MACOM Technology Solutions Holdings, Inc. SEC filings MTSI
MACOM Technology Solutions Holdings, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Nov 21, 2017. Its latest annual report, Form 10-K, was filed on Nov 14, 2025 for the period ended Oct 3, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jul 3, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on October 3.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jul 3, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Mar 9, 2026 | Mar 5, 2026 |
| 10-Q | Quarterly report | Feb 5, 2026 | Jan 2, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2026 | Feb 5, 2026 |
| DEFA14A | Additional proxy material | Jan 16, 2026 | — |
| DEFA14A | Additional proxy material | Jan 16, 2026 | — |
| DEF 14A | Proxy statement | Jan 16, 2026 | Jan 16, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 25, 2025 | Nov 25, 2025 |
| 10-K | Annual report | Nov 14, 2025 | Oct 3, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 8, 2025 | Aug 4, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jul 4, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| 10-Q | Quarterly report | May 8, 2025 | Apr 4, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Mar 11, 2025 | Mar 6, 2025 |
| 10-Q | Quarterly report | Feb 6, 2025 | Jan 3, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| DEFA14A | Additional proxy material | Jan 16, 2025 | — |
| DEFA14A | Additional proxy material | Jan 16, 2025 | — |
| DEF 14A | Proxy statement | Jan 16, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 20, 2024 | Dec 19, 2024 |
| 8-K |
Current report
Other events
|
Dec 13, 2024 | Dec 12, 2024 |
| 10-K | Annual report | Nov 12, 2024 | Sep 27, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 28, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2024 | Aug 1, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 10-Q | Quarterly report | May 2, 2024 | Mar 29, 2024 |
| 8-K |
Current report
Results of operations
|
May 2, 2024 | May 2, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Mar 13, 2024 | Mar 7, 2024 |
| 8-K/A | Amended current report | Feb 2, 2024 | Dec 2, 2023 |
| 10-Q | Quarterly report | Feb 1, 2024 | Dec 29, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2024 | Feb 1, 2024 |
| DEFA14A | Additional proxy material | Jan 17, 2024 | — |
| DEFA14A | Additional proxy material | Jan 17, 2024 | — |
| DEF 14A | Proxy statement | Jan 17, 2024 | Jan 17, 2024 |
| PRE 14A | Preliminary proxy statement | Jan 5, 2024 | Sep 29, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 4, 2024 | Jan 4, 2024 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Dec 4, 2023 | Dec 2, 2023 |
| 10-K | Annual report | Nov 13, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K/A | Amended current report | Aug 29, 2023 | Aug 22, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Aug 22, 2023 | Aug 22, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| 8-K |
Current report
Officer or director change
|
May 25, 2023 | May 19, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Mar 7, 2023 | Mar 2, 2023 |
| 10-Q | Quarterly report | Feb 2, 2023 | Dec 30, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 25, 2023 | Jan 19, 2023 |
| DEFA14A | Additional proxy material | Jan 17, 2023 | — |
| DEFA14A | Additional proxy material | Jan 17, 2023 | — |
| DEF 14A | Proxy statement | Jan 17, 2023 | Mar 2, 2023 |
| PRE 14A | Preliminary proxy statement | Jan 6, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 6, 2023 | Jan 3, 2023 |
| 10-K | Annual report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2022 | Sep 8, 2022 |
| 10-Q | Quarterly report | Jul 28, 2022 | Jul 1, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 10-Q | Quarterly report | Apr 28, 2022 | Apr 1, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Mar 8, 2022 | Mar 3, 2022 |
| 10-Q | Quarterly report | Jan 27, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| DEFA14A | Additional proxy material | Jan 14, 2022 | — |
| DEF 14A | Proxy statement | Jan 14, 2022 | Mar 3, 2022 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Dec 27, 2021 | Dec 23, 2021 |
| 10-K | Annual report | Nov 15, 2021 | Oct 1, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 10-Q | Quarterly report | Jul 29, 2021 | Jul 2, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 10-Q | Quarterly report | Apr 29, 2021 | Apr 2, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Apr 7, 2021 | Apr 6, 2021 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 25, 2021 | Mar 22, 2021 |
