InsiderChairman of the Board and CEO
Matthew J Murphy Insider Trading Activity
Every SEC Form 4 transaction reported by Matthew J Murphy, 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
Is Matthew J Murphy buying or selling?
Matthew J Murphy reported 3 open-market buys ($2.3M) and 57 sells ($78.9M) across 60 Form 4 filings at 3 companies — a net selling position of $76.6M.
Source: SEC EDGAR Form 4
What stands out
- Matthew J Murphy has reported Form 4 transactions at 3 companies; the most active, Marvell Technology, Inc. (MRVL), accounts for 36 of 60 filings (60%).
- The most recent Form 4 was accepted on Oct 16, 2026 (2 days ago).
- In the last 12 months: no open-market purchases and 8 sales ($14.3M).
- The largest open-market sale in the last 12 months was $3.0M of Marvell Technology, Inc. (MRVL) on Mar 26, 2026. SEC ↗
Key Statistics (as of Oct 16, 2026)
Total Form 4 filings
60
SEC EDGAR
Companies
3
Buys (3)
$2.3M
Sells (57)
$78.9M
Insider sentiment
Net sellingNet insider flow of $76.6M in net selling, filed between Mar 13, 2018 – Oct 16, 2026.
Companies Matthew J Murphy files for
Recent Matthew J Murphy transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.8M | SEC ↗ |
| Sep 16, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.7M | SEC ↗ |
| Aug 18, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.8M | SEC ↗ |
| Jul 16, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.6M | SEC ↗ |
| Jun 16, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $2.2M | SEC ↗ |
| May 14, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.3M | SEC ↗ |
| Apr 17, 2026 | MRVL | Chairman of the Board and CEO | Sale | 7.5K | $1.0M | SEC ↗ |
| Mar 26, 2026 | MRVL | Chairman of the Board and CEO | Sale | 30.0K | $3.0M | SEC ↗ |
| Sep 25, 2025 | MRVL | Chairman of the Board and CEO | Purchase | 13.6K | $1.0M | SEC ↗ |
| Oct 15, 2024 | MRVL | Chairman of the Board and CEO | Purchase | 13.0K | $1.0M | SEC ↗ |
| Sep 17, 2024 | MRVL | Chairman of the Board and CEO | Sale | 6.0K | $439.7K | SEC ↗ |
| May 16, 2024 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $2.1M | SEC ↗ |
| Apr 16, 2024 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $2.1M | SEC ↗ |
| Mar 18, 2024 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $2.0M | SEC ↗ |
| Feb 16, 2024 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $2.0M | SEC ↗ |
| Jan 18, 2024 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $2.0M | SEC ↗ |
| Dec 15, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.8M | SEC ↗ |
| Nov 20, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.6M | SEC ↗ |
| Oct 18, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.6M | SEC ↗ |
| Sep 15, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.7M | SEC ↗ |
| Aug 16, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.8M | SEC ↗ |
| Jul 17, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.9M | SEC ↗ |
| Jun 23, 2023 | MRVL | Chair of Board, President, CEO | Sale | 30.0K | $1.8M | SEC ↗ |
| Jun 1, 2022 | MRVL | CEO and President | Sale | 30.0K | $1.8M | SEC ↗ |
| Apr 20, 2022 | MRVL | CEO and President | Sale | 30.0K | $1.8M | SEC ↗ |
Showing the 25 most recent filings of 60. Screen every filing.
Matthew J Murphy insider trading FAQ
Is Matthew J Murphy buying or selling?
Across 60 SEC Form 4 filings, Matthew J Murphy reported 3 open-market purchases totaling $2.3M and 57 sales totaling $78.9M — a net selling position of $76.6M.
Which companies does Matthew J Murphy file Form 4s for?
Matthew J Murphy has reported insider transactions at 3 companies, most often Marvell Technology, Inc. (MRVL), MARVELL TECHNOLOGY GROUP LTD (MRVL), EBAY INC (EBAY).
How far back does Matthew J Murphy's filing history go?
Trabud holds Matthew J Murphy's SEC Form 4 filings from Mar 13, 2018 – Oct 16, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Matthew J Murphy'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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