United States Investment Banking & Investment Services

Miami International Holdings, Inc. (MIAX)

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Miami International Holdings experienced significant insider trading activity recently, characterized by thirty-nine sell transactions totaling nearly seventy million dollars. Despite a positive earnings report, the stock price declined twenty-one percent over ninety days. Executives and directors executed these planned divestments, reflecting a period of notable liquidity events for key leadership personnel.
Ticker: MIAX Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Miami International Holdings, Inc.. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
DOUGLAS M. SCHAFER JR. Officer Officer
Transaction date
Proposed sale
Price
145.83
Quantity 2,972
Value US$4,798,980
Brown Shelly EVP, Chief Strategy Officer Officer
Transaction date
Planned sale
Price
130.42
Quantity 38,357 -21.6%
Value US$877,622
SHELLY BROWN Officer Officer
Transaction date
Proposed sale
Price
134.56
Quantity 66,834
Value US$3,538,786
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
42.43
Quantity 47,000 -3.2%
Value US$1,994,210
Deitzel Edward EVP, CRO, CCO MIAX Exchanges Officer
Transaction date
Planned sale
Price
42.21
Quantity 11,000 -8.4%
Value US$464,310
GALLAGHER INVESTMENTS LLC Director; Officer Executive Director
Transaction date
Proposed sale
Price
40.62
Quantity 141,000
Value US$5,727,420
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
40.49
Quantity 44,445 -5.0%
Value US$1,799,578
Schafer Douglas M. JR EVP and CIO Officer
Transaction date
Planned sale
Price
40.48
Quantity 48,000 -11.0%
Value US$1,943,040
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
40.89
Quantity 3,000 -4.2%
Value US$122,670
Teekell Judson Gray Non-Executive Director
Transaction date
Sale
Price
41.58
Quantity 5,545 -6.4%
Value US$230,561
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
41.13
Quantity 149,700 -9.5%
Value US$6,157,161
GALLAGHER INVESTMENTS LLC Director; Officer Executive Director
Transaction date
Proposed sale
Price
41.91
Quantity 149,700
Value US$6,273,927
Schwarzkopf Cynthia Non-Executive Director
Transaction date
Planned sale
Price
42.85
Quantity 5,000 -5.3%
Value US$214,250
3.3
Emmons Lance EVP and CFO Officer
Transaction date
Planned sale
Price
42.83
Quantity 35,000 -28.8%
Value US$1,499,050
3.3
Lance Emmons Officer Officer
Transaction date
Proposed sale
Price
43.52
Quantity 35,000
Value US$1,523,200
Eckert Kurt M. Non-Executive Director
Transaction date
Planned sale
Price
45.80
Quantity 1,063 -0.7%
Value US$48,685
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
45.90
Quantity 20,000 -20.4%
Value US$918,000
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
45.79
Quantity 3,000 -4.0%
Value US$137,370
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
45.69
Quantity 44,445 -4.8%
Value US$2,030,692
Schafer Douglas M. JR EVP and CIO Officer
Transaction date
Planned sale
Price
45.71
Quantity 48,000 -11.0%
Value US$2,194,080
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
45.69
Quantity 48,334 -2.7%
Value US$2,208,380
Deitzel Edward EVP, CRO, CCO MIAX Exchanges Officer
Transaction date
Planned sale
Price
45.78
Quantity 11,000 -8.4%
Value US$503,580
GALLAGHER INVESTMENTS LLC Director; Officer Executive Director
Transaction date
Proposed sale
Price
46.83
Quantity 48,334
Value US$2,263,481
BARBARA J. COMLY Officer Officer
Transaction date
Proposed sale
Price
46.83
Quantity 180,557
Value US$8,455,484
J. GRAY TEEKELL Director Non-Executive Director
Transaction date
Proposed sale
Price
46.83
Quantity 6,000
Value US$280,980
HARISH JAYABALAN Officer Officer
Transaction date
Proposed sale
Price
46.83
Quantity 63,902
Value US$2,992,531
EDWARD DEITZEL Officer Officer
Transaction date
Proposed sale
Price
46.83
Quantity 44,000
Value US$2,060,520
Schwarzkopf Cynthia Non-Executive Director
Transaction date
Planned sale
Price
42.00
Quantity 5,000 -5.3%
Value US$210,000
CYNTHIA SCHWARZKOPF Director Non-Executive Director
Transaction date
Proposed sale
Price
41.30
Quantity 15,000
Value US$619,500
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
41.98
Quantity 28,000 -3.1%
Value US$1,175,440
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
42.52
Quantity 70,000 -3.9%
Value US$2,976,400
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
42.27
Quantity 28,228 -1.6%
Value US$1,193,198
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
42.09
Quantity 41,772 -2.4%
Value US$1,758,183
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
42.12
Quantity 20,000 -20.4%
Value US$842,400
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
42.12
Quantity 20,000 -20.4%
Value US$842,400
Deitzel Edward EVP, CRO, CCO MIAX Exchanges Officer
