Follow the people · Insider
Robert Ainscow
Robert Ainscow files insider transactions with the SEC as a coo of ASP Isotopes (ASPI). We hold 5 disclosed purchases and sales filed since 16 November 2022, 1 of them in the last 90 days.
- Files forASPI
- Disclosed buys and sells5 in all, 1 in the last 90 days
- Last disclosure4 September 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 15 November 2022 — 2 September 2026COO · ASP Isotopes (ASPI)29 Form 4 lines · source: SEC Form 4
Everything they disclosed
29 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 25,000 shares of ASP IsotopesSEC Form 44 September 2026Common Stock · traded 2 September 2026 · filed 4 September 2026
- ▼ sold on the open market 8,438 shares of ASP IsotopesSEC Form 410 June 2026Common Stock · traded 8 June 2026 · filed 10 June 2026
- was granted 800,000 shares of ASP IsotopesSEC Form 43 June 2026Common Stock · traded 28 May 2026 · filed 3 June 2026
- ▼ sold on the open market 22,500 shares of ASP IsotopesSEC Form 417 April 2026Common Stock · traded 16 April 2026 · filed 17 April 2026
- ▼ sold on the open market 25,000 shares of ASP IsotopesSEC Form 413 April 2026Common Stock · traded 6 March 2026 · filed 13 April 2026
- ▼ sold on the open market 8,438 shares of ASP IsotopesSEC Form 46 March 2026Common Stock · traded 6 March 2026 · filed 6 March 2026
- ▼ sold on the open market 8,438 shares of ASP IsotopesSEC Form 46 March 2026Common Stock · traded 6 March 2026 · filed 6 March 2026
- ▼ sold on the open market 8,438 shares of ASP IsotopesSEC Form 411 December 2025Common Stock · traded 8 December 2025 · filed 11 December 2025
- ▼ sold on the open market 25,000 shares of ASP IsotopesSEC Form 428 November 2025Common Stock · traded 25 November 2025 · filed 28 November 2025
- ▼ sold on the open market 67,500 shares of ASP IsotopesSEC Form 419 November 2025Common Stock · traded 17 November 2025 · filed 19 November 2025
- ▼ sold on the open market 22,500 shares of ASP IsotopesSEC Form 416 October 2025Common Stock · traded 14 October 2025 · filed 16 October 2025
- exercised options over 150,000 shares of ASP Isotopes (a derivative holding)SEC Form 410 September 2025Employee Stock Option (right to buy) · traded 9 September 2025 · filed 10 September 2025
- exercised options over 12,000 shares of ASP Isotopes (a derivative holding)SEC Form 410 September 2025Employee Stock Option (right to buy) · traded 9 September 2025 · filed 10 September 2025
- exercised options over 135,000 shares of ASP Isotopes (a derivative holding)SEC Form 410 September 2025Employee Stock Option (right to buy) · traded 9 September 2025 · filed 10 September 2025
- ▼ sold on the open market 8,438 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 8 September 2025 · filed 10 September 2025
- exercised options over 150,000 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- had shares withheld for tax on 4,396 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- exercised options over 12,000 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- had shares withheld for tax on 2,813 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- exercised options over 135,000 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- had shares withheld for tax on 31,652 shares of ASP IsotopesSEC Form 410 September 2025Common Stock · traded 9 September 2025 · filed 10 September 2025
- ▼ sold on the open market 66,666 shares of ASP IsotopesSEC Form 417 April 2025Common Stock · traded 15 April 2025 · filed 17 April 2025
- ▼ sold on the open market 66,666 shares of ASP IsotopesSEC Form 417 April 2025Common Stock · traded 16 April 2025 · filed 17 April 2025
- ▼ sold on the open market 66,668 shares of ASP IsotopesSEC Form 417 April 2025Common Stock · traded 17 April 2025 · filed 17 April 2025
- was granted 400,000 shares of ASP IsotopesSEC Form 415 April 2025Common Stock · traded 14 April 2025 · filed 15 April 2025
- was granted 300,000 shares of ASP IsotopesSEC Form 410 September 2024Common Stock · traded 6 September 2024 · filed 10 September 2024
- ▲ bought on the open market 19,992 shares of ASP IsotopesSEC Form 415 July 2024Common Stock · traded 15 July 2024 · filed 15 July 2024
- was granted 50,000 shares of ASP IsotopesSEC Form 417 February 2023Common Stock · traded 30 December 2022 · filed 17 February 2023
- was granted 600,000 shares of ASP IsotopesSEC Form 416 November 2022Common Stock · traded 15 November 2022 · filed 16 November 2022
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.