Heather Kiessling

ASPI

Heather Kiessling serves as Chief Financial Officer at ASP Isotopes Inc. Common Stock (ASPI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

1 trades

$463.8K

Net Position

Net Seller

$463.8K

Companies Traded

ASPI

Active Period

Dec 2025

1 total trades

Most Recent

Sell ASPI

Dec 18, 2025 · $463.8K

Heather Kiessling's Insider Trading at ASP Isotopes Inc. Common Stock (ASPI)

Buys

0 · $0.00

Sells

1 · $463.8K

Total Shares Bought

Total Shares Sold

80,000

ASPI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 18, 2025↗	Sell	80,000	$5.80	$463.8K	0

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