CDNSNasdaq · Services-Prepackaged Software

CADENCE DESIGN SYSTEMS INC

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Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 17 Sale Cunningham Paul Insider

1 week

Result in1 trading day

1 month

Result in17 trading days

3 months

Result in59 trading days

6 months

Result in122 trading days

Oct 6 Sale SANGIOVANNI VINCENTELLI ALBERTO Insider

1 week

−7.1%S&P −0.1%

1 month

Result in8 trading days

3 months

Result in50 trading days

6 months

Result in113 trading days

Sep 25 Sale Rep. Kevin Hern House

1 week

+8.2%S&P +1.2%

1 month

Result in2 trading days

3 months

Result in44 trading days

6 months

Result in107 trading days

Sep 18 Sale Cunningham Paul Insider

1 week

+15.3%S&P +1.3%

1 month

+15.2%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Sep 15 Sale Brennan Ita M Insider

1 week

+10.6%S&P +2.4%

1 month

+20.3%S&P +1.9%

3 months

Result in35 trading days

6 months

Result in98 trading days

Show all 56

Aug 28 Sale Scannell Paul Insider

1 week

−14.0%S&P +0.1%

1 month

−4.8%S&P −0.4%

3 months

Result in24 trading days

6 months

Result in87 trading days

Aug 28 Sale SANGIOVANNI VINCENTELLI ALBERTO Insider

1 week

−14.0%S&P +0.1%

1 month

−4.8%S&P −0.4%

3 months

Result in24 trading days

6 months

Result in87 trading days

Aug 26 Sale TENG CHIN-CHI Insider

1 week

−8.4%S&P −0.1%

1 month

−2.6%S&P +0.9%

3 months

Result in22 trading days

6 months

Result in85 trading days

Aug 20 Sale Cunningham Paul Insider

1 week

+10.8%S&P +1.1%

1 month

−6.0%S&P +1.7%

3 months

Result in18 trading days

6 months

Result in81 trading days

Aug 5 Sale Sen. Thomas H Tuberville Senate

1 week

−4.3%S&P +1.2%

1 month

−13.5%S&P +0.2%

3 months

Result in8 trading days

6 months

Result in71 trading days

Jul 24 Sale TENG CHIN-CHI Insider

1 week

+4.2%S&P +1.1%

1 month

−3.2%S&P +3.3%

3 months

−5.1%S&P +3.6%

6 months

Result in62 trading days

Jul 21 Sale Sen. Alan Armstrong Senate

1 week

−1.3%S&P −2.4%

1 month

−6.9%S&P +2.0%

3 months

−5.1%S&P +3.2%

6 months

Result in60 trading days

Jul 18 Sale Cunningham Paul Insider

1 week

+2.6%S&P −0.4%

1 month

−4.1%S&P +3.4%

3 months

−3.2%S&P +3.1%

6 months

Result in58 trading days

Jul 15 Sale Rep. Byron Donalds House

1 week

−9.4%S&P −1.7%

1 month

−10.9%S&P +3.4%

3 months

−9.7%S&P +2.8%

6 months

Result in56 trading days

Jun 25 Sale TENG CHIN-CHI Insider

1 week

+1.3%S&P +1.4%

1 month

−8.0%S&P +0.7%

3 months

−12.6%S&P +4.7%

6 months

Result in42 trading days

Jun 18 Sale Cunningham Paul Insider

1 week

−2.6%S&P −2.4%

1 month

−11.0%S&P +0.2%

3 months

−27.0%S&P +2.3%

6 months

Result in38 trading days

Jun 16 Sale PLUMMER JAMES D Insider

1 week

−4.0%S&P −2.0%

1 month

−14.9%S&P −0.7%

3 months

−27.8%S&P +0.8%

6 months

Result in36 trading days

Jun 13 Sale Brennan Ita M Insider

1 week

−3.9%S&P −2.6%

1 month

