Dennehy Robert Insider Trading Activity
15
Total trades
$6.9M
Total volume
Feb 26, 2026
Last activity
MACOM Technology Solutions Holdings, Inc.
Dennehy Robert has been net-selling over the last 12 months with 0 purchases and 13 sales across 1 company.
MTSI is the most-traded position with 13 trades. The largest single transaction was a sale of MTSI for $1.2M on Feb 26, 2026.
Performance Scorecard
Forward stock performance after each transaction by Dennehy Robert. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +3.3% | 67% | 15 |
| 90 days | — | -46.8% | 7% | 15 |
| 120 days | — | -36.5% | 17% | 6 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMTSI · MACOM Technology Solutions Holdings, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Feb 26, 2026 | MTSI | Sell | 971 | $240.40 | $233K | COO |
| Feb 26, 2026 | MTSI | Sell | 300 | $241.70 | $73K | COO |
| Feb 26, 2026 | MTSI | Sell | 3,200 | $242.96 | $777K | COO |
| Feb 26, 2026 | MTSI | Sell | 4,780 | $243.95 | $1.2M | COO |
| Feb 26, 2026 | MTSI | Sell | 4,100 | $244.85 | $1.0M | COO |
| Feb 26, 2026 | MTSI | Sell | 2,576 | $246.70 | $635K | COO |
| Feb 26, 2026 | MTSI | Sell | 400 | $248.97 | $100K | COO |
| Feb 26, 2026 | MTSI | Sell | 500 | $250.52 | $125K | COO |
| Feb 26, 2026 | MTSI | Sell | 1,571 | $253.58 | $398K | COO |
| Oct 16, 2025 | MTSI | Sell | 4,128 | $140.02 | $578K | VP |
| Oct 2, 2025 | MTSI | Sell | 4,081 | $127.15 | $519K | VP |
| Oct 2, 2025 | MTSI | Sell | 919 | $127.61 | $117K | VP |
| Jun 24, 2025 | MTSI | Sell | 5,000 | $140.42 | $702K | VP |
| May 30, 2025 | MTSI | Sell | 2,144 | $120.55 | $258K | VP |
| May 30, 2025 | MTSI | Sell | 1,969 | $121.62 | $239K | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MTSI | MACOM Technology Solutions Holdings, Inc. | 15 | $6.9M |
Other insiders at MACOM Technology Solutions Holdings, Inc.
6 other tracked filers at MTSI.