Synopsys Inc (SNPS): Congress and insider trades
Who in Congress and inside the company traded SNPS, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Synopsys Inc (SNPS) is a listed stock on NASDAQ.
- 9 members of Congress filed 26 buys and 17 sells of SNPS, the latest published 2026-08-05 (5 August 2026).
- Insiders filed 0 open market buys worth $0 and 5 sells worth $41M, the latest filed 2026-09-02 (2 September 2026).
- Across 15 scored buys, Congress averaged +2.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 60% of them ahead of the index. That result is not distinguishable from luck.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in SNPS
as of 2026-08-05| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 5 Aug 2026 | Tommy Tuberville (R-AL) | sell | 1K–15K | 824 | n/a |
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 116 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 34 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 6 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 13 | -14.9% |
| 11 Jun 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 39 | -14.9% |
| 13 May 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | -22.7% |
| 9 Apr 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | +2.1% |
| 9 Apr 2026 | Ro Khanna (D-CA) | sell | 15K–50K | 8 | n/a |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 20 | n/a |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 32 | n/a |
| 12 Mar 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 13 | -1.1% |
| 16 Jan 2026 | Dan Newhouse (R-WA) | buy | 1K–15K | 15 | -14.7% |
| 16 Dec 2025 | Gil Cisneros (D-CA) | sell | 1K–15K | 27 | n/a |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | +11.0% |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 27 | +11.0% |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | +11.0% |
| 9 May 2025 | Jefferson Shreve (R-IN) | buy | 50K–100K | 21 | +12.9% |
| 12 Jul 2023 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 19 | n/a |
| 12 Jul 2023 | Ro Khanna (D-CA) | sell | 15K–50K | 12 | n/a |
| 12 Jul 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 15 | n/a |
| 9 Feb 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 29 | n/a |
| 4 Jan 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | +12.3% |
| 7 Dec 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 34 | +10.5% |
| 7 Dec 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 33 | n/a |
| 11 Jul 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 21 | +0.7% |
| 11 Jul 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 20 | +0.7% |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 36 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 31 | n/a |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 25 | +31.6% |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | +31.6% |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 22 | n/a |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 19 | n/a |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 18 | -3.9% |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | -3.9% |
| 10 Nov 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | -3.8% |
| 15 Oct 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 16 | n/a |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 22 | +2.7% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | +2.7% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 30 | +2.7% |
| 18 May 2021 | Tom Carper (D-DE) | buy | 1K–15K | 178 | +14.4% |
| 22 Apr 2021 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 37 | n/a |
| 17 Mar 2021 | Peter Meijer (R-MI) | sell | 1K–15K | 28 | n/a |
Nothing matches that search.
Insider trades in SNPS
as of 2026-09-02| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 2 Sep 2026 | DE GEUS AART | sell | 25,000 | $441.76 | $11M | n/a |
| 2 Sep 2026 | DE GEUS AART | sell | 24,641 | $419.44 | $10M | n/a |
| 31 Aug 2026 | DE GEUS AART | sell | 25,000 | $445.55 | $11M | n/a |
| 16 Jun 2026 | Ghazi Sassine | sell | 14,603 | $458.96 | $6.7M | n/a |
| 15 Jun 2026 | Glaser Shelagh | sell | 3,394 | $450.02 | $1.5M | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought SNPS?
26 Congress buys by 9 members and 0 insider buys are on file. The tables on this page list every one.
Did buying SNPS after a disclosure beat the market?
Across 15 scored buys, Congress averaged +2.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 60% of them ahead of the index. That result is not distinguishable from luck. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.