Follow the people · Insider
Aart De Geus
Aart De Geus files insider transactions with the SEC as an executive chair of Synopsys (SNPS). We hold 3 disclosed purchases and sales filed since 1 March 2006, 3 of them in the last 90 days.
- Files forSNPS
- Disclosed buys and sells3 in all, 3 in the last 90 days
- Last disclosure2 September 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 28 February 2006 — 1 September 2026Executive Chair · Synopsys (SNPS)578 Form 4 lines · source: SEC Form 4
- Filed 23 July 2007 — 21 May 2026Director · Applied Materials Inc /de (AMAT)22 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 25,000 shares of SynopsysSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- ▼ sold on the open market 25,000 shares of SynopsysSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- acquired or disposed of, other 22 shares of SynopsysSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- exercised options over 24,641 shares of SynopsysSEC Form 42 September 2026Common Stock · traded 1 September 2026 · filed 2 September 2026
- ▼ sold on the open market 24,641 shares of SynopsysSEC Form 42 September 2026Common Stock · traded 1 September 2026 · filed 2 September 2026
- exercised options over 25,000 shares of Synopsys (a derivative holding)SEC Form 42 September 2026Non-Qualified Stock Option (right to buy) · traded 31 August 2026 · filed 2 September 2026
- exercised options over 24,641 shares of Synopsys (a derivative holding)SEC Form 42 September 2026Non-Qualified Stock Option (right to buy) · traded 1 September 2026 · filed 2 September 2026
- exercised options over 25,000 shares of SynopsysSEC Form 431 August 2026Common Stock · traded 28 August 2026 · filed 31 August 2026
- ▼ sold on the open market 25,000 shares of SynopsysSEC Form 431 August 2026Common Stock · traded 28 August 2026 · filed 31 August 2026
- exercised options over 25,000 shares of Synopsys (a derivative holding)SEC Form 431 August 2026Non-Qualified Stock Option (right to buy) · traded 28 August 2026 · filed 31 August 2026
- exercised options over 449 shares of SynopsysSEC Form 416 June 2026Common Stock · traded 15 June 2026 · filed 16 June 2026
- had shares withheld for tax on 156 shares of SynopsysSEC Form 416 June 2026Common Stock · traded 15 June 2026 · filed 16 June 2026
- exercised options over 449 shares of Synopsys (a derivative holding)SEC Form 416 June 2026Restricted Stock Units · traded 15 June 2026 · filed 16 June 2026
- exercised options over 1,763 shares of SynopsysSEC Form 416 March 2026Common Stock · traded 15 March 2026 · filed 16 March 2026
- had shares withheld for tax on 630 shares of SynopsysSEC Form 416 March 2026Common Stock · traded 15 March 2026 · filed 16 March 2026
- exercised options over 1,763 shares of Synopsys (a derivative holding)SEC Form 416 March 2026Restricted Stock Units · traded 15 March 2026 · filed 16 March 2026
- exercised options over 1,763 shares of Synopsys (a derivative holding)SEC Form 416 March 2026Restricted Stock Units · traded 15 March 2026 · filed 16 March 2026
- exercised options over 1,763 shares of SynopsysSEC Form 416 March 2026Common Stock · traded 15 March 2026 · filed 16 March 2026
- had shares withheld for tax on 630 shares of SynopsysSEC Form 416 March 2026Common Stock · traded 15 March 2026 · filed 16 March 2026
- acquired or disposed of, other 28 shares of SynopsysSEC Form 42 March 2026Common Stock · traded 27 February 2026 · filed 2 March 2026
- acquired or disposed of, other 28 shares of SynopsysSEC Form 42 March 2026Common Stock · traded 27 February 2026 · filed 2 March 2026
- was granted 2,693 shares of Synopsys (a derivative holding)SEC Form 418 December 2025Restricted Stock Units · traded 16 December 2025 · filed 18 December 2025
- exercised options over 1,234 shares of Synopsys (a derivative holding)SEC Form 49 December 2025Restricted Stock Units · traded 8 December 2025 · filed 9 December 2025
- exercised options over 882 shares of Synopsys (a derivative holding)SEC Form 49 December 2025Restricted Stock Units · traded 8 December 2025 · filed 9 December 2025
- exercised options over 626 shares of Synopsys (a derivative holding)SEC Form 49 December 2025Restricted Stock Units · traded 8 December 2025 · filed 9 December 2025
