MACOM (MTSI) CFO buys 64 shares at $104.94 on Form 4

MACOM Technology Solutions Holdings, Inc. (MTSI) reported a routine insider transaction by its Senior VP and CFO.

Rhea-AI Filing Summary

MACOM Technology Solutions Holdings, Inc. (MTSI) reported a routine insider transaction by its Senior VP and CFO. On 11/14/2025, the executive acquired 64 shares of common stock at $104.94 per share, increasing the total beneficial ownership to 55,704 shares, held directly. The shares were purchased under the company’s Employee Stock Purchase Plan, which allows eligible employees to buy stock, typically through payroll deductions.

Insider Trade Summary

Grant/Award: 64 shares

Grant/Award 1 txn

Insider Kober John

Role Senior VP and CFO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	64	$104.94	$7K

Holdings After Transaction: Common Stock — 55,704 shares (Direct)

Footnotes (1)

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

FAQ

What insider transaction did MACOM Technology Solutions (MTSI) report on this Form 4?

The Senior VP and CFO acquired 64 shares of MACOM Technology Solutions common stock on 11/14/2025 at a price of $104.94 per share.

How many MACOM Technology Solutions (MTSI) shares does the insider own after this transaction?

After the reported transaction, the Senior VP and CFO beneficially owns 55,704 shares of MACOM Technology Solutions common stock, held directly.

What was the purchase price per share in the MACOM Technology Solutions (MTSI) insider trade?

The 64 shares of MACOM Technology Solutions common stock were purchased at $104.94 per share.

Was the MACOM Technology Solutions (MTSI) insider purchase made under an employee plan?

Yes. The filing explains that the 64 shares were purchased under MACOM Technology Solutions’ Employee Stock Purchase Plan.

What is the role of the reporting person in MACOM Technology Solutions (MTSI)?

The reporting person is an Officer of MACOM Technology Solutions, serving as Senior VP and CFO.

Is this MACOM Technology Solutions (MTSI) Form 4 filed by more than one reporting person?

No. The Form 4 indicates it is filed by one reporting person only.

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Accepted by SEC EDGAR 11/18/2025 - 04:51 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^*

Kober John

(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)
	Senior VP and CFO

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	64	A	$104.94	55,704	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.