SNPSNasdaq · Services-Prepackaged Software

SYNOPSYS INC

Alert me on SNPS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 17 Sale Ghazi Sassine 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 8 Sale LEE JANET Insider

1 week

−6.0%S&P −0.3%

1 month

Result in10 trading days

3 months

Result in52 trading days

6 months

Result in115 trading days

Oct 7 Sale Kankanwadi Sudhindra Insider

1 week

−4.5%S&P −1.0%

1 month

Result in9 trading days

3 months

Result in51 trading days

6 months

Result in114 trading days

Sep 17 Sale Ghazi Sassine Insider

1 week

+11.5%S&P +0.9%

1 month

+19.3%S&P +0.3%

3 months

Result in37 trading days

6 months

Result in100 trading days

Sep 2 Sale DE GEUS AART Insider

1 week

−4.5%S&P −1.0%

1 month

+17.8%S&P +0.8%

3 months

Result in27 trading days

6 months

Result in90 trading days

Show all 31

Sep 1 Sale DE GEUS AART Insider

1 week

−5.2%S&P +0.1%

1 month

+18.3%S&P +0.5%

3 months

Result in26 trading days

6 months

Result in89 trading days

Aug 5 Sale Sen. Thomas H Tuberville Senate

1 week

+1.4%S&P +1.2%

1 month

−3.0%S&P +0.2%

3 months

Result in8 trading days

6 months

Result in71 trading days

Jul 21 Buy Sen. Alan Armstrong Senate

1 week

−1.0%S&P −2.4%

1 month

+5.4%S&P +2.0%

3 months

+18.5%S&P +3.2%

6 months

Result in60 trading days

Jun 17 Sale Ghazi Sassine Insider

1 week

−1.5%S&P −0.6%

1 month

−18.0%S&P +0.4%

3 months

−17.4%S&P +3.2%

6 months

Result in37 trading days

Jun 15 Sale Glaser Shelagh Insider

1 week

+1.6%S&P −2.6%

1 month

−8.2%S&P −0.3%

3 months

−19.1%S&P +0.6%

6 months

Result in35 trading days

Jan 15 Buy Rep. Dan Newhouse House

1 week

−2.6%S&P +0.2%

1 month

−14.3%S&P −0.8%

3 months

−10.7%S&P +2.8%

6 months

−24.6%S&P +8.8%

Jan 14 Sale LEE JANET Insider

1 week

+0.8%S&P −0.2%

1 month

−13.5%S&P −1.2%

3 months

−12.7%S&P +1.9%

6 months

−24.0%S&P +8.2%

Jan 9 Sale LEE JANET Insider

1 week

−1.7%S&P −0.3%

1 month

−16.7%S&P −0.3%

3 months

−20.5%S&P −0.9%

6 months

−18.9%S&P +8.9%

Dec 23, 2025 Sale Glaser Shelagh Insider

1 week

−1.2%S&P −0.9%

1 month

+5.8%S&P +0.7%

3 months

−15.5%S&P −6.0%

6 months

−4.4%S&P +6.5%

Dec 15, 2025 Sale Rep. Gilbert Cisneros House

1 week

+2.6%S&P +1.6%

1 month

+11.4%S&P +2.2%

3 months

−7.6%S&P −2.5%

6 months

−1.7%S&P +10.9%

Nov 18, 2025 Sale Rep. Gilbert Cisneros House

1 week

+6.1%S&P +2.6%

1 month

+20.0%S&P +3.0%

3 months

+8.9%S&P +3.3%

6 months

+35.8%S&P +13.2%

Oct 22, 2025 Sale Rep. Lisa McClain House

1 week

−2.9%S&P +1.2%

1 month

−14.9%S&P −1.9%

3 months

+10.3%S&P +3.4%

6 months

+9.3%S&P +7.1%

Sep 23, 2025 Sale Kankanwadi Sudhindra Insider

1 week

+0.6%S&P +0.4%

1 month

−7.3%S&P +0.7%

3 months

−1.9%S&P +3.6%

6 months

−16.4%S&P −0.4%

Sep 16, 2025 Buy PAINTER ROBERT G Insider

1 week

+15.1%S&P +0.8%

1 month

+2.3%S&P +1.1%

3 months

+6.7%S&P +3.4%

6 months

+0.6%S&P +0.8%

Sep 12, 2025 Buy Rep. Lisa McClain House

1 week

+22.8%S&P +1.2%

1 month

+5.9%S&P +0.5%

3 months

+8.1%S&P +3.4%

6 months

+2.4%S&P +2.1%

Sep 12, 2025 Buy Rep. Valerie Hoyle House

1 week

+22.8%S&P +1.2%

1 month

+5.9%S&P +0.5%

3 months

+8.1%S&P +3.4%

6 months

+2.4%S&P +2.1%

Sep 9, 2025 Sale Glaser Shelagh Insider

1 week

−29.5%S&P +1.5%

1 month

−19.0%S&P +3.8%

3 months

−22.9%S&P +5.4%

6 months

−28.4%S&P +4.6%

Sep 3, 2025 Sale Ghazi Sassine Insider

1 week

−34.5%S&P +1.3%

1 month

−20.4%S&P +4.2%

3 months

−24.1%S&P +6.2%

6 months

−25.3%S&P +6.4%

Aug 13, 2025 Buy Rep. Lisa McClain House

1 week

−3.0%S&P −1.5%

1 month

−32.0%S&P +2.5%

3 months

−35.3%S&P +6.3%

6 months

−29.1%S&P +6.3%

Aug 13, 2025 Sale Rep. Lisa McClain House

1 week

−3.0%S&P −1.5%

1 month

−32.0%S&P +2.5%

3 months

−35.3%S&P +6.3%

6 months

−29.1%S&P +6.3%

Jun 22, 2025 Sale Rep. Jefferson Shreve House

1 week

+8.9%S&P +2.9%

1 month

+30.5%S&P +5.7%

3 months

+9.3%S&P +11.4%

6 months

−1.5%S&P +14.0%

May 8, 2025 Buy Rep. Jefferson Shreve House

1 week

+6.5%S&P +5.3%

1 month

+4.5%S&P +6.9%

3 months

+27.6%S&P +13.0%

6 months

−18.5%S&P +19.6%

Apr 28, 2025 Sale Rep. Rob Bresnahan House

1 week

+2.8%S&P +0.8%

1 month

−1.3%S&P +6.4%

3 months

+40.1%S&P +14.8%

6 months

−0.9%S&P +24.7%

Apr 11, 2025 Sale Rep. Jefferson Shreve House

1 week

−2.0%S&P −2.2%

1 month

+22.7%S&P +9.0%

3 months

+35.4%S&P +16.1%

6 months

+5.2%S&P +23.5%

Feb 13, 2025 Sale Rep. Rob Bresnahan House

1 week

−10.0%S&P −2.0%

1 month

−14.3%S&P −8.0%

3 months

−1.6%S&P −2.2%

6 months

+19.7%S&P +6.1%

Jan 14, 2025 Sale Rep. Josh Gottheimer House

1 week

+8.7%S&P +2.9%

1 month

+3.0%S&P +2.9%

3 months

−18.0%S&P −11.1%

6 months

+15.3%S&P +6.5%

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 SNPS

104 held · newest 5104 held · newest 2

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See all 104 filings for SNPS

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

$290KQ4 2025

$370KQ1 2026

$310KQ2 2026

$400KQ3 2026

Up 29 percent from Q2 2026. Reported by the company to the Senate each quarter.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.