Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

8

Insider Involved

6

Total Buys

$0.00

Total Sells

$9.29M

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Jul 15, 2026

Schwarzkopf Cynthia

Schwarzkopf Cynthia
Sell
5,000 $42.00

5,000

$42.00

$210,000

Jul 13, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
70,000 $42.52

70,000

$42.52

$2,976,400

Jul 13, 2026

Comly Barbara J.

Comly Barbara J.
EVP, GC & Corporate Secretary
Sell
28,000 $41.98

28,000

$41.98

$1,175,440

Jul 07, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Sell
28,228 $42.27

28,228

$42.27

$1,193,198

Jul 06, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Sell
41,772 $42.09

41,772

$42.09

$1,758,183

Jul 06, 2026

Deitzel Edward

Deitzel Edward
Sell
11,000 $42.04

11,000

$42.04

$462,440

Jul 06, 2026

Brown Shelly

Brown Shelly
Sell
16,000 $42.13

16,000

$42.13

$674,080

Jul 06, 2026

Jayabalan Harish

Jayabalan Harish
Sell
20,000 $42.12

20,000

$42.12

$842,400

Jul 02, 2026

Eckert Kurt M.

Eckert Kurt M.
Sell
5,250 $39.35

5,250

$39.35

$206,588

Jul 02, 2026

Comly Barbara J.

Comly Barbara J.
Sell
28,000 $41.22

28,000

$41.22

$1,154,160

Jul 02, 2026

Schafer Douglas M. JR

Schafer Douglas M. JR
Sell
48,000 $41.22

48,000

$41.22

$1,978,560

Jul 02, 2026

Teekell Judson Gray

Teekell Judson Gray
Sell
3,000 $40.00

3,000

$40.00

$120,000

Jun 15, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
4,714 $44.23

4,714

$44.23

$208,500

Jun 09, 2026

Jayabalan Harish

Jayabalan Harish
EVP, CISO and CRO
Sell
9,783 $40.04

9,783

$40.04

$391,711

Jun 08, 2026

Jayabalan Harish

Jayabalan Harish
EVP, CISO and CRO
Sell
10,217 $40.12

10,217

$40.12

$409,906

Jun 02, 2026

Comly Barbara J.

Comly Barbara J.
EVP, GC & Corporate Secretary
Sell
28,000 $42.85

28,000

$42.85

$1,199,800

Jun 02, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
70,000 $42.36

70,000

$42.36

$2,965,200

Jun 02, 2026

Eckert Kurt M.

Eckert Kurt M.
Sell
5,250 $42.76

5,250

$42.76

$224,490

Jun 02, 2026

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sell
11,000 $42.16

11,000

$42.16

$463,760

Jun 02, 2026

Teekell Judson Gray

Teekell Judson Gray
Sell
3,000 $42.78

3,000

$42.78

$128,340

Jun 02, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
16,000 $42.12

16,000

$42.12

$673,920

Jun 02, 2026

Schafer Douglas M. JR

Schafer Douglas M. JR
EVP and CIO
Sell
48,000 $42.84

48,000

$42.84

$2,056,320

May 15, 2026

Emmons Lance

Emmons Lance
EVP and CFO
Sell
35,000 $56.36

35,000

$56.36

$1,972,600

May 05, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
15,771 $47.92

15,771

$47.92

$755,746

May 04, 2026

Teekell Judson Gray

Teekell Judson Gray
Sell
3,000 $47.30

3,000

$47.30

$141,900

May 04, 2026

Comly Barbara J.

Comly Barbara J.
EVP, GC & Corporate Secretary
Sell
28,000 $47.26

28,000

$47.26

$1,323,280

May 04, 2026

Schafer Douglas M. JR

Schafer Douglas M. JR
EVP and CIO
Sell
48,000 $47.25

48,000

$47.25

$2,268,000

May 04, 2026

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sell
11,000 $47.28

11,000

$47.28

$520,080

May 04, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
16,000 $47.28

16,000

$47.28

$756,480

May 04, 2026

Eckert Kurt M.

Eckert Kurt M.
Sell
5,625 $47.29

5,625

$47.29

$266,006

May 04, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
54,229 $47.26

54,229

$47.26

$2,562,863

Apr 15, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
70,001 $43.36

70,001

$43.36

$3,035,243

Apr 15, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
104,124 $43.36

104,124

$43.36

$4,514,817

Apr 15, 2026

Comly Barbara J.

