| Oct 2, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
40,000 |
$33.34 |
$1.3M |
Form 4 |
| Sep 16, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
21,217 |
$38.61 |
$0.8M |
Form 4 |
| Sep 3, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
47,000 |
$42.43 |
$2.0M |
Form 4 |
| Sep 3, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
11,000 |
$42.21 |
$0.5M |
Form 4 |
| Sep 2, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
8,545 |
$41.34 |
$0.4M |
Form 4 |
| Sep 2, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
44,445 |
$40.49 |
$1.8M |
Form 4 |
| Sep 2, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$40.48 |
$1.9M |
Form 4 |
| Aug 19, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
149,700 |
$41.13 |
$6.2M |
Form 4 |
| Aug 17, 2026 |
Lance EmmonsEVP and CFO |
Sold
plan |
35,000 |
$42.83 |
$1.5M |
Form 4 |
| Aug 17, 2026 |
Cynthia SchwarzkopfDirector |
Sold
plan |
5,000 |
$42.85 |
$0.2M |
Form 4 |
| Aug 4, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
48,334 |
$45.69 |
$2.2M |
Form 4 |
| Aug 4, 2026 |
Kurt M. EckertDirector |
Sold
plan |
1,063 |
$45.80 |
$0.0M |
Form 4 |
| Aug 4, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
3,000 |
$45.79 |
$0.1M |
Form 4 |
| Aug 4, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$45.71 |
$2.2M |
Form 4 |
| Aug 4, 2026 |
Harish JayabalanEVP, CISO and CRO |
Sold
plan |
20,000 |
$45.90 |
$0.9M |
Form 4 |
| Aug 4, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
44,445 |
$45.69 |
$2.0M |
Form 4 |
| Aug 4, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
11,000 |
$45.78 |
$0.5M |
Form 4 |
| Jul 15, 2026 |
Cynthia SchwarzkopfDirector |
Sold
plan |
5,000 |
$42.00 |
$0.2M |
Form 4 |
| Jul 13, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
70,000 |
$42.52 |
$3.0M |
Form 4 |
| Jul 13, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
28,000 |
$41.98 |
$1.2M |
Form 4 |
| Jul 7, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
28,228 |
$42.27 |
$1.2M |
Form 4 |
| Jul 6, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
41,772 |
$42.09 |
$1.8M |
Form 4 |
| Jul 6, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
11,000 |
$42.04 |
$0.5M |
Form 4 |
| Jul 6, 2026 |
Harish JayabalanEVP, CISO and CRO |
Sold
plan |
20,000 |
$42.12 |
$0.8M |
Form 4 |
| Jul 6, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
16,000 |
$42.13 |
$0.7M |
Form 4 |
| Jul 2, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
28,000 |
$41.22 |
$1.2M |
Form 4 |
| Jul 2, 2026 |
Kurt M. EckertDirector |
Sold
plan |
5,250 |
$39.35 |
$0.2M |
Form 4 |
| Jul 2, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$41.22 |
$2.0M |
Form 4 |
| Jul 2, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
3,000 |
$40.00 |
$0.1M |
Form 4 |
| Jun 15, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
4,714 |
$44.23 |
$0.2M |
Form 4 |
| Jun 11, 2026 |
Cynthia SchwarzkopfDirector |
Sold
plan |
19,500 |
$41.73 |
$0.8M |
Form 4 |
| Jun 9, 2026 |
Harish JayabalanEVP, CISO and CRO |
Sold
plan |
9,783 |
$40.04 |
$0.4M |
Form 4 |
| Jun 8, 2026 |
Harish JayabalanEVP, CISO and CRO |
Sold
plan |
10,217 |
$40.12 |
$0.4M |
Form 4 |
