Understand Stock

$MAS

$70.24 +$1.26 (1.83%)

Deep Research with AI Research

Overview

$MAS Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

RICHARD A MANOOGIAN

210,843 shares

Net: 0 B/S: -

John G Sznewajs

187,784 shares

Net: 0 B/S: -

Richard A. O'Reagan

74,894 shares

Net: 0 B/S: -

Joseph B. Gross

67,156 shares

Net: 0 B/S: -

Keith J. Allman

60,267 shares

Net: 0 B/S: -

J MICHAEL LOSH

57,063 shares

Net: 0 B/S: -

CHRISTOPHER A O'HERLIHY

49,116 shares

Net: 0 B/S: -

JOHN C PLANT

47,924 shares

Net: 0 B/S: -

LOKEREN MARY ANN VAN

47,909 shares

Net: 0 B/S: -

DENNIS W ARCHER

46,759 shares

Net: 0 B/S: -

Jai Shah

45,966 shares

Net: -36,712 B/S: 0.67

Amit Bhargava

45,692 shares

Net: 0 B/S: -

Jonathon Nudi

42,809 shares

Net: +37,209 B/S: ∞

Richard J. Westenberg

40,576 shares

Net: +325 B/S: ∞

Kenneth G. Cole

39,700 shares

Net: +18,705 B/S: 1.95

Christopher K. Kastner

38,536 shares

Net: 0 B/S: -

Renee Straber

33,027 shares

Net: 0 B/S: -

Donald R Parfet

32,370 shares

Net: 0 B/S: -

John P Lindow

28,415 shares

Net: 0 B/S: -

Jennifer A Stone

25,433 shares

Net: +25,433 B/S: ∞

Marie A Ffolkes

21,867 shares

Net: 0 B/S: -

Mark R. Alexander

20,819 shares

Net: 0 B/S: -

Reginald M JR Turner

18,866 shares

Net: 0 B/S: -

Richard Allan Marshall

17,496 shares

Net: +2,742 B/S: ∞

Charles K. III Stevens

15,440 shares

Net: 0 B/S: -

Scott E. McDowell

14,026 shares

Net: 0 B/S: -

LISA A PAYNE

13,837 shares

Net: -14,729 B/S: -

Etten Bonnie S Van

13,620 shares

Net: 0 B/S: -

Heath M Eisman

12,510 shares

Net: -1,957 B/S: 0.5

Aine Denari

11,320 shares

Net: 0 B/S: -

Imran Ahmad

10,961 shares

Net: 0 B/S: -

Reddy Sandeep

7,810 shares

Net: 0 B/S: -

Robin L Zondervan

6,203 shares

Net: 0 B/S: -

Gary A Coombe

980 shares

Net: +980 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
RICHARD A MANOOGIAN	210,843	0	-
John G Sznewajs	187,784	0	-
Richard A. O'Reagan	74,894	0	-
Joseph B. Gross	67,156	0	-
Keith J. Allman	60,267	0	-
J MICHAEL LOSH	57,063	0	-
CHRISTOPHER A O'HERLIHY	49,116	0	-
JOHN C PLANT	47,924	0	-
LOKEREN MARY ANN VAN	47,909	0	-
DENNIS W ARCHER	46,759	0	-
Jai Shah	45,966	-36,712	0.67
Amit Bhargava	45,692	0	-
Jonathon Nudi	42,809	+37,209	∞
Richard J. Westenberg	40,576	+325	∞
Kenneth G. Cole	39,700	+18,705	1.95
Christopher K. Kastner	38,536	0	-
Renee Straber	33,027	0	-
Donald R Parfet	32,370	0	-
John P Lindow	28,415	0	-
Jennifer A Stone	25,433	+25,433	∞
Marie A Ffolkes	21,867	0	-
Mark R. Alexander	20,819	0	-
Reginald M JR Turner	18,866	0	-
Richard Allan Marshall	17,496	+2,742	∞
Charles K. III Stevens	15,440	0	-
Scott E. McDowell	14,026	0	-
LISA A PAYNE	13,837	-14,729	-
Etten Bonnie S Van	13,620	0	-
Heath M Eisman	12,510	-1,957	0.5
Aine Denari	11,320	0	-
Imran Ahmad	10,961	0	-
Reddy Sandeep	7,810	0	-
Robin L Zondervan	6,203	0	-
Gary A Coombe	980	+980	∞

Individual Transactions

March 07, 2026

LISA A PAYNE

Open Market Sale

Change: -14,729

Price: $63.66

Shares: 13,837

Value: -$937,648

Insider	Filing Date	Transaction	Shares	Change	Price	Value
LISA A PAYNE	Mar 10	Open Market Sale (S) Market Sale	13,837	-14,729	$63.66	-$937,648

March 06, 2026

Jai Shah

Tax Payment

Change: -4,410

Price: $63.66

Shares: 45,966

Value: -$280,740

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jai Shah	Mar 10	Tax Payment (F) Tax Payment	45,966	-4,410	$63.66	-$280,740

