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

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 15, 2025

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
20,000 $165.35

20,000

$165.35

$3,307,044

May 08, 2025

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
10,200 $161.28

10,200

$161.28

$1,645,045

May 08, 2025

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
9,800 $162.02

9,800

$162.02

$1,587,796

Feb 28, 2025

Chung Paul W

Chung Paul W
Sell
2,236 $202.18

2,236

$202.18

$452,072

Feb 28, 2025

Chung Paul W

Chung Paul W
Sell
3,986 $203.33

3,986

$203.33

$810,460

Feb 28, 2025

Cooksen Lindsey

Cooksen Lindsey
Sell
1,010 $198.00

1,010

$198.00

$199,980

Feb 28, 2025

Cooksen Lindsey

Cooksen Lindsey
Sell
40 $201.56

40

$201.56

$8,062

Feb 27, 2025

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
35,000 $197.30

35,000

$197.30

$6,905,563

Feb 25, 2025

Davis Waters S IV

Davis Waters S IV
Sell
2,190 $196.26

2,190

$196.26

$429,802

Dec 02, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
1,614 $202.06

1,614

$202.06

$326,127

Dec 02, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
786 $202.61

786

$202.61

$159,253

Dec 02, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
100 $203.56

100

$203.56

$20,356

Nov 15, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
9,296 $190.38

9,296

$190.38

$1,769,748

Nov 15, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
100 $191.40

100

$191.40

$19,140

Nov 15, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
604 $192.59

604

$192.59

$116,325

Nov 08, 2024

CRISP CHARLES R

CRISP CHARLES R
Sell
6,000 $190.68

6,000

$190.68

$1,144,080

Nov 08, 2024

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
30,000 $190.33

30,000

$190.33

$5,709,762

Nov 08, 2024

Chung Paul W

Chung Paul W
Sell
18,037 $190.03

18,037

$190.03

$3,427,616

Nov 08, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
3,260 $190.74

3,260

$190.74

$621,809

Sep 24, 2024

Perkins Joe Bob

Perkins Joe Bob
Sell
150,000 $155.53

150,000

$155.53

$23,329,500

Sep 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
823 $145.68

823

$145.68

$119,894

Sep 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
1,677 $146.46

1,677

$146.46

$245,610

Aug 15, 2024

Davis Waters S IV

Davis Waters S IV
Sell
3,597 $142.43

3,597

$142.43

$512,308

Aug 14, 2024

Perkins Joe Bob

Perkins Joe Bob
Sell
18,000 $139.27

18,000

$139.27

$2,506,819

Aug 14, 2024

Perkins Joe Bob

Perkins Joe Bob
Sell
21,000 $139.11

21,000

$139.11

$2,921,331

Aug 14, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
10,000 $140.04

10,000

$140.04

$1,400,422

Aug 12, 2024

CRISP CHARLES R

CRISP CHARLES R
Sell
5,000 $137.63

5,000

$137.63

$688,135

Aug 12, 2024

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
20,000 $137.66

20,000

$137.66

$2,753,180

Aug 12, 2024

Chung Paul W

Chung Paul W
Sell
5,264 $138.03

5,264

$138.03

$726,616

Aug 09, 2024

Shrader Gerald R

Shrader Gerald R
See Remarks
Sell
3,000 $136.07

3,000

$136.07

$408,195

Aug 08, 2024

Chung Paul W

Chung Paul W
Sell
500 $136.50

500

$136.50

$68,250

Aug 08, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
6,641 $135.11

6,641

$135.11

$897,268

Aug 08, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
6,000 $133.82

6,000

$133.82

$802,925

Aug 07, 2024

Chung Paul W

Chung Paul W
Sell
916 $136.35

916

$136.35

$124,896

Aug 07, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
1,213 $137.29

1,213

$137.29

$166,533

Aug 06, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
