Amendment: SEC Form SCHEDULE 13G/A filed by MACOM Technology Solutions Holdings Inc.
$MTSI
Semiconductors
Technology
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13G
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UNDER THE SECURITIES EXCHANGE ACT OF 1934
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(Amendment No. 17)
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MACOM Technology Solutions Holdings, Inc. (Name of Issuer) |
Common Stock, $0.001 par value (Title of Class of Securities) |
55405Y100 (CUSIP Number) |
12/31/2025 (Date of Event Which Requires Filing of this Statement) |
| Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
 Rule 13d-1(b)
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| Rule 13d-1(c)
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 Rule 13d-1(d)
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SCHEDULE 13G
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| CUSIP No. | 55405Y100 |
| 1 | Names of Reporting Persons
Susan M. Ocampo | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
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| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
UNITED STATES
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
7,994,288.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
10.7 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IN |
SCHEDULE 13G
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| Item 1. | |
| (a) | Name of issuer:
MACOM Technology Solutions Holdings, Inc. |
| (b) | Address of issuer's principal executive offices:
100 Chelmsford Street, Lowell, MA 01851 |
| Item 2. | |
| (a) | Name of person filing:
This Amendment No. 17 to Schedule 13G is filed by Susan M. Ocampo. Reference is hereby made to the Schedule 13G filed with the Securities and Exchange Commission on February 14, 2013, Amendment No. 1 thereto filed on February 12, 2014, Amendment No. 2 thereto filed on February 18, 2015, Amendment No. 3 thereto filed on February 10, 2016, Amendment No. 4 thereto filed on January 12, 2017, Amendment No. 5 thereto filed on January 11, 2018, Amendment No. 6 thereto filed on January 16, 2019, Amendment No. 7 thereto filed on January 15, 2020, Amendment No. 8 thereto filed on January 6, 2021, Amendment No. 9 thereto filed on January 18, 2022, Amendment No. 10 thereto filed on January 12, 2023, Amendment No. 11 thereto filed on January 23, 2024, Amendment No. 12 thereto filed on October 28, 2024, Amendment No. 13 thereto filed on February 10, 2025, Amendment No. 14 thereto filed on April 21, 2025, Amendment No. 15 thereto filed on July 24, 2025, and Amendment No. 16 thereto filed on October 20, 2025 (as so amended, the "Schedule 13G"). Terms defined in the Schedule 13G are used herein as so defined. The items responded to in this Amendment No. 17 are hereby amended and restated. |
| (b) | Address or principal business office or, if none, residence:
Box #88439
Honolulu, HI, 96815 |
| (c) | Citizenship:
United States |
| (d) | Title of class of securities:
Common Stock, $0.001 par value |
| (e) | CUSIP No.:
55405Y100 |
| Item 4. | Ownership |
| (a) | Amount beneficially owned:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. The 7,994,288 shares reported as beneficially owned by the Reporting Person consists of (i) an aggregate of 4,478,323 shares held by Susan M. Ocampo as trustee of two Ocampo Family Trusts, (ii) an aggregate of 2,577,334 shares held by Susan M. Ocampo as trustee of six trusts for the benefit of her children and (iii) 938,631 shares held in a grantor retained annuity trust (collectively, the "Trusts"). Susan M. Ocampo is the trustee of each of the Trusts and has voting and dispositive power over the shares held by the Trusts. |
| (b) | Percent of class:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. Percentage ownership is based on 75,010,891 shares of Common Stock outstanding as of December 31, 2025, as provided to the Reporting Person by the Issuer. |
| (c) | Number of shares as to which the person has:
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| (i) Sole power to vote or to direct the vote:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. | |
| (ii) Shared power to vote or to direct the vote:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. | |
| (iii) Sole power to dispose or to direct the disposition of:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. | |
| (iv) Shared power to dispose or to direct the disposition of:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. | |
| Item 5. | Ownership of 5 Percent or Less of a Class. |
Not Applicable
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| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. |
Not Applicable
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| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. |
Not Applicable
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| Item 8. | Identification and Classification of Members of the Group. |
Not Applicable
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| Item 9. | Notice of Dissolution of Group. |
Not Applicable
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| Item 10. | Certifications: |
Not Applicable
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| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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