# EDGAR Filing Document

**Accession Number:** 0001239366
**File Stem:** 0001415889-23-004398
**Filing Date:** 2023-3
**Character Count:** 48123
**Document Hash:** 92278803d94623bfadd96fe988208241
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001415889-23-004398.hdr.sgml**: 20230307

**ACCESSION NUMBER**: 0001415889-23-004398

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230303

**FILED AS OF DATE**: 20230307

**DATE AS OF CHANGE**: 20230307

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** CHUNG PETER Y
- **CENTRAL INDEX KEY:** 0001239366

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35451
- **FILM NUMBER:** 23712583

**MAIL ADDRESS:**
- **STREET 1:** C/O SUMMIT PARTNERS
- **STREET 2:** 222 BERKELEY STREET, 18TH FLR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
**ISSUER**: 

**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

**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

## Ex-24

**POWER OF ATTORNEY**

KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Adam H. Hennessey his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities (until revoked in writing) to sign any and all instruments, certificates and documents required to be executed on behalf of himself or herself individually or on behalf of each of any affiliate of Summit Partners, L.P. that is not a portfolio company, including without limitation those entities listed on the attached Exhibit A, on matters relating to:

&nbsp;&nbsp;&nbsp;&nbsp;(a) Sections 13 and 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Rule 144 promulgated under the Securities Act of 1933, as amended (the "33 Act") and any and all regulations promulgated thereunder, including filings with the Securities and Exchange Commission pursuant thereto;

&nbsp;&nbsp;&nbsp;&nbsp;(b) any written ballot or proxy with respect to any investment securities owned beneficially or of record by any such entities;

&nbsp;&nbsp;&nbsp;&nbsp;(c) such filings required pursuant to the Internal Revenue Code of 1986, as amended, and any related regulations, pertaining to such entities

&nbsp;&nbsp;&nbsp;&nbsp;(d) economic exhibits relating to such entities; and

&nbsp;&nbsp;&nbsp;&nbsp;(e) the PATRIOT Act.

and to file the same, with all exhibits thereto, and any other documents in connection therewith, with, as applicable, (i) the Securities and Exchange Commission, and with any other entity when and if such is mandated by the Exchange Act or by the By-laws of the National Association of Securities Dealers, and/or (ii) the Internal Revenue Service, granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary fully to all intents and purposes as he or she might or could do in person thereby ratifying and confirming all that said attorney-in-fact and agent, or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Said attorney-in-fact is entitled to amend Exhibit A from time to time to reflect additional affiliates of Summit Partners, L.P. that are not portfolio companies.

The undersigned hereby acknowledges that this Power of Attorney supersedes, revokes, and terminates any power of attorney executed by the undersigned prior to the date hereof for the purposes listed above.

[Exhibit A and Signature Pages Follow]

------

Power of Attorney

**Exhibit A**

---

| | |
|:---|:---|
| Summit Ventures, L.P.  | SD III-B TUI Blocker Corp |
| Summit Ventures II, L.P. | SPPE VII-B TUI Blocker Corp |
| Summit Ventures III, L.P. | SP VC II-B TMFS Blocker Corp |
| Summit Ventures IV, L.P.  | SP PE VII-B VIP Blocker Corp |
| Summit Ventures V, L.P. | SD III-B Heald Holdings Corp |
| Summit V Companion Fund, L.P. | SP PE VII-B Heald Holdings Corp |
| Summit V Advisors Fund, L.P.  | SD III-B Salient Blocker Corp |
| Summit V Advisors Fund QP, L.P. | SP PE VII-B Salient Blocker Corp |
| Summit Subordinated Debt Fund, L.P. | SP SD IV-B Salient Blocker Corp |
| Summit Subordinated Debt Fund II, L.P. | SPVC II-B Winshuttle Blocker Corp |
| Summit Subordinated Debt Fund III-A, L.P. | SPVC II-B My Dentist Blocker Corp |
| Summit Subordinated Debt Fund III-B, L.P. | SV VI-B HCP Blocker Corp |
| Summit Accelerator Fund, L.P.  | SPVC II-B Clearwater Analytics Blocker Corp |
| SV Eurofund, C.V.  | SPVC II-B Hiperos Blocker Corp |
| Summit Ventures VI-A, L.P. | SP SD IV-B Announce Blocker Corp |
| Summit Ventures VI-B, L.P. | SV VI-B CAM Holdings, L.P. |
| Summit VI Entrepreneurs Fund L.P. | Summit Ventures VI-B HCP, LP |
| Summit VI Advisors Fund, L.P. | SV VI-B Tivoli Holdings, LP |
| Summit Founders' Fund, L.P.  | SD III-B Tivoli Holdings, LP |
| Summit Founders' Fund II, L.P.  | SD II Eyeglass Holdings LP |
| Summit Accelerator Founders' Fund, L.P.  | SV VI-B Eyeglass Holdings LP |
| Summit Partners Private Equity Fund VII-A, L.P | SV VI-B Bennington Holdings LP |
| Summit Partners Private Equity Fund VII-B, L.P | SV VI-B Commnet Holdings, L.P.  |
| Summit Partners Venture Capital Fund II-A, L.P. | SV VI-B Tippmann Holdings. L.P. |
| Summit Partners Venture Capital Fund II-B, L.P. | SV VI Tippmann Holdings. L.P. |
| Summit Partners Subordinated Debt Fund IV-A, LP  | SD III-B Tippmann Holdings, L.P. |
| Summit Partners Subordinated Debt Fund IV-B, LP  | SV VI-B CD Holdings, L.P.  |
| Summit Partners Europe Private Equity Fund, LP | SV VI-B Focus Holdings, L.P |
| Summit Partners Growth Equity Fund VIII-A, LP | SDIII-B Focus Holdings, L.P |
| Summit Partners Growth Equity Fund VIII-B, LP | SV VI-B Aurora Holdings LP |
| Summit Partners Venture Capital Fund III-A, LP | SPPE VII-B Aurora Holdings, L.P. |
| Summit Partners Venture Capital Fund III-B, LP | SV VI-B LiteCure, L.P. |
| Summit Investors, L.P. | SD III-B Nomacorc Holdings L.P. |
| Summit Investors II, L.P. | SP PE VII-B Nomacorc Holdings LP |