- exercised options over 1,234 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- had shares withheld for tax on 612 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- exercised options over 882 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- had shares withheld for tax on 438 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- exercised options over 626 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- had shares withheld for tax on 311 shares of SynopsysSEC Form 49 December 2025Common Stock · traded 8 December 2025 · filed 9 December 2025
- was granted 1,583 shares of Applied Materials Inc /deSEC Form 410 March 2025Common Stock · traded 6 March 2025 · filed 10 March 2025
- was granted 1,128 shares of Applied Materials Inc /deSEC Form 411 March 2024Common Stock · traded 7 March 2024 · filed 11 March 2024
- was granted 2,050 shares of Applied Materials Inc /deSEC Form 413 March 2023Common Stock · traded 9 March 2023 · filed 13 March 2023
- was granted 21,196 shares of Synopsys (a derivative holding)SEC Form 422 February 2023Non-Qualified Stock Option (right to buy) · traded 17 February 2023 · filed 22 February 2023
- was granted 7,054 shares of Synopsys (a derivative holding)SEC Form 422 February 2023Restricted Stock Units · traded 17 February 2023 · filed 22 February 2023
- returned to the issuer 6,197 shares of Synopsys (a derivative holding)SEC Form 412 December 2022Restricted Stock Units · traded 8 December 2022 · filed 12 December 2022
- returned to the issuer 4,232 shares of Synopsys (a derivative holding)SEC Form 412 December 2022Restricted Stock Units · traded 8 December 2022 · filed 12 December 2022
- returned to the issuer 3,737 shares of Synopsys (a derivative holding)SEC Form 412 December 2022Restricted Stock Units · traded 8 December 2022 · filed 12 December 2022
- returned to the issuer 1,869 shares of Synopsys (a derivative holding)SEC Form 412 December 2022Restricted Stock Units · traded 8 December 2022 · filed 12 December 2022
- returned to the issuer 1,235 shares of Synopsys (a derivative holding)SEC Form 412 December 2022Restricted Stock Units · traded 8 December 2022 · filed 12 December 2022
- exercised options over 6,197 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- had shares withheld for tax on 3,073 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- exercised options over 4,232 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- had shares withheld for tax on 1,645 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- exercised options over 3,737 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- had shares withheld for tax on 1,853 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- exercised options over 1,869 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- had shares withheld for tax on 927 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- exercised options over 1,235 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- had shares withheld for tax on 613 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 8 December 2022 · filed 12 December 2022
- was granted 8,244 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 9 December 2022 · filed 12 December 2022
- had shares withheld for tax on 4,088 shares of SynopsysSEC Form 412 December 2022Common Stock · traded 9 December 2022 · filed 12 December 2022
- acquired or disposed of, other 38 shares of SynopsysSEC Form 42 September 2022Common Stock · traded 31 August 2022 · filed 2 September 2022
- was granted 1,920 shares of Applied Materials Inc /deSEC Form 414 March 2022Common Stock · traded 10 March 2022 · filed 14 March 2022
- acquired or disposed of, other 37 shares of SynopsysSEC Form 41 March 2022Common Stock · traded 28 February 2022 · filed 1 March 2022
- exercised options over 96,277 shares of Synopsys (a derivative holding)SEC Form 414 December 2021Non-Qualified Stock Option (right to buy) · traded 10 December 2021 · filed 14 December 2021
- exercised options over 64,622 shares of Synopsys (a derivative holding)SEC Form 414 December 2021Non-Qualified Stock Option (right to buy) · traded 13 December 2021 · filed 14 December 2021
