PERMA-FIX ENVIRONMENTAL SVCS

Ticker: PESI CUSIP: 714157203 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2022

Shares 6,150 Value ($000) $22 Avg Close $3.84 Range $3.20 - $4.57

Q3 2022

Shares 6,150 Value ($000) $27 Avg Close $5.14 Range $4.26 - $5.93

Q2 2022

Shares 6,150 Value ($000) $31 Avg Close $5.55 Range $4.91 - $6.09

Q1 2022

Shares 6,150 Value ($000) $34 Avg Close $5.85 Range $4.89 - $6.52

Q4 2021

Shares 6,150 Value ($000) $38 Avg Close $6.92 Range $6.00 - $7.30

Q3 2021

Shares 6,150 Value ($000) $40 Avg Close $6.14 Range $5.53 - $7.56

Q2 2021

Shares 6,150 Value ($000) $43 Avg Close $7.19 Range $6.70 - $7.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	6,150	$22	$3.84	$3.20 - $4.57
Q3 2022	6,150	$27	$5.14	$4.26 - $5.93
Q2 2022	6,150	$31	$5.55	$4.91 - $6.09
Q1 2022	6,150	$34	$5.85	$4.89 - $6.52
Q4 2021	6,150	$38	$6.92	$6.00 - $7.30
Q3 2021	6,150	$40	$6.14	$5.53 - $7.56
Q2 2021	6,150	$43	$7.19	$6.70 - $7.95