---

---

| | |
|:---|:---|
| Summit Investors III, L.P.  | SD III-B TUI Holdings LP |
| Summit Investors (SAF) IV, L.P.  | SPPE VII-B TUI Holdings LP |
| Summit Investors VI, L.P.  | SP PE VII-B AFCV Holdings LP |
| Summit Investors I, LLC | SP VC II-B TMFS Holdings, LP |
| Summit Investors I (UK), L.P.  | SPPE VII-B SUN Holdings, LP |
| Summit Incentive Plan, L.P. | SP PE VII-B VIP Holdings, L.P. |
| Summit Incentive Plan II, L.P. | SP PE VII-B Heald Holdings, L.P. |
| S-K Investment Corp  | SD III-B Heald Holdings, L.P. |
| Summit Partners Blocker, Inc. | SD III-B Salient Holdings, L.P. |
| Stamps, Woodsum & Co.  | SP PE VII-B Salient Holdings, L.P. |
| Stamps, Woodsum & Co. II  | SPVC II-B Winshuttle Holdings, LP |
| Stamps, Woodsum & Co. III  | SPVC II-B My Dentist Holdings, LP |
| Stamps, Woodsum &Co. IV  | SPVC II-B Hiperos Holdings LP |
| Summit Partners II, L.P.  | SPVC II-B Clearwater Analytics Holdings LP |
| Summit Partners III, L.P.  | SP SD IV-B Announce Holdings, LP |
| Summit Partners IV, L.P.  | SPSD IV-B Access Holdings, LP |
| Summit Partners V, L.P.  | SPPE VII-B Access Holdings, LP |
| Summit Partners LLC  | Summit Partners Sarl |
| Summit Partners SD, L.P. | Summit Partners Holding GmBh |
| Summit Partners SD II, LLC  | Summit Partners II Sarl |
| Summit Partners SD III, L.P. | Summit Beteiligungs GmbH |
| Summit Partners SD III, LLC | Summit Verwaltings GMBH |
| Summit Partners VI (GP), L.P. | Summit GmbH & Co. Beteiligungs KG |
| Summit Partners VI (GP), LLC | Summit Partners III Sarl |
| Summit Partners VC II LP | IGEFI Holdings, LP |
| Summit Partners VC II LLC | IGEFI Licensing Sarl  |
| Summit Partner PE VII LP | IGEFI France Sarl |
| Summit Partner PE VII LLC | Finch Software Ltd |
| Summit Partners SD IV, LP | Finch Software India PVT Ltd.  |
| Summit Partners SD IV, LLC | IGEFI Deutschland GmbH |
| Summit Partners Europe, LP | IGEFI U.K. Limited |
| Summit Partners Europe, Ltd. | IGEFI US LLC |
| Summit Investors Management, LLC  | Summit Partners V Sarl |
| SV International | Summit Partners VI-A Sarl |
| Summit Accelerator Partners, LLC | Summit Partners VI-B Sarl |
| Summit Accelerator Management, LLC | Summit Partners VI-A France |

