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

May 02, 2025

Szabo Shandell

Szabo Shandell
Buy
11,731 $21.30

11,731

$21.30

$249,870

Mar 03, 2025

Stavros Christopher G

Stavros Christopher G
CEO & Director
Buy
2,500 $22.06

2,500

$22.06

$55,138

Sep 23, 2024

EnerVest, Ltd.

EnerVest, Ltd.
Sell
7,000,000 $25.86

7,000,000

$25.86

$181,020,000

Sep 23, 2024

Walker John B

Walker John B
Sell
7,000,000 $25.86

7,000,000

$25.86

$181,020,000

May 14, 2024

EnerVest, Ltd.

EnerVest, Ltd.
Sell
12,000,000 $25.58

12,000,000

$25.58

$306,960,000

May 14, 2024

Walker John B

Walker John B
Sell
12,000,000 $25.58

12,000,000

$25.58

$306,960,000

Sep 12, 2023

LARSON JAMES R

LARSON JAMES R
Buy
1,000 $23.52

1,000

$23.52

$23,520

Nov 08, 2022

EnerVest, Ltd.

EnerVest, Ltd.
Sell
7,500,000 $24.26

7,500,000

$24.26

$181,950,000

Nov 08, 2022

Walker John B

Walker John B
Sell
7,500,000 $24.26

7,500,000

$24.26

$181,950,000

Jun 06, 2022

EnerVest, Ltd.

EnerVest, Ltd.
Sell
7,500,000 $27.01

7,500,000

$27.01

$202,575,000

Jun 06, 2022

Walker John B

Walker John B
Sell
7,500,000 $27.01

7,500,000

$27.01

$202,575,000

Mar 14, 2022

EnerVest, Ltd.

EnerVest, Ltd.
Sell
7,500,000 $21.72

7,500,000

$21.72

$162,900,000

Mar 14, 2022

Walker John B

Walker John B
Sell
7,500,000 $21.72

7,500,000

$21.72

$162,900,000

Feb 03, 2022

EnerVest, Ltd.

EnerVest, Ltd.
Sell
6,905,000 $21.00

6,905,000

$21.00

$145,005,000

Feb 03, 2022

Walker John B

Walker John B
Sell
6,905,000 $21.00

6,905,000

$21.00

$145,005,000

Feb 03, 2022

Walker John B

Walker John B
Sell
550,815 $21.00

550,815

$21.00

$11,567,115

Feb 03, 2022

EnerVest, Ltd.

EnerVest, Ltd.
Sell
550,815 $21.00

550,815

$21.00

$11,567,115

Oct 07, 2021

EnerVest, Ltd.

EnerVest, Ltd.
Sell
5,000,000 $18.50

5,000,000

$18.50

$92,500,000

Oct 07, 2021

Walker John B

Walker John B
Sell
5,000,000 $18.50

5,000,000

$18.50

$92,500,000

Sep 28, 2021

EnerVest, Ltd.

EnerVest, Ltd.
Sell
7,500,000 $16.38

7,500,000

$16.38

$122,850,000

Sep 28, 2021

Walker John B

Walker John B
Sell
7,500,000 $16.38

7,500,000

$16.38

$122,850,000

Aug 05, 2021

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, CEO, President
Buy
50,000 $14.12

50,000

$14.12

$706,150

Mar 05, 2021

EnerVest, Ltd.