−7.6%S&P −0.3%

3 months

−30.6%S&P +0.6%

6 months

Result in35 trading days

Jun 4 Sale Scannell Paul Insider

1 week

−6.8%S&P −2.6%

1 month

−9.9%S&P −1.0%

3 months

−25.9%S&P +2.4%

6 months

Result in28 trading days

Jun 4 Sale DEVGAN ANIRUDH Insider

1 week

−6.8%S&P −2.6%

1 month

−9.9%S&P −1.0%

3 months

−25.9%S&P +2.4%

6 months

Result in28 trading days

May 28 Sale DEVGAN ANIRUDH Insider

1 week

+10.1%S&P +0.3%

1 month

−0.3%S&P −1.6%

3 months

−7.0%S&P +2.4%

6 months

Result in23 trading days

May 28 Sale TENG CHIN-CHI Insider

1 week

+10.1%S&P +0.3%

1 month

−0.3%S&P −1.6%

3 months

−7.0%S&P +2.4%

6 months

Result in23 trading days

May 21 Sale Scannell Paul Insider

1 week

+4.6%S&P +1.9%

1 month

+5.7%S&P −1.0%

3 months

−11.0%S&P +3.4%

6 months

Result in19 trading days

May 8 Sale WALL JOHN M Insider

1 week

−4.3%S&P +0.2%

1 month

+7.8%S&P −0.1%

3 months

−8.5%S&P +5.1%

6 months

Result in10 trading days

May 6 Sale Scannell Paul Insider

1 week

−0.1%S&P +1.2%

1 month

+6.0%S&P +0.5%

3 months

−4.6%S&P +5.0%

6 months

Result in8 trading days

May 6 Sale Cunningham Paul Insider

1 week

−0.1%S&P +1.2%

1 month

+6.0%S&P +0.5%

3 months

−4.6%S&P +5.0%

6 months

Result in8 trading days

Apr 21 Sale WALL JOHN M Insider

1 week

−0.2%S&P +1.1%

1 month

+7.7%S&P +5.3%

3 months

+3.4%S&P +6.4%

6 months

−1.8%S&P +9.8%

Apr 3 Sale Cunningham Paul Insider

1 week

+3.2%S&P +4.1%

1 month

+26.6%S&P +9.8%

3 months

+32.8%S&P +13.8%

6 months

+26.5%S&P +18.2%

Mar 19 Sale Brennan Ita M Insider

1 week

−2.4%S&P −2.0%

1 month

+10.8%S&P +7.7%

3 months

+34.8%S&P +13.8%

6 months

−1.6%S&P +16.3%

Mar 5 Buy GAVRIELOV MOSHE Insider

1 week

−3.2%S&P −2.2%

1 month

−6.8%S&P −3.0%

3 months

+37.3%S&P +11.4%

6 months

+1.7%S&P +14.1%

Mar 5 Sale GAVRIELOV MOSHE Insider

1 week

−3.2%S&P −2.2%

1 month

−6.8%S&P −3.0%

3 months

+37.3%S&P +11.4%

6 months

+1.7%S&P +14.1%

Mar 5 Sale Cunningham Paul Insider

1 week

−3.2%S&P −2.2%

1 month

−6.8%S&P −3.0%

3 months

+37.3%S&P +11.4%

6 months

+1.7%S&P +14.1%

Feb 5 Sale Cunningham Paul Insider

1 week

+6.7%S&P +0.5%

1 month

+10.3%S&P +0.1%

3 months

+32.1%S&P +8.3%

6 months

+25.6%S&P +14.7%

Jan 13 Sale TENG CHIN-CHI Insider

1 week

−2.9%S&P −1.2%

1 month

−10.8%S&P −1.8%

3 months

−5.9%S&P +1.2%

6 months

+12.9%S&P +8.8%

Jan 7 Sale Cunningham Paul Insider

1 week

−2.3%S&P +0.1%

1 month

−11.5%S&P +0.2%

3 months

−12.3%S&P −1.1%

6 months

+19.9%S&P +10.1%

Dec 19, 2025 Sale WALL JOHN M Insider

1 week

+0.9%S&P +1.1%

1 month

+0.7%S&P +1.2%

3 months

−9.7%S&P −3.8%

6 months

+18.3%S&P +8.3%

Dec 13, 2025 Sale Scannell Paul Insider

1 week

−0.3%S&P +0.9%

1 month

+0.7%S&P +2.0%

3 months

−9.0%S&P −2.6%

6 months

+22.4%S&P +9.5%

Dec 13, 2025 Sale Brennan Ita M Insider

1 week

−0.3%S&P +0.9%

1 month

+0.7%S&P +2.0%

3 months

−9.0%S&P −2.6%

6 months

+22.4%S&P +9.5%