---

---

| | |
|:---|:---|
| SWC Holdings Co. | Summit Partners VI-B France |
| Summit Retained Earnings LP | Summit Partners VII-A Sarl |
| Summit Partners FF Corp | Summit Partners VII-B Sarl |
| S-K Investment Corp  | Summit Partners VIII Sarl |
| Summit Partners Blocker, Inc. | Summit Partners TLK-A Sarl |
| Summit Partners Holdings, L.P.  | Summit Partners TLK-B Sarl |
| Summit Partners Growth Equity VIII LLC | Summit Partners FMT Sarl |
| Summit Partners Growth Equity VIII LP | Summit Partners WRI Sarl |
| Summit Partners Venture Capital Fund III, LLC | Summit Partners OGN LUXCO SCA |
| Summit Partners Venture Capital Fund III, LP | Ogone SPRL (fka Ogone SA)  |
| Summit Investment Holdings Trust  | Ogone SAS  |
| Summit Investors Holdings Trust | Ogone BV  |
| Summit Investment Holdings Trust II | Ogone GmbH (Germany)  |
| Shearson Summit Partners Management LP | Ogone GmbH (Austria)  |
| HKL I Partners | Ogone GmbH (SW)  |
| HKL I, LLC | Ogone Limited  |
| Summit/Meditech LLC | Summit Partners India Holdco |
| Summit/CAM Holdings, LLC | Summit Partners JMB S.á.r.l  |
| Summit/Sun Holdings LLC | Summit Partners WRI S.á.r.l  |
| Summit LogistiCare LLC | Summit Partners SFB S.á.r.l  |
| Summit GCA Holdings LLC | Summit Partners DDN S.á.r.l  |
| Summit Accelerator Management, LP | Summit Partners VP- A, S.à r.l.  |
| Summit Accelerator Partners, LP | Summit Partners VP- B, S.à r.l.  |
| Summit Partners, L.P. | Summit Partners VI A SAS (French-co) |
| Summit Master Company LLC | Summit Partners VI B SAS (French-co) |
| SW Management Corp | Summit Partners WT- A, S.à r.l.  |
| Summit UK Advisory LLC | Summit Partners WT-B, S.à r.l.  |
| Summit Partners, LP Savings and Investment Plan | Summit Partners FMT, S.à r.l.  |
| Summit Partners, LP Profit Sharing Plan and Trust | Summit Partners TLK-A, S.à r.l.  |
| Mt. Everest Fund, L.P. | Summit Partners TLK-B, S.à r.l.  |
| Mt. Everest QP Fund, L.P. | Summit Partners OGN (LUXCO) SCA |
| Greenberg-Summit Management , LLC | Summit Partners India Private Investments I |
| Greenberg- Summit Partners, LLC | Summit Partners India Holdco Investors |
| SD II Bennington Blocker Corp | Summit Partners India Holdco, LP |
| SV VI-B Bennington Blocker Corp | Summit Partners India Venture Capital Investments |
| SD II Eyeglass Blocker Corp | Summit Partners AVT Cooperatief U.A |

---

---

| | |
|:---|:---|
| SV VI - B Eyeglass Preferred Blocker | Summit Partners AVT, LLC  |
| SV VI - B Eyeglass Common Blocker | Sumpro Investment Advisory PVT LTD |
| SV VI-B Commnet Common Blocker Corp. | Lovett-Woodsum 1998 CGC TR |
| SV VI-B Commnet Preferred Blocker Corp. | Stamps 1998 CGC Trust |
| SV VI B Tippmann Preferred Blocker Corp. | ABC Funding, LLC |
| SV VI B Tippmann Common Blocker Corp. | SPPE VII-A CDIH Holdings, Inc |
| SD III-B Tippmann Blocker Corp | SPPE VII-B CDIH Holdings, Inc |
| SV VI-B Tivoli Blocker Corp. | SV VI-A CDIH Holdings, Inc |
| SD III-B Tivoli Blocker Corp. | SV VI-B CDIH Holdings, Inc |
| SV VI-B CAM Blocker Corp | SV VI Affiliates CDIH Holdings, Inc |
| Summit Ventures VI-B HCP Blocker Corp | Summit Partners Credit GP LP |
| SV VI-B CD Blocker Corp.  | Summit Partners Credit Advisors LP |
| SPPE VII-B CD Blocker Corp.  | Summit Partners Credit GP LLC |
| Sparta Holding Corporation | Summit Partners Credit Offshore Fund, LP |
| SV VI-B Focus Blocker Corp | Summit Partners Credit Fund, LP |
| SDIII-B Focus Blocker Corp | Summit Partners Credit Offshore Intermediate Fund, L.P. |
| SV VI-B Aurora Blocker Corp. | Summit Partners Credit Master, LP |
| SPPE VII-B Aurora Blocker Corp. | BigPoint Manager SARL |
| SPVCII-B Anesthetix Blocker Corp | BigPoint Manager Investments SCA |
| SV VI-B LiteCure Blocker Corp. | BigPoint Distribuicao De Entretenimento Online Ltda |
| SPPE VII-B Champion Blocker Corp | Bigpoint International Holdco Ltd |
| SD III-B Nomacorc Blocker Corp | Bigpoint International Services Ltd |
| SPPE VII-B Nomacorc Blocker Corp | SPPE VII-B CRG Blocker Corp |
| SPVCII-B LiveOffice Blocker Corp | SPSD IV-B SSEC Blocker Corp |
| SPPE VII-B SUN Blocker Corp | SP SD IV-B Zenith Blocker Corp |
| SPPE VII-B SSEC Blocker Corp | SPSD IV-B SSEC Holdings, LP |
| SP PE VII-B Zenith Blocker Corp | SP PE VII-B Zenith Holdings, L.P |
| SP VC II-B WMS Blocker Corp | SPPE VII-B CRG Holdings, L.P |
| SPPE VII-B SSEC Holdings, LP | Bigpoint Midco GMBH |
| SP SD IV-B Zenith Holdings, L.P | HSYSTEMS ACQUISITION TWO INC |
| SP VC II-B WMS Holdings, L.P | HSYSTEMS TOP HOLDINGS INC |
| Bigpoint Investments GMBH | HSYSTEMS HOLDINGS LLC |
| HSYSTEMS ACQUISITION ONE INC | Summit Partners Credit Fund A-1 GP LLC |
| HSYSTEMS HOLDINGS INC | SPSD IV-B Progressive Blocker Corp |
| Summit Partners Credit Fund A-1 LP | SPVC II-B Efreightsolutions I Blocker Corp |
| Summit Partners Credit A-1 GP LP | SP GE VIII-B Access Blocker Corp |

