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Miami International (MIAX) Insider Trading & Ownership

Miami International logo
$37.02 +0.96 (+2.65%)
Closing price 11/13/2026 03:59 PM Eastern
Extended Trading
$37.08 +0.06 (+0.16%)
As of 11/13/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Miami International (NYSE:MIAX) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
15.60%
Number Of
Insiders Buying
(Last 12 Months)
1
Amount Of
Insider Buying
(Last 12 Months)
$312.34K
Number Of
Insiders Selling
(Last 12 Months)
11
Amount Of
Insider Selling
(Last 12 Months)
$79.35M
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MIAX Insider Buying and Selling by Quarter

Miami International Insider and Congressional Trades History

Transaction Date
0 Results
Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
11/4/2026Sell56,022$35.07$1,964,691.54  
11/4/2026Sell8,000$35.00$280,000.00  
11/3/2026Sell40,000$34.07$1,362,800.00  
11/2/2026Sell23,339$35.10$819,198.90  
10/22/2026Sell12,306$35.04$431,202.24  
10/22/2026Sell8,000$35.06$280,480.00  
10/2/2026Sell40,000$33.34$1,333,600.00  
9/16/2026Sell21,217$38.61$819,188.37  
9/3/2026Sell11,000$42.21$464,310.00  
9/3/2026Sell47,000$42.43$1,994,210.00  
9/2/2026Sell44,445$40.49$1,799,578.05  
9/2/2026Sell48,000$40.48$1,943,040.00  
9/2/2026Sell3,000$40.89$122,670.00  
9/2/2026Sell5,545$41.58$230,561.10  
8/19/2026Sell149,700$41.13$6,157,161.00  
8/4/2026Sell44,445$45.69$2,030,692.05  
8/4/2026Sell48,000$45.71$2,194,080.00  
8/4/2026Sell11,000$45.78$503,580.00  
8/4/2026Sell20,000$45.90$918,000.00  
8/4/2026Sell3,000$45.79$137,370.00  
8/4/2026Sell1,063$45.80$48,685.40  
7/13/2026Sell28,000$41.98$1,175,440.00  
7/13/2026Sell70,000$42.52$2,976,400.00  
7/7/2026Sell28,228$42.27$1,193,197.56  
7/6/2026Sell11,000$42.04$462,440.00  
7/6/2026Sell20,000$42.12$842,400.00  
7/6/2026Sell16,000$42.13$674,080.00  
7/6/2026Sell41,772$42.09$1,758,183.48  
7/2/2026Sell28,000$41.22$1,154,160.00  
7/2/2026Sell48,000$41.22$1,978,560.00  
7/2/2026Sell3,000$40.00$120,000.00  
7/2/2026Sell5,250$39.35$206,587.50  
6/11/2026Sell19,500$41.73$813,735.00  
6/9/2026Sell9,783$40.04$391,711.32  
6/8/2026Sell10,217$40.12$409,906.04  
6/2/2026Sell28,000$42.85$1,199,800.00  
6/2/2026Sell48,000$42.84$2,056,320.00  
6/2/2026Sell11,000$42.16$463,760.00  
6/2/2026Sell3,000$42.78$128,340.00  
6/2/2026Sell5,250$42.76$224,490.00  
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6/2/2026Sell16,000$42.12$673,920.00  
6/2/2026Sell70,000$42.36$2,965,200.00  
5/15/2026Sell35,000$56.36$1,972,600.00  
5/4/2026Sell28,000$47.26$1,323,280.00  
5/4/2026Sell48,000$47.25$2,268,000.00  
5/4/2026Sell11,000$47.28$520,080.00  
5/4/2026Sell3,000$47.30$141,900.00  
5/4/2026Sell5,625$47.29$266,006.25  
5/4/2026Sell16,000$47.28$756,480.00  
5/4/2026Sell54,229$47.26$2,562,862.54  
4/15/2026Sell29,667$43.64$1,294,667.88  
4/15/2026Sell49,900$43.68$2,179,632.00  
4/15/2026Sell174,125$43.36$7,550,060.00  
4/8/2026Sell7,572$42.02$318,175.44  
4/8/2026Sell16,434$42.08$691,542.72  
4/7/2026Sell4,763$42.00$200,046.00  
4/7/2026Sell900$42.00$37,800.00  
4/6/2026Sell2,357$41.33$97,414.81  
4/2/2026Sell2,700$40.00$108,000.00  
3/23/2026Sell25,932$39.33$1,019,905.56  
3/20/2026Buy$39.17$15,001 - $50,000
3/19/2026Sell37,917$39.00$1,478,763.00  
3/17/2026Sell48,000$39.74$1,907,520.00  
3/4/2026
Murray Stahl
Director
Buy7,200$43.38$312,336.00  
3/2/2026
Murray Stahl
Director
Sell121,054$40.92$4,953,529.68  
(Data available from 1/1/2013 forward)

MIAX Insider Trading Activity - Frequently Asked Questions

15.60% of Miami International stock is owned by insiders. Learn more on MIAX's insider holdings.

The following insider purchased MIAX shares in the last 24 months: Murray Stahl ($1,556,953.98).

Insiders have purchased a total of 41,676 MIAX shares in the last 24 months for a total of $1,556,953.98 bought.

The following insiders have sold MIAX shares in the last 24 months: Barbara J Comly ($13,192,710.66), Cynthia Schwarzkopf ($813,735.00), Douglas M Schafer Jr ($15,604,400.00), Edward Deitzel ($2,932,391.44), Harish Jayabalan ($2,562,017.36), Judson Gray Teekell ($988,841.10), Kurt M Eckert ($2,224,532.15), Lance Emmons ($1,972,600.00), Murray Stahl ($4,953,529.68), Shelly Brown ($4,770,331.46), and Thomas P Gallagher ($29,336,906.58).

Insiders have sold a total of 1,887,257 Miami International shares in the last 24 months for a total of $79,351,995.43 sold.

Gilbert Ray Cisneros, Jr. (D-CA) has bought shares of Miami International in the last year totaling $32,500.



Insider trading data for NYSE:MIAX was last updated on 11/4/2026, the date of the most recent reported insider or congressional trade. New trades are added as they're reported.
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