632.0 485,963.0 View
Apr 17, 2026 Chairman & CEO S D 104,124.0 43.36 4,514,816.64 1,723,275.0 View
Apr 17, 2026 Chairman & CEO S D 70,001.0 43.36 3,035,243.36 1,827,399.0 View
Apr 17, 2026 Chairman & CEO M A 70,001.0 12.0 840,012.0 1,897,400.0 View
Apr 17, 2026 EVP, GC & Corporate Secretary M D 29,667.0 0.0 0.0 112,000.0 View
Apr 17, 2026 EVP, GC & Corporate Secretary S D 29,667.0 43.64 1,294,667.88 843,844.0 View
Apr 17, 2026 EVP, GC & Corporate Secretary M A 29,667.0 12.0 356,004.0 873,511.0 View
Apr 10, 2026 M D 8,667.0 0.0 0.0 0.0 View
Apr 10, 2026 M A 8,667.0 12.0 104,004.0 8,667.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M D 7,572.0 0.0 0.0 0.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M D 4,001.0 0.0 0.0 29,333.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M D 762.0 0.0 0.0 7,572.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges S D 7,572.0 42.02 318,175.44 116,221.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M A 7,572.0 12.0 90,864.0 123,793.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges S D 4,001.0 42.0 168,042.0 116,221.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M A 4,001.0 12.0 48,012.0 120,222.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges S D 762.0 42.0 32,004.0 116,221.0 View
Apr 09, 2026 EVP, CRO, CCO MIAX Exchanges M A 762.0 12.0 9,144.0 116,983.0 View
Apr 09, 2026 EVP, Chief Strategy Officer M D 16,434.0 0.0 0.0 48,000.0 View
Apr 09, 2026 EVP, Chief Strategy Officer S D 16,434.0 42.08 691,542.72 325,047.0 View
Apr 09, 2026 EVP, Chief Strategy Officer M A 16,434.0 12.0 197,208.0 341,481.0 View
Apr 09, 2026 EVP, Chief Strategy Officer M D 900.0 0.0 0.0 64,434.0 View
Apr 09, 2026 EVP, Chief Strategy Officer S D 900.0 42.0 37,800.0 325,047.0 View
Apr 09, 2026 EVP, Chief Strategy Officer M A 900.0 12.0 10,800.0 325,947.0 View
Apr 09, 2026 EVP, Chief Strategy Officer S D 2,357.0 41.33 97,414.81 325,047.0 View
Apr 08, 2026 EVP, Chief Strategy Officer S D 900.0 42.0 37,800.0 324,147.0 View
Apr 08, 2026 EVP, Chief Strategy Officer S D 2,357.0 41.33 97,414.81 325,047.0 View
Apr 03, 2026 S D 2,700.0 40.0 108,000.0 59,338.0 View
Apr 01, 2026 EVP and CFO F D 8,350.0 37.5 313,125.0 119,262.0 View
Apr 01, 2026 Chairman & CEO F D 20,875.0 37.5 782,812.5 1,827,399.0 View
Apr 01, 2026 EVP, CRO, CCO MIAX Exchanges F D 707.0 37.5 26,512.5 116,221.0 View
Apr 01, 2026 EVP, GC & Corporate Secretary F D 1,448.0 37.5 54,300.0 843,844.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M D 5,040.0 0.0 0.0 0.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M D 3,878.0 0.0 0.0 0.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M D 6,195.0 0.0 0.0 0.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M D 6,570.0 0.0 0.0 0.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M D 8,333.0 0.0 0.0 0.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M A 5,040.0 19.84 99,993.6 327,404.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M A 3,878.0 25.78 99,974.84 322,364.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M A 6,195.0 16.14 99,987.3 318,486.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M A 6,570.0 15.22 99,995.4 312,291.0 View
Apr 01, 2026 EVP, Chief Strategy Officer M A 8,333.0 12.0 99,996.0 305,721.0 View
Apr 01, 2026 EVP, Chief Strategy Officer F D 1,809.0 37.5 67,837.5 297,388.0 View