---

---

| | |
|:---|:---|
| SP GE VIII-B Progressive Blocker Corp | SPVC II-B Efreightsolutions Holdings LLC |
| SPVC II-B Efreightsolutions II Blocker Corp | Summit Credit Funding LLC |
| SPSD IV-B Progressive Holdings, LP | Summit Whistler Funding Inc. |
| SP GE VIII-B Access Holdings, L.P. | SPVC III-B COMS Interactive Holdings, L.P |
| Summit Whistler Funding II LLC | SP GE VIII-B CITYMD Holdings, LP |
| SP SD IV-B RC Holdings, LP | SV VI-B QSF Holdings, LP |
| SPPE VII-B QSF Holdings, LP | SPSD IV-B Parts Town Holdings LP |
| SPPE VII-B QSF Holdings, LP | SP GE VIII-B Bluepearl Holdings LP |
| SPGE VIII-B Parts Town Holdings, LP | SP GE VIII-B RC Blocker Corp |
| SP SD IV-B Fronton Holdings LP | SPVC III-B COMS Interactive Blocker Corp.  |
| SPVC III-B Heart to Heart Blocker Corp | SPPE VII-B QSF Holdings Blocker Corp |
| SPSD IV-B RC Blocker Corp | SPGE VIII-B Parts Town Blocker Corp |
| SP GE VIII-B CITYMD Blocker Corp | SP SD IV-B Fronton Blocker Corp |
| SV VI-B QSF Holdings Blocker Corp | Summit Partners Credit II LLC |
| SPSD IV-B Parts Town Blocker Corp | Summit Partners Credit II (UK), LP |
| SP GE VIII-B Bluepearl Blocker Corp | Summit Partners Credit Offshore Fund II, LP |
| Summit Partners Credit Fund II, LP | Summit Partners Credit Fund A-2 LP |
| Summit Partners Credit Offshore Intermediate Fund II, LP | Summit Partners Credit Fund B-2, LP |
| Summit Partners Credit A-2 LLC | Summit RKT VII-B Cayman Ltd |
| Summit Partners Credit A-2 LP | Summit Partners 360 Sarl FKA Summit Partners IX Sarl |
| Summit Partners Credit B-2, LP | Fronton Holdings, LLC |
| Summit RKT VII-B, LP | Butler Merger Sub II Inc |
| Summit Partners 360 Cayman LP | Summit Partners Entrepreneur |
| Summit-Trio, LLC | Butler Merge Sub I Inc |
| Fronton Investor Holdings, LLC | Summit Partners, LLP |
| Butler Holdco II Inc | Summit Partners Entrepreneur Advisors Fund I, L.P. |
| Butler Holdco Inc | Summit Partners Growth Equity Fund IX-B, L.P. |
| Butler Group Holdings Inc | Summit Partners Venture Capital Fund IV-B, LP |
| Summit Partners Entrepreneur Advisors GP, LLC | Summit Investors GE IX/VC IV, LLC  |
| Summit Partners Growth Equity Fund IX-A, L.P. | Summit Partners GE IX LLC |
| Summit Partners Venture Capital Fund IV-A, LP | Summit Partners VC IV LLC |
| Summit Investors GE IX/VC IV (UK), L.P. | Summit Partners Alydar GP LP |
| Summit Partners GE IX LP | Summit Partners Public Asset Management LLC |
| Summit Partners VC IV LP | SP COF I Theorem Blocker Corp |
| Summit Partners Alydar GP LLC | SPVC III-B AH Blocker Corp |
| Summit Partners Alydar Holdings, LP | SPVC III-B AH Holdings LP |

---

---

| | |
|:---|:---|
| SP GE VIII-B GD RV Blocker Corp | Summit Partners Relex SARL |
| SP SD III-A TUI Holdings Corp | Summit Partners Europe Growth Equity Fund II, SCSp |
| SP GE VIII-B GD RV Holdings LP | Summit Partners Europe Growth Equity Fund III, SCSp |
| Masternaut Luxembourg Holdings Sarl | Summit Partners Europe Growth Equity Investors III, SCSp |
| Summit Partners Growth Equity Fund X-A, L.P. | Summit Partners Venture Capital Fund V-A, L.P. |
| Summit Partners Growth Equity Fund X-B, L.P. | Summit Partners Venture Capital Fund V-B, L.P. |
| Summit Partners Growth Equity Fund X-C, L.P. | Summit Partners Venture Capital Investors V, L.P. |
| Summit Investors X, LLC | Summit Partners VC V, L.P. |
| Summit Investors X (UK), L.P. | Summit Partners VC V, LLC |
| Summit Partners GE X, L.P. | Summit Investors Credit II, LLC |
| Summit Partners GE X, LLC | Summit Partners Entrepreneurs/Advisors |
| Summit Partners Europe II, L.P. | Summit Partners Co-Invest Ironman L.P. |
| Summit Partners Entrepreneur Advisors Fund II LP | Summit Partners Co-Invest QuickSilver L.P. |
| Summit Partners Growth Equity Fund VIII-B AIV, LP  | Summit Partners Co-Invest GP, Ltd. |
| Summit Partners Growth Equity Fund VIII-A AIV, LP  | Summit Co-Invest Giants, L.P. |
| Summit Partners Growth Equity Fund IX-A, AIV L.P. | Summit Partners Co-Invest Giants-B, L.P. |
| Summit Partners Growth Equity Fund IX-B, AIV L.P. | Summit Partners Co-Invest Giants-BDE, L.P. |
| Summit Partners Europe II SPV-A LP  | Summit Partners Co-Invest Lions GP LLC  |
| Summit Partners Europe II SPV-B LP  | Summit Partners Co-Invest Lions-B, L.P. |
| Summit Partners Entrepreneur Advisors Fund III LP | Summit Partners Co-Invest Lions, L.P. |
| Summit Partners Subordinated Debt Fund V-B, L.P. | Summit Partners Co-Invest Indigo, L.P. |
| Summit Partners Subordinated Debt Fund V-A, L.P. | Summit Partners Co-Invest Indigo GP, LLC |
| Summit Partners Europe III Intermediate, SCSp | Summit Partners Co-Invest Kiwi L.P. |
| Summit Partners Europe III SPV, SCSp | Summit Partners Co-Invest Kiwi, GP LLC  |
| Summit Partners Reinvestment Fund, L.P. | Summit Partners Co-Invest Sumo, L.P. |
| Summit Partners Reinvestment Fund AIV, L.P. | Summit Partners Co-Invest Sumo GP, LLC  |
| Summit Partners RF, L.P. | Summit Alydar, L.P. |
| Summit Partners Entrepreneur Advisors GP II LLC | Summit Partners Concentrated Growth L/S Fund Limited  |
| Summit Partners GE VIII AIV, LP | Summit Partners Concentrated Growth L/S Fund LP  |
| Summit Partners GE VIII AIV, Ltd  | Summit Partners Concentrated Growth L/S QP Fund LP |

