Robert Dennehy Insider Trading Activity
Every SEC Form 4 transaction reported by Robert Dennehy, sourced directly from SEC EDGAR and updated as new filings are accepted.
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Robert Dennehy buying or selling?
Robert Dennehy reported 1 open-market buys ($204.3K) and 53 sells ($30.2M) across 54 Form 4 filings at 1 company — a net selling position of $30.0M.
Source: SEC EDGAR Form 4
What stands out
- All 54 of Robert Dennehy's Form 4 filings are for one company, MACOM Technology Solutions Holdings, Inc. (MTSI).
- The most recent Form 4 was accepted on Sep 1, 2026 (47 days ago).
- In the last 12 months: no open-market purchases and 3 sales ($5.2M).
- The largest open-market sale in the last 12 months was $4.5M of MACOM Technology Solutions Holdings, Inc. (MTSI) on Mar 2, 2026. SEC ↗
Key Statistics (as of Sep 1, 2026)
Insider sentiment
Net sellingNet insider flow of $30.0M in net selling, filed between Feb 21, 2018 – Sep 1, 2026.
Companies Robert Dennehy files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | MTSIMACOM Technology Solutions Holdings, Inc. | 54 |
Recent Robert Dennehy transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | MTSI | Senior VP and COO | Sale | 252 | $69.4K | SEC ↗ |
| Mar 2, 2026 | MTSI | Senior VP and COO | Sale | 18.4K | $4.5M | SEC ↗ |
| Oct 20, 2025 | MTSI | SVP, Operations | Sale | 4.1K | $578.0K | SEC ↗ |
| Oct 6, 2025 | MTSI | SVP, Operations | Sale | 5.0K | $636.2K | SEC ↗ |
| Jun 26, 2025 | MTSI | SVP, Operations | Sale | 5.0K | $702.1K | SEC ↗ |
| Jun 3, 2025 | MTSI | SVP, Operations | Sale | 4.1K | $497.9K | SEC ↗ |
| Dec 12, 2024 | MTSI | SVP, Operations | Sale | 6.6K | $898.4K | SEC ↗ |
| Nov 21, 2024 | MTSI | SVP, Operations | Sale | 2.5K | $306.7K | SEC ↗ |
| Nov 7, 2024 | MTSI | SVP, Operations | Sale | 1.7K | $192.0K | SEC ↗ |
| Sep 19, 2024 | MTSI | SVP, Operations | Sale | 6.9K | $701.1K | SEC ↗ |
| Aug 23, 2024 | MTSI | SVP, Operations | Sale | 6.7K | $713.6K | SEC ↗ |
| Mar 19, 2024 | MTSI | SVP, Operations | Sale | 2.4K | $210.6K | SEC ↗ |
| Feb 14, 2024 | MTSI | SVP, Operations | Sale | 2.2K | $185.2K | SEC ↗ |
| Jan 12, 2024 | MTSI | SVP, Operations | Sale | 2.5K | $205.9K | SEC ↗ |
| Dec 19, 2023 | MTSI | SVP, Operations | Sale | 1.9K | $174.7K | SEC ↗ |
| Dec 11, 2023 | MTSI | SVP, Operations | Sale | 2.4K | $201.4K | SEC ↗ |
| Dec 1, 2023 | MTSI | SVP, Operations | Sale | 478 | $40.4K | SEC ↗ |
| Aug 18, 2023 | MTSI | SVP, Operations | Sale | 3.2K | $241.4K | SEC ↗ |
| Jul 21, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $213.8K | SEC ↗ |
| Jun 23, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $198.5K | SEC ↗ |
| May 22, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $194.7K | SEC ↗ |
| Apr 21, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $202.8K | SEC ↗ |
| Mar 17, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $224.0K | SEC ↗ |
| Feb 17, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $216.9K | SEC ↗ |
| Jan 20, 2023 | MTSI | SVP, Operations | Sale | 3.3K | $215.4K | SEC ↗ |
Showing the 25 most recent filings of 54. Screen every filing.
Robert Dennehy insider trading FAQ
Is Robert Dennehy buying or selling?
Across 54 SEC Form 4 filings, Robert Dennehy reported 1 open-market purchases totaling $204.3K and 53 sales totaling $30.2M — a net selling position of $30.0M.
Which companies does Robert Dennehy file Form 4s for?
Robert Dennehy has reported insider transactions at 1 company, most often MACOM Technology Solutions Holdings, Inc. (MTSI).
How far back does Robert Dennehy's filing history go?
Trabud holds Robert Dennehy's SEC Form 4 filings from Feb 21, 2018 – Sep 1, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Robert Dennehy's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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