Understand Stock

$MTZ

$274.46 +$11.36 (4.32%)

Deep Research with AI Research

Overview

$MTZ Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

JORGE MAS

4,556,686 shares

Net: -1,177,053 B/S: ∞

JOSE RAMON MAS

3,254,461 shares

Net: -366,637 B/S: ∞

Robert E Apple

183,591 shares

Net: -10,558 B/S: 1.17

George Pita

156,475 shares

Net: 0 B/S: -

Cardenas Alberto de

102,780 shares

Net: +1,331 B/S: 62.69

JULIA L JOHNSON

73,335 shares

Net: +696 B/S: ∞

JOHN VAN HEUVELEN

70,946 shares

Net: 0 B/S: -

Paul DiMarco

66,627 shares

Net: +6,149 B/S: ∞

JOSE S SORZANO

43,861 shares

Net: 0 B/S: -

C Robert Campbell

30,741 shares

Net: -7,304 B/S: 0.09

Frank E Jaumot

20,944 shares

Net: 0 B/S: -

Robert J Dwyer

20,852 shares

Net: +541 B/S: ∞

Ernst N Csiszar

10,816 shares

Net: -12,407 B/S: 0.06

Javier Alberto Palomarez

10,666 shares

Net: -409 B/S: 0.73

Timothy Michael Love

10,292 shares

Net: -2,058 B/S: 0.26

Daniel A Restrepo

5,963 shares

Net: 0 B/S: -

Ava L Parker

5,392 shares

Net: +785 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
JORGE MAS	4,556,686	-1,177,053	∞
JOSE RAMON MAS	3,254,461	-366,637	∞
Robert E Apple	183,591	-10,558	1.17
George Pita	156,475	0	-
Cardenas Alberto de	102,780	+1,331	62.69
JULIA L JOHNSON	73,335	+696	∞
JOHN VAN HEUVELEN	70,946	0	-
Paul DiMarco	66,627	+6,149	∞
JOSE S SORZANO	43,861	0	-
C Robert Campbell	30,741	-7,304	0.09
Frank E Jaumot	20,944	0	-
Robert J Dwyer	20,852	+541	∞
Ernst N Csiszar	10,816	-12,407	0.06
Javier Alberto Palomarez	10,666	-409	0.73
Timothy Michael Love	10,292	-2,058	0.26
Daniel A Restrepo	5,963	0	-
Ava L Parker	5,392	+785	∞

Individual Transactions

June 03, 2026

Ernst N Csiszar

Open Market Sale

Change: -6,500

Price: $371.17

Shares: 10,816

Value: -$2,412,605

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ernst N Csiszar	Jun 05	Open Market Sale (S) Market Sale	10,816	-6,500	$371.17	-$2,412,605

