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 18, 2025

Viets Joshua J.

Viets Joshua J.
EVP & COO
Buy
2,000 $92.16

2,000

$92.16

$184,320

Aug 15, 2025

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
President and CEO
Buy
2,500 $95.86

2,500

$95.86

$239,650

Mar 05, 2025

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
President and CEO
Buy
2,500 $99.50

2,500

$99.50

$248,750

Nov 22, 2024

Kehr Catherine A

Kehr Catherine A
Sell
43,623 $99.58

43,623

$99.58

$4,343,978

Jun 27, 2022

Wichterich Michael

Wichterich Michael
Executive Chairman
Buy
1,000 $85.60

1,000

$85.60

$85,600

Jun 27, 2022

Wichterich Michael

Wichterich Michael
Executive Chairman
Buy
1,000 $85.70

1,000

$85.70

$85,700

Jun 24, 2022

Wichterich Michael

Wichterich Michael
Executive Chairman
Buy
3,000 $81.50

3,000

$81.50

$244,500

Jun 24, 2022

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
President and CEO
Buy
3,000 $82.04

3,000

$82.04

$246,126

Jun 23, 2022

Viets Joshua J.

Viets Joshua J.
EVP & COO
Buy
1,700 $75.19

1,700

$75.19

$127,820

Jun 16, 2022

Viets Joshua J.

Viets Joshua J.
EVP & COO
Buy
2,450 $84.41

2,450

$84.41

$206,807

May 26, 2022

BX Vine Intermediate Holdco L.P.

BX Vine Intermediate Holdco L.P.
Sell
5,045 $101.02

5,045

$101.02

$509,622

May 26, 2022

BX Vine Intermediate Holdco L.P.

BX Vine Intermediate Holdco L.P.
Sell
140,719 $100.53

140,719

$100.53

$14,146,129

May 26, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
5,045 $101.02

5,045

$101.02

$509,622

May 26, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
140,719 $100.53

140,719

$100.53

$14,146,129

May 25, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
4,236 $100.11

4,236

$100.11

$424,054

May 25, 2022

BX Vine Intermediate Holdco L.P.

BX Vine Intermediate Holdco L.P.
Sell
4,236 $100.11

4,236

$100.11

$424,054

May 05, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
8,700 $95.08

8,700

$95.08

$827,181

May 05, 2022

BX Vine Intermediate Holdco L.P.

BX Vine Intermediate Holdco L.P.
Sell
8,700 $95.08

8,700

$95.08

$827,181

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
29,832 $95.60

29,832

$95.60

$2,851,975

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
29,832 $95.60

29,832

$95.60

$2,851,975

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
87,132 $96.37

87,132

$96.37

$8,397,137

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
8,805 $97.29

8,805

$97.29

$856,605

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
14,306 $95.60

14,306

$95.60

$1,367,671

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
41,787 $96.37

41,787

$96.37

$4,027,122

Apr 18, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
4,223 $97.29

4,223

$97.29

$410,840

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
87,132 $96.37

87,132

$96.37

$8,397,137

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
8,805 $97.29

8,805

$97.29

$856,605

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
14,306 $95.60

14,306

$95.60

$1,367,671

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
41,787 $96.37

41,787

$96.37

$4,027,122

Apr 18, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
4,223 $97.29

4,223

$97.29

$410,840

Apr 14, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
2,258 $95.05

2,258

$95.05

$214,629

Apr 14, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
2,258 $95.05

2,258

$95.05

$214,629

Apr 14, 2022

Blackstone Holdings III L.P.

Blackstone Holdings III L.P.
Sell
4,707 $95.05

4,707

$95.05

$447,413

Apr 14, 2022

BX VINE (PUB) AGGREGATOR L.P.

BX VINE (PUB) AGGREGATOR L.P.
Sell
4,707 $95.05

4,707

$95.05

$447,413

Jan 07, 2021

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
Exec. Vice President & CFO
Sell
2,424 $3.80

2,424

$3.80

$9,211

Jan 07, 2021

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
Exec. Vice President & CFO
Sell
1,474 $2.17

1,474

$2.17

$3,199

Dec 31, 2020

WEBB JAMES R

WEBB JAMES R
EVP-Gen'l Counsel & Corp. Sec.
Sell
1,971 $1.55

1,971

$1.55

$3,055

Dec 23, 2020

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
Exec. Vice President & CFO
Sell
3,685 $2.00

3,685

$2.00

$7,370

Dec 23, 2020

Lawler Robert D.

Lawler Robert D.
CEO
Sell
4,737 $1.96

4,737

$1.96

$9,285

Dec 22, 2020

WEBB JAMES R

WEBB JAMES R
EVP-Gen'l Counsel & Corp. Sec.
Sell
1,623 $1.96

1,623

$1.96

$3,188

Dec 18, 2020

Lawler Robert D.

Lawler Robert D.
CEO
Sell
9,590 $2.03

9,590

$2.03

$19,427

Dec 16, 2020

Patterson Frank J.

