The Synopsys, Inc. - line shows up 32 times in the congressional disclosure record between 2017 and 2026, filed by 10 members: 18 purchases against 13 sales. On balance the chamber has been net buyers, and the purchases sit down 24.9% against the latest close.
*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.
Members ranked by how their reported SNPS purchases have moved since, over roughly the last three years, weighted by disclosed band midpoint and marked to the latest close.
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-03-27 | Alan Armstrong | BUY | $1K–$15K | $380.47 | $393.84 2026-09-04 | +3.5% |
| 2025-12-31 | Dan Newhouse | BUY | $1K–$15K | $469.72 | $393.84 2026-09-04 | -16.1% |
| 2025-09-11 | Lisa McClain | SELL | $1K–$15K | $438.09 | $393.84 2026-09-04 | +10.1% exit |
| 2025-07-18 | Julie Johnson | exchange | $1K–$15K | $584.76 | $393.84 2026-09-04 | -32.6% |
| 2025-01-22 | Rohit Khanna | BUY | $1K–$15K | $544.70 | $393.84 2026-09-04 | -27.7% |
| 2025-01-17 | Rohit Khanna | BUY | $1K–$15K | $526.70 | $393.84 2026-09-04 | -25.2% |
| 2024-10-01 | Byron Donalds | SELL | $1K–$15K | $495.56 | $393.84 2026-09-04 | +20.5% exit |
| 2024-09-24 | Josh Gottheimer | SELL | $1K–$15K | $506.83 | $393.84 2026-09-04 | +22.3% exit |
| 2024-08-30 | Josh Gottheimer | SELL | $1K–$15K | $519.58 | $393.84 2026-09-04 | +24.2% exit |
| 2024-06-21 | Rohit Khanna | BUY | $1K–$15K | $605.53 | $393.84 2026-09-04 | -35.0% |
| 2024-06-20 | Rohit Khanna | BUY | $1K–$15K | $610.18 | $393.84 2026-09-04 | -35.5% |
| 2024-05-03 | Thomas H Tuberville | SELL | $1K–$15K | $536.94 | $393.84 2026-09-04 | +26.6% exit |
| 2024-05-03 | Thomas H Tuberville | SELL | $1K–$15K | $536.94 | $393.84 2026-09-04 | +26.6% exit |
| 2024-04-05 | Thomas H Tuberville | BUY | $1K–$15K | $575.45 | $393.84 2026-09-04 | -31.6% |
| 2024-04-02 | Byron Donalds | BUY | $1K–$15K | $569.82 | $393.84 2026-09-04 | -30.9% |
| 2024-03-27 | Byron Donalds | BUY | $1K–$15K | $573.35 | $393.84 2026-09-04 | -31.3% |
| 2024-03-13 | Josh Gottheimer | SELL | $1K–$15K | $561.20 | $393.84 2026-09-04 | +29.8% exit |
| 2024-02-09 | Byron Donalds | BUY | $1K–$15K | $575.30 | $393.84 2026-09-04 | -31.5% |
| 2024-01-10 | Rohit Khanna | SELL | $1K–$15K | $505.18 | $393.84 2026-09-04 | +22.0% exit |
| 2024-01-10 | Rohit Khanna | BUY | $15K–$50K | $505.18 | $393.84 2026-09-04 | -22.0% |
| 2022-06-17 | Rohit Khanna | BUY | $1K–$15K | $296.18 | $393.84 2026-09-04 | +33.0% |
| 2022-06-16 | Rohit Khanna | BUY | $1K–$15K | $289.49 | $393.84 2026-09-04 | +36.0% |
| 2020-11-20 | Thomas R Carper | BUY | $1K–$15K | $218.51 | $393.84 2026-09-04 | +80.2% |
| 2020-11-20 | Thomas R Carper | BUY | $1K–$15K | $218.51 | $393.84 2026-09-04 | +80.2% |
| 2019-07-05 | DIANNE FEINSTEIN | SELL | $1K–$15K | $135.40 | $393.84 2026-09-04 | -190.9% exit |
| 2019-06-17 | DIANNE FEINSTEIN | SELL | $1K–$15K | $124.52 | $393.84 2026-09-04 | -216.3% exit |
| 2019-04-26 | DIANNE FEINSTEIN | SELL | $1K–$15K | $120.12 | $393.84 2026-09-04 | -227.9% exit |
| 2019-03-12 | Josh Gottheimer | BUY | $1K–$15K | $106.90 | $393.84 2026-09-04 | +268.4% |
| 2018-10-30 | DIANNE FEINSTEIN | SELL | $1K–$15K | $87.81 | $393.84 2026-09-04 | -348.5% exit |
| 2018-01-02 | Rohit Khanna | SELL | $1K–$15K | $86.03 | $393.84 2026-09-04 | -357.8% exit |
| 2017-11-30 | Rohit Khanna | BUY | $1K–$15K | $90.38 | $393.84 2026-09-04 | +335.8% |
| 2017-07-05 | Rohit Khanna | BUY | $1K–$15K | $72.74 | $393.84 2026-09-04 | +441.4% |
Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.
10 members of the U.S. House and Senate have disclosed Synopsys, Inc. - transactions under the STOCK Act — 18 purchases and 13 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
No member of Congress has disclosed a SNPS purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.
Notional-weighted, lawmakers' disclosed SNPS buys are down 24.9% versus the latest close of $393.84. Each trade's own return — and realized round-trips on matched sells — is in the Return column.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded SNPS and how it performed.