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$MTDR

$47.86 -$2.04 (4.08%)

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$MTDR Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

DAVID M. LANEY

419,703 shares

Net: 0 B/S: -

Carlos M Sepulveda

313,525 shares

Net: 0 B/S: -

Steven W Ohnimus

108,426 shares

Net: 0 B/S: -

Ryan C London

97,968 shares

Net: 0 B/S: -

Glenn W Stetson

95,470 shares

Net: +22,833 B/S: ∞

KENNETH L. STEWART

90,505 shares

Net: 0 B/S: -

TIMOTHY E. PARKER

89,869 shares

Net: 0 B/S: -

Craig T Burkert

76,304 shares

Net: 0 B/S: -

Robert Gaines Baty

73,396 shares

Net: +500 B/S: ∞

MARGARET B SHANNON

71,268 shares

Net: 0 B/S: -

William M Byerley

55,811 shares

Net: 0 B/S: -

MATTHEW P CLIFTON

46,867 shares

Net: 0 B/S: -

Monika U Ehrman

41,825 shares

Net: +879 B/S: ∞

Christopher P Calvert

41,500 shares

Net: +25,564 B/S: ∞

ROGERS JULIA P. FORRESTER

40,908 shares

Net: 0 B/S: -

Gregory E Mitchell

40,399 shares

Net: 0 B/S: -

Don C Stephenson

37,319 shares

Net: 0 B/S: -

Van H II Singleton

35,000 shares

Net: +28,118 B/S: ∞

Bryan A Erman

35,000 shares

Net: +31,376 B/S: ∞

Matthew V Hairford

27,871 shares

Net: 0 B/S: -

DAVID M. POSNER

27,170 shares

Net: 0 B/S: -

William Thomas Elsener

27,000 shares

Net: +24,076 B/S: ∞

Robert T Macalik

27,000 shares

Net: +23,103 B/S: ∞

James M Howard

25,368 shares

Net: 0 B/S: -

David E Lancaster

25,217 shares

Net: 0 B/S: -

George M Yates

18,558 shares

Net: 0 B/S: -

Paul W Harvey

15,767 shares

Net: +800 B/S: ∞

Susan M Ward

14,923 shares

Net: +5,000 B/S: ∞

JULIA P. FORRESTER

14,532 shares

Net: 0 B/S: -

Joseph Wm Foran

11,479 shares

Net: +82,936 B/S: ∞

Craig N Adams

8,046 shares

Net: 0 B/S: -

Billy E Goodwin

8,046 shares

Net: 0 B/S: -

Reynald Baribault

6,915 shares

Net: +400 B/S: ∞

Joe A Davis

5,865 shares

Net: 0 B/S: -

Shelley F Appel

5,084 shares

Net: +4,228 B/S: ∞

Brian J Willey

2,950 shares

Net: 0 B/S: -

Benjamin T Colodney

2,650 shares

Net: -967 B/S: ∞

Michael D Frenzel

1,250 shares

Net: 0 B/S: -

William D Lambert

650 shares

Net: +150 B/S: ∞

George G Krug

0 shares

Net: -8,382 B/S: ∞

Bradley M Robinson

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
DAVID M. LANEY	419,703	0	-
Carlos M Sepulveda	313,525	0	-
Steven W Ohnimus	108,426	0	-
Ryan C London	97,968	0	-
Glenn W Stetson	95,470	+22,833	∞
KENNETH L. STEWART	90,505	0	-
TIMOTHY E. PARKER	89,869	0	-
Craig T Burkert	76,304	0	-
Robert Gaines Baty	73,396	+500	∞
MARGARET B SHANNON	71,268	0	-
William M Byerley	55,811	0	-
MATTHEW P CLIFTON	46,867	0	-
Monika U Ehrman	41,825	+879	∞
Christopher P Calvert	41,500	+25,564	∞
ROGERS JULIA P. FORRESTER	40,908	0	-
Gregory E Mitchell	40,399	0	-
Don C Stephenson	37,319	0	-
Van H II Singleton	35,000	+28,118	∞
Bryan A Erman	35,000	+31,376	∞
Matthew V Hairford	27,871	0	-
DAVID M. POSNER	27,170	0	-
William Thomas Elsener	27,000	+24,076	∞
Robert T Macalik	27,000	+23,103	∞
James M Howard	25,368	0	-
David E Lancaster	25,217	0	-
George M Yates	18,558	0	-
Paul W Harvey	15,767	+800	∞
Susan M Ward	14,923	+5,000	∞
JULIA P. FORRESTER	14,532	0	-
Joseph Wm Foran	11,479	+82,936	∞
Craig N Adams	8,046	0	-
Billy E Goodwin	8,046	0	-
Reynald Baribault	6,915	+400	∞
Joe A Davis	5,865	0	-
Shelley F Appel	5,084	+4,228	∞
Brian J Willey	2,950	0	-
Benjamin T Colodney	2,650	-967	∞
Michael D Frenzel	1,250	0	-
William D Lambert	650	+150	∞
George G Krug	0	-8,382	∞
Bradley M Robinson	0	0	-

