Ainscow Robert 4

What Happened Robert Ainscow, Chief Operating Officer of ASP Isotopes Inc. (ASPI), reported the sale of 8,438 shares on March 6, 2026. The shares were disposed for aggregate proceeds of approximately $45,894 at a weighted-average price of $5.44 per share. The filing lists the transaction as a sale (S) effected pursuant to a trading plan.

Key Details

• Transaction date: 2026-03-06.
• Transaction type: Sale (open market/private sale) under a Rule 10b5-1 trading plan; described as a "sell-to-cover" to satisfy tax withholding on vested restricted stock awards (Footnote F1).
• Price: Weighted average $5.44; individual trades ranged from $5.00 to $5.65 (Footnote F2). The filer can provide a per-price breakdown on request.
• Proceeds: ~$45,894.
• Shares owned after transaction: Not specified in the provided filing.
• Timeliness: Filed the same day (2026-03-06), indicating a timely report.

Context This was a sell-to-cover sale under a pre-established 10b5-1 plan to meet tax withholding obligations related to restricted stock vesting. Such transactions are typically routine and do not necessarily indicate a change in insider sentiment; purchases generally carry more signal value for bullish intent.