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 26, 2025

Powell Christopher M

Powell Christopher M
CLO
Sell
12,750 $30.00

12,750

$30.00

$382,500

Aug 25, 2025

Giesinger Edgar R. JR.

Giesinger Edgar R. JR.
Sell
10,000 $28.86

10,000

$28.86

$288,600

Aug 06, 2025

KTR Management Company, LLC

KTR Management Company, LLC
Sell
4,000,000 $29.50

4,000,000

$29.50

$118,000,000

Jul 28, 2025

J Turbines, Inc.

J Turbines, Inc.
Sell
4,000,000 $30.30

4,000,000

$30.30

$121,200,000

Jun 05, 2025

J Turbines, Inc.

J Turbines, Inc.
Sell
75,000 $28.10

75,000

$28.10

$2,107,500

Jun 04, 2025

J Turbines, Inc.

J Turbines, Inc.
Sell
75,000 $27.56

75,000

$27.56

$2,067,000

May 23, 2025

TEAGUE AJ

TEAGUE AJ
Buy
1,000 $26.77

1,000

$26.77

$26,770

May 23, 2025

TEAGUE AJ

TEAGUE AJ
Buy
1,000 $26.73

1,000

$26.73

$26,730

May 21, 2025

Zartler William A

Zartler William A
Chairman and CEO
Buy
10,000 $21.78

10,000

$21.78

$217,800

May 05, 2025

J Turbines, Inc.

J Turbines, Inc.
Sell
1,850,000 $20.60

1,850,000

$20.60

$38,110,000

May 01, 2025

TEAGUE AJ

TEAGUE AJ
Buy
1,000 $22.58

1,000

$22.58

$22,580

May 01, 2025

TEAGUE AJ

TEAGUE AJ
Buy
1,000 $22.61

1,000

$22.61

$22,610

Mar 11, 2025

Argo Laurie H

Argo Laurie H
Buy
4,000 $22.43

4,000

$22.43

$89,720

Mar 07, 2025

Zartler William A

Zartler William A
Chairman and CEO
Buy
10,000 $23.23

10,000

$23.23

$232,300

Dec 16, 2024

Keenan W Howard JR

Keenan W Howard JR
Sell
975,000 $24.01

975,000

$24.01

$23,407,313

Dec 16, 2024

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
975,000 $24.01

975,000

$24.01

$23,407,313

Nov 07, 2024

Walker Ray N JR

Walker Ray N JR
Sell
20,511 $16.50

20,511

$16.50

$338,432

Nov 07, 2024

BURKE JAMES R

BURKE JAMES R
Sell
8,000 $16.72

8,000

$16.72

$133,760

Mar 15, 2024

Powell Christopher M

Powell Christopher M
CLO
Sell
17,500 $8.50

17,500

$8.50

$148,750

Dec 08, 2023

THRC Holdings, LP

THRC Holdings, LP
Sell
40,000 $8.12

40,000

$8.12

$324,800

Aug 28, 2023

BURKE JAMES R

BURKE JAMES R
Sell
11,236 $10.39

11,236

$10.39

$116,742

Aug 03, 2023

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
7,415 $11.00

7,415

$11.00

$81,565

Aug 01, 2023

BURKE JAMES R

BURKE JAMES R
Sell
2,203 $10.41

2,203

$10.41

$22,933

Dec 16, 2022

Zartler William A

Zartler William A
Chairman and CEO
Sell
23,000 $9.50

23,000

$9.50

$218,500

Nov 07, 2022

BURKE JAMES R

BURKE JAMES R
Sell
7,000 $12.32

7,000

$12.32

$86,240

Sep 15, 2022

Zartler William A

Zartler William A
Chairman and CEO
Buy
10,000 $10.47

10,000

$10.47

$104,700

Sep 01, 2022

BURKE JAMES R

BURKE JAMES R
Sell
6,000 $10.07

6,000

$10.07

$60,420

Aug 29, 2022

BURKE JAMES R

BURKE JAMES R
Sell
484 $11.27

484

$11.27

$5,455

Jun 17, 2022

PARKER F GARDNER

PARKER F GARDNER
Buy
5,200 $12.35

5,200

$12.35

$64,220

May 31, 2022

Bourg Lindsay R.

