SEC Form 4 · accession 0000904454-26-000379
MACOM Technology Solutions Holdings, Inc. · MTSI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Donghyun Thomas Hwang
Officer — SVP, Global Sales
Period of report
Jun 25, 2026
Accepted (ET)
Jun 29, 2026 · 4:52 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001493594
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 25, 2026 | S | 100 | $367.30 | D | 32,276 | D | |
| Common Stock | Jun 25, 2026 | S | 100 | $369.99 | D | 32,176 | D | |
| Common StockF2 | Jun 25, 2026 | S | 200 | $375.34 | D | 31,976 | D | |
| Common Stock | Jun 25, 2026 | S | 100 | $379.80 | D | 31,876 | D | |
| Common StockF3 | Jun 25, 2026 | S | 420 | $382.04 | D | 31,456 | D | |
| Common StockF4 | Jun 25, 2026 | S | 300 | $382.91 | D | 31,156 | D | |
| Common Stock | Jun 25, 2026 | S | 9 | $384.35 | D | 31,147 | D | |
| Common StockF5 | Jun 25, 2026 | S | 400 | $386.62 | D | 30,747 | D | |
| Common StockF6 | Jun 25, 2026 | S | 200 | $387.25 | D | 30,547 | D | |
| Common StockF7 | Jun 25, 2026 | S | 400 | $388.65 | D | 30,147 | D | |
| Common StockF8 | Jun 25, 2026 | S | 291 | $389.74 | D | 29,856 | D | |
| Common Stock | Jun 25, 2026 | S | 100 | $391.94 | D | 29,756 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The shares were sold pursuant to a sales plan adopted by the Reporting Person on August 11, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
- F2The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $374.86 to $375.82. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F3The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $381.55 to $382.47. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F4The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $382.80 to $383.04. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F5The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $386.18 to $387.09. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.pon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F6The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $387.20 to $387.30. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F7The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $388.49 to $388.89. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F8The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $389.57 to $389.86. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.