Transaction date
Planned sale
Price
42.04
Quantity 11,000 -8.4%
Value US$462,440
Brown Shelly EVP, Chief Strategy Officer Officer
Transaction date
Planned sale
Price
42.13
Quantity 16,000 -4.3%
Value US$674,080
HARISH JAYABALAN Officer Officer
Transaction date
Proposed sale
Price
40.84
Quantity 20,000
Value US$816,800
SHELLY BROWN Officer Officer
Transaction date
Proposed sale
Price
40.84
Quantity 16,000
Value US$653,440
Eckert Kurt M. Non-Executive Director
Transaction date
Planned sale
Price
39.35
Quantity 5,250 -3.4%
Value US$206,588
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
40.00
Quantity 3,000 -3.8%
Value US$120,000
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
41.22
Quantity 28,000 -3.1%
Value US$1,154,160
Schafer Douglas M. JR EVP and CIO Officer
Transaction date
Planned sale
Price
41.22
Quantity 48,000 -11.0%
Value US$1,978,560
DOUGLAS M. SCHAFER JR. Officer Officer
Transaction date
Proposed sale
Price
39.05
Quantity 144,000
Value US$5,623,200
KURT M. ECKERT Director Non-Executive Director
Transaction date
Proposed sale
Price
39.05
Quantity 6,313
Value US$246,523
Brown Shelly EVP, Chief Strategy Officer Officer
Transaction date
Planned sale
Price
44.23
Quantity 4,714 -1.5%
Value US$208,500
SHELLY BROWN Officer Officer
Transaction date
Proposed sale
Price
43.29
Quantity 4,714
Value US$204,069
Schwarzkopf Cynthia Non-Executive Director
Transaction date
Planned sale
Price
41.73
Quantity 19,500 -19.3%
Value US$813,735
Schwarzkopf Cynthia Non-Executive Director
Transaction date
Planned sale
Price
41.73
Quantity 19,500 -19.3%
Value US$813,735
Schwarzkopf Cynthia Non-Executive Director
Transaction date
Planned sale
Price
41.73
Quantity 19,500 -19.3%
Value US$813,735
CYNTHIA SCHWARZKOPF Director Non-Executive Director
Transaction date
Proposed sale
Price
40.79
Quantity 19,500
Value US$795,405
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
40.04
Quantity 9,783 -11.8%
Value US$391,711
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
40.04
Quantity 9,783 -11.8%
Value US$391,711
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
40.12
Quantity 10,217 -12.2%
Value US$409,906
Jayabalan Harish EVP, CISO and CRO Officer
Transaction date
Planned sale
Price
40.12
Quantity 10,217 -12.2%
Value US$409,906
HARISH JAYABALAN Officer Officer
Transaction date
Proposed sale
Price
39.21
Quantity 20,000
Value US$784,200
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
42.78
Quantity 3,000 -4.1%
Value US$128,340
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
42.78
Quantity 3,000 -4.1%
Value US$128,340
Eckert Kurt M. Non-Executive Director
Transaction date
Planned sale
Price
42.76
Quantity 5,250 -3.6%
Value US$224,490
Eckert Kurt M. Non-Executive Director
Transaction date
Planned sale
Price
42.76
Quantity 5,250 -3.6%
Value US$224,490
Brown Shelly EVP, Chief Strategy Officer Officer
Transaction date
Planned sale
Price
42.12
Quantity 16,000 -4.7%
Value US$673,920
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
42.36
Quantity 70,000 -3.9%
Value US$2,965,200
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
42.85
Quantity 28,000 -3.2%
Value US$1,199,800
Schafer Douglas M. JR EVP and CIO Officer
Transaction date
Planned sale
Price
42.84
Quantity 48,000 -10.8%
Value US$2,056,320
Deitzel Edward EVP, CRO, CCO MIAX Exchanges Officer
Transaction date
Planned sale
Price
42.16
Quantity 11,000 -8.6%
Value US$463,760
3.3
Emmons Lance EVP and CFO Officer
Transaction date
Planned sale
Price
56.36
Quantity 35,000 -29.3%
Value US$1,972,600
3.3
Lance Emmons Officer Officer
Transaction date
Proposed sale
Price
55.21
Quantity 35,000
Value US$1,932,350
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
47.92
Quantity 15,771 -0.9%
Value US$755,746
Gallagher Thomas P. Chairman & CEO Executive Director
Transaction date
Planned sale
Price
47.26
Quantity 54,229 -3.1%
Value US$2,562,863
Deitzel Edward EVP, CRO, CCO MIAX Exchanges Officer
Transaction date
Planned sale
Price
47.28
Quantity 11,000 -8.6%
Value US$520,080
Brown Shelly EVP, Chief Strategy Officer Officer
Transaction date
Planned sale
Price
47.28
Quantity 16,000 -4.7%
Value US$756,480
Teekell Judson Gray Non-Executive Director
Transaction date
Planned sale
Price
47.30
Quantity 3,000 -5.1%
Value US$141,900
Schafer Douglas M. JR EVP and CIO Officer
Transaction date
Planned sale
Price
47.25
Quantity 48,000 -10.8%
Value US$2,268,000
Comly Barbara J. EVP, GC & Corporate Secretary Officer
Transaction date
Planned sale
Price
47.26
Quantity 28,000 -3.2%
Value US$1,323,280
Eckert Kurt M. Non-Executive Director
Transaction date
Planned sale
Price
47.29
Quantity 5,625 -3.8%
Value US$266,006
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-02 2026-10-02 PrS Proposed sale
DOUGLAS M. SCHAFER JR.