- exercised options over 96,277 shares of SynopsysSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- ▼ sold on the open market 96,277 shares of SynopsysSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- exercised options over 64,622 shares of SynopsysSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- ▼ sold on the open market 64,622 shares of SynopsysSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- ▼ sold on the open market 66,059 shares of SynopsysSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- was granted 17,828 shares of Synopsys (a derivative holding)SEC Form 413 December 2021Non-Qualified Stock Option (right to buy) · traded 9 December 2021 · filed 13 December 2021
- was granted 14,947 shares of Synopsys (a derivative holding)SEC Form 413 December 2021Restricted Stock Units · traded 9 December 2021 · filed 13 December 2021
- returned to the issuer 3,737 shares of Synopsys (a derivative holding)SEC Form 413 December 2021Restricted Stock Units · traded 9 December 2021 · filed 13 December 2021
- was granted 4,937 shares of Synopsys (a derivative holding)SEC Form 413 December 2021Restricted Stock Units · traded 9 December 2021 · filed 13 December 2021
- was granted 8,244 shares of SynopsysSEC Form 413 December 2021Common Stock · traded 9 December 2021 · filed 13 December 2021
- had shares withheld for tax on 4,088 shares of SynopsysSEC Form 413 December 2021Common Stock · traded 9 December 2021 · filed 13 December 2021
- exercised options over 3,737 shares of SynopsysSEC Form 413 December 2021Common Stock · traded 9 December 2021 · filed 13 December 2021
- had shares withheld for tax on 1,853 shares of SynopsysSEC Form 413 December 2021Common Stock · traded 9 December 2021 · filed 13 December 2021
- returned to the issuer 6,214 shares of Synopsys (a derivative holding)SEC Form 410 December 2021Restricted Stock Units · traded 8 December 2021 · filed 10 December 2021
- returned to the issuer 6,197 shares of Synopsys (a derivative holding)SEC Form 410 December 2021Restricted Stock Units · traded 8 December 2021 · filed 10 December 2021
- returned to the issuer 4,232 shares of Synopsys (a derivative holding)SEC Form 410 December 2021Restricted Stock Units · traded 8 December 2021 · filed 10 December 2021
- returned to the issuer 1,869 shares of Synopsys (a derivative holding)SEC Form 410 December 2021Restricted Stock Units · traded 8 December 2021 · filed 10 December 2021
- exercised options over 6,214 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- had shares withheld for tax on 3,081 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- exercised options over 6,197 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- had shares withheld for tax on 3,073 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- exercised options over 4,232 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- had shares withheld for tax on 2,099 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- exercised options over 1,869 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- had shares withheld for tax on 927 shares of SynopsysSEC Form 410 December 2021Common Stock · traded 8 December 2021 · filed 10 December 2021
- gave away 50,000 shares of Applied Materials Inc /deSEC Form 44 October 2021Common Stock · traded 22 September 2021 · filed 4 October 2021
- acquired or disposed of, other 84 shares of SynopsysSEC Form 42 September 2021Common Stock · traded 31 August 2021 · filed 2 September 2021
- exercised options over 28,311 shares of Synopsys (a derivative holding)SEC Form 429 March 2021Non-Qualified Stock Option (right to buy) · traded 26 March 2021 · filed 29 March 2021
- exercised options over 28,311 shares of SynopsysSEC Form 429 March 2021Common Stock · traded 26 March 2021 · filed 29 March 2021
- ▼ sold on the open market 28,311 shares of SynopsysSEC Form 429 March 2021Common Stock · traded 26 March 2021 · filed 29 March 2021
- was granted 1,919 shares of Applied Materials Inc /deSEC Form 415 March 2021Common Stock · traded 11 March 2021 · filed 15 March 2021
- exercised options over 124,115 shares of SynopsysSEC Form 44 March 2021Common Stock · traded 2 March 2021 · filed 4 March 2021