Patterson Frank J.
EVP-Exploration & Production
Sell
3,349 $1.97

3,349

$1.97

$6,598

Dec 15, 2020

WEBB JAMES R

WEBB JAMES R
EVP-Gen'l Counsel & Corp. Sec.
Sell
1,432 $2.05

1,432

$2.05

$2,938

Sep 30, 2020

CORBETT LUKE R

CORBETT LUKE R
Sell
791 $4.28

791

$4.28

$3,385

Sep 30, 2020

BUERGLER WILLIAM M

BUERGLER WILLIAM M
SVP & Chief Accounting Officer
Sell
591 $4.20

591

$4.20

$2,480

Sep 28, 2020

RYAN THOMAS L

RYAN THOMAS L
Sell
4,502 $4.28

4,502

$4.28

$19,269

Sep 28, 2020

RYAN THOMAS L

RYAN THOMAS L
Sell
900 $4.28

900

$4.28

$3,852

Sep 25, 2020

MARTIN R BRAD

MARTIN R BRAD
Sell
375 $4.36

375

$4.36

$1,634

Sep 25, 2020

BUERGLER WILLIAM M

BUERGLER WILLIAM M
SVP & Chief Accounting Officer
Sell
353 $4.36

353

$4.36

$1,540

Sep 25, 2020

BUERGLER WILLIAM M

BUERGLER WILLIAM M
SVP & Chief Accounting Officer
Sell
943 $4.36

943

$4.36

$4,113

Sep 25, 2020

MARTIN R BRAD

MARTIN R BRAD
Sell
5,643 $4.36

5,643

$4.36

$24,592

Dec 06, 2019

RYAN THOMAS L

RYAN THOMAS L
Buy
200,000 $0.75

200,000

$0.75

$150,000

Nov 14, 2019

BUERGLER WILLIAM M

BUERGLER WILLIAM M
SVP & Chief Accounting Officer
Buy
70,681 $0.71

70,681

$0.71

$50,056

Nov 06, 2019

MARTIN R BRAD

MARTIN R BRAD
Buy
250,000 $0.85

250,000

$0.85

$213,000

Nov 06, 2019

Lawler Robert D.

Lawler Robert D.
CEO
Buy
50,000 $0.91

50,000

$0.91

$45,740

May 28, 2019

WEBB JAMES R

WEBB JAMES R
EVP-Gen'l Counsel & Corp. Sec.
Buy
50,000 $1.96

50,000

$1.96

$98,010

May 24, 2019

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
Exec. Vice President & CFO
Buy
50,000 $2.01

50,000

$2.01

$100,625

May 24, 2019

Lawler Robert D.

Lawler Robert D.
CEO
Buy
50,000 $2.02

50,000

$2.02

$100,995

Mar 26, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
255,230 $3.25

255,230

$3.25

$829,498

Mar 26, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
24,503 $3.25

24,503

$3.25

$79,635

Mar 26, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
86,033 $3.25

86,033

$3.25

$279,607

Mar 26, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
202,658 $3.25

202,658

$3.25

$658,639

Mar 21, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
329,930 $3.26

329,930

$3.26

$1,075,572

Mar 21, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
777,172 $3.26

777,172

$3.26

$2,533,581

Mar 21, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
93,967 $3.26

93,967

$3.26

$306,332

Mar 21, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
978,783 $3.26

978,783

$3.26

$3,190,833

Mar 20, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
565,140 $3.31

565,140

$3.31

$1,870,613

Mar 20, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
1,331,224 $3.31

1,331,224

$3.31

$4,406,351

Mar 20, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
1,676,564 $3.31

1,676,564

$3.31

$5,549,427

Mar 20, 2019

NGP Energy Capital Management, L.L.C.

NGP Energy Capital Management, L.L.C.
Sell
160,956 $3.31

160,956

$3.31

$532,764

Dec 24, 2018

RYAN THOMAS L

RYAN THOMAS L
Buy
200,000 $1.81

200,000

$1.81

$361,800

Dec 21, 2018

PIGOTT M. JASON

PIGOTT M. JASON
EVP - Operations
Buy
11,000 $1.93

11,000

$1.93

$21,230

Dec 21, 2018

DUNHAM ARCHIE W

DUNHAM ARCHIE W
Buy
2,100,000 $1.97

2,100,000

$1.97

$4,126,500

Dec 20, 2018

Patterson Frank J.

Patterson Frank J.
EVP-Exploration & Production
Buy
80,000 $1.93

80,000

$1.93

$154,080

Dec 20, 2018

Lawler Robert D.

Lawler Robert D.
CEO
Buy
100,000 $1.86

100,000

$1.86

$186,000

Dec 20, 2018

DELL'OSSO DOMENIC J JR

DELL'OSSO DOMENIC J JR
Exec. Vice President & CFO
Buy
50,000 $1.88

50,000

$1.88

$93,800

Dec 19, 2018

DUNHAM ARCHIE W

DUNHAM ARCHIE W
Buy
1,200,000 $2.02

1,200,000

$2.02

$2,421,600

Dec 18, 2018

DUNHAM ARCHIE W

DUNHAM ARCHIE W
Buy
1,200,000 $2.22

1,200,000

$2.22

$2,660,400

Dec 14, 2018

MARTIN R BRAD

MARTIN R BRAD
Buy
25,000 $2.35

25,000

$2.35

$58,750

Dec 11, 2018

MARTIN R BRAD

MARTIN R BRAD
Buy
60,000 $2.65

60,000

$2.65

$159,000

Dec 11, 2018

MARTIN R BRAD

MARTIN R BRAD
Buy
50,000 $2.65

50,000

$2.65

$132,500

Nov 01, 2018

WEBB JAMES R

WEBB JAMES R
EVP-Gen'l Counsel & Corp. Sec.
Buy
50,000 $3.54

50,000

$3.54

$176,750

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