Cadence Design Sys (CDNS): Congress and insider trades
Who in Congress and inside the company traded CDNS, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Cadence Design Sys (CDNS) is a listed stock on NASDAQ.
- 8 members of Congress filed 32 buys and 25 sells of CDNS, the latest published 2026-09-07 (7 September 2026).
- Insiders filed 0 open market buys worth $0 and 23 sells worth $76M, the latest filed 2026-09-14 (14 September 2026).
- Across 23 scored buys, Congress averaged +5.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 65% of them ahead of the index. That result is modestly above the market, but could still be chance.
- Data as of 2026-09-29 (29 September 2026).
Congress buys 32 8 members
Congress sells 25
Insider buys 0 $0
Insider sells 23 $76M
Congress buys vs S&P, 90d +5.3% 23 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys
Congress trades in CDNS
as of 2026-09-07| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 7 Sep 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 32 | n/a |
| 7 Sep 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 25 | n/a |
| 12 Aug 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 31 | n/a |
| 5 Aug 2026 | Tommy Tuberville (R-AL) | sell | 1K–15K | 824 | n/a |
| 21 Jul 2026 | Alan Armstrong (R-OK) | sell | 50K–100K | 116 | n/a |
| 16 Jul 2026 | Byron Donalds (R-FL) | sell | 1K–15K | 40 | n/a |
| 16 Jul 2026 | Byron Donalds (R-FL) | sell | 1K–15K | 40 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 6 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 34 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | sell | 15K–50K | 13 | n/a |
| 13 May 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | -11.9% |
| 9 Apr 2026 | Ro Khanna (D-CA) | sell | 15K–50K | 8 | n/a |
| 12 Mar 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 13 | +22.0% |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 15K–50K | 32 | n/a |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 15K–50K | 33 | -0.4% |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | -0.4% |
| 10 Nov 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 22 | n/a |
| 10 Nov 2023 | Ro Khanna (D-CA) | sell | 15K–50K | 13 | n/a |
| 12 Jul 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | +8.2% |
| 14 Jun 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 20 | +0.2% |
| 14 Jun 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 24 | n/a |
| 10 May 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 26 | n/a |
| 12 Apr 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 8 | n/a |
| 9 Feb 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 18 | +8.2% |
| 9 Feb 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 29 | n/a |
| 4 Jan 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | +24.5% |
| 7 Dec 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 34 | n/a |
| 7 Dec 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 33 | n/a |
| 12 Oct 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | +3.3% |
| 12 Oct 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 31 | +3.3% |
| 15 Sep 2022 | Kevin Hern (R-OK) | buy | 15K–50K | 28 | -2.3% |
| 9 Sep 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 16 | -2.6% |
| 11 Jul 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 10 | +5.4% |
| 11 Jul 2022 | Ro Khanna (D-CA) | sell | 15K–50K | 21 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 31 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 36 | +10.4% |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 15K–50K | 25 | +25.8% |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | +25.8% |
| 8 Apr 2022 | Tommy Tuberville (R-AL) | buy | 1K–15K | 9 | +15.6% |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 19 | n/a |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 22 | n/a |
| 4 Mar 2022 | Don Beyer (D-VA) | sell | 1K–15K | 3 | n/a |
| 9 Feb 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 18 | n/a |
| 10 Nov 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | -11.9% |
| 15 Oct 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 16 | -1.6% |
| 8 Oct 2021 | Kevin Hern (R-OK) | buy | 15K–50K | 35 | +3.4% |
| 2 Oct 2021 | Don Beyer (D-VA) | buy | 1K–15K | 11 | +14.7% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 30 | +4.1% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | +4.1% |
| 3 Sep 2021 | Don Beyer (D-VA) | buy | 1K–15K | 15 | +5.5% |
| 3 Sep 2021 | Don Beyer (D-VA) | buy | 1K–15K | 28 | +5.5% |
| 14 Jul 2021 | Susie Lee (D-NV) | sell | 1K–15K | 34 | n/a |
| 16 Jun 2021 | Kevin Hern (R-OK) | buy | 100K–250K | 20 | +21.5% |
| 2 Apr 2021 | Don Beyer (D-VA) | buy | 1K–15K | 29 | -12.5% |
| 17 Mar 2021 | Peter Meijer (R-MI) | sell | 15K–50K | 28 | n/a |
| 12 Mar 2021 | Susie Lee (D-NV) | buy | 1K–15K | 27 | -7.5% |
| 12 Mar 2021 | Susie Lee (D-NV) | buy | 1K–15K | 16 | -7.5% |
Nothing matches that search.
Insider trades in CDNS
as of 2026-09-14| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 14 Sep 2026 | Brennan Ita M | sell | 180 | $285.51 | $51.4K | n/a |
| 27 Aug 2026 | Scannell Paul | sell | 280 | $339.00 | $94.9K | n/a |
| 27 Aug 2026 | SANGIOVANNI VINCENTELLI ALBERT | sell | 1,250 | $320.88 | $401K | n/a |
| 25 Aug 2026 | TENG CHIN-CHI | sell | 4,732 | $314.49 | $1.5M | n/a |
| 19 Aug 2026 | Cunningham Paul | sell | 2,000 | $323.32 | $647K | n/a |
| 23 Jul 2026 | TENG CHIN-CHI | sell | 4,500 | $339.46 | $1.5M | n/a |
| 17 Jul 2026 | Cunningham Paul | sell | 2,000 | $383.36 | $767K | n/a |
| 24 Jun 2026 | TENG CHIN-CHI | sell | 4,500 | $384.88 | $1.7M | n/a |
| 17 Jun 2026 | Cunningham Paul | sell | 2,000 | $391.00 | $782K | n/a |
| 15 Jun 2026 | PLUMMER JAMES D | sell | 1,511 | $381.34 | $576K | n/a |
| 12 Jun 2026 | Brennan Ita M | sell | 180 | $387.45 | $69.7K | n/a |
| 3 Jun 2026 | Scannell Paul | sell | 7,081 | $393.91 | $2.8M | n/a |
| 3 Jun 2026 | DEVGAN ANIRUDH | sell | 25,005 | $415.00 | $10M | n/a |
| 3 Jun 2026 | DEVGAN ANIRUDH | sell | 51,822 | $395.00 | $20M | n/a |
| 27 May 2026 | DEVGAN ANIRUDH | sell | 51,887 | $370.00 | $19M | n/a |
| 27 May 2026 | TENG CHIN-CHI | sell | 4,500 | $369.35 | $1.7M | n/a |
| 20 May 2026 | Scannell Paul | sell | 1,071 | $345.06 | $370K | n/a |
| 7 May 2026 | WALL JOHN M | sell | 5,000 | $348.71 | $1.7M | n/a |
| 5 May 2026 | Cunningham Paul | sell | 1,000 | $337.49 | $337K | n/a |
| 5 May 2026 | Scannell Paul | sell | 10,500 | $339.00 | $3.6M | n/a |
| 20 Apr 2026 | WALL JOHN M | sell | 21,500 | $309.45 | $6.7M | n/a |
| 3 Apr 2026 | Cunningham Paul | sell | 1,000 | $280.19 | $280K | n/a |
| 18 Mar 2026 | Brennan Ita M | sell | 180 | $295.03 | $53.1K | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought CDNS?
32 Congress buys by 8 members and 0 insider buys are on file. The tables on this page list every one.
Did buying CDNS after a disclosure beat the market?
Across 23 scored buys, Congress averaged +5.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 65% of them ahead of the index. That result is modestly above the market, but could still be chance. 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.