KIESSLING HEATHER

PrivateCIK: 2026548
Location

WASHINGTON, DC, DC

KIESSLING HEATHER (Chief Financial Officer) received a stock award from ASP ISOTOPES INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderKIESSLING HEATHERCIK 2026548
IssuerASP ISOTOPES INC.CIK 1921865
Officer· Chief Financial Officer
+840K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
840K acquired
Non-Derivative Transactions1

Common Stock

Direct
A · Award

Shares

+840K

Price / share

Trade value

% of position

118.4%
709.38K1.55M
Total

Net shares

+840K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
KIESSLING HEATHER — Insider Transaction (Form 4) Filed Jun 4, 2026 | Finecho