MTSI
MACOM Technology Solutions Holdings, Inc.$285.73+10.93 (+3.98%)Prev Close$274.80·MCap$20.52B·P/E123.69·Vol1.35M·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
46
$556.81M
◆
Net Activity
Net Seller
$556.81M
●
Active Insiders
10
last 12 mo
Over the past 12 months, insider activity at MACOM Technology Solutions Holdings, Inc. (MTSI) has been exclusively selling, with 0 insider purchases totaling $0.00 and 46 insider sales totaling $556.81M. The most recent insider transaction was by Dennehy Robert (officer: Senior VP and COO), who sold $69.4K worth of shares on Sep 1, 2026. MACOM Technology Solutions Holdings, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $20.52B.
MTSI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Dennehy Robert | officer: Senior VP and COO | Sell | 252 | $275.20 | $69.4K | 12,758 |
| Aug 19, 2026 | Kober John | officer: Senior VP and CFO | Sell | 6,989 | $326.20 | $2.28M | 39,382 |
| Jun 29, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 1,720 | $386.23 | $664.3K | 31,456 |
| Jun 2, 2026 | Daly Stephen G | director, officer: President and CEO | Sell | 14,228 | $365.21 | $5.20M | 52,717 |
| May 20, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 1,195 | $364.29 | $435.3K | 33,571 |
| May 20, 2026 | Kober John | officer: Senior VP and CFO | Sell | 6,444 | $359.53 | $2.32M | 48,116 |
| May 18, 2026 | CHUNG PETER Y | director | Sell | 43,268 | $378.20 | $16.36M | 6,781-86% |
| May 15, 2026 | BLAND CHARLES R | director | Sell | 800 | $380.00 | $304.0K | 14,338 |
| May 13, 2026 | RIBAR GEOFFREY G | director | Sell | 1,623 | $361.84 | $587.3K | 12,563 |
| May 4, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 3,218 | $277.10 | $891.7K | 36,786 |
| Mar 2, 2026 | Dennehy Robert | officer: Senior VP and COO | Sell | 18,398 | $245.25 | $4.51M | 30,291-38% |
| Feb 27, 2026 | RIBAR GEOFFREY G | director | Sell | 2,244 | $253.59 | $569.1K | 13,410 |
| Feb 27, 2026 | Ritchie John | director | Sell | 1,573 | $255.00 | $401.1K | 8,690 |
| Feb 26, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 315,272 | $253.69 | $79.98M | 4,021,658 |
| Feb 19, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 83,279 | $245.49 | $20.44M | 4,078,923 |
| Feb 17, 2026 | OCAMPO SUSAN | 10% Owner | Sell | 203,156 | $242.91 | $49.35M | 4,221,780 |
| Feb 17, 2026 | Kober John | Senior VP and CFO | Sell | 7,196 | $243.07 | $1.75M | 0 |
| Feb 12, 2026 | BLAND CHARLES R | Director | Sell | 1,000 | $240.82 | $240.8K | 0 |
| Feb 12, 2026 | OCAMPO SUSAN | 10% Owner | Sell | 119,877 | $241.11 | $28.90M | 0 |
| Feb 10, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 100,000 | $235.85 | $23.58M | 4,278,323 |
| Feb 5, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 100,000 | $230.29 | $23.03M | 4,378,323 |
| Feb 4, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 4,974 | $225.53 | $1.12M | 42,163 |
| Dec 9, 2025 | OCAMPO SUSAN | Sell | 121,067 | $190.07 | $23.01M | 4,478,323 | |
| Dec 8, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 4,372 | $185.63 | $811.6K | 46,633 |
| Dec 5, 2025 | OCAMPO SUSAN | Sell | 78,933 | $190.10 | $15.00M | 4,676,032 | |
| Dec 4, 2025 | OCAMPO SUSAN | Sell | 100,000 | $180.06 | $18.01M | 4,774,152 | |
| Dec 3, 2025 | Daly Stephen G | President and CEO | Sell | 20,000 | $173.16 | $3.46M | 74,018 |
| Nov 26, 2025 | BLAND CHARLES R | Director | Sell | 4,000 | $165.00 | $660.0K | 15,362 |
| Nov 21, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 3,789 | $161.09 | $610.4K | 53,248 |
| Nov 21, 2025 | Roth Ambra R. | SVP, GC and Secretary | Sell | 17,268 | $160.91 | $2.78M | 25,096-41% |
| Nov 18, 2025 | BLAND CHARLES R | Director | Sell | 1,000 | $157.79 | $157.8K | 19,762 |