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| | |
|:---|:---|
| Summit Partners GE IX AIV LP | Summit Partners Sustainable Opportunities L/S Fund Limited  |
| Summit Partners GE IX AIV Ltd. | Summit Partners Sustainable Opportunities L/S QP Fund LP  |
| Summit Partners Europe II Ltd. | Summit Partners Sustainable Opportunities L/S Fund LP  |
| Summit Partners Europe II SPV Ltd. | Summit Partners Concentrated Growth L/S Master Fund, L.P.  |
| Summit Partners Entrepreneur Advisors Fund III GP LLC  | Summit Partners Concentrated Growth L/S QP Fund  |
| Summit Partners SD V LLC  | Summit Partners Technology LS QP |
| Summit Partners SD V LP  | Summit Partners Technology L/S Mater Fund, L.P. |
| Summit Partners RF, LLC | Summit Partners Technology L/S Fund Limited. |
| Summit Partners (UK) Advisory Ltd. | Summit Partners CG K2 QP Fund, LP |
| SP PE VII-B Announce Blocker LLC | Summit Partners CG Olympus QP Fund, L.P. |
| SP VC II-B TMFS Blocker Corp | SPVC III-B Tsheets Holdings LP |
| SP PE VII-B VIP Blocker Corp | SPVC III-B Medop Holdings LP  |
| SD III-B Heald Holdings Corp | SP GE VIII-B HCA Holdings LP |
| SP PE VII-B Heald Holdings Corp | SP GE VIII-B MPAS Holdings LP |
| SD III-B Salient Blocker Corp | SP GE VIII-B Pharm Holdings LP |
| SP PE VII-B Salient Blocker Corp | SD IV/Co-Invs Pharm Blocker Corp  |
| SP SD IV-B Salient Blocker Corp | SP GE VIII-B Thrive Holdings LP  |
| SPVC II-B Winshuttle Blocker Corp | SP GE VIII-B HealthSun Holdings LP  |
| SPVC II-B My Dentist Blocker Corp | SP GE IX-B AIV Elevate Holdings LP |
| SV VI-B HCP Blocker Corp | SP GE-VIII-B AIV Elevate Holdings LP  |
| SPVC II-B Clearwater Analytics Blocker Corp | SPVC IV-B CCG Holdings LP  |
| SPVC II-B Hiperos Blocker Corp | SP GE IX-B MRIOA Holdings L.P. |
| SP SD IV-B Announce Blocker LLC | SPVC IV-B Ninja Holdings LP  |
| SP SD IV-B Access Blocker Corp | SP GE IX-B FH HOLDINGS LP |
| SPPE VII-B Access Blocker Corp | SP GE IX-B PGIS Holdings L.P. |
| SP PE VII-A TUI HOLDINGS CORP | SP GE IX-B VSHP Holdings, L.P. |
| SPVC III-B Tsheets Blocker Corp | SP SD V-B VSHP Holdings, L.P. |
| SPVC III-B Medop Blocker Corp  | SP GE IX-B PA Holdings, L.P. |
| SP COF II Natchez Blocker Corp  | SP GE IX-B Snap Holdings, L.P. |
| SP GE VIII-B HCA Blocker Corp | SP GE ICH A-1 Shared Blocker, L.P. |
| SP GE VIII-B MPAS Blocker Corp  | SP GE IX-B ICH Holdings, L.P. |
| SP GE VIII-B Pharm Blocker Corp  | SP GE X-B ICH A-1 Blocker, L.P. |

