MACOM Technology Solutions Holdings, Inc. insider trading
MTSI$321.60+19.97 (+6.62%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+151.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- SOSusan Ocampo9.2986%
- SGStephen G. Daly0.0503%
- JKJohn Kober0.044%
- DTDonghyun Thomas Hwang0.039%
- WMWayne Mack Struble0.0385%
- CRCharles R. Bland0.0179%
- RDRobert Dennehy0.0167%
- GGGeoffrey G. Ribar0.0165%
- ARAmbra R. Roth0.0129%
- JRJohn Ritchie0.0124%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| MTSI | Robert Dennehy | Open market sell$69.4K | -1.9% | $275.20 | $69.4K | Aug 28, 2026 | Sep 1, 2026 |
| MTSI | John Kober | Open market sell$132K | -1.2% | $330.67 | $132K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$98.9K | -0.9% | $329.75 | $98.9K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$526K | -4.5% | $328.78 | $526K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$557K | -4.5% | $327.78 | $557K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$163K | -1.3% | $326.51 | $163K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$293K | -2.3% | $325.26 | $293K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$130K | -1.0% | $323.97 | $130K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | John Kober | Open market sell$510K | -3.9% | $320.57 | $510K | Aug 17, 2026 | Aug 19, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$39.2K | -0.3% | $391.94 | $39.2K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$113K | -1.0% | $389.74 | $113K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$155K | -1.3% | $388.65 | $155K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$77.5K | -0.7% | $387.25 | $77.5K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$155K | -1.3% | $386.62 | $155K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$3.46K | 0.0% | $384.35 | $3.46K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$115K | -1.0% | $382.91 | $115K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$160K | -1.3% | $382.04 | $160K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$38K | -0.3% | $379.80 | $38K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$75.1K | -0.6% | $375.34 | $75.1K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$37K | -0.3% | $369.99 | $37K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Donghyun Thomas Hwang | Open market sell$36.7K | -0.3% | $367.30 | $36.7K | Jun 25, 2026 | Jun 29, 2026 |
| MTSI | Stephen G. Daly | Open market sell$156K | -1.0% | $391.07 | $156K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$58K | -0.4% | $389.40 | $58K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$214K | -1.4% | $388.38 | $214K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$38.6K | -0.3% | $386.46 | $38.6K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$38.3K | -0.3% | $382.60 | $38.3K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$38.1K | -0.3% | $380.98 | $38.1K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$152K | -1.0% | $378.86 | $152K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$75K | -0.5% | $375.10 | $75K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$112K | -0.7% | $374.09 | $112K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$111K | -0.7% | $369.38 | $111K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$221K | -1.4% | $367.95 | $221K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$110K | -0.7% | $366.46 | $110K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$1.03M | -6.3% | $364.89 | $1.03M | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$755K | -4.4% | $363.87 | $755K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$882K | -4.9% | $362.94 | $882K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$327K | -1.8% | $362.02 | $327K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$144K | -0.8% | $360.49 | $144K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$791K | -4.2% | $359.37 | $791K | May 29, 2026 | Jun 2, 2026 |
| MTSI | Stephen G. Daly | Open market sell$538K | -2.8% | $358.44 | $538K | May 29, 2026 | Jun 2, 2026 |
| MTSI | John Kober | Open market sell$75.5K | -0.5% | $377.70 | $75.5K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$147K | -1.0% | $367.79 | $147K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$146K | -1.0% | $365.68 | $146K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$196K | -1.3% | $364.55 | $196K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$132K | -0.9% | $362.96 | $132K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$108K | -0.7% | $361.61 | $108K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$273K | -1.7% | $360.33 | $273K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$266K | -1.7% | $359.01 | $266K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$286K | -1.8% | $357.59 | $286K | May 18, 2026 | May 20, 2026 |
| MTSI | John Kober | Open market sell$408K | -2.5% | $356.47 | $408K | May 18, 2026 | May 20, 2026 |