MACOM director granted 776 restricted stock units

MACOM Technology Solutions Holdings, Inc. director Bryan Ingram received an equity grant in the form of 776 shares of Common Stock as restricted stock units under the company’s 2021 Omnibus Incentive Plan.

Rhea-AI Filing Summary

MACOM Technology Solutions Holdings, Inc. director Bryan Ingram received an equity grant in the form of 776 shares of Common Stock as restricted stock units under the company’s 2021 Omnibus Incentive Plan. Each RSU converts into one share and vests in full on March 6, 2027, if he remains in continuous service. Following this grant, he holds 1,747 shares directly.

Insider Trade Summary

Grant/Award: 776 shares

Grant/Award 1 txn

Insider Ingram Bryan

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	776	$0.00	$0.00

Holdings After Transaction: Common Stock — 1,747 shares (Direct)

Footnotes (1)

1. 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 in full on March 6, 2027, provided that the Reporting Person remains in continuous service with the Issuer through the vesting date.

FAQ

What insider transaction did MACOM (MTSI) director Bryan Ingram report?

Director Bryan Ingram reported receiving a grant of 776 restricted stock units of MACOM common stock. These were awarded as compensation and not bought in the open market, and increase his direct holdings to 1,747 shares after the transaction.

Is the Bryan Ingram Form 4 for MACOM (MTSI) a stock purchase or a grant?

The Form 4 reflects a grant/award acquisition, not an open-market stock purchase. Ingram received 776 restricted stock units at a price of $0.0000 per share under MACOM’s 2021 Omnibus Incentive Plan as part of his director compensation package.

When do Bryan Ingram’s 776 MACOM (MTSI) restricted stock units vest?

The 776 restricted stock units vest in full on March 6, 2027. Vesting is contingent on Bryan Ingram remaining in continuous service with MACOM through that vesting date, meaning the award is designed to encourage long-term board service and retention.

How many MACOM (MTSI) shares does Bryan Ingram hold after this Form 4?

After the reported grant, Bryan Ingram holds 1,747 shares of MACOM common stock directly. This total includes the newly awarded 776 restricted stock units, each of which represents the right to receive one share upon vesting under the plan terms.

What are restricted stock units (RSUs) in the MACOM (MTSI) Form 4 filing?

The filing describes RSUs as awards where each unit equals one share of MACOM common stock. These units do not settle immediately; instead, they convert into actual shares when vesting conditions are met, including continued service through March 6, 2027.

Under which equity plan were Bryan Ingram’s MACOM (MTSI) RSUs granted?

The 776 restricted stock units were granted under MACOM’s 2021 Omnibus Incentive Plan. This plan allows the company to award equity-based compensation such as RSUs to directors and employees to align their interests with shareholders over the long term.

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Accepted by SEC EDGAR 03/10/2026 - 05:08 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^*

Ingram Bryan

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

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	03/06/2026		A		776(1)	A	$0	1,747	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. 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 in full on March 6, 2027, provided that the Reporting Person remains in continuous service with the Issuer through the vesting date.

	/s/ Ambra Roth, Attorney-in-Fact	03/10/2026
	** 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.