---

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| | |
|:---|:---|
| SP GE VIII-B Thrive Blocker Corp  | SP GE X-B ICH Holdings, L.P. |
| SPGE IX-B HealthSun Blocker Corp  | SPGE X-B Lions Holdings, L.P. |
| SPGE VIII-B HealthSun Blocker Corp  | Summit Partners Credit II, LP |
| SPGE IX-B Thrive Blocker Corp  | Summit Partners Credit B-2, LP |
| SPGE VIII-B Elevate Blocker Corp (NOW MH BLOCKER 2 CORP) | Summit Partners Credit III LLC  |
| SPGE VIII-A Elevate Blocker Corp (NOW MH BLOCKER 1 CORP) | Summit Partners Credit III LP |
| SPGE IX-B Elevate Blocker Corp (NOW MH BLOCKER 3 CORP) | Summit Partner Credit Fund III LP |
| SPGE IX-B AIV Elevate Blocker Ltd | Summit Partners Credit Offshore Fund III, L.P. |
| SPGE VIII-B AIV Elevate Blocker Ltd | Summit Partners Credit Offshore Intermediate Fund III, L.P. |
| SP COF II White Stallion Blocker Corp | Summit Investors Credit III LLC  |
| SPVC IV-B CCG Blocker Corp | ABC Georgia LLC  |
| SPGE IX-B Harvey Blocker Corp | Silverton Intermediate Holdings, Inc. |
| SPGE IX-B MT Blocker Corp  | Silverton Merger Sub Inc  |
| SP GE IX-B JS Blocker Corp  | Silverton Group Holdings, LLC  |
| SP VC IV-B JS Blocker Corp  | Silverton Holdings, Inc. |
| SP COF II FFE Blocker Corp  | Summit Partners Credit IV Offshore Feeder-B, L.P.  |
| SP COF II UFC Blocker Corp  | Summit Partners Credit IV, LLC  |
| SP GE IX-B MRIOA Blocker Corp  | Summit Partners Credit IV, L.P. |
| SP COF II SGD BLOCKER CORP | Summit Partners PWS Sarl |
| SPVC IV-B Ninja Blocker Corp  | First Midco Ltd |
| SP COF II Lago Blocker Corp  | IVH Lux Holdings 1 SARL |
| SP GE IX-B FH BLOCKER CORP | Summit Partners SGN Sarl |
| SP SD V-B FH BLOCKER CORP | Summit Partners SMP Sarl |
| SP GE IX-B PGIS Blocker Corp  | Summit Partners SPT Sarl |
| SP COF III SNR Blocker Corp  | Summit Partners SZN Sarl |
| SP COF II SNR Blocker Corp  | Summit Partners (GGV) Sarl |
| SP GE IX-B VSHP Blocker Corp  | Summit Partners (GGV o/s) Sarl |
| SP SD V-B VSHP Blocker Corp  | Summit Partners Europe CLYP Sàrl  |
| SP COF II ASC Blocker Corp  | Summit Partners GE VIII-B CLYP Sàrl |
| SP COF II IE Blocker Corp  | Summit Partners GE VIII/Co-Inv CLYP Sàrl |
| SP COF III IE Blocker Corp  | Calypso Group Lux SCA |
| SP GE IX-B PA Blocker Corp  | Calypso Lux GP Sarl |
| SP SD V-B PA Blocker Corp  | Calypso Manco Sarl |

---

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| | |
|:---|:---|
| SP GE X-B Snap Blocker Corp  | Summit Partners Europe II SARL  |
| SP GE IX-B Snap Blocker Corp  | Elevate Holdings GP Limited  |
| SPGE ICH A-1 Shared Blocker Corp  | Summit Partners GGV Limited  |
| SP CF III GF Onshore Blocker LLC  | Summit Partners GGV L.P. |
| SP COF III ILS Blocker Corp  | Wolverine TopCo Inc. |
| SP COF II AM Blocker Corp  | Summit Partners SNC-B Sarl |
| SP GE Elevate Blocker Holdco, L.P. | Summit Partners Europe II Master Sarl |
| SP COF II SE Blocker Corp  | Summit Partners RPS Sarl |
| SP COF III KD Blocker Corp  | Summit Partners OPAL Sarl  |
| SP COF II PP Blocker Corp  | SP Opal SRL  |
| SP COF III PP Blocker Corp  | SP Europe III, Sarl  |
| SP COF III SE Blocker Corp  | Summit Partners Europe III , Sarl  |
| SPGE X-B Lions Blocker LLC  | VCL SP Sarl  |
| SP SS Blocker Parent LLC  | Lions South Florida Holdings, LLC  |
| SP SS Blocker Purchaser LLC  | Lions South Florida Holdings, LLC  |

---

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 21<sup>st</sup> day of January, 2021.

<u>_/s/Timothy K. Albright</u>

Timothy K. Albright

Commonwealth of Massachusetts))

ss:

County of Suffolk)

On this 21<sup>st</sup> day of January, 2021, before me personally came Timothy K. Albright, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 13<sup>th</sup> day of December, 2021.

<u>_/s/ Matthias G. Allgaier</u> 

Matthias G. Allgaier

Kingdom of England))

ss:

City of London)

On this 13<sup>th</sup> day of December, 2021, before me personally came Matthias G. Allgaier, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 26<sup>th</sup> day of October, 2021.

<u>/s/ David W. Averett</u> 

David W. Averett

State of Massachusetts))

ss:

County of Suffolk)

On this 26<sup>th</sup> day of October, 2021, before me personally came David W. Averett, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 11<sup>th</sup> day of February, 2021.

<u>/s/ Darren M. Black</u> 

Darren M. Black

State of Massachusetts))

ss:

County of Suffolk)

On this 11<sup>th</sup> day of February, 2021, before me personally came Darren M. Black, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 25<sup>th</sup> day of October, 2021.