Officer

Officer
2,972
145.83
US$4,798,980 		2,972 145.83 US$4,798,980
2026-09-17 2026-09-16 PlS Planned sale
Brown Shelly

EVP, Chief Strategy Officer

Officer
38,357 -21.6%
130.42
US$877,622 		38,357 -21.6% 130.42 US$877,622
2026-09-16 2026-09-16 PrS Proposed sale
SHELLY BROWN

Officer

Officer
66,834
134.56
US$3,538,786 		66,834 134.56 US$3,538,786
2026-09-04 2026-09-03 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
47,000 -3.2%
42.43
US$1,994,210 		47,000 -3.2% 42.43 US$1,994,210
2026-09-04 2026-09-03 PlS Planned sale
Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

Officer
11,000 -8.4%
42.21
US$464,310 		11,000 -8.4% 42.21 US$464,310
2026-09-03 2026-09-03 PrS Proposed sale
GALLAGHER INVESTMENTS LLC

Director; Officer

Executive Director
141,000
40.62
US$5,727,420 		141,000 40.62 US$5,727,420
2026-09-04 2026-09-02 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
44,445 -5.0%
40.49
US$1,799,578 		44,445 -5.0% 40.49 US$1,799,578
2026-09-04 2026-09-02 PlS Planned sale
Schafer Douglas M. JR

EVP and CIO

Officer
48,000 -11.0%
40.48
US$1,943,040 		48,000 -11.0% 40.48 US$1,943,040
2026-09-04 2026-09-02 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -4.2%
40.89
US$122,670 		3,000 -4.2% 40.89 US$122,670
2026-09-04 2026-09-02 S Sale
Teekell Judson Gray
Non-Executive Director
5,545 -6.4%
41.58
US$230,561 		5,545 -6.4% 41.58 US$230,561
2026-08-20 2026-08-19 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
149,700 -9.5%
41.13
US$6,157,161 		149,700 -9.5% 41.13 US$6,157,161
2026-08-19 2026-08-19 PrS Proposed sale
GALLAGHER INVESTMENTS LLC

