Transactions
64
Insider / CADENCE DESIGN SYSTEMS INC
TENG CHIN-CHI
Sr. Vice President at CADENCE DESIGN SYSTEMS INC
- Company
- CADENCE DESIGN SYSTEMS INC
- Ticker
- CDNS
- First filing on record
- October 16, 2025
- Latest trade on record
- September 17, 2026
- SEC filings
- EDGAR ↗
TENG CHIN-CHI, Sr. Vice President at CADENCE DESIGN SYSTEMS INC, has disclosed 64 transactions in CDNS since October 16, 2025: 0 purchases (0 open-market buys) and 43 sales, worth about $21.8M at the reported prices. The latest was filed September 21, 2026, 4 days after the trade; 14 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
43
Avg. disclosure lag
2.6d
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 TENG CHIN-CHI made no purchases and 42 sales worth $20M, plus 21 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.
TENG CHIN-CHI 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
1 of 12 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 | 36 | 36,328 | $12.3M |
| M | Option exercise or conversion | 18 | 24,154 | $1.6M |
| F | Shares withheld for tax | 7 | 26,912 | $7.9M |
| A | Grant or award | 3 | 59,782 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 53 | 0 | 40 · $16.1M |
| 2025 | 11 | 0 | 3 · $4.1M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| CDNS | Sell F | September 17, 2026 | September 21, 2026 | 4d | 1,181 | $281 | $332K | Form 4 ↗ | ||
| CDNS | Sell F | September 15, 2026 | September 17, 2026 | 2d | 793 | $274 | $217K | Form 4 ↗ | ||
| CDNS | Option / conversion M | August 21, 2026 | August 25, 2026 | 4d | 1,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | August 21, 2026 | August 25, 2026 | 4d | 4,732 | $314 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | August 21, 2026 | August 25, 2026 | 4d | 1,000 | $203 | $203K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | July 22, 2026 | July 23, 2026 | 1d | 1,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 80 | $345 | $28K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 399 | $344 | $137K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 241 | $343 | $83K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 440 | $342 | $151K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 200 | $341 | $68K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 1,968 | $339 | $667K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 200 | $338 | $68K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 252 | $337 | $85K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | July 22, 2026 | July 23, 2026 | 1d | 720 | $336 | $242K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | July 22, 2026 | July 23, 2026 | 1d | 1,000 | $203 | $203K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | June 22, 2026 | June 24, 2026 | 2d | 1,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 160 | $391 | $63K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 320 | $390 | $125K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 220 | $389 | $86K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 1,281 | $387 | $496K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 240 | $386 | $93K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 241 | $384 | $93K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 160 | $383 | $61K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 998 | $382 | $382K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 400 | $381 | $153K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 280 | $380 | $106K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | June 22, 2026 | June 24, 2026 | 2d | 200 | $379 | $76K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | June 22, 2026 | June 24, 2026 | 2d | 1,000 | $203 | $203K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | May 22, 2026 | May 27, 2026 | 5d | 1,000 | — | — | late10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 40 | $381 | $15K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 321 | $380 | $122K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 440 | $379 | $167K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 280 | $378 | $106K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 120 | $376 | $45K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 200 | $375 | $75K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 360 | $375 | $135K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 462 | $374 | $173K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 80 | $369 | $30K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 40 | $365 | $15K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 40 | $363 | $15K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell S | May 22, 2026 | May 27, 2026 | 5d | 2,117 | $362 | $766K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | May 22, 2026 | May 27, 2026 | 5d | 1,000 | $203 | $203K | late10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell F | March 18, 2026 | March 20, 2026 | 2d | 3,546 | $290 | $1.0M | Form 4 ↗ | ||
| CDNS | Other A | March 18, 2026 | March 20, 2026 | 2d | 7,364 | — | — | Form 4 ↗ | ||
| CDNS | Other A | March 18, 2026 | March 20, 2026 | 2d | 39,032 | — | — | Form 4 ↗ | ||
| CDNS | Sell F | March 17, 2026 | March 18, 2026 | 1d | 2,362 | $294 | $694K | Form 4 ↗ | ||
| CDNS | Other A | March 16, 2026 | March 18, 2026 | 2d | 13,386 | — | — | Form 4 ↗ | ||
| CDNS | Sell F | March 16, 2026 | March 18, 2026 | 2d | 1,827 | $293 | $535K | Form 4 ↗ | ||
| CDNS | Sell F | March 16, 2026 | March 18, 2026 | 2d | 16,598 | $293 | $4.9M | Form 4 ↗ | ||
| CDNS | Option / conversion M | January 8, 2026 | January 12, 2026 | 4d | 3,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | January 8, 2026 | January 12, 2026 | 4d | 6,319 | $318 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | January 8, 2026 | January 12, 2026 | 4d | 3,000 | $79 | $236K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 2,489 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 188 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | December 8, 2025 | December 10, 2025 | 2d | 5,977 | $338 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 2,489 | $143 | $355K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 188 | $79 | $15K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | November 6, 2025 | November 7, 2025 | 1d | 400 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Option / conversion M | November 6, 2025 | November 7, 2025 | 1d | 2,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CDNS | Sell S | November 6, 2025 | November 7, 2025 | 1d | 5,800 | $325 | $1.9M | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | November 6, 2025 | November 7, 2025 | 1d | 400 | $138 | $55K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Option / conversion M | November 6, 2025 | November 7, 2025 | 1d | 2,000 | $79 | $158K | 10b5-1 plan | Form 4 ↗ | |
| CDNS | Sell F | October 15, 2025 | October 16, 2025 | 1d | 605 | $324 | $196K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 21, 2026 | Form 4 | 0000813672-26-000106 | 1 | published | EDGAR ↗ |
| September 17, 2026 | Form 4 | 0000813672-26-000103 | 1 | published | EDGAR ↗ |
| August 25, 2026 | Form 4 | 0000813672-26-000095 | 3 | published | EDGAR ↗ |
| July 23, 2026 | Form 4 | 0000813672-26-000085 | 11 | published | EDGAR ↗ |
| June 24, 2026 | Form 4 | 0000813672-26-000082 | 13 | published | EDGAR ↗ |
| May 27, 2026 | Form 4 | 0000813672-26-000072 | 14 | published | EDGAR ↗ |
| March 20, 2026 | Form 4 | 0000813672-26-000037 | 3 | published | EDGAR ↗ |
| March 18, 2026 | Form 4 | 0000813672-26-000027 | 4 | published | EDGAR ↗ |
| January 12, 2026 | Form 4 | 0000813672-26-000006 | 3 | published | EDGAR ↗ |
| December 10, 2025 | Form 4 | 0000813672-25-000161 | 5 | published | EDGAR ↗ |
| November 7, 2025 | Form 4 | 0000813672-25-000154 | 5 | published | EDGAR ↗ |
| October 16, 2025 | Form 4 | 0000813672-25-000140 | 1 | published | EDGAR ↗ |
Other insiders at CADENCE DESIGN SYSTEMS INC
- 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
- SOHN YOUNG 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.
- 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 | 12 | 64 | October 16, 2025 | September 21, 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.