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Insider selling
Heather Kiessling sold $145K of ASP Isotopes Inc. (ASPI) stock
Heather Kiessling, Chief Financial Officer of ASP Isotopes Inc. (ASPI), sold 23,124 shares of ASPI stock worth $145K, per an SEC Form 4 filed Jul 3, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 1, 2026, 2 days before it was made public.
ASPI has moved -48.5% since the trade date, from $6.17 to $3.18 (Sep 21, 2026 close).
- Traded
- Jul 1, 2026
- Disclosed
- Jul 3, 2026
- Filing delay
- 2 days
- Price since
- -48.5%
- Role
- Chief Financial Officer
- Source
- SEC Form 4
More ASPI insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.