Director; Officer

Executive Director
149,700
41.91
US$6,273,927 		149,700 41.91 US$6,273,927
2026-08-19 2026-08-17 PlS Planned sale
Schwarzkopf Cynthia
Non-Executive Director
5,000 -5.3%
42.85
US$214,250 		5,000 -5.3% 42.85 US$214,250
2026-08-19 2026-08-17 PlS Planned sale
3.3
Emmons Lance

EVP and CFO

Officer
35,000 -28.8%
42.83
US$1,499,050 		35,000 -28.8% 42.83 US$1,499,050
2026-08-17 2026-08-17 PrS Proposed sale
3.3
Lance Emmons

Officer

Officer
35,000
43.52
US$1,523,200 		35,000 43.52 US$1,523,200
2026-08-06 2026-08-04 PlS Planned sale
Eckert Kurt M.
Non-Executive Director
1,063 -0.7%
45.80
US$48,685 		1,063 -0.7% 45.80 US$48,685
2026-08-06 2026-08-04 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
20,000 -20.4%
45.90
US$918,000 		20,000 -20.4% 45.90 US$918,000
2026-08-06 2026-08-04 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -4.0%
45.79
US$137,370 		3,000 -4.0% 45.79 US$137,370
2026-08-06 2026-08-04 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
44,445 -4.8%
45.69
US$2,030,692 		44,445 -4.8% 45.69 US$2,030,692
2026-08-06 2026-08-04 PlS Planned sale
Schafer Douglas M. JR

EVP and CIO

Officer
48,000 -11.0%
45.71
US$2,194,080 		48,000 -11.0% 45.71 US$2,194,080
2026-08-06 2026-08-04 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
48,334 -2.7%
45.69
US$2,208,380 		48,334 -2.7% 45.69 US$2,208,380
2026-08-06 2026-08-04 PlS Planned sale
Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

Officer
11,000 -8.4%
45.78
US$503,580 		11,000 -8.4% 45.78 US$503,580
2026-08-04 2026-08-04 PrS Proposed sale
GALLAGHER INVESTMENTS LLC

Director; Officer

Executive Director
48,334
46.83
US$2,263,481 		48,334 46.83 US$2,263,481
2026-08-04 2026-08-04 PrS Proposed sale
BARBARA J. COMLY

Officer

Officer
180,557
46.83
US$8,455,484 		180,557 46.83 US$8,455,484
2026-08-04 2026-08-04 PrS Proposed sale
J. GRAY TEEKELL

Director

Non-Executive Director
6,000
46.83
US$280,980 		6,000 46.83 US$280,980
2026-08-04 2026-08-04 PrS Proposed sale
HARISH JAYABALAN

Officer

Officer
63,902
46.83
US$2,992,531 		63,902 46.83 US$2,992,531
2026-08-04 2026-08-04 PrS Proposed sale
EDWARD DEITZEL

Officer

Officer
44,000
46.83
US$2,060,520 		44,000 46.83 US$2,060,520
2026-07-16 2026-07-15 PlS Planned sale
Schwarzkopf Cynthia
Non-Executive Director
5,000 -5.3%
42.00
US$210,000 		5,000 -5.3% 42.00 US$210,000
2026-07-15 2026-07-15 PrS Proposed sale
CYNTHIA SCHWARZKOPF

Director

Non-Executive Director
15,000
41.30
US$619,500 		15,000 41.30 US$619,500
2026-07-14 2026-07-13 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
28,000 -3.1%
41.98
US$1,175,440 		28,000 -3.1% 41.98 US$1,175,440
2026-07-14 2026-07-13 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
70,000 -3.9%
42.52
US$2,976,400 		70,000 -3.9% 42.52 US$2,976,400
2026-07-07 2026-07-07 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
28,228 -1.6%
42.27
US$1,193,198 		28,228 -1.6% 42.27 US$1,193,198
2026-07-07 2026-07-06 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
41,772 -2.4%
42.09
US$1,758,183 		41,772 -2.4% 42.09 US$1,758,183
2026-07-07 2026-07-06 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
20,000 -20.4%
42.12
US$842,400 		20,000 -20.4% 42.12 US$842,400
2026-07-07 2026-07-06 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
20,000 -20.4%
42.12
US$842,400 		20,000 -20.4% 42.12 US$842,400
2026-07-07 2026-07-06 PlS Planned sale
Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

