# EDGAR Filing Document

**Accession Number:** 0001248224
**File Stem:** 0000904454-23-000025
**Filing Date:** 2023-1
**Character Count:** 12607
**Document Hash:** eea64e379ea7a2d8be527612aa61385c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000904454-23-000025.hdr.sgml**: 20230112

**ACCESSION NUMBER**: 0000904454-23-000025

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230112

**DATE AS OF CHANGE**: 20230112

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MACOM Technology Solutions Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001493594
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **IRS NUMBER:** 270306875
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0929

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-87236
- **FILM NUMBER:** 23526419

**BUSINESS ADDRESS:**
- **STREET 1:** 100 CHELMSFORD STREET
- **CITY:** LOWELL
- **STATE:** MA
- **ZIP:** 01851
- **BUSINESS PHONE:** (978) 656-2500

**MAIL ADDRESS:**
- **STREET 1:** 100 CHELMSFORD STREET
- **CITY:** LOWELL
- **STATE:** MA
- **ZIP:** 01851

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** M/A-COM Technology Solutions Holdings, Inc.
- **DATE OF NAME CHANGE:** 20100607
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OCAMPO JOHN L
- **CENTRAL INDEX KEY:** 0001248224

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**MAIL ADDRESS:**
- **STREET 1:** 100 CHELMSFORD STREET
- **CITY:** LOWELL
- **STATE:** MA
- **ZIP:** 01851

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 10)\*

---

| |
|:---|
| <br> **MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.**<br>|
| (Name of Issuer) |
| <br> Common Stock, $0.001 par value<br>|
| (Title of Class of Securities) |
| <br> 55405Y100<br>|
| (CUSIP Number) |
| <br> December 31, 2022<br>|
| (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)

[ ] Rule 13d-1(c)

[X] Rule 13d-1(d)

\*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

------

CUSIP No. 55405Y100

---

| | | | |
|:---|:---|:---|:---|
| 1.  | NAME OF REPORTING PERSON<br>John L. Ocampo | NAME OF REPORTING PERSON<br>John L. Ocampo | NAME OF REPORTING PERSON<br>John L. Ocampo |
| &nbsp;&nbsp;&nbsp;&nbsp;2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] |
| &nbsp;&nbsp;&nbsp;&nbsp;3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp;&nbsp;4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5.  | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;2,768<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>**16,341,924**<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;2,768<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>16,341,924<br>|
| &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;16,341,924 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;16,341,924 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;16,341,924 |
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] |
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** |
| 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN |

---

------

CUSIP No. 55405Y100

---

| | | | |
|:---|:---|:---|:---|
| 1.  | NAME OF REPORTING PERSON<br>Susan M. Ocampo | NAME OF REPORTING PERSON<br>Susan M. Ocampo | NAME OF REPORTING PERSON<br>Susan M. Ocampo |
| &nbsp;&nbsp;&nbsp;&nbsp;2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP\*<br> (a) [ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) [ ] |
| &nbsp;&nbsp;&nbsp;&nbsp;3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp;&nbsp;4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States of America |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5.  | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;2,768<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;16,341,924<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;2,768<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>16,341,924<br>|
| &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>16,341,924 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>16,341,924 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>16,341,924 |
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] |
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**23.1%** |
| 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;IN |

---

------

CUSIP No. 55405Y100

#### AMENDMENT NO. 10 TO SCHEDULE 13G

Reference is hereby made to the statement on 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 17, 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 and Amendment No. 9 thereto filed on January 18, 2022 (as so amended, the Schedule 13G). Terms defined in the Schedule 13G are used herein as so defined.

The following item of the Schedule 13G is hereby amended and restated as follows:

---

| | |
|:---|:---|
| **Item 4.** | **Ownership.** |

---

As of December 31, 2022, John L. Ocampo beneficially owned the aggregate number of shares of Common Stock and percentage of the total Common Stock outstanding set forth below:

---

| | | | |
|:---|:---|:---|:---|
| (a) | Amount beneficially owned: | Amount beneficially owned: | 16,344,692 shares (1) |
| (b) | Percent of class: | Percent of class: | 23.1% (2) |
| (c) | Number of shares as to which the person has: | Number of shares as to which the person has: |  |
|  | (i): | Sole power to vote or to direct the vote | 2,768 shares (1)<br>|
|  | (ii) | Shared power to vote or to direct the vote: | 16,341,924 shares (1) |
|  | (iii) | Sole power to dispose or to direct the disposition of: | 2,768 shares (1)<br>|
|  | (iv) | Shared power to dispose or to direct the disposition of: | 16,341,924 shares (1) |

---

As of December 31, 2022, Susan M. Ocampo beneficially owned the aggregate number of shares of Common Stock and percentage of the total Common Stock outstanding set forth below:

---

| | | | |
|:---|:---|:---|:---|
| (a) | Amount beneficially owned: | Amount beneficially owned: | 16,344,692 shares (3) |
| (b) | Percent of class: | Percent of class: | 23.1% (2) |
| (c) | Number of shares as to which the person has: | Number of shares as to which the person has: |  |
|  | (i): | Sole power to vote or to direct the vote | 2,768 shares (3) |
|  | (ii) | Shared power to vote or to direct the vote: | 16,341,924 shares (3) |
|  | (iii) | Sole power to dispose or to direct the disposition of: | 2,768 shares (3) |
|  | (iv) | Shared power to dispose or to direct the disposition of: | 16,341,924 shares (3) |

---

(1) Consists of (x) 2,768 shares directly held by John L. Ocampo and (y) (i) 8,151,763 shares held by the Ocampo Family Trust – 2001, (ii) 100,468 shares held by the John Ocampo 2021 Charitable Remainder Trust, (iii) 102,012 shares held by the Susan Ocampo 2021 Charitable Remainder Trust, and (iv) an aggregate of 7,987,681 shares held by John L. Ocampo and Susan M. Ocampo as co-trustees for trusts for the benefit of their children (collectively, the "Trusts"). John L. Ocampo and Susan M. Ocampo are co-trustees of each of the Trusts and share voting and dispositive power over the shares held by the Trusts.

(2) Based on 70,733,235 shares of Common Stock outstanding as of December 31, 2022, as provided to the Reporting Persons by the Issuer.

(3) Consists of (x) 2,768 shares directly held by Susan M. Ocampo and (y) (i) 8,151,763 shares held by the Ocampo Family Trust – 2001, (ii) 100,468 shares held by the John Ocampo 2021 Charitable Remainder Trust, (iii) 102,012 shares held by the Susan Ocampo 2021 Charitable Remainder Trust, and (iv) an aggregate of 7,987,681 shares held by John L. Ocampo and Susan M. Ocampo as co-trustees for trusts for the benefit of their children (collectively, the "Trusts"). John L. Ocampo and Susan M. Ocampo are co-trustees of each of the Trusts and share voting and dispositive power over the shares held by the Trusts.

------

CUSIP No. 55405Y100

SIGNATURES

After reasonable inquiry and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.

---

| |
|:---|
| January 12, 2023 |
| (Date) |
| /s/ John L. Ocampo |
| John L. Ocampo |
| /s/ Susan M. Ocampo |
| Susan M. Ocampo |

---

<br>