Ainscow Robert 4

What Happened Robert Ainscow, Chief Operating Officer of ASP Isotopes Inc. (ASPI), sold 25,000 shares on March 6, 2026. The reported weighted-average price was $4.51 per share, for total proceeds of approximately $112,775. The filing shows these sales were effected under a pre-established Rule 10b5-1 trading plan.

Key Details

• Transaction date: 2026-03-06 (reported on Form 4 filed 2026-04-13).
• Amount sold: 25,000 shares; weighted-average price reported $4.51; individual sale prices ranged $4.42–$4.58 per share (multiple trades).
• Total proceeds: about $112,775.
• Footnote: Sales were made pursuant to a Rule 10b5-1 plan adopted December 13, 2024. The filer offers to provide the breakdown of shares sold at each separate price on request.
• Ownership after transaction: Not specified in the provided filing.
• Timeliness: The Form 4 was filed more than a month after the trades (filed Apr 13 for Mar 6 trades), so the report was late relative to the usual two-business-day reporting window.

Context This was an open-market sale under a 10b5-1 plan. Such pre-arranged plans allow insiders to sell on a schedule and are commonly used for routine liquidity; they do not on their own indicate the insider’s current view of the company.