February 26, 2026

Heath M Eisman

Open Market Sale

Change: -747

Price: $71.92

Shares: 12,510

Value: -$53,720

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Heath M Eisman	Feb 27	Open Market Sale (S) Market Sale	12,510	-747	$71.92	-$53,720

February 25, 2026

Heath M Eisman

Tax Payment

Change: -379

Price: $71.86

Shares: 13,257

Value: -$27,234

Jennifer A Stone

Tax Payment

Change: -4,767

Price: $71.86

Shares: 25,433

Value: -$342,556

Richard J. Westenberg

Tax Payment

Change: -6,565

Price: $71.86

Shares: 40,576

Value: -$471,760

Richard Allan Marshall

Tax Payment

Change: -515

Price: $71.86

Shares: 17,496

Value: -$37,007

Jonathon Nudi

Tax Payment

Change: -2,501

Price: $71.86

Shares: 42,809

Value: -$179,721

Kenneth G. Cole

Tax Payment

Change: -1,671

Price: $71.86

Shares: 39,700

Value: -$120,078

Jai Shah

Tax Payment

Change: -1,954

Price: $71.86

Shares: 50,376

Value: -$140,414

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Heath M Eisman	Feb 27	Tax Payment (F) Tax Payment	13,257	-379	$71.86	-$27,234
Jennifer A Stone	Feb 27	Tax Payment (F) Tax Payment	25,433	-4,767	$71.86	-$342,556
Richard J. Westenberg	Feb 27	Tax Payment (F) Tax Payment	40,576	-6,565	$71.86	-$471,760
Richard Allan Marshall	Feb 27	Tax Payment (F) Tax Payment	17,496	-515	$71.86	-$37,007
Jonathon Nudi	Feb 27	Tax Payment (F) Tax Payment	42,809	-2,501	$71.86	-$179,721
Kenneth G. Cole	Feb 27	Tax Payment (F) Tax Payment	39,700	-1,671	$71.86	-$120,078
Jai Shah	Feb 27	Tax Payment (F) Tax Payment	50,376	-1,954	$71.86	-$140,414

February 12, 2026

Heath M Eisman

Grant/Award Acquisition

Change: +1,600

Price: $0.00

Shares: 13,636

Value: +$0

Jennifer A Stone

Grant/Award Acquisition

Change: +4,060

Price: $0.00

Shares: 30,200

Value: +$0

Richard J. Westenberg

Grant/Award Acquisition

Change: +6,890

Price: $0.00

Shares: 47,141

Value: +$0

Richard Allan Marshall

Grant/Award Acquisition

Change: +4,675

Price: $0.00

Shares: 16,629

Value: +$0

Richard Allan Marshall

Tax Payment

Change: -1,418

Price: $77.54

Shares: 18,011

Value: -$109,951

Jonathon Nudi

Grant/Award Acquisition

Change: +22,560

Price: $0.00

Shares: 45,310

Value: +$0

Kenneth G. Cole

Grant/Award Acquisition

Change: +9,285

Price: $0.00

Shares: 91,550

Value: +$0

Kenneth G. Cole

Open Market Sale

Change: -24,110

Price: $77.00

Shares: 69,161

Value: -$1,856,489

Kenneth G. Cole

Tax Payment

Change: -2,589

Price: $77.54

Shares: 93,271

Value: -$200,751

Kenneth G. Cole

Option Exercise/Conversion

Change: +27,790

Price: $33.75

Shares: 58,155

Value: +$937,912

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Heath M Eisman	Feb 17	Grant/Award Acquisition (A) Compensation/Award	13,636	+1,600	$0.00	+$0
Jennifer A Stone	Feb 17	Grant/Award Acquisition (A) Compensation/Award	30,200	+4,060	$0.00	+$0
Richard J. Westenberg	Feb 17	Grant/Award Acquisition (A) Compensation/Award	47,141	+6,890	$0.00	+$0
Richard Allan Marshall	Feb 17	Grant/Award Acquisition (A) Compensation/Award	16,629	+4,675	$0.00	+$0
Richard Allan Marshall	Feb 17	Tax Payment (F) Tax Payment	18,011	-1,418	$77.54	-$109,951
Jonathon Nudi	Feb 17	Grant/Award Acquisition (A) Compensation/Award	45,310	+22,560	$0.00	+$0
Kenneth G. Cole	Feb 17	Grant/Award Acquisition (A) Compensation/Award	91,550	+9,285	$0.00	+$0
Kenneth G. Cole	Feb 17	Open Market Sale (S) Market Sale	69,161	-24,110	$77.00	-$1,856,489
Kenneth G. Cole	Feb 17	Tax Payment (F) Tax Payment	93,271	-2,589	$77.54	-$200,751
Kenneth G. Cole	Feb 17	Option Exercise/Conversion (M) Compensation/Award	58,155	+27,790	$33.75	+$937,912