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$MTSI

$379.97 -$10.37 (2.66%)

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Insider Transactions

Insider Transaction Summary

JOHN L OCAMPO

8,493,040 shares

Net: 0 B/S: -

SUSAN OCAMPO

3,585,430 shares

Net: -2,864,435 B/S: -

MASTER COMPANY, LLC SUMMIT

3,515,938 shares

Net: 0 B/S: -

Investors I (UK), L.P. Summit

3,515,938 shares

Net: 0 B/S: -

John Croteau

132,275 shares

Net: 0 B/S: -

Vivek Rajgarhia

85,247 shares

Net: 0 B/S: -

Stephen G Daly

74,018 shares

Net: +65,816 B/S: 32.72

Preetinder S. Virk

67,559 shares

Net: 0 B/S: -

Dong Hyun Hwang

65,950 shares

Net: 0 B/S: -

John Kober

55,504 shares

Net: +26,982 B/S: 15.26

ROBERT MCMULLAN

52,561 shares

Net: 0 B/S: -

Alex Behfar

50,329 shares

Net: 0 B/S: -

PETER Y CHUNG

50,049 shares

Net: +776 B/S: ∞

Donghyun Thomas Hwang

38,504 shares

Net: +21,437 B/S: 9.54

LUNSEN GIL J VAN

37,806 shares

Net: 0 B/S: -

Michael T. Murphy

34,380 shares

Net: 0 B/S: -

Robert Dennehy

30,291 shares

Net: +10,530 B/S: 3.0

Wayne Mack Struble

29,384 shares

Net: +12,527 B/S: ∞

Ambra R. Roth

25,096 shares

Net: +18,532 B/S: 20.37

Conor Noel Hegarty

23,658 shares

Net: 0 B/S: -

John Francis Kennedy

19,153 shares

Net: 0 B/S: -

Walter Gregory Baker

17,550 shares

Net: 0 B/S: -

CHARLES R BLAND

15,138 shares

Net: -5,624 B/S: 0.13

GEOFFREY G RIBAR

14,186 shares

Net: -1,468 B/S: 0.35

John Ritchie

9,466 shares

Net: -797 B/S: 0.49

Jihye Whang Rosenband

7,165 shares

Net: -824 B/S: 0.49

Murugesan Shanmugaraj

6,614 shares

Net: +776 B/S: ∞

DOUGLAS J CARLSON

6,078 shares

Net: 0 B/S: -

Bryan Ingram

1,747 shares

Net: +1,747 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
JOHN L OCAMPO	8,493,040	0	-
SUSAN OCAMPO	3,585,430	-2,864,435	-
MASTER COMPANY, LLC SUMMIT	3,515,938	0	-
Investors I (UK), L.P. Summit	3,515,938	0	-
John Croteau	132,275	0	-
Vivek Rajgarhia	85,247	0	-
Stephen G Daly	74,018	+65,816	32.72
Preetinder S. Virk	67,559	0	-
Dong Hyun Hwang	65,950	0	-
John Kober	55,504	+26,982	15.26
ROBERT MCMULLAN	52,561	0	-
Alex Behfar	50,329	0	-
PETER Y CHUNG	50,049	+776	∞
Donghyun Thomas Hwang	38,504	+21,437	9.54
LUNSEN GIL J VAN	37,806	0	-
Michael T. Murphy	34,380	0	-
Robert Dennehy	30,291	+10,530	3.0
Wayne Mack Struble	29,384	+12,527	∞
Ambra R. Roth	25,096	+18,532	20.37
Conor Noel Hegarty	23,658	0	-
John Francis Kennedy	19,153	0	-
Walter Gregory Baker	17,550	0	-
CHARLES R BLAND	15,138	-5,624	0.13
GEOFFREY G RIBAR	14,186	-1,468	0.35
John Ritchie	9,466	-797	0.49
Jihye Whang Rosenband	7,165	-824	0.49
Murugesan Shanmugaraj	6,614	+776	∞
DOUGLAS J CARLSON	6,078	0	-
Bryan Ingram	1,747	+1,747	∞

Individual Transactions

April 30, 2026

Donghyun Thomas Hwang

Open Market Sale

Change: -100

Price: $271.40

Shares: 38,504

Value: -$27,140

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Donghyun Thomas Hwang	May 04	Open Market Sale (S) Market Sale	38,504	-100	$271.40	-$27,140

