# EDGAR Filing Document

**Accession Number:** 0001493594
**File Stem:** 0001493594-25-000057
**Filing Date:** 2025-11
**Character Count:** 13320
**Document Hash:** a13d259f96a33c857a147d13163c0dc7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493594-25-000057.hdr.sgml**: 20251125

**ACCESSION NUMBER**: 0001493594-25-000057

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 14

**CONFORMED PERIOD OF REPORT**: 20251125

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Regulation FD Disclosure

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251125

**DATE AS OF CHANGE**: 20251125

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MACOM Technology Solutions Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001493594
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 270306875
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1003

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35451
- **FILM NUMBER:** 251515314

**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

?xml version='1.0' encoding='ASCII'? mtsi-20251125

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

    

**FORM 8-K**

    

**CURRENT REPORT** 

**Pursuant to Section 13 or 15(d)** 

**of the Securities Exchange Act of 1934** 

**Date of Report (Date of earliest event reported): November 25, 2025**

    

**MACOM Technology Solutions Holdings, Inc.** 

**(Exact name of registrant as specified in its charter)** 

    

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| | | |
|:---|:---|:---|
| **Delaware** | **001-35451** | **27-0306875** |
| **(State or other jurisdiction of<br>incorporation or organization)** | **(Commission<br>File Number)** | **(I.R.S. Employer<br>Identification No.)** |

---

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| | |
|:---|:---|
| **100 Chelmsford Street**<br>**Lowell, Massachusetts** | **01851** |
| **(Address of principal executive offices)** | **(Zip Code)** |

---

**Registrant's telephone number, including area code: (978) 656-2500** 

**Not applicable**

**(Former name or former address, if changed since last report)** 

    

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

**☐** Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

**☐** Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

**☐** Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

**☐** Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **<u>Title of each class</u>** | **<u>Trading Symbol(s)</u>** | **<u>Name of exchange on which registered</u>** |
| Common Stock, par value $0.001 per share | MTSI | Nasdaq Global Select Market |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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| | |
|:---|:---|
| Emerging growth company | **☐** |

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If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻

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**Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**

***Chief Operating Officer Appointment***

On November 25, 2025, MACOM Technology Solutions Holdings, Inc. (the "Company") announced the appointment of Robert Dennehy, age 52, as its Senior Vice President and Chief Operating Officer, effective November 25, 2025.

Previously, Mr. Dennehy served as Senior Vice President, Operations, since October 2013, and prior to that had served as Vice President, Operations, since March 2011. He previously served as Managing Director of the Company's Cork, Ireland subsidiary from 2006 to March 2011. Prior to that, Mr. Dennehy held product management as well as other positions within the Company. Mr. Dennehy holds an Associate's degree in Electronic Engineering and a Diploma in Business Administration from Henley Business School, London.

There are no arrangements or understandings between Mr. Dennehy and any other persons pursuant to which he was appointed as Senior Vice President and Chief Operating Officer. There are also no family relationships between Mr. Dennehy and any director or executive officer of the Company, and Mr. Dennehy has no direct or indirect material interest in any related party transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

***Officer Compensation***

Mr. Dennehy's employment as Senior Vice President and Chief Operating Officer of the Company will be on an at-will basis pursuant to a letter agreement approved by the Company's Compensation Committee, pursuant to which Mr. Dennehy will receive an annual base salary of $525,000 and will also be eligible for an annual bonus with a target amount of 90% of his base salary and a maximum bonus potential of up to 200% of his target bonus. In connection with his appointment, Mr. Dennehy will receive promotion-related grants of (i) restricted stock units valued at approximately $200,000 that will vest over a three-year period, (ii) performance-based restricted stock units ("PRSUs") with a target value of approximately $300,000 with such PRSUs to be eligible to be earned, as to between 0% and 300% of the target number of PRSUs in accordance with and subject to the Company's standard award agreement for PRSU awards and (iii) relative total shareholder return ("rTSR") restricted stock units with a target value of approximately $400,000 with such rTSR restricted stock units to be eligible to be earned, as to between 0% and 200% of the target number of rTSR restricted stock units in accordance with and subject to the Company's standard award agreement for rTSR restricted stock unit awards.

This summary of Mr. Dennehy's letter agreement does not purport to be complete and is qualified in its entirety by reference to the complete text of the agreement, a copy of which the Company intends to file with its Quarterly Report on Form 10-Q for the quarter ended January 2, 2026.

Mr. Dennehy will continue to be eligible to participate in the Company's benefit plans for similarly-situated employees. Mr. Dennehy continues to participate in the Company's Change in Control Plan, a description of which is included in the Company's definitive proxy statement for the 2025 Annual Meeting of Shareholders filed with the Securities and Exchange Commission on January 16, 2025.