<u>_/s/ John R. Carroll</u>

John R. Carroll

State of Massachusetts))

ss:

County of Suffolk)

On this 25<sup>th</sup> day of October, 2021, before me personally came John R. Carroll, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 26<sup>th</sup> day of October, 2021.

<u>_/s/ Peter Y. Chung</u>

Peter Y. Chung

State of California))

ss:

County of San Mateo)

On this 26<sup>th</sup> day of October, 2021, before me personally came Peter Y. Chung, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 9<sup>th</sup> day of December, 2021.

<u>_/s/ Antony C. Clavel</u>

Antony C. Clavel

Kingdom of England))

ss:

City of London)

On this 9<sup>th</sup> day of December, 2021, before me personally came Antony C. Clavel, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 26<sup>th</sup> day of October, 2021.

<u>_/s/ Andrew J. Collins</u>

Andrew J. Collins

State of California))

ss:

County of San Mateo)

On this 26<sup>th</sup> day of October, 2021, before me personally came Andrew J. Collins, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 7<sup>th</sup> day of April, 2021.

<u>_/s/ Scott C. Collins</u>

Scott C. Collins

State of Massachusetts))

ss:

County of Suffolk)

On this 7<sup>th</sup> day of April, 2021, before me personally came Scott C. Collins, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 27<sup>th</sup> day of January, 2021.

<u>_/s/ Matthew P. Curtis</u> 

Matthew P. Curtis

State of Massachusetts))

ss:

County of Suffolk)

On this 27<sup>th</sup> day of January, 2021, before me personally came Matthew P. Curtis, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 25<sup>th</sup> day of October, 2021.

<u>_/s/ Christopher J. Dean</u>

Christopher J. Dean

State of Massachusetts))

ss:

County of Suffolk)

On this 25<sup>th</sup> day of October, 2021, before me personally came Christopher J. Dean, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 9<sup>th</sup> day of December, 2021.

<u>_/s/ Mark A. DeLaar</u>

Mark A. DeLaar

State of Massachusetts))

ss:

County of Suffolk)

On this 9<sup>th</sup> day of December, 2021, before me personally came Mark A. DeLaar, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 8<sup>th</sup> day of December, 2021.

<u>_/s/ Robin W. Devereux</u>

Robin W. Devereux

State of Massachusetts))

ss:

County of Suffolk)

On this 8<sup>th</sup> day of December, 2021, before me personally came Robin W. Devereux, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 16<sup>th</sup> day of December, 2021.

<u>_/s/ Leonard C. Ferrington</u>

Leonard C. Ferrington

State of Massachusetts))

ss:

County of Suffolk)

On this 16<sup>th</sup> day of December, 2021, before me personally came Leonard C. Ferrington, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 28<sup>th</sup> day of January, 2022.

<u>_/s/ Charles J. Fitzgerald</u>

Charles J. Fitzgerald

State of California))

ss:

County of San Mateo)

On this 28<sup>th</sup> day of January, 2022, before me personally came Charles J. Fitzgerald, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 7<sup>th</sup> day of December, 2021.

<u>_/s/ Craig D. Frances</u>

Craig D. Frances

State of California))

ss:

County of San Mateo)

On this 7<sup>th</sup> day of December, 2021, before me personally came Craig D. Frances, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 20<sup>th</sup> day of October, 2021.

<u>_/s/ Peter A. Francis</u>

Peter A. Francis

State of California))

ss:

County of San Mateo)

On this 20<sup>th</sup> day of October, 2021, before me personally came Peter A. Francis, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 22<sup>nd</sup> day of January, 2021.

<u>_/s/ Philip C. Furse</u> 

Philip C. Furse

State of Massachusetts))

ss:

County of Suffolk)

On this 22<sup>nd</sup> day of January, 2021, before me personally came Philip C. Furse, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 14<sup>th</sup> day of December, 2021.

<u>_/s/ Johannes N. Gefe</u>

Johannes N. Grefe

Kingdom of England))

ss:

City of London)

On this 14<sup>th</sup> day of December, 2021, before me personally came Johannes N. Grefe, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 1<sup>st</sup> day of February, 2022.

<u>_/s/ Greg S. Goldfarb</u> 

Greg S. Goldfarb

State of Virginia))

ss:

County of Newport News)

On this 1<sup>st</sup> day of February, 2022, before me personally came Greg S. Goldfarb, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Jonathan Edouard</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 25<sup>th</sup> day of October, 2021.

<u>_/s/ Matthew G. Hamilton</u>

Matthew G. Hamilton

State of Massachusetts))

ss:

County of Suffolk)

On this 25<sup>th</sup> day of October, 2021, before me personally came Matthew G. Hamilton, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 24<sup>th</sup> day of January, 2022.

<u>_/s/ Thomas H. Jennings</u>

Thomas H. Jennings

State of Massachusetts))

ss:

County of Suffolk)

On this 24<sup>th</sup> day of January, 2022, before me personally came Thomas H. Jennings, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 21<sup>st</sup> day of January, 2021.

<u>_/s/ Robert E. MacAulay</u> 

Robert E. MacAulay

State of Massachusetts))

ss:

County of Suffolk)

On this 21<sup>st</sup> day of January, 2021, before me personally came Robert E. MacAulay, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 31<sup>st</sup> day of January, 2022.

<u>_/s/ Martin J. Mannion</u> 

Martin J. Mannion

State of Massachusetts))

ss:

County of Suffolk)

On this 31 day of January, 2022, before me personally came Martin J. Mannion, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Nuala M. Lawrence</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 23<sup>rd</sup> day of February, 2021.

