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ASP Isotopes Inc.

ASPI

CIK 0001921865 · last filing Jul 2, 2026

Insider signal

trades dated in the last 90 days · non-derivative only

No trades dated in this window. Older or late-filed transactions appear in the filing tape below.

Filing tape

Filed Thu, Jul 2, 2026

  • Kiessling HeatherChief Financial Officer

    23,124 sh · $145.2K
    • Sold23,124Common Stock@ $6.28
  • Ainscow Donald GeorgeEVP, Gen Counsel, Secretary

    100,000 sh · $614.0K
    • Sold100,000Common Stock@ $6.14

Filed Wed, Jul 1, 2026

  • Wider ToddDirector

    100,000 sh · $618.5K
    • Sold50,000Common Stock@ $6.25
    • Sold50,000Common Stock@ $6.12
  • Gorley MichaelDirector

    30,000 sh · $188.1K
    • Sold30,000Common Stock@ $6.27

Insiders on this tape

Informational data only — not investment advice.

The institutional holdings shown here are aggregated from third-party public regulatory filings (such as SEC Form 13F). These filings are reported with a delay (generally up to 45 days after each quarter-end), are backward-looking, and may exclude short positions, non-U.S. holdings, cash, and other assets. The data may contain errors, omissions, misclassifications, or gaps, and may not reflect a manager's current positions.

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