| Jun 2, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
70,000 |
$42.36 |
$3.0M |
Form 4 |
| Jun 2, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
3,000 |
$42.78 |
$0.1M |
Form 4 |
| Jun 2, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
28,000 |
$42.85 |
$1.2M |
Form 4 |
| Jun 2, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
16,000 |
$42.12 |
$0.7M |
Form 4 |
| Jun 2, 2026 |
Kurt M. EckertDirector |
Sold
plan |
5,250 |
$42.76 |
$0.2M |
Form 4 |
| Jun 2, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
11,000 |
$42.16 |
$0.5M |
Form 4 |
| Jun 2, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$42.84 |
$2.1M |
Form 4 |
| May 15, 2026 |
Lance EmmonsEVP and CFO |
Sold
plan |
35,000 |
$56.36 |
$2.0M |
Form 4 |
| May 5, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
15,771 |
$47.92 |
$0.8M |
Form 4 |
| May 4, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
54,229 |
$47.26 |
$2.6M |
Form 4 |
| May 4, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
16,000 |
$47.28 |
$0.8M |
Form 4 |
| May 4, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
3,000 |
$47.30 |
$0.1M |
Form 4 |
| May 4, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
28,000 |
$47.26 |
$1.3M |
Form 4 |
| May 4, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$47.25 |
$2.3M |
Form 4 |
| May 4, 2026 |
Kurt M. EckertDirector |
Sold
plan |
5,625 |
$47.29 |
$0.3M |
Form 4 |
| May 4, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
11,000 |
$47.28 |
$0.5M |
Form 4 |
| Apr 15, 2026 |
Barbara J. ComlyEVP, GC & Corporate Secretary |
Sold
plan |
29,667 |
$43.64 |
$1.3M |
Form 4 |
| Apr 15, 2026 |
Thomas P. GallagherChairman & CEO, Director |
Sold
plan |
224,025 |
$43.43 |
$9.7M |
Form 4 |
| Apr 8, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
16,434 |
$42.08 |
$0.7M |
Form 4 |
| Apr 8, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
7,572 |
$42.02 |
$0.3M |
Form 4 |
| Apr 7, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
900 |
$42.00 |
$0.0M |
Form 4 |
| Apr 7, 2026 |
Edward DeitzelEVP, CRO, CCO MIAX Exchanges |
Sold
plan |
4,763 |
$42.00 |
$0.2M |
Form 4 |
| Apr 6, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
2,357 |
$41.33 |
$0.1M |
Form 4 |
| Apr 2, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
2,700 |
$40.00 |
$0.1M |
Form 4 |
| Mar 25, 2026 |
Judson Gray TeekellDirector |
Sold
plan |
300 |
$40.00 |
$0.0M |
Form 4 |
| Mar 23, 2026 |
Shelly BrownEVP, Chief Strategy Officer |
Sold
plan |
25,932 |
$39.33 |
$1.0M |
Form 4 |
| Mar 19, 2026 |
Kurt M. EckertDirector |
Sold
plan |
37,917 |
$39.00 |
$1.5M |
Form 4 |
| Mar 17, 2026 |
Douglas M. Schafer JREVP and CIO |
Sold
plan |
48,000 |
$39.74 |
$1.9M |
Form 4 |
| Mar 5, 2026 |
Murray StahlDirector, 10% owner |
Bought
|
7,200 |
$43.08 |
$0.3M |
Form 4 |
| Mar 4, 2026 |
Horizon Kinetics Asset Management LLC |
Bought
|
7,200 |
$43.38 |
$0.3M |
Form 4 |
| Mar 2, 2026 |
Horizon Kinetics Asset Management LLC |
Sold
|
121,054 |
$40.92 |
$5.0M |
Form 4 |
| Dec 12, 2025 |
Murray StahlDirector, 10% owner |
Bought
|
2,439 |
$41.00 |
$0.1M |
Form 4 |
| Oct 3, 2025 |
Horizon Kinetics Asset Management LLC |
Bought
|
2 |
$41.97 |
$0.0M |
Form 4 |