| Nov 13, 2025 | Daly Stephen G | President and CEO | Sell | 20,000 | $175.73 | $3.51M | 92,565 |
| Nov 13, 2025 | Kober John | Senior VP and CFO | Sell | 972 | $175.63 | $170.7K | 55,640 |
| Nov 12, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 200,000 | $165.36 | $33.07M | 4,316,954 |
| Nov 10, 2025 | Kober John | Senior VP and CFO | Sell | 18,506 | $167.58 | $3.10M | 75,293 |
| Oct 30, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 132,873 | $148.15 | $19.68M | 2,585,692 |
| Oct 29, 2025 | Kober John | Senior VP and CFO | Sell | 1,497 | $145.53 | $217.9K | 44,280 |
| Oct 27, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 107,376 | $144.86 | $15.55M | 2,815,721 |
| Oct 22, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 36,762 | $141.01 | $5.18M | 2,817,583 |
| Oct 20, 2025 | Dennehy Robert | SVP, Operations | Sell | 4,128 | $140.02 | $578.0K | 6,552-39% |
| Oct 16, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 305,365 | $136.85 | $41.79M | 3,106,606 |
| Oct 9, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 212,476 | $133.09 | $28.28M | 3,309,710 |
| Oct 6, 2025 | Dennehy Robert | SVP, Operations | Sell | 5,000 | $127.23 | $636.2K | 11,599-30% |
| Sep 22, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 150,000 | $133.09 | $19.96M | 3,372,186 |
| Sep 17, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 212,859 | $132.60 | $28.23M | 3,627,684 |
| Sep 12, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 221,120 | $132.68 | $29.34M | 3,916,804 |
| Sep 9, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 162,456 | $131.34 | $21.34M | 4,101,002 |
| Aug 25, 2025 | Rosenband Jihye Whang | Director | Sell | 1,600 | $124.41 | $199.0K | 7,189 |
| Aug 12, 2025 | Kober John | Senior VP and CFO | Sell | 1,000 | $123.40 | $123.4K | 46,128 |
| Jul 24, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 5,000 | $137.40 | $687.0K | 34,679 |
Showing 1–50 of 267
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MTSI Insider Buying Activity
The following table shows recent insider purchases of MACOM Technology Solutions Holdings, Inc. (MTSI) stock reported via SEC Form 4 filings.
No insider buying activity found for MTSI in the last 12 months.
MTSI Insider Selling Activity
The following table shows recent insider sales of MACOM Technology Solutions Holdings, Inc. (MTSI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Dennehy Robert | officer: Senior VP and COO | Sell | 252 | $275.20 | $69.4K | 12,758 |
| Aug 19, 2026 | Kober John | officer: Senior VP and CFO | Sell | 6,989 | $326.20 | $2.28M | 39,382 |
| Jun 29, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 1,720 | $386.23 | $664.3K | 31,456 |
| Jun 2, 2026 | Daly Stephen G | director, officer: President and CEO | Sell | 14,228 | $365.21 | $5.20M | 52,717 |
| May 20, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 1,195 | $364.29 | $435.3K | 33,571 |
| May 20, 2026 | Kober John | officer: Senior VP and CFO | Sell | 6,444 | $359.53 | $2.32M | 48,116 |
| May 18, 2026 | CHUNG PETER Y | director | Sell | 43,268 | $378.20 | $16.36M | 6,781-86% |
| May 15, 2026 | BLAND CHARLES R | director | Sell | 800 | $380.00 | $304.0K | 14,338 |
| May 13, 2026 | RIBAR GEOFFREY G | director | Sell | 1,623 | $361.84 | $587.3K | 12,563 |
| May 4, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 3,218 | $277.10 | $891.7K | 36,786 |
| Mar 2, 2026 | Dennehy Robert | officer: Senior VP and COO | Sell | 18,398 | $245.25 | $4.51M | 30,291-38% |
| Feb 27, 2026 | RIBAR GEOFFREY G | director | Sell | 2,244 | $253.59 | $569.1K | 13,410 |
| Feb 27, 2026 | Ritchie John | director | Sell | 1,573 | $255.00 | $401.1K | 8,690 |
