GROUP ONE TRADING LLC

Holdings History for ASP Isotopes Inc. - Common Stock, $0.01 par value (ASPI)

Symbol: ASPI on Nasdaq
Investment type: Equity / Common Stock, $0.01 par value

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.07%	-0.03%	$2,377,246	444,345	-183,898	-29%	$5.35	Q4 2025
30 Sep 2025	0.18%	-0.02%	$6,043,698	628,243	-78,545	-11%	$9.62	Q3 2025
30 Jun 2025	0.17%	+0.11%	$5,201,960	706,788	+437,160	+162%	$7.36	Q2 2025
31 Mar 2025	0.05%	+0.04%	$1,264,555	269,628	+202,507	+300%	$4.69	Q1 2025
31 Dec 2024	0.01%	+0.01%	$304,058	67,121	+67,121	NEW	$4.53	Q4 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.