MACOM (MTSI) SVP buys 29 shares at $104.94 in Form 4

MACOM Technology Solutions Holdings, Inc. (MTSI) reported a routine insider transaction by its SVP, Operations.

Rhea-AI Filing Summary

MACOM Technology Solutions Holdings, Inc. (MTSI) reported a routine insider transaction by its SVP, Operations. On 11/14/2025, the officer acquired 29 shares of common stock at a price of $104.94 per share under the company’s Employee Stock Purchase Plan. Following this small purchase, the executive beneficially owns 30,030 shares of MACOM common stock held directly. This filing reflects ongoing employee equity participation rather than a major change in ownership.

Insider Trade Summary

Grant/Award: 29 shares

Grant/Award 1 txn

Insider Dennehy Robert

Role SVP, Operations

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	29	$104.94	$3K

Holdings After Transaction: Common Stock — 30,030 shares (Direct)

Footnotes (1)

1. F1. The shares were purchased under the Issuer's Employee Stock Purchase Plan.

FAQ

What insider transaction did MACOM (MTSI) report in this Form 4?

The Form 4 reports that the SVP, Operations of MACOM Technology Solutions Holdings, Inc. acquired 29 shares of common stock on 11/14/2025.

At what price were the MACOM (MTSI) shares acquired in this filing?

The officer purchased 29 shares of MACOM common stock at a price of $104.94 per share.

How many MACOM (MTSI) shares does the reporting person own after this transaction?

After the reported transaction, the SVP, Operations beneficially owns 30,030 shares of MACOM common stock, held directly.

What is the relationship of the reporting person to MACOM (MTSI)?

The reporting person is an officer of MACOM Technology Solutions Holdings, Inc., serving as SVP, Operations.

Was this MACOM (MTSI) insider trade part of an employee plan?

Yes. The filing explains that the 29 shares were purchased under MACOM’s Employee Stock Purchase Plan.

Is this MACOM (MTSI) Form 4 filed by a single reporting person?

Yes. The Form 4 is indicated as being filed by one reporting person, not a group.

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Accepted by SEC EDGAR 11/18/2025 - 05:04 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Dennehy Robert

(Last) (First) (Middle)

C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS

100 CHELMSFORD STREET

(Street)

LOWELL MA 01851

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MACOM Technology Solutions Holdings, Inc. [ MTSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Operations

3. Date of Earliest Transaction (Month/Day/Year)
11/14/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/14/2025		A(1)	V	29	A	$104.94	30,030	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The shares were purchased under the Issuer's Employee Stock Purchase Plan.

	/s/ Ambra R. Roth, Attorney-in-Fact	11/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.