| Feb 26, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 315,272 | $253.69 | $79.98M | 4,021,658 |
| Feb 19, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 83,279 | $245.49 | $20.44M | 4,078,923 |
| Feb 17, 2026 | OCAMPO SUSAN | 10% Owner | Sell | 203,156 | $242.91 | $49.35M | 4,221,780 |
| Feb 17, 2026 | Kober John | Senior VP and CFO | Sell | 7,196 | $243.07 | $1.75M | 0 |
| Feb 12, 2026 | BLAND CHARLES R | Director | Sell | 1,000 | $240.82 | $240.8K | 0 |
| Feb 12, 2026 | OCAMPO SUSAN | 10% Owner | Sell | 119,877 | $241.11 | $28.90M | 0 |
| Feb 10, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 100,000 | $235.85 | $23.58M | 4,278,323 |
| Feb 5, 2026 | OCAMPO SUSAN | 10 percent owner | Sell | 100,000 | $230.29 | $23.03M | 4,378,323 |
| Feb 4, 2026 | Hwang Donghyun Thomas | officer: SVP, Global Sales | Sell | 4,974 | $225.53 | $1.12M | 42,163 |
| Dec 9, 2025 | OCAMPO SUSAN | Sell | 121,067 | $190.07 | $23.01M | 4,478,323 | |
| Dec 8, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 4,372 | $185.63 | $811.6K | 46,633 |
| Dec 5, 2025 | OCAMPO SUSAN | Sell | 78,933 | $190.10 | $15.00M | 4,676,032 | |
| Dec 4, 2025 | OCAMPO SUSAN | Sell | 100,000 | $180.06 | $18.01M | 4,774,152 | |
| Dec 3, 2025 | Daly Stephen G | President and CEO | Sell | 20,000 | $173.16 | $3.46M | 74,018 |
| Nov 26, 2025 | BLAND CHARLES R | Director | Sell | 4,000 | $165.00 | $660.0K | 15,362 |
| Nov 21, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 3,789 | $161.09 | $610.4K | 53,248 |
| Nov 21, 2025 | Roth Ambra R. | SVP, GC and Secretary | Sell | 17,268 | $160.91 | $2.78M | 25,096-41% |
| Nov 18, 2025 | BLAND CHARLES R | Director | Sell | 1,000 | $157.79 | $157.8K | 19,762 |
| Nov 13, 2025 | Daly Stephen G | President and CEO | Sell | 20,000 | $175.73 | $3.51M | 92,565 |
| Nov 13, 2025 | Kober John | Senior VP and CFO | Sell | 972 | $175.63 | $170.7K | 55,640 |
| Nov 12, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 200,000 | $165.36 | $33.07M | 4,316,954 |
| Nov 10, 2025 | Kober John | Senior VP and CFO | Sell | 18,506 | $167.58 | $3.10M | 75,293 |
| Oct 30, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 132,873 | $148.15 | $19.68M | 2,585,692 |
| Oct 29, 2025 | Kober John | Senior VP and CFO | Sell | 1,497 | $145.53 | $217.9K | 44,280 |
| Oct 27, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 107,376 | $144.86 | $15.55M | 2,815,721 |
| Oct 22, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 36,762 | $141.01 | $5.18M | 2,817,583 |
| Oct 20, 2025 | Dennehy Robert | SVP, Operations | Sell | 4,128 | $140.02 | $578.0K | 6,552-39% |
| Oct 16, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 305,365 | $136.85 | $41.79M | 3,106,606 |
| Oct 9, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 212,476 | $133.09 | $28.28M | 3,309,710 |
| Oct 6, 2025 | Dennehy Robert | SVP, Operations | Sell | 5,000 | $127.23 | $636.2K | 11,599-30% |
| Sep 22, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 150,000 | $133.09 | $19.96M | 3,372,186 |
| Sep 17, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 212,859 | $132.60 | $28.23M | 3,627,684 |
| Sep 12, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 221,120 | $132.68 | $29.34M | 3,916,804 |
| Sep 9, 2025 | OCAMPO SUSAN | 10% Owner | Sell | 162,456 | $131.34 | $21.34M | 4,101,002 |
| Aug 25, 2025 | Rosenband Jihye Whang | Director | Sell | 1,600 | $124.41 | $199.0K | 7,189 |
| Aug 12, 2025 | Kober John | Senior VP and CFO | Sell | 1,000 | $123.40 | $123.4K | 46,128 |
| Jul 24, 2025 | Hwang Donghyun Thomas | SVP, Global Sales | Sell | 5,000 | $137.40 | $687.0K | 34,679 |
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