**Item 7.01. Regulation FD Disclosure.**

On November 25, 2025, the Company issued a press release announcing the appointment of Mr. Dennehy as Senior Vice President and Chief Operating Officer. A copy of the press release is furnished as Exhibit 99.1 to this report.

**Item 9.01. Financial Statements and Exhibits.**

**(d) Exhibits.**

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| | |
|:---|:---|
| **Exhibit<br>Number** | **Description** |
| 99.1 | <u>[Press Release, dated November 25, 2025.](a991pressreleasedatednovem.htm)</u> |
| 104 | Cover Page Interactive Data File (embedded within Inline XBRL document) |

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**SIGNATURES** 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| | **MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.** | **MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.** |
| Dated: November 25, 2025 | By: | /s/ Ambra R. Roth |
|  |  | Ambra R. Roth |
|  |  | *Senior Vice President, General Counsel and Secretary* |

---

## Exhibit 99.1

![image_0a.jpg](image_0a.jpg)<br>

    

**MACOM Promotes Robert Dennehy to Chief Operating Officer**

**LOWELL, MA, November 25, 2025** – MACOM Technology Solutions Holdings, Inc. ("MACOM") (Nasdaq: MTSI), a leading supplier of semiconductor products, today announced the promotion of Robert Dennehy to Chief Operating Officer ("COO"). In this role, Mr. Dennehy will continue to oversee MACOM's global operations, manufacturing, supply chain and operational strategies as the company continues to grow and serve its diverse customer base. Mr. Dennehy's comprehensive knowledge of the company's operations, manufacturing processes and strategic objectives positions him well to lead MACOM's operational functions and support the company's future growth.

Mr. Dennehy has served as Senior Vice President, Operations, since October 2013, and prior to that had served as Vice President, Operations, since March 2011. He previously served as Managing Director of MACOM's Cork, Ireland subsidiary from 2006 to March 2011. Prior to that, Mr. Dennehy held product management as well as other positions within the Company.

"On behalf of the board of directors and all of our employees, I congratulate Robert on his well-deserved promotion," said Stephen G. Daly, President and Chief Executive Officer of MACOM. "Our growth has expanded the scope and complexity of our operations, resulting in the creation of this new COO position. Robert's strong management and leadership skills have enabled MACOM to achieve great results. His deep understanding of the industry and our business, combined with his hard work and dedication, makes him the ideal leader of our complex and growing operational organization."

"I am honored to take on this expanded role and look forward to the opportunity to contribute to MACOM's continued success," said Robert Dennehy. "Having been part of this organization for many years, I have witnessed firsthand our team's commitment to innovation and excellence."

**About MACOM**

MACOM designs and manufactures high-performance semiconductor products for the Industrial and Defense, Data Center and Telecommunications industries. MACOM services over 6,000 customers annually with a broad product portfolio that incorporates RF, Microwave, Analog and Mixed Signal and Optical semiconductor technologies. MACOM has achieved certification to the IATF16949 automotive standard, the AS9100D aerospace standard, the ISO9001 international quality standard and the ISO14001 environmental management standard. MACOM operates facilities across the United States, Europe, Asia and is headquartered in Lowell, Massachusetts.

**Special Note Regarding Forward-Looking Statements**

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This press release contains forward-looking statements based on MACOM management's beliefs and assumptions and on information currently available to our management. These forward-looking statements include, among others, statements about MACOM's strategic plans and priorities, projected growth, complexity of our business and diversified customer base and information concerning Mr. Dennehy's expertise and expected future contributions to MACOM.

These forward-looking statements reflect MACOM's current views about future events and are subject to risks, uncertainties, assumptions and changes in circumstances that may cause those events or our actual activities or results to differ materially from those indicated by the forward-looking statements, including our ability to develop new products and achieve market acceptance of those products; component shortages or other disruptions in our supply chain, including as a result of geopolitical unrest or otherwise; inflationary pressures; any failure to accurately anticipate demand for our products and effectively manage our inventory; our dependence on a limited number of customers; risks related to any weakening of global economic conditions, including as a result of the evolving impacts from tariffs, sanctions or other trade tensions (including implementation of new tariffs, export bans or retaliatory trade measures); the impact of government shutdowns and the July 4, 2025 Bill on our business; our ability to compete effectively; and those other factors described in "Risk Factors" in MACOM's filings with the Securities and Exchange Commission ("SEC"), including its Annual Report on Form 10-K, its Quarterly Reports on Form 10-Q and other filings with the SEC. These forward-looking statements speak only as of the date of this press release, and MACOM undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.

**Company Contact:**

MACOM Technology Solutions Holdings, Inc.

Stephen Ferranti

Vice President, Corporate Development and Investor Relations

P: 978-656-2977

E: <u>stephen.ferranti@macom.com</u> 

<br>