1,213 $132.02

1,213

$132.02

$160,146

Jun 28, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
9,900 $130.31

9,900

$130.31

$1,290,062

Jun 26, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
100 $130.00

100

$130.00

$13,000

Jun 10, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
10,000 $120.08

10,000

$120.08

$1,200,811

Jun 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
4,921 $115.84

4,921

$115.84

$570,058

Jun 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
5,346 $116.81

5,346

$116.81

$624,442

Jun 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
2,149 $117.96

2,149

$117.96

$253,489

Jun 03, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
84 $118.26

84

$118.26

$9,934

May 13, 2024

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
20,000 $113.13

20,000

$113.13

$2,262,690

May 10, 2024

REDD ERSHEL C JR

REDD ERSHEL C JR
Sell
3,000 $113.10

3,000

$113.10

$339,297

May 09, 2024

Chung Paul W

Chung Paul W
Sell
4,701 $113.29

4,701

$113.29

$532,573

May 08, 2024

CRISP CHARLES R

CRISP CHARLES R
Sell
7,000 $112.54

7,000

$112.54

$787,761

May 08, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,184 $112.49

2,184

$112.49

$245,682

May 07, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,691 $113.01

2,691

$113.01

$304,096

Mar 05, 2024

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
10,000 $100.96

10,000

$100.96

$1,009,600

Feb 26, 2024

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
10,000 $97.00

10,000

$97.00

$970,007

Feb 23, 2024

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
10,000 $97.31

10,000

$97.31

$973,080

Feb 23, 2024

Cooksen Lindsey

Cooksen Lindsey
Sell
1,000 $97.36

1,000

$97.36

$97,360

Dec 04, 2023

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
2,500 $89.65

2,500

$89.65

$224,132

Nov 13, 2023

CRISP CHARLES R

CRISP CHARLES R
Sell
3,000 $85.01

3,000

$85.01

$255,030

Nov 02, 2023

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,000 $90.00

2,000

$90.00

$180,000

Nov 02, 2023

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
10,000 $90.03

10,000

$90.03

$900,323

Sep 05, 2023

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
2,500 $87.22

2,500

$87.22

$218,061

Aug 11, 2023

White G Clark

White G Clark
EVP - Operations
Sell
2,577 $84.72

2,577

$84.72

$218,321

Aug 10, 2023

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
11,901 $84.43

11,901

$84.43

$1,004,799

Aug 10, 2023

Gregory Regina

Gregory Regina
See Remarks
Sell
1,819 $84.58

1,819

$84.58

$153,856

Aug 09, 2023

Chung Paul W

Chung Paul W
Sell
5,500 $83.93

5,500

$83.93

$461,615

Aug 08, 2023

CRISP CHARLES R

CRISP CHARLES R
Sell
3,500 $82.22

3,500

$82.22

$287,765

Aug 08, 2023

Chung Paul W

Chung Paul W
Sell
12,412 $82.31

12,412

$82.31

$1,021,632

Aug 08, 2023

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
1,000 $80.81

1,000

$80.81

$80,808

Aug 04, 2023

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
3,530 $85.00

3,530

$85.00

$300,050

Jul 21, 2023

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,184 $80.00

2,184

$80.00

$174,720

Mar 02, 2023

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
20,000 $76.11

20,000

$76.11

$1,522,276

Mar 01, 2023

Chung Paul W

Chung Paul W
Sell
18,246 $75.43

18,246

$75.43

$1,376,372

Mar 01, 2023

Cooksen Lindsey

Cooksen Lindsey
Sell
335 $75.71

335

$75.71

$25,363

Feb 28, 2023

Chung Paul W

Chung Paul W
Sell
7,191 $75.50

7,191

$75.50

$542,921

Feb 27, 2023

Kneale Jennifer R.