<u>_/s/ Michael A. Medici</u> 

Michael A. Medici

State of Massachusetts))

ss:

County of Suffolk)

On this 23<sup>rd</sup> day of February, 2021, before me personally came Michael A. Medici, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 2<sup>nd</sup> day of February, 2022.

<u>_/s/ Harrison B. Miller</u> 

Harrison B. Miller

State of California))

ss:

County of Marin)

On this 2<sup>nd</sup> day of February, 2022, before me personally came Harrison B. Miller, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Erica Y. Joubert</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 8<sup>th</sup> day of November, 2021.

<u>_/s/ Colin T. Mistele</u> 

Colin T. Mistele

State of California))

ss:

County of San Mateo)

On this 8<sup>th</sup> day of November, 2021, before me personally came Colin T. Mistele, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 25<sup>th</sup> day of October, 2021.

<u>_/s/ Jay D. Pauley</u> 

Jay D. Pauley

State of Massachusetts))

ss:

County of Suffolk)

On this 25<sup>th</sup> day of October, 2021, before me personally came Jay D. Pauley, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 14<sup>th</sup> day of December, 2021.

<u>_/s/ Steffan K. Peyer</u>

Steffan K. Peyer

Kingdom of England))

ss:

City of London)

On this 14<sup>th</sup> day of December, 2021, before me personally came Steffan K. Peyer, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 1<sup>st</sup> day of November, 2021.

<u>_/s/ Peter L. Rottier</u> 

Peter L. Rottier

State of California))

ss:

County of San Mateo)

On this 1<sup>st</sup> day of November, 2021, before me personally came Peter L. Rottier, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Elizabeth Galliart</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 8<sup>th</sup> day of February, 2022.

<u>_/s/ David H. Schiller</u> 

David H. Schiller

State of Massachusetts))

ss:

County of Suffolk)

On this 8<sup>th</sup> day of February, 2022, before me personally came David H. Schiller, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 9<sup>th</sup> day of December, 2021.

<u>_/s/ Han K. Sikkens</u>

Han K. Sikkens

Kingdom of England))

ss:

City of London)

On this 9<sup>th</sup> day of December, 2021, before me personally came Han K. Sikkens, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 23<sup>rd</sup> day of February, 2021.

<u>_/s/ Ross D. Stern</u> 

Ross D. Stern

State of Massachusetts))

ss:

County of Suffolk)

On this 23<sup>rd</sup> day of February, 2021, before me personally came Ross D. Stern, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 9<sup>th</sup> day of December, 2021.

<u>_/s/ Thomas M. Tarnowski</u>

Thomas M. Tarnowski

Kingdom of England))

ss:

City of London)

On this 9<sup>th</sup> day of December, 2021, before me personally came Thomas M. Tarnowski, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Philippa Anne Staney</u>

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 25<sup>th</sup> day of October, 2021.

<u>_/s/ Alexander D. Whittemore</u> 

Alexander D. Whittemore

State of Massachusetts))

ss:

County of Suffolk)

On this 25<sup>th</sup> day of October, 2021, before me personally came Alexander D. Whittemore, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Meredith C. Twigg</u> 

Notary Public

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 21<sup>st</sup> day of October, 2021.

<u>_/s/ Melanie A. Whelan</u> 

Melanie A. Whelan

State of Massachusetts))

ss:

County of Suffolk)

On this 21<sup>st</sup> day of October, 2021, before me personally came Melanie A. Whelan, known to me to be the person described and who executed the foregoing instrument that he acknowledged and executed the same.

[Notary Seal]

<u>/s/ Tracey Malone</u> 

Notary Public

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>CHUNG PETER Y<br><sub>(Last) (First) (Middle)</sub><br>C/O SUMMIT PARTNERS<br>222 BERKELEY STREET, 18TH FLOOR<br><sub>(Street)</sub><br>BOSTON, MA 02116<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-03-03 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>MACOM Technology Solutions Holdings, Inc. [ MTSI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2023-03-03 |  | A |  | 2244<sup>(1)</sup> | A | $0 | 45512<sup>(2)</sup> | I | See Remarks<sup>(3)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Represents restricted stock units granted to Mr. Chung as part of the director compensation program. The restricted stock units will vest on March 3, 2024, and will settle solely by delivery of an equal number of shares of Common Stock provided that Mr. Chung remains in continuous service with the Issuer through the vesting date.

(2) The 45,512 shares and restricted stock units are held in the name of Mr. Chung, which are held for the benefit of Summit Partners, L.P.

(3) Mr. Chung holds any Common Stock and restricted stock units for the benefit of Summit Partners, L.P. which he has empowered to determine when the underlying shares will be sold and which is entitled to the proceeds of any such sales. Summit Partners, L.P., through a two-person Investment Committee, responsible for voting and investment decisions with respect to the Issuer, currently composed of Scott C. Collins and Peter Y. Chung, has voting and dispositive authority over the shares and restricted stock units reported herein and therefore may be deemed to beneficially own such shares. Summit Partners, L.P., Mr. Collins and Mr. Chung disclaims beneficial ownership of the shares of common stock and the restricted stock units, except to the extent of their pecuniary interest therein.

**Signature:** Adam H. Hennessey, POA for Peter Y. Chung  
**Date:** 2023-03-07

### Remarks:

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.**