Form4insider filings, from the source

Company · CIK 0000813672 · SIC 7372 — Services-Prepackaged Software · Nasdaq

CADENCE DESIGN SYSTEMS INC · CDNS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $5.5M · 8net −$5.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 FForm 4 →Sep 21, 5:22 pm EDTPaul ScannellSr. Vice President937$280.76$263,07230,783—
Sep 17, 2026 FForm 4 →Sep 21, 5:22 pm EDTAnirudh DevganPresident and CEO, Director3,779$280.76$1,060,992247,201—
Sep 17, 2026 FForm 4 →Sep 21, 5:22 pm EDTChin-Chi TengSr. Vice President1,181$280.76$331,578136,075—
Sep 17, 2026 FForm 4 →Sep 21, 5:22 pm EDTJohn M WallSr. VP & CFO1,433$280.76$402,32979,459—
Sep 17, 2026 FForm 4 →Sep 21, 5:20 pm EDTPaul CunninghamSr. Vice President1,181$280.76$331,578120,612—
Sep 15, 2026 FForm 4 →Sep 17, 5:42 pm EDTChin-Chi TengSr. Vice President793$273.96$217,250137,256—
Sep 15, 2026 FForm 4 →Sep 17, 5:42 pm EDTAnirudh DevganPresident and CEO, Director2,539$273.96$695,584250,980—
Sep 15, 2026 FForm 4 →Sep 17, 5:41 pm EDTJohn M WallSr. VP & CFO983$273.96$269,30380,892—
Sep 15, 2026 SForm 4 →Sep 17, 5:41 pm EDTPaul CunninghamSr. Vice President2,000$277.12$554,240121,793−1.62%10b5-1
Sep 15, 2026 FMForm 4 →Sep 17, 5:41 pm EDTPaul CunninghamSr. Vice President1,793$198.14$355,270123,793—10b5-1
Sep 10, 2026 SForm 4 →Sep 14, 6:41 pm EDTIta M BrennanDirector180$285.51$51,3927,824−2.25%10b5-1
Aug 26, 2026 SForm 4 →Aug 27, 6:14 pm EDTPaul ScannellSr. Vice President280$339.00$94,92031,720−0.88%10b5-1
Aug 25, 2026 SForm 4 →Aug 27, 6:14 pm EDTVincentelli Alberto SangiovanniDirector1,250$320.88$401,09540,794−2.97%10b5-1
Aug 25, 2026 GForm 4 →Aug 27, 6:14 pm EDTPaul CunninghamSr. Vice President1,000——123,586—
Aug 21, 2026 SForm 4 →Aug 25, 6:25 pm EDTChin-Chi TengSr. Vice President4,732$314.49$1,488,167138,049−3.31%10b5-1
Aug 21, 2026 MForm 4 →Aug 25, 6:25 pm EDTChin-Chi TengSr. Vice President1,000$202.94$202,940142,781—10b5-1
Aug 17, 2026 FForm 4 →Aug 19, 7:20 pm EDTPaul ScannellSr. Vice President181$323.47$58,54832,000—
Aug 17, 2026 SForm 4 →Aug 19, 7:20 pm EDTPaul CunninghamSr. Vice President2,000$323.32$646,640124,586−1.58%10b5-1
Aug 17, 2026 MForm 4 →Aug 19, 7:20 pm EDTPaul CunninghamSr. Vice President1,000$138.02$138,020126,586—10b5-1
Jul 30, 2026 GForm 4 →Aug 3, 8:51 pm EDTYoung SohnDirector9——15,243—
Jul 22, 2026 SForm 4 →Jul 23, 8:55 pm EDTChin-Chi TengSr. Vice President4,500$339.46$1,527,555141,781−3.08%10b5-1
Jul 22, 2026 MForm 4 →Jul 23, 8:55 pm EDTChin-Chi TengSr. Vice President1,000$202.94$202,940146,281—10b5-1
Jul 15, 2026 SForm 4 →Jul 17, 5:35 pm EDTPaul CunninghamSr. Vice President2,000$383.36$766,720125,586−1.57%10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 5:35 pm EDTPaul CunninghamSr. Vice President1,000$138.02$138,020127,586—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 17, 5:41 pm EDTPaul CunninghamSr. Vice President1,000——6,328—10b5-1
Aug 21, 2026 MForm 4 →Aug 25, 6:25 pm EDTChin-Chi TengSr. Vice President1,000——8,668—10b5-1
Aug 17, 2026 MForm 4 →Aug 19, 7:20 pm EDTPaul CunninghamSr. Vice President1,000——7,328—10b5-1
Jul 22, 2026 MForm 4 →Jul 23, 8:55 pm EDTChin-Chi TengSr. Vice President1,000——9,668—10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 5:35 pm EDTPaul CunninghamSr. Vice President1,000——8,328—10b5-1