Kneale Jennifer R.
CFO
Sell
28,242 $75.29

28,242

$75.29

$2,126,222

Feb 27, 2023

Chung Paul W

Chung Paul W
Sell
4,137 $75.67

4,137

$75.67

$313,054

Dec 05, 2022

Chung Paul W

Chung Paul W
Sell
100 $76.00

100

$76.00

$7,600

Dec 05, 2022

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
3,454 $74.69

3,454

$74.69

$257,978

Dec 05, 2022

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
1,546 $75.54

1,546

$75.54

$116,788

Dec 01, 2022

Chung Paul W

Chung Paul W
Sell
7,044 $76.03

7,044

$76.03

$535,555

Nov 09, 2022

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,086 $70.87

2,086

$70.87

$147,835

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
32,670 $67.24

32,670

$67.24

$2,196,581

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
21,693 $68.25

21,693

$68.25

$1,480,560

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
7,963 $69.21

7,963

$69.21

$551,093

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
37,073 $67.23

37,073

$67.23

$2,492,381

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
25,091 $68.24

25,091

$68.24

$1,712,145

Nov 02, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
9,233 $69.20

9,233

$69.20

$638,956

Sep 06, 2022

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
5,000 $69.56

5,000

$69.56

$347,795

Aug 10, 2022

Gregory Regina

Gregory Regina
See Remarks
Sell
6,494 $67.39

6,494

$67.39

$437,640

May 18, 2022

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
20,000 $71.33

20,000

$71.33

$1,426,586

May 17, 2022

Chung Paul W

Chung Paul W
Sell
8,970 $72.70

8,970

$72.70

$652,119

May 17, 2022

Chung Paul W

Chung Paul W
Sell
6,115 $72.88

6,115

$72.88

$445,661

May 16, 2022

Chung Paul W

Chung Paul W
Sell
3,568 $73.34

3,568

$73.34

$261,691

May 13, 2022

Davis Waters S IV

Davis Waters S IV
Sell
14,285 $71.26

14,285

$71.26

$1,018,016

May 11, 2022

REDD ERSHEL C JR

REDD ERSHEL C JR
Sell
2,400 $71.49

2,400

$71.49

$171,576

Apr 20, 2022

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
10,000 $80.10

10,000

$80.10

$801,044

Apr 14, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
27,944 $78.38

27,944

$78.38

$2,190,362

Apr 14, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
38,406 $78.36

38,406

$78.36

$3,009,510

Apr 13, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
34,906 $78.03

34,906

$78.03

$2,723,771

Apr 13, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
34,484 $78.03

34,484

$78.03

$2,690,866

Apr 12, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
2,150 $78.01

2,150

$78.01

$167,721

Apr 12, 2022

Perkins Joe Bob

Perkins Joe Bob
Sell
2,110 $78.01

2,110

$78.01

$164,604

Mar 03, 2022

JOYCE RENE R

JOYCE RENE R
Sell
15,000 $67.86

15,000

$67.86

$1,017,851

Mar 02, 2022

Muraro Robert

Muraro Robert
Chief Commercial Officer
Sell
9,862 $68.17

9,862

$68.17

$672,251

Mar 02, 2022

Cooksen Lindsey

Cooksen Lindsey
Sell
1,575 $67.00

1,575

$67.00

$105,525

Nov 10, 2021

REDD ERSHEL C JR

REDD ERSHEL C JR
Sell
2,010 $56.78

2,010

$56.78

$114,128

Nov 10, 2021

TONG CHRIS

TONG CHRIS
Sell
5,000 $57.07

5,000

$57.07

$285,350

Nov 09, 2021

JOYCE RENE R

JOYCE RENE R
Sell
20,000 $57.33

20,000

$57.33

$1,146,600

Nov 09, 2021

White G Clark

White G Clark
EVP - Operations
Sell
23,885 $57.61

23,885

$57.61

$1,376,015

Nov 09, 2021

Pryor D. Scott

Pryor D. Scott
See Remarks
Sell
24,614 $57.19

24,614

$57.19

$1,407,675

Nov 09, 2021

Boushka Julie H.

