Synopsys (SNPS)Sen. Alan Armstrong disclosed a purchase $1K–$15K

$1,001–$15,000

Reported range · official band, not an exact amount

116 days

Disclosure lag

Traded

Mar 27, 2026

Disclosed

Jul 21, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jan 12, 2026Federal contract · $20K obligatedNational Aeronautics and Space Administration awarded Synopsys: $20K obligated to date
2. Jan 22, 2026Federal contract · $73K obligatedNational Aeronautics and Space Administration awarded Synopsys: $73K obligated to date
3. Feb 14, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On February 14, 2026, in accordance with the applicable provisions of the amended and restated bylaws of Synopsys, Inc., a Delaware corporation (“ Synopsys ”), the Board of Directors (the “ Board ”) of Synopsys increased the size of the Board from eleven to twelve directors and appointed Peter A. Shimer to serve as a director and as a member of the Audit Committee, effective immediately.”
4. Feb 25, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
5. Mar 23, 2026Layoff notice · 675 Almanor Ave Sunnyvale CA 94085Layoff notice filed in CA: 55 employees
6. Mar 27, 2026 · this disclosureCongressDisclosed purchase of SNPS — reported range $1,001 - $15,000

What came next

1. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
2. Apr 16, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“(e) Approval of Amended and Restated Equity Incentive Plan At the 2026 Annual Meeting of Stockholders (the “ Annual Meeting ”) of Synopsys, Inc. (“ Synopsys ”) held on April 16, 2026, Synopsys’ stockholders approved Synopsys’ Amended and Restated Equity Incentive Plan (the “ Equity Incentive Plan ”), in order to, among other things, include Synopsys’ non-employee directors as persons eligible to receive awards under…”
3. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
4. May 7, 2026Government · Federal Register notice365 Retail Markets and Cantaloupe; Analysis of Proposed Agreement Containing Consent Orders To Aid Public Comment
5. May 26, 2026Company filing · Form 8-K · Material agreement, Executive changeChanged a top executive or board member, and signed an important agreement (and 1 more item)“The description of the matters included under Item 1.01 are incorporated into this Item 5.02 by reference.”
6. May 27, 2026Company filing · Form 8-K · ResultsReported its results
7. Jun 12, 2026InsiderCFO sold ~$1.53M of SNPS shares in the open market
8. Jun 15, 2026InsiderCEO sold ~$6.7M of SNPS shares in the open market
9. Jun 17, 2026Federal contract · $126K obligatedNational Aeronautics and Space Administration awarded Synopsys: $126K obligated to date
10. Jun 26, 2026Federal contract · $86K obligatedDepartment of Defense awarded Synopsys: $86K obligated to date

How to read Senate eFD periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Synopsys

For Synopsys, OQRO holds 12 insider filings (SEC Form 4 or Form 144), 1 Congress trade report and 50 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SNPS page.

Other recent filings by Sen. Alan Armstrong

• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at KKR & Co. (KKR)Jul 21, 2026
• Senate eFD periodic transaction report at Globe Life (GL)Jul 21, 2026
• Senate eFD periodic transaction report at Copart (CPRT)Jul 21, 2026

The full history of Sen. Alan Armstrong is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at Synopsys

• SEC Form 4Oct 7, 2026
• SEC Form 4Oct 7, 2026
• SEC Form 4Oct 6, 2026
• SEC Form 4Oct 6, 2026
• SEC Form 144Oct 6, 2026
• SEC Form 144Oct 6, 2026

Everything OQRO holds on this company is on its SNPS page.