Officer
11,000 -8.4%
42.04
US$462,440 		11,000 -8.4% 42.04 US$462,440
2026-07-07 2026-07-06 PlS Planned sale
Brown Shelly

EVP, Chief Strategy Officer

Officer
16,000 -4.3%
42.13
US$674,080 		16,000 -4.3% 42.13 US$674,080
2026-07-06 2026-07-06 PrS Proposed sale
HARISH JAYABALAN

Officer

Officer
20,000
40.84
US$816,800 		20,000 40.84 US$816,800
2026-07-06 2026-07-06 PrS Proposed sale
SHELLY BROWN

Officer

Officer
16,000
40.84
US$653,440 		16,000 40.84 US$653,440
2026-07-07 2026-07-02 PlS Planned sale
Eckert Kurt M.
Non-Executive Director
5,250 -3.4%
39.35
US$206,588 		5,250 -3.4% 39.35 US$206,588
2026-07-07 2026-07-02 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -3.8%
40.00
US$120,000 		3,000 -3.8% 40.00 US$120,000
2026-07-07 2026-07-02 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
28,000 -3.1%
41.22
US$1,154,160 		28,000 -3.1% 41.22 US$1,154,160
2026-07-07 2026-07-02 PlS Planned sale
Schafer Douglas M. JR

EVP and CIO

Officer
48,000 -11.0%
41.22
US$1,978,560 		48,000 -11.0% 41.22 US$1,978,560
2026-07-02 2026-07-02 PrS Proposed sale
DOUGLAS M. SCHAFER JR.

Officer

Officer
144,000
39.05
US$5,623,200 		144,000 39.05 US$5,623,200
2026-07-02 2026-07-02 PrS Proposed sale
KURT M. ECKERT

Director

Non-Executive Director
6,313
39.05
US$246,523 		6,313 39.05 US$246,523
2026-06-17 2026-06-15 PlS Planned sale
Brown Shelly

EVP, Chief Strategy Officer

Officer
4,714 -1.5%
44.23
US$208,500 		4,714 -1.5% 44.23 US$208,500
2026-06-15 2026-06-15 PrS Proposed sale
SHELLY BROWN

Officer

Officer
4,714
43.29
US$204,069 		4,714 43.29 US$204,069
2026-06-12 2026-06-11 PlS Planned sale
Schwarzkopf Cynthia
Non-Executive Director
19,500 -19.3%
41.73
US$813,735 		19,500 -19.3% 41.73 US$813,735
2026-06-12 2026-06-11 PlS Planned sale
Schwarzkopf Cynthia
Non-Executive Director
19,500 -19.3%
41.73
US$813,735 		19,500 -19.3% 41.73 US$813,735
2026-06-12 2026-06-11 PlS Planned sale
Schwarzkopf Cynthia
Non-Executive Director
19,500 -19.3%
41.73
US$813,735 		19,500 -19.3% 41.73 US$813,735
2026-06-11 2026-06-11 PrS Proposed sale
CYNTHIA SCHWARZKOPF

Director

Non-Executive Director
19,500
40.79
US$795,405 		19,500 40.79 US$795,405
2026-06-10 2026-06-09 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
9,783 -11.8%
40.04
US$391,711 		9,783 -11.8% 40.04 US$391,711
2026-06-10 2026-06-09 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
9,783 -11.8%
40.04
US$391,711 		9,783 -11.8% 40.04 US$391,711
2026-06-10 2026-06-08 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
10,217 -12.2%
40.12
US$409,906 		10,217 -12.2% 40.12 US$409,906
2026-06-10 2026-06-08 PlS Planned sale
Jayabalan Harish