Bourg Lindsay R.
CAO
Sell
6,796 $13.99

6,796

$13.99

$95,076

May 25, 2022

Price Kelly L.

Price Kelly L.
COO
Sell
16,161 $13.00

16,161

$13.00

$210,093

May 24, 2022

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
15,000 $13.00

15,000

$13.00

$195,000

May 24, 2022

Price Kelly L.

Price Kelly L.
COO
Sell
1,742 $13.01

1,742

$13.01

$22,663

May 19, 2022

Price Kelly L.

Price Kelly L.
COO
Sell
5,302 $13.01

5,302

$13.01

$68,979

May 18, 2022

Price Kelly L.

Price Kelly L.
COO
Sell
6,795 $13.00

6,795

$13.00

$88,335

May 16, 2022

Powell Christopher M

Powell Christopher M
CLO
Sell
8,061 $12.54

8,061

$12.54

$101,085

May 11, 2022

BURKE JAMES R

BURKE JAMES R
Sell
6,243 $12.18

6,243

$12.18

$76,040

May 09, 2022

Zartler William A

Zartler William A
Chairman and CEO
Buy
7,000 $10.99

7,000

$10.99

$76,930

May 04, 2022

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
15,130 $12.40

15,130

$12.40

$187,612

Dec 07, 2021

Zartler William A

Zartler William A
Chairman and CEO
Buy
10,000 $6.64

10,000

$6.64

$0

Nov 22, 2021

Zartler William A

Zartler William A
Chairman and CEO
Buy
15,000 $6.71

15,000

$6.71

$100,650

Nov 05, 2021

BURKE JAMES R

BURKE JAMES R
Sell
50,000 $8.30

50,000

$8.30

$415,000

Mar 18, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
9,644 $15.05

9,644

$15.05

$145,142

Mar 15, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
20,000 $14.71

20,000

$14.71

$294,200

Mar 15, 2021

Powell Christopher M

Powell Christopher M
CLO
Sell
4,690 $14.80

4,690

$14.80

$69,412

Mar 12, 2021

Powell Christopher M

Powell Christopher M
CLO
Sell
5,000 $14.20

5,000

$14.20

$71,000

Mar 12, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
73,372 $14.53

73,372

$14.53

$1,066,095

Mar 12, 2021

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
15,128 $14.60

15,128

$14.60

$220,869

Mar 11, 2021

Bourg Lindsay R.

Bourg Lindsay R.
CAO
Sell
28,182 $13.91

28,182

$13.91

$392,012

Mar 10, 2021

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
400,000 $12.75

400,000

$12.75

$5,100,000

Mar 10, 2021

Keenan W Howard JR

Keenan W Howard JR
Sell
400,000 $12.75

400,000

$12.75

$5,100,000

Mar 10, 2021

Solaris Energy Capital, LLC

Solaris Energy Capital, LLC
Sell
400,000 $12.75

400,000

$12.75

$5,100,000

Mar 10, 2021

Zartler William A

Zartler William A
Chairman and CEO
Sell
400,000 $12.75

400,000

$12.75

$5,100,000

Mar 05, 2021

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
28,768 $12.29

28,768

$12.29

$353,556

Mar 03, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
0 $0.00

0

$0.00

$0

Mar 02, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
10,000 $12.00

10,000

$12.00

$120,000

Mar 01, 2021

Ramachandran Kyle S.

