MACOM Technology Solutions Holdings, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for MACOM Technology Solutions Holdings, Inc. (MTSI), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
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
Are MTSI insiders buying or selling?
In the last 12 months, MACOM Technology Solutions Holdings, Inc. insiders reported 0 open-market purchases ($0) and 40 sales ($361.6M) — net selling of $361.6M. Since January 2018, Trabud has recorded 342 Form 4 filings for MTSI: 6 buys ($5.7M) and 336 sells ($1.5B).
Source: SEC EDGAR Form 4
What stands out
- No MACOM Technology Solutions Holdings, Inc. insider made an open-market purchase in the last 12 months; the 40 reported open-market sales totaled $361.6M.
Key Statistics (January 2018 – Oct 5, 2026)
Total Form 4 filings
342
SEC EDGAR
Insider filers
19
Insider buys (6)
$5.7M
Insider sells (336)
$1.5B
Insider sentiment
Net sellingNet insider flow of $1.5B in net selling since January 2018, and $361.6M in net selling over the last 12 months.
Recent MTSI insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Ambra R. Roth | SVP, GC and Secretary | Sale | 653 | $300.00 | $195.9K | SEC ↗ |
| Sep 1, 2026 | Robert Dennehy | Senior VP and COO | Sale | 252 | $275.20 | $69.4K | SEC ↗ |
| Aug 19, 2026 | John Kober | Senior VP and CFO | Sale | 7.4K | $326.08 | $2.4M | SEC ↗ |
| Jun 29, 2026 | Donghyun Thomas Hwang | SVP, Global Sales | Sale | 2.6K | $383.87 | $1.0M | SEC ↗ |
| Jun 2, 2026 | Stephen G Daly | President and CEO | Sale | 15.8K | $365.75 | $5.8M | SEC ↗ |
| May 20, 2026 | John Kober | Senior VP and CFO | Sale | 7.6K | $359.25 | $2.7M | SEC ↗ |
| May 20, 2026 | Donghyun Thomas Hwang | SVP, Global Sales | Sale | 2.6K | $360.64 | $935.9K | SEC ↗ |
| May 18, 2026 | Peter Y Chung | Director | Sale | 43.3K | $378.20 | $16.4M | SEC ↗ |
| May 15, 2026 | Charles R Bland | Director | Sale | 800 | $380.00 | $304.0K | SEC ↗ |
| May 13, 2026 | Geoffrey G Ribar | Director | Sale | 1.6K | $361.84 | $587.3K | SEC ↗ |
| May 4, 2026 | Donghyun Thomas Hwang | SVP, Global Sales | Sale | 3.7K | $276.74 | $1.0M | SEC ↗ |
| Mar 2, 2026 | Robert Dennehy | Senior VP and COO | Sale | 18.4K | $245.25 | $4.5M | SEC ↗ |
| Feb 27, 2026 | Geoffrey G Ribar | Director | Sale | 2.2K | $253.59 | $569.1K | SEC ↗ |
| Feb 27, 2026 | John Ritchie | Director | Sale | 1.6K | $255.00 | $401.1K | SEC ↗ |
| Feb 26, 2026 | Susan Ocampo | 10% Owner | Sale | 315.3K | $253.69 | $80.0M | SEC ↗ |
| Feb 20, 2026 | Susan Ocampo | 10% Owner | Sale | 83.3K | $245.49 | $20.4M | SEC ↗ |
| Feb 19, 2026 | John Kober | Senior VP and CFO | Sale | 7.2K | $243.07 | $1.7M | SEC ↗ |
| Feb 17, 2026 | Charles R Bland | Director | Sale | 1.0K | $240.82 | $240.8K | SEC ↗ |
| Feb 17, 2026 | Susan Ocampo | 10% Owner | Sale | 119.9K | $241.11 | $28.9M | SEC ↗ |
| Feb 11, 2026 | Susan Ocampo | 10% Owner | Sale | 100.0K | $235.85 | $23.6M | SEC ↗ |
| Feb 5, 2026 | Susan Ocampo | 10% Owner | Sale | 100.0K | $230.29 | $23.0M | SEC ↗ |
| Feb 4, 2026 | Donghyun Thomas Hwang | SVP, Global Sales | Sale | 5.3K | $226.06 | $1.2M | SEC ↗ |
| Dec 9, 2025 | Susan Ocampo | 10% Owner | Sale | 121.1K | $190.07 | $23.0M | SEC ↗ |
| Dec 8, 2025 | Donghyun Thomas Hwang | SVP, Global Sales | Sale | 4.4K | $185.63 | $811.6K | SEC ↗ |
| Dec 5, 2025 | Susan Ocampo | 10% Owner | Sale | 78.9K | $190.10 | $15.0M | SEC ↗ |
Showing the 25 most recent of 342 Form 4 filings for MACOM Technology Solutions Holdings, Inc..
Most active MTSI insiders
- Robert Dennehy54 filings
- Stephen G Daly46 filings
- Susan Ocampo46 filings
- Donghyun Thomas Hwang41 filings
- John L Ocampo38 filings
Ask anything about MTSI insider activity
Use Trabud's AI agent to query MACOM Technology Solutions Holdings, Inc.'s Form 4 history in plain English — "Show me MTSI CEO purchases this year" or compare it against any other ticker.
Open the AI agentMTSI insider trading FAQ
Are MACOM Technology Solutions Holdings, Inc. insiders buying or selling?
In the last 12 months, MACOM Technology Solutions Holdings, Inc. insiders reported 0 open-market purchases ($0) and 40 sales ($361.6M) — net selling of $361.6M. Since January 2018, Trabud has recorded 342 Form 4 filings for MTSI: 6 buys ($5.7M) and 336 sells ($1.5B). Over the full record that is net selling of $1.5B.
How many insiders trade MTSI stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for MACOM Technology Solutions Holdings, Inc.. The most recent filing was accepted on Oct 5, 2026.
Where does Trabud get MTSI insider trading data?
All MTSI insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.