ISPECIMEN INC

Ticker: ISPC CUSIP: 45032V207 Class: COM NEW

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

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

Q4 2025

Shares 14,093 Value ($000) $4 Avg Close $0.63 Range $0.26 - $1.32

Q3 2025

Shares 20,257 Value ($000) $26 Avg Close $1.17 Range $0.64 - $3.18

Q3 2024

Shares 21,895 Value ($000) $103 Avg Close $5.43 Range $3.41 - $11.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,093	$4	$0.63	$0.26 - $1.32
Q3 2025	20,257	$26	$1.17	$0.64 - $3.18
Q3 2024	21,895	$103	$5.43	$3.41 - $11.80