Company / CIK 0001493594
MACOM Technology Solutions Holdings, Inc.
- Ticker
- MTSI
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 14
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- 4
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 21, 2026
MACOM Technology Solutions Holdings, Inc. (MTSI) has 14 insiders on file who disclosed 246 transactions in the last 12 months (0 open-market buys, 208 sales, about $380.1M at reported prices), and 8 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 2 lobbying filings naming it as client report $0 in 2026.
MACOM Technology Solutions Holdings, Inc. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in MACOM Technology Solutions Holdings, Inc. over the last 12 months; the most active is OCAMPO SUSAN with $294M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Dennehy Robert | SVP, Operations | 23 | 0 | 17 | October 23, 2026 |
| Roth Ambra R. | SVP, GC and Secretary | 14 | 0 | 11 | October 23, 2026 |
| Daly Stephen G | President and CEO | 41 | 0 | 38 | October 23, 2026 |
| Hwang Donghyun Thomas | SVP, Global Sales | 64 | 0 | 58 | October 23, 2026 |
| Kober John | Senior VP and CFO | 50 | 0 | 45 | October 23, 2026 |
| Shanmugaraj Murugesan | Director | 2 | 0 | 0 | May 21, 2026 |
| BLAND CHARLES R | Director | 8 | 0 | 4 | May 20, 2026 |
| CHUNG PETER Y | Director | 2 | 0 | 1 | May 18, 2026 |
| RIBAR GEOFFREY G | Director | 3 | 0 | 2 | May 13, 2026 |
| Ingram Bryan | Director | 2 | 0 | 0 | March 10, 2026 |
| Ritchie John | Director | 2 | 0 | 1 | March 10, 2026 |
| Rosenband Jihye Whang | Director | 1 | 0 | 0 | March 10, 2026 |
| OCAMPO SUSAN | Insider | 37 | 0 | 36 | February 26, 2026 |
| Struble Wayne Mack | SVP, Advanced Semiconductor | 6 | 0 | 4 | November 10, 2025 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded MTSI
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the MTSI page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 8 | 1 | 7 | $22K–$155K | September 29, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Daly Stephen G | MTSI | Other A | October 21, 2026 | October 23, 2026 | 2d | 5,941 | — | — | Form 4 ↗ | ||
| Kober John | MTSI | Other A | October 21, 2026 | October 23, 2026 | 2d | 2,277 | — | — | Form 4 ↗ | ||
| Roth Ambra R. | MTSI | Other A | October 21, 2026 | October 23, 2026 | 2d | 1,401 | — | — | Form 4 ↗ | ||
| Hwang Donghyun Thomas | MTSI | Other A | October 21, 2026 | October 23, 2026 | 2d | 1,439 | — | — | Form 4 ↗ | ||
| Dennehy Robert | MTSI | Other A | October 21, 2026 | October 23, 2026 | 2d | 2,104 | — | — | Form 4 ↗ | ||
| Roth Ambra R. | MTSI | Sell S | October 1, 2026 | October 5, 2026 | 4d | 653 | $300 | $196K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | August 28, 2026 | September 1, 2026 | 4d | 252 | $275 | $69K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 400 | $331 | $132K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 300 | $330 | $99K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 1,600 | $329 | $526K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 1,699 | $328 | $557K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 500 | $327 | $163K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 900 | $325 | $293K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 400 | $324 | $130K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | August 17, 2026 | August 19, 2026 | 2d | 1,590 | $321 | $510K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 100 | $392 | $39K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 291 | $390 | $113K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 400 | $389 | $155K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 200 | $387 | $77K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 400 | $387 | $155K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 9 | $384 | $3,459 | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 300 | $383 | $115K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 420 | $382 | $160K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 100 | $380 | $38K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 200 | $375 | $75K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 100 | $370 | $37K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | June 25, 2026 | June 29, 2026 | 4d | 100 | $367 | $37K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 400 | $391 | $156K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 149 | $389 | $58K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 551 | $388 | $214K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 100 | $386 | $39K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 100 | $383 | $38K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 100 | $381 | $38K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 400 | $379 | $152K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 200 | $375 | $75K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 300 | $374 | $112K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 300 | $369 | $111K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 600 | $368 | $221K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 300 | $366 | $110K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 2,820 | $365 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 2,075 | $364 | $755K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 2,429 | $363 | $882K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 904 | $362 | $327K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 400 | $360 | $144K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 2,200 | $359 | $791K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | May 29, 2026 | June 2, 2026 | 4d | 1,500 | $358 | $538K | 10b5-1 plan | Form 4 ↗ | |
| Shanmugaraj Murugesan | MTSI | Other G | May 19, 2026 | May 21, 2026 | 2d | 1,400 | — | — | Form 4 ↗ | ||
| Dennehy Robert | MTSI | Other A | May 15, 2026 | May 20, 2026 | 5d | 146 | $138 | $20K | late | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 200 | $378 | $76K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 400 | $368 | $147K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 400 | $366 | $146K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 537 | $365 | $196K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 363 | $363 | $132K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 300 | $362 | $108K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 759 | $360 | $273K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 741 | $359 | $266K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 800 | $358 | $286K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 1,144 | $356 | $408K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 700 | $355 | $248K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 800 | $354 | $283K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 500 | $353 | $176K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Other A | May 15, 2026 | May 20, 2026 | 5d | 108 | $138 | $15K | late10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 95 | $381 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 100 | $378 | $38K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 100 | $369 | $37K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 200 | $368 | $74K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 100 | $365 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 100 | $363 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 500 | $360 | $180K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 300 | $359 | $108K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 500 | $357 | $178K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 300 | $355 | $107K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | May 18, 2026 | May 20, 2026 | 2d | 300 | $353 | $106K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Other A | May 15, 2026 | May 20, 2026 | 5d | 85 | $138 | $12K | late10b5-1 plan | Form 4 ↗ | |
| BLAND CHARLES R | MTSI | Other G | May 19, 2026 | May 20, 2026 | 1d | 300 | — | — | Form 4 ↗ | ||
| BLAND CHARLES R | MTSI | Other G | May 18, 2026 | May 20, 2026 | 2d | 400 | — | — | Form 4 ↗ | ||
| CHUNG PETER Y | MTSI | Sell S | May 14, 2026 | May 18, 2026 | 4d | 43,268 | $378 | $16.4M | indirect | Form 4 ↗ | |
| BLAND CHARLES R | MTSI | Sell S | May 13, 2026 | May 15, 2026 | 2d | 800 | $380 | $304K | Form 4 ↗ | ||
| RIBAR GEOFFREY G | MTSI | Sell S | May 11, 2026 | May 13, 2026 | 2d | 1,623 | $362 | $587K | Form 4 ↗ | ||
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 65 | $282 | $18K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 200 | $281 | $56K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 635 | $280 | $178K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 700 | $278 | $195K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 200 | $277 | $55K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 100 | $276 | $28K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 1,518 | $275 | $417K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 200 | $273 | $55K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | April 30, 2026 | May 4, 2026 | 4d | 100 | $271 | $27K | 10b5-1 plan | Form 4 ↗ | |
| Ingram Bryan | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| Shanmugaraj Murugesan | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| Rosenband Jihye Whang | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| Ritchie John | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| BLAND CHARLES R | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| RIBAR GEOFFREY G | MTSI | Other A | March 6, 2026 | March 10, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| CHUNG PETER Y | MTSI | Other A | March 6, 2026 | March 9, 2026 | 3d | 776 | — | — | indirect | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 1,571 | $254 | $398K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 500 | $251 | $125K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 400 | $249 | $100K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 2,576 | $247 | $635K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 4,100 | $245 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 4,780 | $244 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 3,200 | $243 | $777K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 300 | $242 | $73K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell S | February 26, 2026 | March 2, 2026 | 4d | 971 | $240 | $233K | 10b5-1 plan | Form 4 ↗ | |
| RIBAR GEOFFREY G | MTSI | Sell S | February 25, 2026 | February 27, 2026 | 2d | 2,244 | $254 | $569K | Form 4 ↗ | ||
| Ritchie John | MTSI | Sell S | February 25, 2026 | February 27, 2026 | 2d | 1,573 | $255 | $401K | Form 4 ↗ | ||
| OCAMPO SUSAN | MTSI | Other G | February 25, 2026 | February 26, 2026 | 1d | 174,465 | — | — | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 25, 2026 | February 26, 2026 | 1d | 218,428 | $255 | $55.7M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 25, 2026 | February 26, 2026 | 1d | 2,323 | $251 | $583K | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 25, 2026 | February 26, 2026 | 1d | 41,012 | $250 | $10.3M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 24, 2026 | February 26, 2026 | 2d | 53,509 | $250 | $13.4M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 18, 2026 | February 19, 2026 | 1d | 3,156 | $250 | $789K | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 600 | $246 | $148K | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 79,523 | $245 | $19.5M | indirect | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 520 | $248 | $129K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 600 | $247 | $148K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 1,753 | $246 | $430K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 767 | $245 | $188K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 133 | $243 | $32K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 2,223 | $241 | $536K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 200 | $240 | $48K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 500 | $239 | $119K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 300 | $238 | $71K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | February 17, 2026 | February 19, 2026 | 2d | 200 | $236 | $47K | 10b5-1 plan | Form 4 ↗ | |
| BLAND CHARLES R | MTSI | Sell S | February 12, 2026 | February 17, 2026 | 5d | 1,000 | $241 | $241K | late | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 13, 2026 | February 17, 2026 | 4d | 19,877 | $245 | $4.9M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 13, 2026 | February 17, 2026 | 4d | 42,173 | $240 | $10.1M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 12, 2026 | February 17, 2026 | 5d | 1,158 | $245 | $284K | lateindirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 12, 2026 | February 17, 2026 | 5d | 126 | $241 | $30K | lateindirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 12, 2026 | February 17, 2026 | 5d | 56,543 | $240 | $13.6M | lateindirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 6, 2026 | February 10, 2026 | 4d | 100,000 | $236 | $23.6M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | February 3, 2026 | February 5, 2026 | 2d | 100,000 | $230 | $23.0M | indirect | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 200 | $236 | $47K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 300 | $235 | $70K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 500 | $233 | $116K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 600 | $231 | $139K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 300 | $230 | $69K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 359 | $229 | $82K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 800 | $228 | $182K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 400 | $227 | $91K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 100 | $225 | $23K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | February 2, 2026 | February 4, 2026 | 2d | 1,715 | $217 | $373K | 10b5-1 plan | Form 4 ↗ | |
| Ingram Bryan | MTSI | Other A | January 13, 2026 | January 15, 2026 | 2d | 971 | — | — | Form 4 ↗ | ||
| OCAMPO SUSAN | MTSI | Sell S | December 9, 2025 | December 9, 2025 | 0d | 121,067 | $190 | $23.0M | indirect | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 100 | $189 | $19K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 300 | $189 | $57K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 880 | $188 | $165K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 875 | $187 | $163K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 400 | $185 | $74K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 200 | $184 | $37K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | December 4, 2025 | December 8, 2025 | 4d | 1,617 | $183 | $297K | 10b5-1 plan | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | December 5, 2025 | December 5, 2025 | 0d | 76,642 | $190 | $14.6M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | December 4, 2025 | December 5, 2025 | 1d | 2,291 | $190 | $435K | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | December 3, 2025 | December 4, 2025 | 1d | 95,829 | $180 | $17.3M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | December 2, 2025 | December 4, 2025 | 2d | 4,171 | $180 | $751K | indirect | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 799 | $175 | $140K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 8,452 | $174 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 7,346 | $173 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 1,259 | $172 | $217K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 1,945 | $171 | $332K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | December 1, 2025 | December 3, 2025 | 2d | 199 | $170 | $34K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Other A | November 25, 2025 | December 1, 2025 | 6d | 1,232 | — | — | late | Form 4 ↗ | |