March 06, 2026

Murugesan Shanmugaraj

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 6,614

Value: +$0

Jihye Whang Rosenband

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 7,165

Value: +$0

Bryan Ingram

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 1,747

Value: +$0

John Ritchie

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 9,466

Value: +$0

CHARLES R BLAND

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 15,138

Value: +$0

GEOFFREY G RIBAR

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 14,186

Value: +$0

PETER Y CHUNG

Grant/Award Acquisition

Change: +776

Price: $0.00

Shares: 50,049

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Murugesan Shanmugaraj	Mar 10	Grant/Award Acquisition (A) Compensation/Award	6,614	+776	$0.00	+$0
Jihye Whang Rosenband	Mar 10	Grant/Award Acquisition (A) Compensation/Award	7,165	+776	$0.00	+$0
Bryan Ingram	Mar 10	Grant/Award Acquisition (A) Compensation/Award	1,747	+776	$0.00	+$0
John Ritchie	Mar 10	Grant/Award Acquisition (A) Compensation/Award	9,466	+776	$0.00	+$0
CHARLES R BLAND	Mar 10	Grant/Award Acquisition (A) Compensation/Award	15,138	+776	$0.00	+$0
GEOFFREY G RIBAR	Mar 10	Grant/Award Acquisition (A) Compensation/Award	14,186	+776	$0.00	+$0
PETER Y CHUNG	Mar 09	Grant/Award Acquisition (A) Compensation/Award	50,049	+776	$0.00	+$0

February 26, 2026

Robert Dennehy

Open Market Sale

Change: -971

Price: $240.40

Shares: 30,291

Value: -$233,428

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert Dennehy	Mar 02	Open Market Sale (S) Market Sale	30,291	-971	$240.40	-$233,428

February 25, 2026

John Ritchie

Open Market Sale

Change: -1,573

Price: $255.00

Shares: 8,690

Value: -$401,115

GEOFFREY G RIBAR

Open Market Sale

Change: -2,244

Price: $253.59

Shares: 13,410

Value: -$569,055

SUSAN OCAMPO

Gift

Change: -174,465

Price: $0.00

Shares: 3,585,430

Value: -$0

SUSAN OCAMPO

Open Market Sale

Change: -41,012

Price: $250.39

Shares: 3,980,646

Value: -$10,269,179

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Ritchie	Feb 27	Open Market Sale (S) Market Sale	8,690	-1,573	$255.00	-$401,115
GEOFFREY G RIBAR	Feb 27	Open Market Sale (S) Market Sale	13,410	-2,244	$253.59	-$569,055
SUSAN OCAMPO	Feb 26	Gift (G) Non-Market Transfer	3,585,430	-174,465	$0.00	-$0
SUSAN OCAMPO	Feb 26	Open Market Sale (S) Market Sale	3,980,646	-41,012	$250.39	-$10,269,179

February 24, 2026

SUSAN OCAMPO

Open Market Sale

Change: -53,509

Price: $250.08

Shares: 4,021,658

Value: -$13,381,370

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUSAN OCAMPO	Feb 26	Open Market Sale (S) Market Sale	4,021,658	-53,509	$250.08	-$13,381,370

February 18, 2026

SUSAN OCAMPO

Open Market Sale

Change: -3,156

Price: $250.00

Shares: 4,075,167

Value: -$789,003

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUSAN OCAMPO	Feb 19	Open Market Sale (S) Market Sale	4,075,167	-3,156	$250.00	-$789,003

February 17, 2026

SUSAN OCAMPO

Open Market Sale

Change: -79,523

Price: $245.31

Shares: 4,078,923

Value: -$19,507,826

John Kober

Open Market Sale

Change: -200

Price: $236.42

Shares: 55,504

Value: -$47,284

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUSAN OCAMPO	Feb 19	Open Market Sale (S) Market Sale	4,078,923	-79,523	$245.31	-$19,507,826
John Kober	Feb 19	Open Market Sale (S) Market Sale	55,504	-200	$236.42	-$47,284

February 13, 2026

SUSAN OCAMPO

Open Market Sale

Change: -42,173

Price: $240.35

Shares: 4,178,323

Value: -$10,136,318

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUSAN OCAMPO	Feb 17	Open Market Sale (S) Market Sale	4,178,323	-42,173	$240.35	-$10,136,318

February 12, 2026

SUSAN OCAMPO

Open Market Sale

Change: -56,543

Price: $240.22

Shares: 4,221,780

Value: -$13,583,008

CHARLES R BLAND

Open Market Sale

Change: -1,000

Price: $240.82

Shares: 14,362

Value: -$240,820

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUSAN OCAMPO	Feb 17	Open Market Sale (S) Market Sale	4,221,780	-56,543	$240.22	-$13,583,008
CHARLES R BLAND	Feb 17	Open Market Sale (S) Market Sale	14,362	-1,000	$240.82	-$240,820