Kiessling Heather
- SEC CIK
- 0002026548
In the past year, 3 open-market sale filings worth $735.9K and no purchases.
Current role at each company
- ASPI ASP Isotopes Inc.Chief Financial Officeras of Jul 2, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $735.9K
- 3 filings
- Net
- −$735.9K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Kiessling Heather as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2026 (view filing)9:45 PM ET | Jul 1 | 1 day | Kiessling HeatherChief Financial Officer | SSale | −23.1K | $6.28 | −$145.2K | −1.5%1.53M after | 10b5-1 |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Kiessling HeatherChief Financial Officer | SSale | −23.1K | $5.48 | −$126.7K | −3.2%709.4K after | 10b5-1 |
| Dec 29, 2025 (view filing) | Dec 18 | 11 daysLate | Kiessling HeatherChief Financial Officer | SSale | −80.0K | $5.80 | −$464.0K | −9.8%732.5K after |