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$MTDR

$56.56 +$0.56 (1.0%)

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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: -

KENNETH L. STEWART

90,505 shares

Net: +4,079 B/S: ∞

TIMOTHY E. PARKER

89,869 shares

Net: +4,079 B/S: ∞

Craig T Burkert

76,304 shares

Net: 0 B/S: -

Robert Gaines Baty

73,396 shares

Net: +4,579 B/S: ∞

MARGARET B SHANNON

71,268 shares

Net: 0 B/S: -

William M Byerley

55,811 shares

Net: +4,079 B/S: ∞

MATTHEW P CLIFTON

46,867 shares

Net: 0 B/S: -

Monika U Ehrman

41,463 shares

Net: +4,596 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: ∞

Christopher P Calvert

27,000 shares

Net: +24,064 B/S: ∞

Robert T Macalik

27,000 shares

Net: +23,103 B/S: ∞

Glenn W Stetson

27,000 shares

Net: +21,833 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: +4,879 B/S: ∞

Susan M Ward

14,923 shares

Net: +9,079 B/S: ∞

JULIA P. FORRESTER

14,532 shares

Net: 0 B/S: -

Benjamin T Colodney

9,840 shares

Net: +3,448 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: +4,479 B/S: ∞

Joe A Davis

5,865 shares

Net: 0 B/S: -

Shelley F Appel

5,084 shares

Net: +8,307 B/S: ∞

Brian J Willey

2,950 shares

Net: 0 B/S: -

Joseph Wm Foran

2,322 shares

Net: +78,779 B/S: ∞

Michael D Frenzel

1,250 shares

Net: 0 B/S: -

William D Lambert

650 shares

Net: +150 B/S: ∞

Bradley M Robinson

0 shares

Net: 0 B/S: -

George G Krug

0 shares

Net: -8,382 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	-
KENNETH L. STEWART	90,505	+4,079	∞
TIMOTHY E. PARKER	89,869	+4,079	∞
Craig T Burkert	76,304	0	-
Robert Gaines Baty	73,396	+4,579	∞
MARGARET B SHANNON	71,268	0	-
William M Byerley	55,811	+4,079	∞
MATTHEW P CLIFTON	46,867	0	-
Monika U Ehrman	41,463	+4,596	∞
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	∞
Christopher P Calvert	27,000	+24,064	∞
Robert T Macalik	27,000	+23,103	∞
Glenn W Stetson	27,000	+21,833	∞
James M Howard	25,368	0	-
David E Lancaster	25,217	0	-
George M Yates	18,558	0	-
Paul W Harvey	15,767	+4,879	∞
Susan M Ward	14,923	+9,079	∞
JULIA P. FORRESTER	14,532	0	-
Benjamin T Colodney	9,840	+3,448	∞
Craig N Adams	8,046	0	-
Billy E Goodwin	8,046	0	-
Reynald Baribault	6,915	+4,479	∞
Joe A Davis	5,865	0	-
Shelley F Appel	5,084	+8,307	∞
Brian J Willey	2,950	0	-
Joseph Wm Foran	2,322	+78,779	∞
Michael D Frenzel	1,250	0	-
William D Lambert	650	+150	∞
Bradley M Robinson	0	0	-
George G Krug	0	-8,382	∞

Individual Transactions

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

February 16, 2026

Glenn W Stetson

Tax Payment

Change: -1,050

Price: $47.80

Shares: 94,470

Value: -$50,190

George G Krug

Option Exercise/Conversion

Change: -5,000

Price: $0.00

Shares: 0

Value: -$0

William Thomas Elsener

Tax Payment

Change: -1,050

Price: $47.80

Shares: 113,730

Value: -$50,190

Christopher P Calvert

Tax Payment

Change: -1,050

Price: $47.80

Shares: 85,312

Value: -$50,190

Robert T Macalik

Tax Payment

Change: -1,050

Price: $47.80

Shares: 108,757

Value: -$50,190

Bryan A Erman

Tax Payment

Change: -1,050

Price: $47.80

Shares: 78,566

Value: -$50,190

Van H II Singleton

Option Exercise/Conversion

Change: -5,000

Price: $0.00

Shares: 0

Value: -$0

Joseph Wm Foran

Option Exercise/Conversion

Change: -10,000

Price: $0.00

Shares: 0

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Glenn W Stetson	Feb 18	Tax Payment (F) Tax Payment	94,470	-1,050	$47.80	-$50,190
George G Krug	Feb 18	Option Exercise/Conversion (M) Compensation/Award	0	-5,000	$0.00	-$0
William Thomas Elsener	Feb 18	Tax Payment (F) Tax Payment	113,730	-1,050	$47.80	-$50,190
Christopher P Calvert	Feb 18	Tax Payment (F) Tax Payment	85,312	-1,050	$47.80	-$50,190
Robert T Macalik	Feb 18	Tax Payment (F) Tax Payment	108,757	-1,050	$47.80	-$50,190
Bryan A Erman	Feb 18	Tax Payment (F) Tax Payment	78,566	-1,050	$47.80	-$50,190
Van H II Singleton	Feb 18	Option Exercise/Conversion (M) Compensation/Award	0	-5,000	$0.00	-$0
Joseph Wm Foran	Feb 18	Option Exercise/Conversion (M) Compensation/Award	0	-10,000	$0.00	-$0

February 14, 2026

Glenn W Stetson

Option Exercise/Conversion

Change: -6,000

Price: $0.00

Shares: 12,000

Value: -$0

Glenn W Stetson

Tax Payment

Change: -1,312

Price: $47.80

Shares: 95,520

Value: -$62,713

George G Krug

Option Exercise/Conversion

Change: -6,666

Price: $0.00

Shares: 13,334

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Glenn W Stetson	Feb 18	Option Exercise/Conversion (M) Compensation/Award	12,000	-6,000	$0.00	-$0
Glenn W Stetson	Feb 18	Tax Payment (F) Tax Payment	95,520	-1,312	$47.80	-$62,713
George G Krug	Feb 18	Option Exercise/Conversion (M) Compensation/Award	13,334	-6,666	$0.00	-$0