ASP ISOTOPES INC

Ticker: ASPI CUSIP: 00218A105 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 356,237 Value ($000) $1,906 Avg Close $7.95 Range $5.24 - $14.49

Q3 2025

Shares 337,245 Value ($000) $3,244 Avg Close $9.22 Range $6.59 - $11.86

Q2 2025

Shares 342,912 Value ($000) $2,524 Avg Close $6.71 Range $3.92 - $10.08

Q1 2025

Shares 203,067 Value ($000) $952 Avg Close $4.99 Range $3.65 - $7.00

Q4 2024

Shares 437,185 Value ($000) $1,980 Avg Close $5.32 Range $2.61 - $9.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	356,237	$1,906	$7.95	$5.24 - $14.49
Q3 2025	337,245	$3,244	$9.22	$6.59 - $11.86
Q2 2025	342,912	$2,524	$6.71	$3.92 - $10.08
Q1 2025	203,067	$952	$4.99	$3.65 - $7.00
Q4 2024	437,185	$1,980	$5.32	$2.61 - $9.33