PERMA-FIX ENVIRONMENTAL SVCS

Ticker: PESI CUSIP: 714157203 Class: Common Stock

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

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

Q4 2025

Shares 144,239 Value ($000) $1,816 Avg Close $12.75 Range $9.60 - $16.50

Q3 2025

Shares 58,201 Value ($000) $588 Avg Close $11.05 Range $8.02 - $12.63

Q2 2025

Shares 22,059 Value ($000) $232 Avg Close $9.20 Range $6.25 - $11.33

Q3 2024

Shares 12,159 Value ($000) $149 Avg Close $10.69 Range $8.06 - $13.00

Q1 2024

Shares 20,103 Value ($000) $239 Avg Close $8.64 Range $7.50 - $12.00

Q4 2023

Shares 11,523 Value ($000) $91 Avg Close $8.45 Range $6.51 - $10.72

Q1 2023

Shares 30,669 Value ($000) $361 Avg Close $6.51 Range $3.56 - $12.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,239	$1,816	$12.75	$9.60 - $16.50
Q3 2025	58,201	$588	$11.05	$8.02 - $12.63
Q2 2025	22,059	$232	$9.20	$6.25 - $11.33
Q3 2024	12,159	$149	$10.69	$8.06 - $13.00
Q1 2024	20,103	$239	$8.64	$7.50 - $12.00
Q4 2023	11,523	$91	$8.45	$6.51 - $10.72
Q1 2023	30,669	$361	$6.51	$3.56 - $12.00