Apr 01, 2026 EVP, New Product Development F D 362.0 37.5 13,575.0 170,757.0 View
Mar 26, 2026 S D 300.0 40.0 12,000.0 62,038.0 View
Mar 24, 2026 EVP, Chief Strategy Officer S D 25,932.0 39.33 1,019,905.56 299,197.0 View
Mar 20, 2026 M D 12,917.0 12.0 155,004.0 0.0 View
Mar 20, 2026 S D 37,917.0 39.0 1,478,763.0 142,375.0 View
Mar 20, 2026 M A 12,917.0 12.0 155,004.0 180,292.0 View
Mar 18, 2026 EVP and CIO M D 48,000.0 0.0 0.0 102,000.0 View
Mar 18, 2026 EVP and CIO S D 48,000.0 39.74 1,907,520.0 396,681.0 View
Mar 18, 2026 EVP and CIO M A 48,000.0 12.0 576,000.0 444,681.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M D 16,666.0 0.0 0.0 0.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M D 8,333.0 0.0 0.0 0.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M D 8,333.0 0.0 0.0 0.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M A 16,666.0 12.0 199,992.0 845,292.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M A 8,333.0 12.0 99,996.0 828,626.0 View
Mar 10, 2026 EVP, GC & Corporate Secretary M A 8,333.0 12.0 99,996.0 820,293.0 View
Mar 06, 2026 P A 7,200.0 43.38 312,336.0 4,626,642.0 View
Mar 06, 2026 P A 7,200.0 43.08 310,176.0 4,633,842.0 View
Mar 06, 2026 X D 38,927.0 0.0 0.0 0.0 View
Mar 06, 2026 X D 27,561.0 0.0 0.0 0.0 View
Mar 06, 2026 X D 24,878.0 0.0 0.0 0.0 View
Mar 06, 2026 X D 21,290.0 0.0 0.0 0.0 View
Mar 06, 2026 S D 53,578.0 40.92 2,192,411.76 4,619,442.0 View
Mar 06, 2026 X A 91,366.0 20.5 1,873,003.0 4,673,020.0 View
Mar 06, 2026 X A 21,290.0 15.0 319,350.0 4,581,654.0 View
Mar 05, 2026 P A 7,200.0 43.38 312,336.0 4,696,666.0 View
Mar 04, 2026 X D 137,500.0 0.0 0.0 0.0 View
Mar 04, 2026 X D 38,927.0 0.0 0.0 0.0 View
Mar 04, 2026 X D 27,561.0 0.0 0.0 0.0 View
Mar 04, 2026 X D 24,878.0 0.0 0.0 0.0 View
Mar 04, 2026 X D 21,290.0 0.0 0.0 0.0 View
Mar 04, 2026 S D 121,054.0 40.92 4,953,529.68 4,689,466.0 View
Mar 04, 2026 X A 137,500.0 20.0 2,750,000.0 4,810,520.0 View
Mar 04, 2026 X A 91,366.0 20.5 1,873,003.0 4,673,020.0 View
Mar 04, 2026 X A 21,290.0 15.0 319,350.0 4,581,654.0 View
Feb 20, 2026 EVP, CRO, CCO MIAX Exchanges F D 6,035.0 40.89 246,771.15 116,928.0 View
Feb 20, 2026 EVP and CIO F D 32,565.0 40.89 1,331,582.85 396,681.0 View
Feb 20, 2026 EVP, Chief Strategy Officer F D 19,902.0 40.89 813,792.78 325,129.0 View
Feb 12, 2026 EVP and CIO F D 108,550.0 41.33 4,486,371.5 429,246.0 View
Feb 12, 2026 Chairman & CEO F D 50,100.0 41.33 2,070,633.0 535,863.0 View
Dec 29, 2025 Chairman & CEO G D 2,000.0 585,963.0 View
Dec 17, 2025 EVP and CFO M D 5,040.0 0.0 0.0 5,040.0 View
Dec 17, 2025 EVP and CFO M D 6,195.0 0.0 0.0 0.0 View
Dec 17, 2025 EVP and CFO M D 22,221.0 0.0 0.0 0.0 View
Dec 17, 2025 EVP and CFO M A 5,040.0 19.84 99,993.6 127,612.0 View
Dec 17, 2025 EVP and CFO M A 6,195.0 16.14 99,987.3 122,572.0 View
Dec 17, 2025 EVP and CFO M A 22,221.0 13.5 299,983.5 116,377.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M D 8,333.0 0.0 0.0 0.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M D 8,333.0 0.0 0.0 0.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M D 16,666.0 0.0 0.0 0.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M A 8,333.0 12.0 99,996.0 345,031.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M A 8,333.0 12.0 99,996.0 336,698.0 View
Dec 17, 2025 EVP, Chief Strategy Officer M A 16,666.0 12.0 199,992.0 328,365.0 View
Dec 15, 2025 P A 2,439.0 41.0 99,999.0 4,560,364.0 View