Ramachandran Kyle S.
President and CFO
Sell
11,500 $12.05

11,500

$12.05

$138,575

Feb 25, 2021

Solaris Energy Capital, LLC

Solaris Energy Capital, LLC
Sell
500,000 $11.00

500,000

$11.00

$5,500,000

Feb 25, 2021

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
500,000 $11.00

500,000

$11.00

$5,500,000

Feb 25, 2021

Keenan W Howard JR

Keenan W Howard JR
Sell
500,000 $11.00

500,000

$11.00

$5,500,000

Feb 25, 2021

Zartler William A

Zartler William A
Chairman and CEO
Sell
500,000 $11.00

500,000

$11.00

$5,500,000

Sep 08, 2020

BURKE JAMES R

BURKE JAMES R
Sell
7,305 $7.31

7,305

$7.31

$53,400

Nov 04, 2019

Giesinger Edgar R. JR.

Giesinger Edgar R. JR.
Buy
10,000 $11.64

10,000

$11.64

$116,400

Sep 16, 2019

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
42,167 $14.67

42,167

$14.67

$618,590

Aug 26, 2019

BURKE JAMES R

BURKE JAMES R
Sell
5,641 $13.45

5,641

$13.45

$75,871

Aug 26, 2019

Powell Christopher M

Powell Christopher M
CLO
Sell
29,418 $13.36

29,418

$13.36

$393,024

Mar 14, 2019

Keenan W Howard JR

Keenan W Howard JR
Sell
1,000,000 $15.65

1,000,000

$15.65

$15,650,000

Mar 14, 2019

Yorktown X Associates LLC

Yorktown X Associates LLC
Sell
1,000,000 $15.65

1,000,000

$15.65

$15,650,000

Mar 14, 2019

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
1,000,000 $15.65

1,000,000

$15.65

$15,650,000

Mar 12, 2019

Keenan W Howard JR

Keenan W Howard JR
Sell
1,000,000 $15.50

1,000,000

$15.50

$15,500,000

Mar 12, 2019

Yorktown X Associates LLC

Yorktown X Associates LLC
Sell
1,000,000 $15.50

1,000,000

$15.50

$15,500,000

Mar 12, 2019

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
1,000,000 $15.50

1,000,000

$15.50

$15,500,000

Mar 05, 2019

BURKE JAMES R

BURKE JAMES R
Sell
8,809 $16.76

8,809

$16.76

$147,669

Sep 12, 2018

BURKE JAMES R

BURKE JAMES R
Sell
7,170 $16.67

7,170

$16.67

$119,524

May 22, 2018

Ramachandran Kyle S.

Ramachandran Kyle S.
CFO
Buy
5,000 $16.17

5,000

$16.17

$80,850

May 22, 2018

Zartler William A

Zartler William A
Buy
6,000 $16.17

6,000

$16.17

$97,020

Jan 11, 2018

Ramachandran Kyle S.

Ramachandran Kyle S.
CFO
Sell
62,937 $21.65

62,937

$21.65

$1,362,586

Jan 11, 2018

Durrett Cynthia M.

Durrett Cynthia M.
Chief Administrative Officer
Sell
21,219 $21.65

21,219

$21.65

$459,391

Jan 11, 2018

Solaris Energy Capital, LLC

Solaris Energy Capital, LLC
Sell
567,444 $21.65

567,444

$21.65

$12,285,163

Jan 11, 2018

BURKE JAMES R

BURKE JAMES R
Sell
11,923 $21.65

11,923

$21.65

$258,133

Jan 11, 2018

Yorktown X Associates LLC

Yorktown X Associates LLC
Sell
1,408,388 $21.65

1,408,388

$21.65

$30,491,600

Jan 11, 2018

Zartler William A

Zartler William A
Sell
567,444 $21.65

567,444

$21.65

$12,285,163

Jan 11, 2018

Zartler William A

Zartler William A
Sell
93,447 $21.65

93,447

$21.65

$2,023,128

Jan 11, 2018

Keenan W Howard JR

Keenan W Howard JR
Sell
1,408,388 $21.65

1,408,388

$21.65

$30,491,600

Jan 11, 2018

Yorktown Energy Partners X, L.P.

Yorktown Energy Partners X, L.P.
Sell
1,408,388 $21.65

1,408,388

$21.65

$30,491,600

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