🕵️ Cadence Design Systems, Inc. ($CDNS)
SEC insider & ownership activity, last 12 months · CIK 813672 · every row links its SEC filing
Over the last 12 months insiders sold $106.5M against $14K of open-market buying. Devgan Anirudh sold $58.7M through a 10b5-1 trading plan in 10 lots (Nov–Jun). 1 planned sale is pending, the largest $20.5M (Anirudh Devgan). No red-flag 8-Ks in the window.
🚨 1 signal active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $14K (1 lots) · 8 sellers, $106.5M (128 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Devgan Anirudh | 0 | – | 10 | $58.7M | Jun 2, 2026 |
| John M Wall | 0 | – | 16 | $19.9M | May 5, 2026 |
| Teng Chin-Chi | 0 | – | 42 | $13.8M | Jul 22, 2026 |
| Scannell Paul | 0 | – | 5 | $8.6M | Jun 1, 2026 |
| Paul Cunningham | 0 | – | 12 | $4.8M | Jul 15, 2026 |
| Plummer Family Trust | 0 | – | 1 | $576K | Jun 11, 2026 |
| Ita M. Brennan | 0 | – | 40 | $244K | Jun 10, 2026 |
| Gavrielov Moshe | 1 | $14K | 2 | $8K | Jan 21, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.0% | 13G | Apr 24, 2025 | filing ↗ | |
| Vanguard Capital Management | 7.4% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Paul Cunningham | $2.3M | Jun 15, 2026 | filing ↗ |
| Plummer Family Trust | $582K | Jun 11, 2026 | filing ↗ |
| Anirudh Devgan | $10.4M | Jun 2, 2026 | filing ↗ |
| Paul Scannell | $3.0M | Jun 1, 2026 | filing ↗ |
| Anirudh Devgan | $20.5M | Jun 1, 2026 | filing ↗ |
| Chin-Chi Teng | $6.5M | May 22, 2026 | filing ↗ |
| Anirudh Devgan | $19.2M | May 22, 2026 | filing ↗ |
| Paul Scannell | $372K | May 18, 2026 | filing ↗ |
| John M Wall | $1.7M | May 5, 2026 | filing ↗ |
| Paul Scannell | $3.5M | May 1, 2026 | filing ↗ |
| Paul A Cunningham | $337K | May 1, 2026 | filing ↗ |
| John M Wall | $6.7M | Apr 16, 2026 | filing ↗ |
| Paul A Cunningham | $280K | Apr 1, 2026 | filing ↗ |
| Ita Brennan | $105K | Mar 17, 2026 | filing ↗ |
| Paul A Cunningham | $298K | Mar 2, 2026 | filing ↗ |
| Paul A Cunningham | $295K | Feb 2, 2026 | filing ↗ |
| Chin-Chi Teng | $2.0M | Jan 8, 2026 | filing ↗ |
| Paul A Cunningham | $316K | Jan 2, 2026 | filing ↗ |
| John M Wall | $8.9M | Dec 16, 2025 | filing ↗ |
| Ita Brennan | $61K | Dec 10, 2025 | filing ↗ |
| Paul Scannell | $1.8M | Dec 10, 2025 | filing ↗ |
| Chin-Chi Teng | $2.0M | Dec 8, 2025 | filing ↗ |
| Anirudh Devgan | $6.8M | Dec 5, 2025 | filing ↗ |
| Paul A Cunningham | $313K | Dec 1, 2025 | filing ↗ |
| Chin-Chi Teng | $1.9M | Nov 6, 2025 | filing ↗ |
| Anirudh Devgan | $1.8M | Nov 5, 2025 | filing ↗ |
| Paul A Cunningham | $340K | Nov 3, 2025 | filing ↗ |
| Paul A Cunningham | $348K | Oct 1, 2025 | filing ↗ |
| John M Wall | $2.6M | Sep 30, 2025 | filing ↗ |
| Ita Brennan | $63K | Sep 10, 2025 | filing ↗ |
| Paul A Cunningham | $344K | Sep 2, 2025 | filing ↗ |
| Karna Nisewaner | $161K | Aug 18, 2025 | filing ↗ |
| Chin-Chi Teng | $2.9M | Aug 18, 2025 | filing ↗ |
| Paul A Cunningham | $359K | Aug 1, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 27, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | Apr 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 27, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Feb 23, 2026 | filing ↗ |
| Earnings (2.02) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |
| Officer/director changes (5.02) | Nov 17, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 17, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 17, 2025 | filing ↗ |
| Earnings (2.02) | Oct 27, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 27, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 4, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Sep 4, 2025 | filing ↗ |