ASP ISOTOPES INC

Ticker: ASPI CUSIP: 00218A105 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,586,961 Value ($000) $8,490 Avg Close $7.95 Range $5.24 - $14.49

Q3 2025

Shares 1,218,717 Value ($000) $11,724 Avg Close $9.22 Range $6.59 - $11.86

Q2 2025

Shares 149,434 Value ($000) $1,100 Avg Close $6.71 Range $3.92 - $10.08

Q3 2024

Shares 145,969 Value ($000) $406 Avg Close $2.66 Range $1.86 - $3.97

Q2 2024

Shares 110,803 Value ($000) $339 Avg Close $3.86 Range $2.91 - $5.67

Q1 2024

Shares 141,328 Value ($000) $584 Avg Close $3.08 Range $1.65 - $4.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,586,961	$8,490	$7.95	$5.24 - $14.49
Q3 2025	1,218,717	$11,724	$9.22	$6.59 - $11.86
Q2 2025	149,434	$1,100	$6.71	$3.92 - $10.08
Q3 2024	145,969	$406	$2.66	$1.86 - $3.97
Q2 2024	110,803	$339	$3.86	$2.91 - $5.67
Q1 2024	141,328	$584	$3.08	$1.65 - $4.97