Comly Barbara J.
EVP, GC & Corporate Secretary
Sell
29,667 $43.64

29,667

$43.64

$1,294,668

Apr 15, 2026

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Sell
49,900 $43.68

49,900

$43.68

$2,179,632

Apr 08, 2026

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sell
7,572 $42.02

7,572

$42.02

$318,175

Apr 08, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
16,434 $42.08

16,434

$42.08

$691,543

Apr 07, 2026

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sell
762 $42.00

762

$42.00

$32,004

Apr 07, 2026

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Sell
4,001 $42.00

4,001

$42.00

$168,042

Apr 07, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
900 $42.00

900

$42.00

$37,800

Apr 06, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
2,357 $41.33

2,357

$41.33

$97,415

Apr 02, 2026

Teekell Judson Gray

Teekell Judson Gray
Sell
2,700 $40.00

2,700

$40.00

$108,000

Mar 25, 2026

Teekell Judson Gray

Teekell Judson Gray
Sell
300 $40.00

300

$40.00

$12,000

Mar 23, 2026

Brown Shelly

Brown Shelly
EVP, Chief Strategy Officer
Sell
25,932 $39.33

25,932

$39.33

$1,019,906

Mar 19, 2026

Eckert Kurt M.

Eckert Kurt M.
Sell
37,917 $39.00

37,917

$39.00

$1,478,763

Mar 17, 2026

Schafer Douglas M. JR

Schafer Douglas M. JR
EVP and CIO
Sell
48,000 $39.74

48,000

$39.74

$1,907,520

Mar 05, 2026

STAHL MURRAY

STAHL MURRAY
Buy
7,200 $43.08

7,200

$43.08

$310,176

Mar 04, 2026

STAHL MURRAY

STAHL MURRAY
Buy
7,200 $43.38

7,200

$43.38

$312,336

Mar 02, 2026

STAHL MURRAY

STAHL MURRAY
Sell
121,054 $40.92

121,054

$40.92

$4,953,530

Dec 12, 2025

STAHL MURRAY

STAHL MURRAY
Buy
2,439 $41.00

2,439

$41.00

$99,999

Oct 03, 2025

STAHL MURRAY

STAHL MURRAY
Buy
2 $41.97

2

$41.97

$84

Sep 26, 2025

STAHL MURRAY

STAHL MURRAY
Buy
4 $41.76

4

$41.76

$167

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 28, 2025

STAHL MURRAY

STAHL MURRAY
Buy
34,470 $36.10

34,470

$36.10

$1,244,367

Aug 14, 2025

Emmons Lance

Emmons Lance
EVP and CFO
Buy
4 $31.44

4

$31.44

$126

Aug 13, 2025

Stahlin Paul

Stahlin Paul
Buy
1,000 $23.00

1,000

$23.00

$23,000

Aug 13, 2025

Lozier Kenneth W.

Lozier Kenneth W.
Buy
1,000 $23.00

1,000

$23.00

$23,000

Aug 13, 2025

Moore Lisa

Moore Lisa
Buy
5,500 $23.00

5,500

$23.00

$126,500

Aug 13, 2025

Nazarali Jamil

Nazarali Jamil
Buy
2,500 $23.00

2,500

$23.00

$57,500

Aug 13, 2025

Gallagher Thomas P.

Gallagher Thomas P.
Chairman & CEO
Buy
12,000 $23.00

12,000

$23.00

$276,000

Aug 13, 2025

Jayabalan Harish

Jayabalan Harish
EVP, CISO and CRO
Buy
2,500 $23.00

2,500

$23.00

$57,500

Aug 13, 2025

Smollen John

Smollen John
EVP Traded Products & Relation
Buy
5,000 $23.00

5,000

$23.00

$115,000

Aug 13, 2025

Massad Mark I.

Massad Mark I.
Buy
3,500 $23.00

3,500

$23.00

$80,500

Aug 13, 2025

Massad Mark I.

Massad Mark I.
Buy
2,500 $23.00

2,500

$23.00

$57,500

Aug 13, 2025

Massad Mark I.

Massad Mark I.
Buy
1,500 $23.00

1,500

$23.00

$34,500

Aug 13, 2025

Massad Mark I.

Massad Mark I.
Buy
500 $23.00

500

$23.00

$11,500

Aug 13, 2025

Deitzel Edward

Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
Buy
100 $23.00

100

$23.00

$2,300

TOP