KIESSLING HEATHER (Chief Financial Officer) sold 9.8% of their position (80K shares) of ASP ISOTOPES INC. on the open market
Open‑market sale worth $463.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 12/29/2025ACC: 0001477932-25-009230
Officer· Chief Financial Officer
-80K
Net shares
Net seller
$463.8K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
80K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−80K
Price / share
$5.80
Trade value
$463.84K
% of position
9.8%
—
812.50K→732.50K
Total
Net shares
−80K
Net value
-$463.84K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | — | S · Sale | −80K | $5.80 | $463.84K | 9.8% | 812.50K | 732.50K |
| Total | −80K | -$463.84K | ||||||
Derivative Transactions0
No derivative transactions reported