Senior insider sale
EVP, Gen Counsel, Secretary at ASP ISOTOPES INC. — senior position signals high conviction
$808.4K
150K shares
What this filing means
AINSCOW DONALD GEORGE plans to sell 150K shares of ASP ISOTOPES INC. valued at approximately $808.4K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 9/2/2026ACC: 0001974494-26-000269
Officer· EVP, Gen Counsel, Secretary
150K
Shares to sell
$808.4K
Approx. market value
400K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Acquired as compensation - Restricted Stock Award
N/A
8/1/2025
400KTotal acquired400K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/1/2025 | Acquired as compensation - Restricted Stock Award N/A | 400K | — |
| Total | 400K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
100K
Market value
$614.0K
6/30/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
50K
Market value
$194.4K
9/2/2026
Total
Units
150K
Value
$808.4K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/30/2026 | 100K | $614.0K | — | Completed |
| Planned — Approximate Date | ||||
9/2/2026 | 50K | $194.4K | NASDAQ | Planned |
| Total | 150K | $808.4K | ||