May 15, 2026

JULIA L JOHNSON

Grant/Award Acquisition

Change: +95

Price: $0.00

Shares: 73,335

Value: +$0

Robert J Dwyer

Grant/Award Acquisition

Change: +95

Price: $0.00

Shares: 20,873

Value: +$0

Robert J Dwyer

Tax Payment

Change: -21

Price: $434.77

Shares: 20,852

Value: -$9,130

C Robert Campbell

Grant/Award Acquisition

Change: +95

Price: $0.00

Shares: 30,741

Value: +$0

Ernst N Csiszar

Grant/Award Acquisition

Change: +104

Price: $0.00

Shares: 17,339

Value: +$0

Ernst N Csiszar

Tax Payment

Change: -23

Price: $434.77

Shares: 17,316

Value: -$9,999

Ava L Parker

Grant/Award Acquisition

Change: +121

Price: $0.00

Shares: 5,406

Value: +$0

Ava L Parker

Tax Payment

Change: -14

Price: $434.77

Shares: 5,392

Value: -$6,086

Javier Alberto Palomarez

Grant/Award Acquisition

Change: +95

Price: $0.00

Shares: 10,687

Value: +$0

Javier Alberto Palomarez

Tax Payment

Change: -21

Price: $434.77

Shares: 10,666

Value: -$9,130

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JULIA L JOHNSON	May 19	Grant/Award Acquisition (A) Compensation/Award	73,335	+95	$0.00	+$0
Robert J Dwyer	May 19	Grant/Award Acquisition (A) Compensation/Award	20,873	+95	$0.00	+$0
Robert J Dwyer	May 19	Tax Payment (F) Tax Payment	20,852	-21	$434.77	-$9,130
C Robert Campbell	May 19	Grant/Award Acquisition (A) Compensation/Award	30,741	+95	$0.00	+$0
Ernst N Csiszar	May 19	Grant/Award Acquisition (A) Compensation/Award	17,339	+104	$0.00	+$0
Ernst N Csiszar	May 19	Tax Payment (F) Tax Payment	17,316	-23	$434.77	-$9,999
Ava L Parker	May 19	Grant/Award Acquisition (A) Compensation/Award	5,406	+121	$0.00	+$0
Ava L Parker	May 19	Tax Payment (F) Tax Payment	5,392	-14	$434.77	-$6,086
Javier Alberto Palomarez	May 19	Grant/Award Acquisition (A) Compensation/Award	10,687	+95	$0.00	+$0
Javier Alberto Palomarez	May 19	Tax Payment (F) Tax Payment	10,666	-21	$434.77	-$9,130

May 04, 2026

C Robert Campbell

Open Market Sale

Change: -3,000

Price: $417.00

Shares: 30,646

Value: -$1,251,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
C Robert Campbell	May 06	Open Market Sale (S) Market Sale	30,646	-3,000	$417.00	-$1,251,000

March 25, 2026

Javier Alberto Palomarez

Open Market Sale

Change: -950

Price: $325.43

Shares: 10,592

Value: -$309,158

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Javier Alberto Palomarez	Mar 27	Open Market Sale (S) Market Sale	10,592	-950	$325.43	-$309,158

March 18, 2026

Paul DiMarco

Grant/Award Acquisition

Change: +9,074

Price: $0.00

Shares: 66,627

Value: +$0

JORGE MAS

Grant/Award Acquisition

Change: +15,838

Price: $0.00

Shares: 4,556,686

Value: +$0

Robert E Apple

Grant/Award Acquisition

Change: +11,548

Price: $0.00

Shares: 183,591

Value: +$0

Cardenas Alberto de

Grant/Award Acquisition

Change: +6,269

Price: $0.00

Shares: 102,780

Value: +$0

JOSE RAMON MAS

Grant/Award Acquisition

Change: +26,397

Price: $0.00

Shares: 3,254,461

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul DiMarco	Mar 20	Grant/Award Acquisition (A) Compensation/Award	66,627	+9,074	$0.00	+$0
JORGE MAS	Mar 20	Grant/Award Acquisition (A) Compensation/Award	4,556,686	+15,838	$0.00	+$0
Robert E Apple	Mar 20	Grant/Award Acquisition (A) Compensation/Award	183,591	+11,548	$0.00	+$0
Cardenas Alberto de	Mar 20	Grant/Award Acquisition (A) Compensation/Award	102,780	+6,269	$0.00	+$0
JOSE RAMON MAS	Mar 20	Grant/Award Acquisition (A) Compensation/Award	3,254,461	+26,397	$0.00	+$0

March 17, 2026

Timothy Michael Love

Grant/Award Acquisition

Change: +492

Price: $0.00

Shares: 10,292

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy Michael Love	Apr 17	Grant/Award Acquisition (A) Compensation/Award	10,292	+492	$0.00	+$0

March 10, 2026

JOSE RAMON MAS

Tax Payment

Change: -28,184

Price: $297.81

Shares: 3,228,064

Value: -$8,393,477

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JOSE RAMON MAS	Mar 12	Tax Payment (F) Tax Payment	3,228,064	-28,184	$297.81	-$8,393,477