MACOM Technology Solutions Holdings Inc.

Last updated September 27, 2026

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Organization details

Legal name: MACOM Technology Solutions Holdings Inc.
Former names: M/A-COM Technology Solutions Holdings, Inc.
Ownership: Public
Status: Active
Sector (GICS): Information Technology
SIC code: 3674 — Semiconductors & Related Devices
Jurisdiction of incorporation: Delaware
Headquarters city: Lowell
Headquarters state / province: Massachusetts
Headquarters country: United States
Fiscal year end: October
Ticker symbol: MTSI
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001493594
EIN: 27-0306875
Wikidata ID: Q17109447

Board of directors

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Bryan Ingram · Director
Since 2026
Charles R. Bland · Director
Since 2023
Geoffrey G. Ribar · Director
Since 2023
Jihye Whang Rosenband · Director
Since 2023
John Kober · Director · Senior VP and CFO
Since 2024
John L. Ocampo · Director
Since 2023
John Ritchie · Director
Since 2023
Murugesan Shanmugaraj · Director
Since 2024
Peter Y. Chung · Director
Since 2023
Stephen G. Daly · Director · President and CEO
Since 2023
Susan Ocampo · Director
Since 2023

Chief executives

Stephen G. Daly · President and CEO

Dates unknown

Director election results

Annual meeting of March 5, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 6 other boards. 4 are in the same sector.

Shared director Other board Same sector

A10 Networks Inc. Same sector
via Peter Y. Chung
Acacia Research Corporation (Acacia Tech)
via Geoffrey G. Ribar
Aviat Networks Inc. Same sector
via Bryan Ingram
Everspin Technologies Inc. Same sector
via Geoffrey G. Ribar
Penguin Solutions Inc. Same sector
via Bryan Ingram
QuantumScape Corporation
via Geoffrey G. Ribar

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $287,501,500; 186 sales by 10 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−40	$212.43	$8,497
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−40	$213.56	$8,542
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−80	$214.98	$17,198
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−80	$217.70	$17,416
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−120	$219.30	$26,316
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−280	$220.69	$61,793
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−120	$222.11	$26,653
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−560	$223.19	$124,986
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−760	$224.11	$170,324
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−1,040	$225.23	$234,239
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−1,240	$226.21	$280,500
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−1,240	$227.23	$281,765
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−840	$228.18	$191,671
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−697	$229.17	$159,731
Nov 9, 2026	Roth Ambra R. Officer (SVP, GC and Secretary)	Open-market sale	−2,360	$230.01	$542,824

Peers

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Questions about MACOM Technology Solutions Holdings Inc.

Who is the CEO of MACOM Technology Solutions Holdings Inc.?

Stephen G. Daly is MACOM Technology Solutions Holdings Inc.'s President and CEO.

How many directors are on MACOM Technology Solutions Holdings Inc.'s board?

MACOM Technology Solutions Holdings Inc.'s board has 11 directors: Bryan Ingram, Charles R. Bland, Geoffrey G. Ribar, Jihye Whang Rosenband, John Kober, John L. Ocampo, John Ritchie, Murugesan Shanmugaraj, Peter Y. Chung, Stephen G. Daly and 1 other.

Are MACOM Technology Solutions Holdings Inc. insiders buying or selling shares?

Over the last 12 months, MACOM Technology Solutions Holdings Inc. insiders made no open-market purchases and sold $287.5 million of shares in 186 sales on the open market, as reported to the SEC on Forms 4 and 5.

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