EnerVest, Ltd.
Sell
19,550,000 $10.16

19,550,000

$10.16

$198,555,665

Mar 05, 2021

Walker John B

Walker John B
Sell
19,550,000 $10.16

19,550,000

$10.16

$198,555,665

Nov 19, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
40,000 $5.77

40,000

$5.77

$230,924

Sep 22, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
35,000 $5.59

35,000

$5.59

$195,748

Jun 26, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
10,000 $5.53

10,000

$5.53

$55,250

Jun 25, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
14,700 $5.63

14,700

$5.63

$82,737

Jun 24, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
300 $5.58

300

$5.58

$1,674

Jun 23, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
15,000 $5.95

15,000

$5.95

$89,250

Jun 19, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
35,000 $5.90

35,000

$5.90

$206,651

Mar 06, 2020

Busch Angela M

Busch Angela M
Buy
7,500 $6.43

7,500

$6.43

$48,248

Mar 05, 2020

Busch Angela M

Busch Angela M
Buy
5,000 $7.13

5,000

$7.13

$35,625

Feb 27, 2020

Busch Angela M

Busch Angela M
Buy
10,000 $7.15

10,000

$7.15

$71,500

Feb 26, 2020

LARSON JAMES R

LARSON JAMES R
Buy
650 $7.74

650

$7.74

$5,031

Feb 25, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
136,000 $7.64

136,000

$7.64

$1,039,434

Feb 24, 2020

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
65,000 $8.11

65,000

$8.11

$526,968

Dec 18, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
37,779 $12.48

37,779

$12.48

$471,501

Dec 17, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $12.47

50,000

$12.47

$623,625

Dec 16, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $12.26

50,000

$12.26

$612,845

Dec 13, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
12,221 $12.06

12,221

$12.06

$147,342

Dec 12, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $12.06

50,000

$12.06

$602,825

Dec 11, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
3,174 $11.81

3,174

$11.81

$37,472

Dec 10, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.74

50,000

$11.74

$587,245

Dec 09, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.64

50,000

$11.64

$582,195

Dec 06, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.49

50,000

$11.49

$574,280

Dec 05, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.20

50,000

$11.20

$559,930

Dec 04, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.33

50,000

$11.33

$566,410

Dec 03, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.04

50,000

$11.04

$552,050

Dec 02, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.15

50,000

$11.15

$557,285

Nov 29, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
49,326 $10.91

49,326

$10.91

$538,260

Nov 27, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
47,500 $11.32

47,500

$11.32

$537,923

Nov 26, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.45

50,000

$11.45

$572,475

Nov 25, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.61

50,000

$11.61

$580,465

Nov 22, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.52

50,000

$11.52

$575,860

Nov 21, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.57

50,000

$11.57

$578,725

Nov 20, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.42

50,000

$11.42

$570,905

Nov 19, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.23

50,000

$11.23

$561,655

Nov 18, 2019

MacDougall Michael G.

MacDougall Michael G.
Sell
50,000 $11.47

50,000

$11.47

$573,505

Aug 27, 2019

LARSON JAMES R

LARSON JAMES R
Buy
500 $9.96

500

$9.96

$4,979

Aug 09, 2019

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
25,000 $10.22

25,000

$10.22

$255,425

Mar 06, 2019

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
25,000 $12.31

25,000

$12.31

$307,738

Mar 05, 2019

LARSON JAMES R

LARSON JAMES R
Buy
400 $12.77

400

$12.77

$5,107

Dec 14, 2018

Yang Timothy D.

Yang Timothy D.
EVP - General Counsel & Sec
Buy
20,000 $11.17

20,000

$11.17

$223,400

Dec 14, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
20,000 $2.95

20,000

$2.95

$72,600

Dec 14, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
45,000 $0.00

45,000

$0.00

$0

Dec 13, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
20,000 $0.00

20,000

$0.00

$0

Dec 13, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
10,000 $0.00

10,000

$0.00

$37,620

Sep 13, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
10,000 $13.94

10,000

$13.94

$139,400

Sep 13, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
20,900 $0.00

20,900

$0.00

$98,075

Sep 12, 2018

Walker John B

Walker John B
Buy
50,000 $14.00

50,000

$14.00

$700,000

Sep 11, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
21,805 $0.00

21,805

$0.00

$0

Sep 11, 2018

Walker John B

Walker John B
Buy
40,000 $13.76

40,000

$13.76

$550,400

Sep 11, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
20,000 $0.00

20,000

$0.00

$91,212

Sep 10, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
47 $13.40

47

$13.40

$630

Sep 10, 2018

Walker John B

Walker John B
Buy
70,000 $13.59

70,000

$13.59

$951,300

Sep 10, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
6,109 $3.70

6,109

$3.70

$27,720

Sep 07, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
31,031 $0.00

31,031

$0.00

$0

Sep 07, 2018

CHAZEN STEPHEN I

CHAZEN STEPHEN I
Chairman, President & CEO
Buy
32,310 $0.00

32,310

$0.00

$142,768

Sep 07, 2018

Stavros Christopher G

Stavros Christopher G
Executive VP, CFO & Secretary
Buy
1,667 $3.67

1,667

$3.67

$7,366

Sep 07, 2018

Stavros Christopher G

Stavros Christopher G
Executive VP, CFO & Secretary
Buy
10,000 $13.59

10,000

$13.59

$135,900

Aug 31, 2018

Acosta Arcilia

Acosta Arcilia
Buy
3,600 $13.90

3,600

$13.90

$50,040

Aug 31, 2018

Chase Valerie

Chase Valerie
VP - CAO & Controller
Buy
1,500 $13.79

1,500

$13.79

$20,685

Aug 30, 2018

Acosta Arcilia

Acosta Arcilia
Buy
14,350 $13.91

14,350

$13.91

$199,537

TOP