| 8-K |
Current report
Other events
|
Mar 22, 2021 | Mar 22, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 9, 2021 | Mar 8, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 5, 2021 | Mar 4, 2021 |
| S-8 | Employee stock plan registration | Mar 4, 2021 | — |
| DEFA14A | Additional proxy material | Feb 24, 2021 | — |
| 10-Q | Quarterly report | Jan 28, 2021 | Jan 1, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| DEFA14A | Additional proxy material | Jan 15, 2021 | — |
| DEF 14A | Proxy statement | Jan 15, 2021 | Jan 15, 2021 |
| 10-K | Annual report | Nov 18, 2020 | Oct 2, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Jul 30, 2020 | Jul 3, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2020 | Jul 29, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 10-Q | Quarterly report | Apr 30, 2020 | Apr 3, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Mar 9, 2020 | Mar 5, 2020 |
| DEFA14A | Additional proxy material | Feb 24, 2020 | — |
| 10-Q | Quarterly report | Jan 29, 2020 | Jan 3, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2020 | Jan 28, 2020 |
| DEFA14A | Additional proxy material | Jan 16, 2020 | — |
| DEF 14A | Proxy statement | Jan 16, 2020 | Jan 16, 2020 |
| 10-K | Annual report | Nov 26, 2019 | Sep 27, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| UPLOAD | Letter from the SEC | Oct 15, 2019 | — |
| CORRESP | Letter to the SEC | Sep 25, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 29, 2019 | — |
| 10-Q | Quarterly report | Aug 6, 2019 | Jun 28, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 5, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 16, 2019 | Jul 11, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 3, 2019 | Jul 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2019 | Jul 1, 2019 |
| 8-K |
Current report
Agreement ended, Exit or restructuring costs, Impairment, Regulation FD disclosure
|
Jun 18, 2019 | Jun 17, 2019 |
| 8-K |
Current report
Officer or director change
|
May 30, 2019 | May 30, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2019 | — |
| 8-K |
Current report
Officer or director change
|
May 21, 2019 | May 15, 2019 |
| 8-K/A |
Amended current report
Shareholder vote results
|
May 20, 2019 | Feb 28, 2019 |
| 10-Q | Quarterly report | May 8, 2019 | Mar 29, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 7, 2019 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Apr 24, 2019 | Apr 24, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 11, 2019 | Apr 11, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Mar 5, 2019 | Feb 28, 2019 |
| 10-Q | Quarterly report | Feb 6, 2019 | Dec 28, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2019 | Feb 5, 2019 |
| DEFA14A | Additional proxy material | Jan 16, 2019 | — |
| DEF 14A | Proxy statement | Jan 16, 2019 | Feb 28, 2019 |
| 10-K | Annual report | Nov 16, 2018 | Sep 28, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2018 | Nov 13, 2018 |
| 10-Q | Quarterly report | Aug 1, 2018 | Jun 29, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2018 | Jul 31, 2018 |
| S-3ASR | Automatic shelf registration | Jun 8, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| 8-K |
Current report
Acquisition or sale of assets
|
May 15, 2018 | May 10, 2018 |
| 10-Q | Quarterly report | May 3, 2018 | Mar 30, 2018 |
| 8-K |
Current report
Results of operations
|
May 1, 2018 | May 1, 2018 |
| UPLOAD | Letter from the SEC | Apr 27, 2018 | — |
| 10-K/A | Amended annual report | Apr 23, 2018 | Sep 29, 2017 |
| CORRESP | Letter to the SEC | Apr 10, 2018 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2018 | — |
| 8-K |
Current report
Shareholder vote results
|
Mar 6, 2018 | Mar 1, 2018 |
| 10-Q | Quarterly report | Feb 7, 2018 | Dec 29, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2018 | Feb 6, 2018 |
| DEFA14A | Additional proxy material | Jan 16, 2018 | — |
| DEF 14A | Proxy statement | Jan 16, 2018 | Mar 1, 2018 |
Showing 154 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- MTSI (Nasdaq)
- Fiscal year ends
- October 3
- Incorporated in
- DE
- Headquarters
- Lowell, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1493594
- Former names
- M/A-COM Technology Solutions Holdings, Inc. (until May 27, 2016)
Other Semiconductors & Related Devices companies
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- Micron Technology Inc MU
- Advanced Micro Devices Inc AMD
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.