Transactions
4
Insider / CADENCE DESIGN SYSTEMS INC
PLUMMER JAMES D
Director at CADENCE DESIGN SYSTEMS INC
- Company
- CADENCE DESIGN SYSTEMS INC
- Ticker
- CDNS
- First filing on record
- May 11, 2026
- Latest trade on record
- June 11, 2026
- SEC filings
- EDGAR ↗
PLUMMER JAMES D, Director at CADENCE DESIGN SYSTEMS INC, has disclosed 4 transactions in CDNS since May 11, 2026: 0 purchases (0 open-market buys) and 1 sale, worth about $576K at the reported prices. The latest was filed June 15, 2026, 4 days after the trade.
Open-market buys
0
Sales
1
Avg. disclosure lag
4.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months PLUMMER JAMES D made no purchases and 1 sale worth $576K, 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.
PLUMMER JAMES D has traded 1 stock on record; the largest by dollars is CDNS.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 2 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 |
|---|---|---|---|---|
| G | Gift | 2 | 1,558 | — |
| A | Grant or award | 1 | 714 | — |
| S | Open-market sale | 1 | 1,511 | $576K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 4 | 0 | 1 · $576K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| CDNS | Sell S | June 11, 2026 | June 15, 2026 | 4d | 1,511 | $381 | $576K | 10b5-1 planindirect | Form 4 ↗ | |
| CDNS | Other A | May 7, 2026 | May 11, 2026 | 4d | 714 | — | — | Form 4 ↗ | ||
| CDNS | Other G | May 7, 2026 | May 11, 2026 | 4d | 779 | — | — | indirect | Form 4 ↗ | |
| CDNS | Other G | May 7, 2026 | May 11, 2026 | 4d | 779 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 15, 2026 | Form 4 | 0000813672-26-000079 | 1 | published | EDGAR ↗ |
| May 11, 2026 | Form 4 | 0000813672-26-000058 | 3 | published | EDGAR ↗ |
Other insiders at CADENCE DESIGN SYSTEMS INC
- TENG CHIN-CHI Sr. Vice President 64 rows
- Brennan Ita M Director 34 rows
- Cunningham Paul Sr. Vice President 34 rows
- WALL JOHN M Sr. VP & CFO 34 rows
- DEVGAN ANIRUDH President and CEO 28 rows
- Scannell Paul Sr. Vice President 20 rows
- CHEW LEWIS Director 13 rows
- GAVRIELOV MOSHE Director 8 rows
- Adams Mark Director 7 rows
- SANGIOVANNI VINCENTELLI ALBERTO Director 7 rows
Everyone on file, with contracts and lobbying under the company's name: CADENCE DESIGN SYSTEMS INC.
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.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 2 | 4 | May 11, 2026 | June 15, 2026 | Form 4 list on EDGAR |
Site built October 22, 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.