Boushka Julie H.
Senior VP and CAO
Sell
2,500 $57.06

2,500

$57.06

$142,650

Nov 09, 2021

Gregory Regina

Gregory Regina
See Remarks
Sell
3,511 $57.78

3,511

$57.78

$202,866

Jun 04, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
60,000 $45.37

60,000

$45.37

$2,722,326

Jun 04, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
30,000 $45.26

30,000

$45.26

$1,357,749

Jun 02, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
37,843 $40.30

37,843

$40.30

$1,524,899

Jun 02, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
12,667 $40.16

12,667

$40.16

$508,689

Jun 01, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
12,157 $40.01

12,157

$40.01

$486,437

Jun 01, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
12,333 $40.01

12,333

$40.01

$493,483

May 19, 2021

TONG CHRIS

TONG CHRIS
Sell
8,000 $38.00

8,000

$38.00

$304,000

May 11, 2021

JOYCE RENE R

JOYCE RENE R
Sell
21,425 $36.69

21,425

$36.69

$786,083

May 11, 2021

JOYCE RENE R

JOYCE RENE R
Sell
10,000 $36.61

10,000

$36.61

$366,100

May 11, 2021

JOYCE RENE R

JOYCE RENE R
Sell
10,000 $36.78

10,000

$36.78

$367,800

May 07, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
3,422 $37.50

3,422

$37.50

$128,325

May 06, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
11,250 $37.50

11,250

$37.50

$421,875

May 06, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
22,500 $37.50

22,500

$37.50

$843,750

May 06, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
11,250 $37.50

11,250

$37.50

$421,875

May 06, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
40,000 $37.50

40,000

$37.50

$1,500,048

May 06, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
16,578 $37.51

16,578

$37.51

$621,804

Apr 30, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
23,204 $35.05

23,204

$35.05

$813,261

Apr 30, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
9,000 $35.05

9,000

$35.05

$315,446

Apr 29, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
6,796 $35.01

6,796

$35.01

$237,912

Apr 29, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
6,000 $35.01

6,000

$35.01

$210,046

Apr 14, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
20,000 $32.58

20,000

$32.58

$651,660

Apr 14, 2021

Perkins Joe Bob

Perkins Joe Bob
Sell
10,000 $32.57

10,000

$32.57

$325,712

Mar 08, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
10,000 $35.00

10,000

$35.00

$350,000

Mar 08, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
20,000 $35.00

20,000

$35.00

$700,000

Mar 08, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
10,000 $35.00

10,000

$35.00

$350,000

Feb 24, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
7,500 $32.50

7,500

$32.50

$243,750

Feb 24, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
15,000 $32.50

15,000

$32.50

$487,500

Feb 24, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
7,500 $32.50

7,500

$32.50

$243,750

Jan 07, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
5,000 $30.00

5,000

$30.00

$150,000

Jan 07, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
10,000 $30.00

10,000

$30.00

$300,000

Jan 07, 2021

WHALEN JAMES W

WHALEN JAMES W
Sell
5,000 $30.00

5,000

$30.00

$150,000

Dec 15, 2020

WHALEN JAMES W

WHALEN JAMES W
Sell
10,000 $27.50

10,000

$27.50

$275,000

Dec 15, 2020

WHALEN JAMES W

WHALEN JAMES W
Sell
20,000 $27.50

20,000

$27.50

$550,000

Dec 15, 2020

WHALEN JAMES W

WHALEN JAMES W
Sell
10,000 $27.50

10,000

$27.50

$275,000

Aug 11, 2020

JOYCE RENE R

JOYCE RENE R
Sell
40,364 $20.46

40,364

$20.46

$825,847

Mar 23, 2020

JOYCE RENE R

JOYCE RENE R
Sell
160,000 $7.00

160,000

$7.00

$1,120,000

May 10, 2019

Evans Robert B

Evans Robert B
Buy
10,000 $39.59

10,000

$39.59

$395,900

May 10, 2019

Evans Robert B

Evans Robert B
Buy
21,420 $38.97

21,420

$38.97

$834,737

May 10, 2019

Evans Robert B

Evans Robert B
Buy
20,000 $39.72

20,000

$39.72

$794,400

Nov 16, 2018

TONG CHRIS

TONG CHRIS
Buy
2,200 $47.00

2,200

$47.00

$103,400

Aug 23, 2018

Klein John Richard

Klein John Richard
Senior VP and CAO
Sell
984 $55.63

984

$55.63

$54,740

Aug 20, 2018

CRISP CHARLES R

CRISP CHARLES R
Sell
3,100 $54.13

3,100

$54.13

$167,811

Aug 14, 2018

Klein John Richard

Klein John Richard
Senior VP and CAO
Sell
2,092 $53.52

2,092

$53.52

$111,962

TOP