Dec 11, 2025 Sale TENG CHIN-CHI Insider

1 week

−6.1%S&P −1.8%

1 month

−3.7%S&P +1.0%

3 months

−12.7%S&P −2.6%

6 months

+17.6%S&P +10.2%

Dec 10, 2025 Sale DEVGAN ANIRUDH Insider

1 week

−7.4%S&P −2.4%

1 month

−3.7%S&P +1.4%

3 months

−15.1%S&P −3.4%

6 months

+13.9%S&P +8.5%

Dec 4, 2025 Sale Cunningham Paul Insider

1 week

−0.6%S&P +0.7%

1 month

−6.7%S&P +1.4%

3 months

−11.6%S&P −0.6%

6 months

+16.9%S&P +8.6%

Nov 8, 2025 Sale TENG CHIN-CHI Insider

1 week

−5.4%S&P −2.3%

1 month

+2.8%S&P +0.9%

3 months

−8.9%S&P +1.8%

6 months

+7.8%S&P +9.6%

Nov 8, 2025 Sale DEVGAN ANIRUDH Insider

1 week

−5.4%S&P −2.3%

1 month

+2.8%S&P +0.9%

3 months

−8.9%S&P +1.8%

6 months

+7.8%S&P +9.6%

Nov 6, 2025 Sale Cunningham Paul Insider

1 week

−2.6%S&P +0.3%

1 month

+4.0%S&P +2.0%

3 months

−10.3%S&P +3.8%

6 months

+12.3%S&P +10.9%

Oct 10, 2025 Sale Rep. Valerie Hoyle House

1 week

−0.8%S&P +1.2%

1 month

−4.1%S&P +3.0%

3 months

−2.8%S&P +4.9%

6 months

−8.5%S&P +6.2%

Oct 3, 2025 Sale WALL JOHN M Insider

1 week

−5.8%S&P −2.4%

1 month

−3.4%S&P +2.1%

3 months

−13.3%S&P +3.1%

6 months

−19.5%S&P −0.9%

Oct 3, 2025 Sale Cunningham Paul Insider

1 week

−5.8%S&P −2.4%

1 month

−3.4%S&P +2.1%

3 months

−13.3%S&P +3.1%

6 months

−19.5%S&P −0.9%

Sep 13, 2025 Sale Brennan Ita M Insider

1 week

+6.2%S&P +1.2%

1 month

−7.3%S&P +0.5%

3 months

−8.1%S&P +3.4%

6 months

−16.4%S&P +2.1%

Sep 12, 2025 Buy Rep. Valerie Hoyle House

1 week

+6.2%S&P +1.2%

1 month

−7.3%S&P +0.5%

3 months

−8.1%S&P +3.4%

6 months

−16.4%S&P +2.1%

Sep 12, 2025 Sale Rep. Gilbert Cisneros House

1 week

+6.2%S&P +1.2%

1 month

−7.3%S&P +0.5%

3 months

−8.1%S&P +3.4%

6 months

−16.4%S&P +2.1%

Sep 5, 2025 Sale Cunningham Paul Insider

1 week

−2.1%S&P +1.6%

1 month

+0.7%S&P +4.1%

3 months

−3.9%S&P +6.0%

6 months

−15.1%S&P +5.4%

Jun 22, 2025 Sale Rep. Jefferson Shreve House

1 week

+5.0%S&P +2.9%

1 month

+11.2%S&P +5.7%

3 months

+27.2%S&P +11.4%

6 months

+7.3%S&P +14.0%

Apr 9, 2025 Buy Rep. Rob Bresnahan House

1 week

+2.4%S&P +0.3%

1 month

+22.7%S&P +11.1%

3 months

+25.0%S&P +19.5%

6 months

+28.7%S&P +25.2%

Apr 8, 2025 Sale Rep. Greg Landsman House

1 week

−2.0%S&P −4.2%

1 month

+15.5%S&P +2.9%

3 months

+21.1%S&P +14.0%

6 months

+31.7%S&P +23.0%

Mar 6, 2025 Sale Rep. Gilbert Cisneros House

1 week

+1.7%S&P −2.3%

1 month

−3.9%S&P −12.2%

3 months

+22.1%S&P +4.3%

6 months

+48.3%S&P +13.3%

Feb 13, 2025 Sale Rep. Rob Bresnahan House

1 week

−14.3%S&P −2.0%

1 month

−14.0%S&P −8.0%

3 months

+8.9%S&P −2.2%

6 months

+20.7%S&P +6.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CDNS

142 held · newest 5142 held · newest 2

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Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$40KQ4 2025

$40KQ1 2026

$60KQ2 2026

$40KQ3 2026

Down 33 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.