EVP, CISO and CRO

Officer
10,217 -12.2%
40.12
US$409,906 		10,217 -12.2% 40.12 US$409,906
2026-06-08 2026-06-08 PrS Proposed sale
HARISH JAYABALAN

Officer

Officer
20,000
39.21
US$784,200 		20,000 39.21 US$784,200
2026-06-04 2026-06-02 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -4.1%
42.78
US$128,340 		3,000 -4.1% 42.78 US$128,340
2026-06-04 2026-06-02 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -4.1%
42.78
US$128,340 		3,000 -4.1% 42.78 US$128,340
2026-06-04 2026-06-02 PlS Planned sale
Eckert Kurt M.
Non-Executive Director
5,250 -3.6%
42.76
US$224,490 		5,250 -3.6% 42.76 US$224,490
2026-06-04 2026-06-02 PlS Planned sale
Eckert Kurt M.
Non-Executive Director
5,250 -3.6%
42.76
US$224,490 		5,250 -3.6% 42.76 US$224,490
2026-06-04 2026-06-02 PlS Planned sale
Brown Shelly

EVP, Chief Strategy Officer

Officer
16,000 -4.7%
42.12
US$673,920 		16,000 -4.7% 42.12 US$673,920
2026-06-04 2026-06-02 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
70,000 -3.9%
42.36
US$2,965,200 		70,000 -3.9% 42.36 US$2,965,200
2026-06-04 2026-06-02 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
28,000 -3.2%
42.85
US$1,199,800 		28,000 -3.2% 42.85 US$1,199,800
2026-06-04 2026-06-02 PlS Planned sale
Schafer Douglas M. JR

EVP and CIO

Officer
48,000 -10.8%
42.84
US$2,056,320 		48,000 -10.8% 42.84 US$2,056,320
2026-06-04 2026-06-02 PlS Planned sale
Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

Officer
11,000 -8.6%
42.16
US$463,760 		11,000 -8.6% 42.16 US$463,760
2026-05-18 2026-05-15 PlS Planned sale
3.3
Emmons Lance

EVP and CFO

Officer
35,000 -29.3%
56.36
US$1,972,600 		35,000 -29.3% 56.36 US$1,972,600
2026-05-15 2026-05-15 PrS Proposed sale
3.3
Lance Emmons

Officer

Officer
35,000
55.21
US$1,932,350 		35,000 55.21 US$1,932,350
2026-05-07 2026-05-05 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
15,771 -0.9%
47.92
US$755,746 		15,771 -0.9% 47.92 US$755,746
2026-05-05 2026-05-04 PlS Planned sale
Gallagher Thomas P.

Chairman & CEO

Executive Director
54,229 -3.1%
47.26
US$2,562,863 		54,229 -3.1% 47.26 US$2,562,863
2026-05-05 2026-05-04 PlS Planned sale
Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

Officer
11,000 -8.6%
47.28
US$520,080 		11,000 -8.6% 47.28 US$520,080
2026-05-05 2026-05-04 PlS Planned sale
Brown Shelly

EVP, Chief Strategy Officer

Officer
16,000 -4.7%
47.28
US$756,480 		16,000 -4.7% 47.28 US$756,480
2026-05-05 2026-05-04 PlS Planned sale
Teekell Judson Gray
Non-Executive Director
3,000 -5.1%
47.30
US$141,900 		3,000 -5.1% 47.30 US$141,900
2026-05-05 2026-05-04 PlS Planned sale
Schafer Douglas M. JR

EVP and CIO

Officer
48,000 -10.8%
47.25
US$2,268,000 		48,000 -10.8% 47.25 US$2,268,000
2026-05-05 2026-05-04 PlS Planned sale
Comly Barbara J.

EVP, GC & Corporate Secretary

Officer
28,000 -3.2%
47.26
US$1,323,280 		28,000 -3.2% 47.26 US$1,323,280
2026-05-05 2026-05-04 PlS Planned sale
Eckert Kurt M.
Non-Executive Director
5,625 -3.8%
47.29
US$266,006 		5,625 -3.8% 47.29 US$266,006
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