| BLAND CHARLES R | MTSI | Sell S | November 24, 2025 | November 26, 2025 | 2d | 4,000 | $165 | $660K | Form 4 ↗ | ||
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,004 | $164 | $164K | 10b5-1 plan | Form 4 ↗ | |
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,122 | $163 | $183K | 10b5-1 plan | Form 4 ↗ | |
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 5,243 | $162 | $848K | 10b5-1 plan | Form 4 ↗ | |
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 5,263 | $161 | $846K | 10b5-1 plan | Form 4 ↗ | |
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 2,627 | $160 | $420K | 10b5-1 plan | Form 4 ↗ | |
| Roth Ambra R. | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 2,009 | $158 | $318K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Other G | November 20, 2025 | November 21, 2025 | 1d | 1,500 | — | — | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 304 | $164 | $50K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 596 | $162 | $97K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,177 | $161 | $190K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,421 | $160 | $228K | 10b5-1 plan | Form 4 ↗ | |
| Hwang Donghyun Thomas | MTSI | Sell S | November 19, 2025 | November 21, 2025 | 2d | 291 | $158 | $46K | 10b5-1 plan | Form 4 ↗ | |
| Dennehy Robert | MTSI | Other A | November 14, 2025 | November 18, 2025 | 4d | 29 | $105 | $3,043 | Form 4 ↗ | ||
| BLAND CHARLES R | MTSI | Other G | November 17, 2025 | November 18, 2025 | 1d | 400 | — | — | Form 4 ↗ | ||
| BLAND CHARLES R | MTSI | Sell S | November 14, 2025 | November 18, 2025 | 4d | 1,000 | $158 | $158K | Form 4 ↗ | ||
| Hwang Donghyun Thomas | MTSI | Other A | November 14, 2025 | November 18, 2025 | 4d | 83 | $105 | $8,710 | Form 4 ↗ | ||
| Kober John | MTSI | Other A | November 14, 2025 | November 18, 2025 | 4d | 64 | $105 | $6,716 | Form 4 ↗ | ||
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 500 | $179 | $90K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 2,408 | $178 | $429K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 5,568 | $177 | $986K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 3,336 | $176 | $588K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 3,600 | $175 | $631K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 1,400 | $174 | $244K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 536 | $173 | $93K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 1,000 | $172 | $172K | 10b5-1 plan | Form 4 ↗ | |
| Daly Stephen G | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 1,652 | $171 | $282K | 10b5-1 plan | Form 4 ↗ | |
| Kober John | MTSI | Sell S | November 10, 2025 | November 13, 2025 | 3d | 972 | $176 | $171K | 10b5-1 plan | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 10, 2025 | November 12, 2025 | 2d | 3,498 | $173 | $606K | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 10, 2025 | November 12, 2025 | 2d | 7,980 | $172 | $1.4M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 10, 2025 | November 12, 2025 | 2d | 23,421 | $171 | $4.0M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 10, 2025 | November 12, 2025 | 2d | 8,390 | $170 | $1.4M | indirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 7, 2025 | November 12, 2025 | 5d | 56,711 | $170 | $9.6M | lateindirect | Form 4 ↗ | |
| OCAMPO SUSAN | MTSI | Sell S | November 6, 2025 | November 12, 2025 | 6d | 100,000 | $160 | $16.0M | lateindirect | Form 4 ↗ | |
| Dennehy Robert | MTSI | Sell F | November 8, 2025 | November 10, 2025 | 2d | 471 | $170 | $80K | Form 4 ↗ | ||
| Dennehy Robert | MTSI | Sell F | November 6, 2025 | November 10, 2025 | 4d | 16,710 | $167 | $2.8M | Form 4 ↗ | ||
| Dennehy Robert | MTSI | Other A | November 6, 2025 | November 10, 2025 | 4d | 38,801 | — | — | Form 4 ↗ | ||
| Roth Ambra R. | MTSI | Sell F | November 8, 2025 | November 10, 2025 | 2d | 540 | $170 | $92K | Form 4 ↗ |
Showing the 200 most recent of 255.
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "MACOM Technology Solutions Holdings, Inc.". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q2 | AKIN GUMP STRAUSS HAUER & FELD | — | — | LDA ↗ |
| 2026 Q1 | AKIN GUMP STRAUSS HAUER & FELD | — | — | LDA ↗ |
| 2025 Q4 | AKIN GUMP STRAUSS HAUER & FELD | — | — | LDA ↗ |
| 2025 Q3 | AKIN GUMP STRAUSS HAUER & FELD | — | — | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded MTSI, by number of filers in common. It shows overlap in public filings and nothing else.
- CrowdStrike Holdings, Inc. CRWD 1 filer in common
- Cloudflare, Inc. NET 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Datadog, Inc. DDOG 1 filer in common
- CARVANA CO. CVNA 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- Credo Technology Group Holding Ltd CRDO 1 filer in common
- AppLovin Corp APP 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 6 | 8 | December 15, 2025 | October 12, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 85 | 255 | October 6, 2025 | October 23, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 4 filings | — | — | — | LDA.gov search |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.