Individual Transactions

June 09, 2026

Joseph Wm Foran

Open Market Purchase

Change: +2,000

Price: $53.07

Shares: 11,479

Value: +$106,140

Glenn W Stetson

Open Market Purchase

Change: +500

Price: $53.41

Shares: 95,470

Value: +$26,705

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joseph Wm Foran	Jun 11	Open Market Purchase (P) Market Purchase	11,479	+2,000	$53.07	+$106,140
Glenn W Stetson	Jun 11	Open Market Purchase (P) Market Purchase	95,470	+500	$53.41	+$26,705

June 08, 2026

Monika U Ehrman

Open Market Purchase

Change: +362

Price: $55.28

Shares: 41,825

Value: +$20,011

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Monika U Ehrman	Jun 10	Open Market Purchase (P) Market Purchase	41,825	+362	$55.28	+$20,011

June 04, 2026

Joseph Wm Foran

Open Market Purchase

Change: +2,000

Price: $56.25

Shares: 9,479

Value: +$112,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joseph Wm Foran	Jun 08	Open Market Purchase (P) Market Purchase	9,479	+2,000	$56.25	+$112,500

May 29, 2026

Christopher P Calvert

Open Market Purchase

Change: +1,500

Price: $53.24

Shares: 41,500

Value: +$79,860

Benjamin T Colodney

Open Market Purchase

Change: +250

Price: $53.41

Shares: 2,650

Value: +$13,352

Joseph Wm Foran

Open Market Purchase

Change: +482

Price: $52.70

Shares: 7,479

Value: +$25,401

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christopher P Calvert	Jun 02	Open Market Purchase (P) Market Purchase	41,500	+1,500	$53.24	+$79,860
Benjamin T Colodney	Jun 02	Open Market Purchase (P) Market Purchase	2,650	+250	$53.41	+$13,352
Joseph Wm Foran	Jun 02	Open Market Purchase (P) Market Purchase	7,479	+482	$52.70	+$25,401

May 28, 2026

Glenn W Stetson

Open Market Purchase

Change: +500

Price: $53.94

Shares: 94,970

Value: +$26,970

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Glenn W Stetson	Jun 01	Open Market Purchase (P) Market Purchase	94,970	+500	$53.94	+$26,970

May 27, 2026

Joseph Wm Foran

Open Market Purchase

Change: +4,675

Price: $52.36

Shares: 6,997

Value: +$244,783

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joseph Wm Foran	May 28	Open Market Purchase (P) Market Purchase	6,997	+4,675	$52.36	+$244,783

May 01, 2026

Benjamin T Colodney

Option Exercise/Conversion

Change: -1,000

Price: $0.00

Shares: 1,000

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Benjamin T Colodney	Jun 02	Option Exercise/Conversion (M) Compensation/Award	1,000	-1,000	$0.00	-$0

March 31, 2026

Benjamin T Colodney

Tax Payment

Change: -447

Price: $64.84

Shares: 9,603

Value: -$28,983

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Benjamin T Colodney	Jun 02	Tax Payment (F) Tax Payment	9,603	-447	$64.84	-$28,983

March 06, 2026

Monika U Ehrman

Open Market Purchase

Change: +267

Price: $56.29

Shares: 41,463

Value: +$15,029

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Monika U Ehrman	Mar 10	Open Market Purchase (P) Market Purchase	41,463	+267	$56.29	+$15,029

February 27, 2026

Joseph Wm Foran

Open Market Purchase

Change: +468

Price: $49.78

Shares: 2,322

Value: +$23,297

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joseph Wm Foran	Mar 03	Open Market Purchase (P) Market Purchase	2,322	+468	$49.78	+$23,297

February 17, 2026

Glenn W Stetson

Grant/Award Acquisition

Change: +27,000

Price: $0.00

Shares: 27,000

Value: +$0

William Thomas Elsener

Grant/Award Acquisition

Change: +27,000

Price: $0.00

Shares: 27,000

Value: +$0

Christopher P Calvert

Grant/Award Acquisition

Change: +27,000

Price: $0.00

Shares: 27,000

Value: +$0

Robert T Macalik

Grant/Award Acquisition

Change: +27,000

Price: $0.00

Shares: 27,000

Value: +$0

Bryan A Erman

Grant/Award Acquisition

Change: +35,000

Price: $0.00

Shares: 35,000

Value: +$0

Van H II Singleton

Grant/Award Acquisition

Change: +35,000

Price: $0.00

Shares: 35,000

Value: +$0

Joseph Wm Foran

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Glenn W Stetson	Feb 18	Grant/Award Acquisition (A) Compensation/Award	27,000	+27,000	$0.00	+$0
William Thomas Elsener	Feb 18	Grant/Award Acquisition (A) Compensation/Award	27,000	+27,000	$0.00	+$0
Christopher P Calvert	Feb 18	Grant/Award Acquisition (A) Compensation/Award	27,000	+27,000	$0.00	+$0
Robert T Macalik	Feb 18	Grant/Award Acquisition (A) Compensation/Award	27,000	+27,000	$0.00	+$0
Bryan A Erman	Feb 18	Grant/Award Acquisition (A) Compensation/Award	35,000	+35,000	$0.00	+$0
Van H II Singleton	Feb 18	Grant/Award Acquisition (A) Compensation/Award	35,000	+35,000	$0.00	+$0
Joseph Wm Foran	Feb 18	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0