Stephen G. Daly - 21 Oct 2026 Form 4 Insider Report for MACOM Technology Solutions Holdings, Inc. (MTSI)

Reporting relationship: President and CEO, Director
Issuer ticker: MTSI
Reported as of: 21 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 23 Oct 2026, 17:33:14 UTC
Prior SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Ambra R. Roth, Attorney-in-Fact

Filing notes and source

Key filing fact

Stephen G. Daly filed Form 4 for MACOM Technology Solutions Holdings, Inc. (MTSI) on 23 Oct 2026.

Key facts

This page summarizes Stephen G. Daly's Form 4 filing for MACOM Technology Solutions Holdings, Inc. (MTSI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 23 Oct 2026, 17:33.

Change

Previous filing in this sequence was filed on 02 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001330184 Primary reporting owner

Daly Stephen G

Relationship: President and CEO, Director
Address: C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL
Signature: /s/ Ambra R. Roth, Attorney-in-Fact
Signature date: 23 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MTSI transaction

Common Stock

Award

Transaction value
Shares: +5,941
Change %: +15%
Price: $0.000000^*
Shares after: 44,330
Date: 21 Oct 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2021 Omnibus Incentive Plan. Each RSU represents the contingent right to receive one share of Common Stock. The RSUs vest as to 1,980 shares on 10/21/2027, 1,980 shares on 10/21/2028 and 1,981 shares on 10/21/2029, provided that the Reporting Person remains in continuous service with the Issuer through each such vesting date.