Company profile
Cadence Design Systems Inc Insider Trading
CDNSEvery SEC Form 4 insider trading filing for Cadence Design Systems Inc (CDNS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Services-Prepackaged Software
- CIK
- 0000813672
- Filings
- 283
- Insiders
- 21
- Last filing
- 2026-09-15
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $1.4M across 4 transactions, with 1 offsetting purchase.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Cadence Design Systems Inc insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $146.7M.
90 day insight
Over the last 90 days, Cadence Design Systems Inc insiders bought $0 (5 transactions) and sold $1.5M (5 transactions).
- Most active insider: Chin-Chi Teng with 15 transactions totaling $3.6M.
- Largest single sale: $1.5M by Chin-Chi Teng on Aug 21, 2026.
- 82% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Chin-Chi Teng | CDNS | Tax Withholding | 793 | $273.96 | $217K |
| Sep 15, 2026 | Paul Cunningham | CDNS | Option Exercise10b5 | 1,000 | $138.02 | $138K |
| Sep 15, 2026 | John M Wall | CDNS | Tax Withholding | 983 | $273.96 | $269K |
| Sep 15, 2026 | Paul Cunningham | CDNS | Sale10b5 | 2,000 | $277.12 | $554K |
| Sep 15, 2026 | Paul Cunningham | CDNS | Option Exercise | 1,000 | — | — |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=CDNS" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Cadence Design Systems Inc as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →