Insider / SEMTECH CORP
Walsh Paul V Jr
Director at SEMTECH CORP
- Company
- SEMTECH CORP
- Ticker
- SMTC
- First filing on record
- October 24, 2025
- Latest trade on record
- October 21, 2026
- SEC filings
- EDGAR ↗
Walsh Paul V Jr, Director at SEMTECH CORP, has disclosed 16 transactions in SMTC since October 24, 2025: 0 purchases (0 open-market buys) and 13 sales, worth about $719K at the reported prices. The latest was filed October 23, 2026, 2 days after the trade.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Walsh Paul V Jr made no purchases and 12 sales worth $686K, plus 3 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Walsh Paul V Jr has traded 1 stock on record; the largest by dollars is SMTC.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
0 of 14 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 13 | 6,500 | $719K |
| M | Option exercise or conversion | 2 | 10,642 | — |
| A | Grant or award | 1 | 1,180 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 13 | 0 | 10 · $619K |
| 2025 | 3 | 0 | 3 · $100K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SMTC | Sell S | October 21, 2026 | October 23, 2026 | 2d | 500 | $139 | $70K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | September 23, 2026 | September 25, 2026 | 2d | 500 | $173 | $86K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | August 19, 2026 | August 21, 2026 | 2d | 500 | $135 | $68K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | July 22, 2026 | July 24, 2026 | 2d | 500 | $133 | $67K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | June 24, 2026 | June 26, 2026 | 2d | 500 | $165 | $82K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Other A | June 4, 2026 | June 5, 2026 | 1d | 1,180 | — | — | derivative | Form 4 ↗ | |
| SMTC | Option / conversion M | June 3, 2026 | June 5, 2026 | 2d | 5,321 | — | — | derivative | Form 4 ↗ | |
| SMTC | Option / conversion M | June 3, 2026 | June 5, 2026 | 2d | 5,321 | — | — | Form 4 ↗ | ||
| SMTC | Sell S | May 20, 2026 | May 22, 2026 | 2d | 500 | $138 | $69K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | April 22, 2026 | April 24, 2026 | 2d | 500 | $106 | $53K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | March 18, 2026 | March 20, 2026 | 2d | 500 | $81 | $40K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | February 18, 2026 | February 20, 2026 | 2d | 500 | $88 | $44K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | January 21, 2026 | January 23, 2026 | 2d | 500 | $78 | $39K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | December 17, 2025 | December 19, 2025 | 2d | 500 | $72 | $36K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | November 19, 2025 | November 21, 2025 | 2d | 500 | $63 | $32K | 10b5-1 plan | Form 4 ↗ | |
| SMTC | Sell S | October 22, 2025 | October 24, 2025 | 2d | 500 | $66 | $33K | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 23, 2026 | Form 4 | 0001628280-26-067037 | 1 | published | EDGAR ↗ |
| September 25, 2026 | Form 4 | 0001628280-26-063558 | 1 | published | EDGAR ↗ |
| August 21, 2026 | Form 4 | 0001628280-26-058410 | 1 | published | EDGAR ↗ |
| July 24, 2026 | Form 4 | 0001628280-26-049581 | 1 | published | EDGAR ↗ |
| June 26, 2026 | Form 4 | 0001628280-26-045737 | 1 | published | EDGAR ↗ |
| June 5, 2026 | Form 4 | 0001628280-26-041192 | 3 | published | EDGAR ↗ |
| May 22, 2026 | Form 4 | 0001628280-26-037727 | 1 | published | EDGAR ↗ |
| April 24, 2026 | Form 4 | 0001628280-26-027239 | 1 | published | EDGAR ↗ |
| March 20, 2026 | Form 4 | 0001628280-26-020161 | 1 | published | EDGAR ↗ |
| February 20, 2026 | Form 4 | 0001628280-26-010191 | 1 | published | EDGAR ↗ |
| January 23, 2026 | Form 4 | 0001628280-26-003280 | 1 | published | EDGAR ↗ |
| December 19, 2025 | Form 4 | 0001628280-25-058279 | 1 | published | EDGAR ↗ |
| November 21, 2025 | Form 4 | 0001628280-25-053583 | 1 | published | EDGAR ↗ |
| October 24, 2025 | Form 4 | 0001628280-25-046262 | 1 | published | EDGAR ↗ |
Other insiders at SEMTECH CORP
- Lin Mark EVP and CFO 50 rows
- HOU HONG Q President and CEO 40 rows
- Silberstein Asaf EVP and COO 39 rows
- WILSON JOHN MICHAEL Chief Quality Officer and CTO 25 rows
- Green Jason Elliot EVP and CCO 17 rows
- Fischer Gregory Michael Director 6 rows
- Cardenuto Rodolpho C Director 4 rows
- Gillai Saar Director 4 rows
- Li Ye Jane Director 4 rows
- Ruehl Julie Garcia Director 4 rows
Everyone on file, with contracts and lobbying under the company's name: SEMTECH CORP.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 14 | 16 | October 24, 2025 | October 23, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.