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$MTEX

$4.71 -$0.08 (1.67%)

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Insider Transactions

Insider Transaction Summary

J STANLEY FREDRICK

361,765 shares

Net: +4,790 B/S: ∞

Tyler Rameson

306,673 shares

Net: +4,790 B/S: ∞

LARRY A JOBE

70,000 shares

Net: +12,593 B/S: ∞

MARLIN RAY ROBBINS

66,844 shares

Net: 0 B/S: -

Landen Granvel Fredrick

44,000 shares

Net: 0 B/S: -

Kevin Andrew Robbins

33,333 shares

Net: +11,890 B/S: ∞

GERALD E GILBERT

31,522 shares

Net: 0 B/S: -

ERIC W SCHRIER

19,118 shares

Net: 0 B/S: -

Erin Kemmler Barta

19,000 shares

Net: 0 B/S: -

Yong Jae Park

18,000 shares

Net: 0 B/S: -

Joel R. Bikman

18,000 shares

Net: 0 B/S: -

James Clavijo

14,500 shares

Net: 0 B/S: -

David Allen Johnson

12,500 shares

Net: 0 B/S: -

Seifrick A John

11,807 shares

Net: +9,790 B/S: ∞

Linda K. Ferrell

9,722 shares

Net: 0 B/S: -

ROBERT TOTH

8,334 shares

Net: +9,790 B/S: ∞

Ronald Dale Norman

6,030 shares

Net: 0 B/S: -

Christopher J. Simons

6,000 shares

Net: 0 B/S: -

ALFREDO BALA

3,137 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
J STANLEY FREDRICK	361,765	+4,790	∞
Tyler Rameson	306,673	+4,790	∞
LARRY A JOBE	70,000	+12,593	∞
MARLIN RAY ROBBINS	66,844	0	-
Landen Granvel Fredrick	44,000	0	-
Kevin Andrew Robbins	33,333	+11,890	∞
GERALD E GILBERT	31,522	0	-
ERIC W SCHRIER	19,118	0	-
Erin Kemmler Barta	19,000	0	-
Yong Jae Park	18,000	0	-
Joel R. Bikman	18,000	0	-
James Clavijo	14,500	0	-
David Allen Johnson	12,500	0	-
Seifrick A John	11,807	+9,790	∞
Linda K. Ferrell	9,722	0	-
ROBERT TOTH	8,334	+9,790	∞
Ronald Dale Norman	6,030	0	-
Christopher J. Simons	6,000	0	-
ALFREDO BALA	3,137	0	-

Individual Transactions

June 03, 2026

ROBERT TOTH

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 8,334

Value: +$0

Seifrick A John

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 11,807

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ROBERT TOTH	Jun 05	Grant/Award Acquisition (A) Compensation/Award	8,334	+5,000	$0.00	+$0
Seifrick A John	Jun 05	Grant/Award Acquisition (A) Compensation/Award	11,807	+5,000	$0.00	+$0

May 20, 2026

LARRY A JOBE

Open Market Purchase

Change: +2,803

Price: $4.12

Shares: 70,000

Value: +$11,548

Insider	Filing Date	Transaction	Shares	Change	Price	Value
LARRY A JOBE	May 21	Open Market Purchase (P) Market Purchase	70,000	+2,803	$4.12	+$11,548

May 19, 2026

Kevin Andrew Robbins

Open Market Purchase

Change: +7,100

Price: $4.17

Shares: 33,333

Value: +$29,607

LARRY A JOBE

Open Market Purchase

Change: +5,000

Price: $4.20

Shares: 67,197

Value: +$21,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Andrew Robbins	May 20	Open Market Purchase (P) Market Purchase	33,333	+7,100	$4.17	+$29,607
LARRY A JOBE	May 20	Open Market Purchase (P) Market Purchase	67,197	+5,000	$4.20	+$21,000

January 02, 2026

LARRY A JOBE

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 62,197

Value: +$39,996

Kevin Andrew Robbins

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 26,233

Value: +$39,996

Seifrick A John

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 13,746

Value: +$39,996

ROBERT TOTH

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 95,920

Value: +$39,996

J STANLEY FREDRICK

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 361,765

Value: +$39,996

Tyler Rameson

Grant/Award Acquisition

Change: +4,790

Price: $8.35

Shares: 306,673

Value: +$39,996

Insider	Filing Date	Transaction	Shares	Change	Price	Value
LARRY A JOBE	Jan 06	Grant/Award Acquisition (A) Compensation/Award	62,197	+4,790	$8.35	+$39,996
Kevin Andrew Robbins	Jan 06	Grant/Award Acquisition (A) Compensation/Award	26,233	+4,790	$8.35	+$39,996
Seifrick A John	Jan 06	Grant/Award Acquisition (A) Compensation/Award	13,746	+4,790	$8.35	+$39,996
ROBERT TOTH	Jan 06	Grant/Award Acquisition (A) Compensation/Award	95,920	+4,790	$8.35	+$39,996
J STANLEY FREDRICK	Jan 06	Grant/Award Acquisition (A) Compensation/Award	361,765	+4,790	$8.35	+$39,996
Tyler Rameson	Jan 06	Grant/Award Acquisition (A) Compensation/Award	306,673	+4,790	$8.35	+$39,996

June 04, 2025

J STANLEY FREDRICK

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 20,000

Value: +$0

Tyler Rameson

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 16,667

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
J STANLEY FREDRICK	Jun 05	Grant/Award Acquisition (A) Compensation/Award	20,000	+5,000	$0.00	+$0
Tyler Rameson	Jun 05	Grant/Award Acquisition (A) Compensation/Award	16,667	+5,000	$0.00	+$0

June 03, 2025

Landen Granvel Fredrick

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 44,000

Value: +$0

Erin Kemmler Barta

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 19,000

Value: +$0

James Clavijo

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 14,500

Value: +$0

James Clavijo

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 14,500

Value: +$0

Erin Kemmler Barta

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 19,000

Value: +$0

Landen Granvel Fredrick

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 44,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Landen Granvel Fredrick	Jun 05	Grant/Award Acquisition (A) Compensation/Award	44,000	+20,000	$0.00	+$0
Erin Kemmler Barta	Jun 05	Grant/Award Acquisition (A) Compensation/Award	19,000	+10,000	$0.00	+$0
James Clavijo	Jun 05	Grant/Award Acquisition (A) Compensation/Award	14,500	+10,000	$0.00	+$0
James Clavijo	Aug 28	Grant/Award Acquisition (A) Compensation/Award	14,500	+10,000	$0.00	+$0
Erin Kemmler Barta	Aug 28	Grant/Award Acquisition (A) Compensation/Award	19,000	+10,000	$0.00	+$0
Landen Granvel Fredrick	Aug 28	Grant/Award Acquisition (A) Compensation/Award	44,000	+20,000	$0.00	+$0

January 02, 2025

J STANLEY FREDRICK

Grant/Award Acquisition

Change: +2,686

Price: $14.89

Shares: 356,975

Value: +$39,994

Insider	Filing Date	Transaction	Shares	Change	Price	Value
J STANLEY FREDRICK	Jan 06	Grant/Award Acquisition (A) Compensation/Award	356,975	+2,686	$14.89	+$39,994