- ▼ sold on the open market 124,115 shares of SynopsysSEC Form 44 March 2021Common Stock · traded 2 March 2021 · filed 4 March 2021
- exercised options over 34,581 shares of SynopsysSEC Form 44 March 2021Common Stock · traded 3 March 2021 · filed 4 March 2021
- ▼ sold on the open market 34,581 shares of SynopsysSEC Form 44 March 2021Common Stock · traded 3 March 2021 · filed 4 March 2021
- exercised options over 124,115 shares of Synopsys (a derivative holding)SEC Form 44 March 2021Non-Qualified Stock Option (right to buy) · traded 2 March 2021 · filed 4 March 2021
- exercised options over 34,581 shares of Synopsys (a derivative holding)SEC Form 44 March 2021Non-Qualified Stock Option (right to buy) · traded 3 March 2021 · filed 4 March 2021
- acquired or disposed of, other 84 shares of SynopsysSEC Form 41 March 2021Common Stock · traded 26 February 2021 · filed 1 March 2021
- gave away 25,000 shares of SynopsysSEC Form 41 March 2021Common Stock · traded 25 February 2021 · filed 1 March 2021
- was granted 28,987 shares of Synopsys (a derivative holding)SEC Form 414 December 2020Non-Qualified Stock Option (right to buy) · traded 10 December 2020 · filed 14 December 2020
- was granted 16,927 shares of Synopsys (a derivative holding)SEC Form 414 December 2020Restricted Stock Units · traded 10 December 2020 · filed 14 December 2020
- returned to the issuer 4,232 shares of Synopsys (a derivative holding)SEC Form 414 December 2020Restricted Stock Units · traded 10 December 2020 · filed 14 December 2020
- was granted 7,474 shares of Synopsys (a derivative holding)SEC Form 414 December 2020Restricted Stock Units · traded 10 December 2020 · filed 14 December 2020
- was granted 8,244 shares of SynopsysSEC Form 414 December 2020Common Stock · traded 10 December 2020 · filed 14 December 2020
- had shares withheld for tax on 4,088 shares of SynopsysSEC Form 414 December 2020Common Stock · traded 10 December 2020 · filed 14 December 2020
- exercised options over 4,232 shares of SynopsysSEC Form 414 December 2020Common Stock · traded 10 December 2020 · filed 14 December 2020
- had shares withheld for tax on 2,099 shares of SynopsysSEC Form 414 December 2020Common Stock · traded 10 December 2020 · filed 14 December 2020
- returned to the issuer 7,661 shares of Synopsys (a derivative holding)SEC Form 49 December 2020Restricted Stock Units · traded 8 December 2020 · filed 9 December 2020
- returned to the issuer 6,215 shares of Synopsys (a derivative holding)SEC Form 49 December 2020Restricted Stock Units · traded 8 December 2020 · filed 9 December 2020
- returned to the issuer 6,197 shares of Synopsys (a derivative holding)SEC Form 49 December 2020Restricted Stock Units · traded 8 December 2020 · filed 9 December 2020
- exercised options over 7,661 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- had shares withheld for tax on 3,799 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- exercised options over 6,215 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- had shares withheld for tax on 3,082 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- exercised options over 6,197 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- had shares withheld for tax on 3,073 shares of SynopsysSEC Form 49 December 2020Common Stock · traded 8 December 2020 · filed 9 December 2020
- acquired or disposed of, other 84 shares of SynopsysSEC Form 42 September 2020Common Stock · traded 31 August 2020 · filed 2 September 2020
- was granted 4,987 shares of Applied Materials Inc /deSEC Form 416 March 2020Common Stock · traded 12 March 2020 · filed 16 March 2020
- acquired or disposed of, other 63 shares of SynopsysSEC Form 43 March 2020Common Stock · traded 28 February 2020 · filed 3 March 2020
- exercised options over 168,924 shares of Synopsys (a derivative holding)SEC Form 425 February 2020Non-Qualified Stock Option (right to buy) · traded 21 February 2020 · filed 25 February 2020
- exercised options over 168,924 shares of SynopsysSEC Form 425 February 2020Common Stock · traded 21 February 2020 · filed 25 February 2020
- ▼ sold on the open market 168,924 shares of SynopsysSEC Form 425 February 2020Common Stock · traded 21 February 2020 · filed 25 February 2020
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.