ASP ISOTOPES INC

Ticker: ASPI CUSIP: 00218A105 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 6,789,417 Value ($000) $36,323 Avg Close $7.95 Range $5.24 - $14.49

Q3 2025

Shares 5,460,992 Value ($000) $52,535 Avg Close $9.22 Range $6.59 - $11.86

Q2 2025

Shares 4,028,715 Value ($000) $29,651 Avg Close $6.71 Range $3.92 - $10.08

Q1 2025

Shares 4,051,080 Value ($000) $19,000 Avg Close $4.99 Range $3.65 - $7.00

Q4 2024

Shares 3,955,388 Value ($000) $17,918 Avg Close $5.32 Range $2.61 - $9.33

Q3 2024

Shares 2,702,629 Value ($000) $7,513 Avg Close $2.66 Range $1.86 - $3.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,789,417	$36,323	$7.95	$5.24 - $14.49
Q3 2025	5,460,992	$52,535	$9.22	$6.59 - $11.86
Q2 2025	4,028,715	$29,651	$6.71	$3.92 - $10.08
Q1 2025	4,051,080	$19,000	$4.99	$3.65 - $7.00
Q4 2024	3,955,388	$17,918	$5.32	$2.61 - $9.33
Q3 2024	2,702,629	$7,513	$2.66	$1.86 - $3.97