PERMA-FIX ENVIRONMENTAL SVCS

Ticker: PESI CUSIP: 714157203 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 164,787 Value ($000) $2,075 Avg Close $12.75 Range $9.60 - $16.50
Q3 2025
Shares 156,853 Value ($000) $1,584 Avg Close $11.05 Range $8.02 - $12.63
Q2 2025
Shares 152,375 Value ($000) $1,603 Avg Close $9.20 Range $6.25 - $11.33
Q1 2025
Shares 123,962 Value ($000) $902 Avg Close $8.98 Range $6.91 - $11.57
Q4 2024
Shares 111,619 Value ($000) $1,235 Avg Close $13.15 Range $10.31 - $16.25
Q3 2024
Shares 88,986 Value ($000) $1,092 Avg Close $10.69 Range $8.06 - $13.00
Q2 2024
Shares 78,506 Value ($000) $795 Avg Close $11.08 Range $8.89 - $14.17
Q1 2024
Shares 64,557 Value ($000) $768 Avg Close $8.64 Range $7.50 - $12.00
Q4 2023
Shares 68,862 Value ($000) $541 Avg Close $8.45 Range $6.51 - $10.72
Q3 2023
Shares 76,647 Value ($000) $801 Avg Close $11.02 Range $8.73 - $13.87
Q2 2023
Shares 74,547 Value ($000) $819 Avg Close $10.42 Range $7.52 - $12.60
Q1 2023
Shares 67,452 Value ($000) $795 Avg Close $6.51 Range $3.56 - $12.00
Q4 2022
Shares 64,603 Value ($000) $0 Avg Close $3.84 Range $3.20 - $4.57
Q3 2022
Shares 64,603 Value ($000) $290 Avg Close $5.14 Range $4.26 - $5.93
Q2 2022
Shares 65,717 Value ($000) $341 Avg Close $5.55 Range $4.91 - $6.09
Q1 2022
Shares 67,318 Value ($000) $372 Avg Close $5.85 Range $4.89 - $6.52
Q4 2021
Shares 67,318 Value ($000) $426 Avg Close $6.92 Range $6.00 - $7.30
Q3 2021
Shares 67,318 Value ($000) $448 Avg Close $6.14 Range $5.53 - $7.56
Q2 2021
Shares 67,230 Value ($000) $481 Avg Close $7.19 Range $6.70 - $7.95
Q1 2021
Shares 67,230 Value ($000) $493 Avg Close $6.77 Range $5.74 - $7.99
Q4 2020
Shares 65,330 Value ($000) $390 Avg Close $6.56 Range $5.80 - $7.13
Q3 2020
Shares 65,322 Value ($000) $461 Avg Close $6.88 Range $5.94 - $7.40
Q2 2020
Shares 65,322 Value ($000) $417 Avg Close $5.79 Range $4.76 - $6.54
Q1 2020
Shares 57,447 Value ($000) $299 Avg Close $7.08 Range $3.82 - $9.50
Q4 2019
Shares 52,746 Value ($000) $480 Avg Close $6.31 Range $4.30 - $9.98
Q3 2019
Shares 48,745 Value ($000) $221 Avg Close $3.90 Range $3.10 - $4.77
Q2 2019
Shares 48,745 Value ($000) $191 Avg Close $4.02 Range $3.40 - $4.46
Q1 2019
Shares 48,745 Value ($000) $171 Avg Close $3.33 Range $2.50 - $3.94
Q4 2018
Shares 48,745 Value ($000) $115 Avg Close $3.36 Range $1.90 - $4.57
Q3 2018
Shares 48,745 Value ($000) $205 Avg Close $4.58 Range $4.05 - $5.00
Q2 2018
Shares 45,645 Value ($000) $205 Avg Close $4.54 Range $4.10 - $5.15
Q1 2018
Shares 43,245 Value ($000) $179 Avg Close $3.90 Range $3.29 - $4.26
Q4 2017
Shares 37,611 Value ($000) $137 Avg Close $3.79 Range $3.40 - $4.05
Q3 2017
Shares 35,011 Value ($000) $133 Avg Close $3.66 Range $3.25 - $4.30
Q2 2017
Shares 22,504 Value ($000) $83 Avg Close $3.46 Range $2.95 - $3.85
Q1 2017
Shares 22,504 Value ($000) $71 Avg Close $3.32 Range $2.85 - $4.00
Q4 2016
Shares 22,504 Value ($000) $88 Avg Close $4.21 Range $3.25 - $5.24
Q3 2016
Shares 22,504 Value ($000) $113 Avg Close $5.09 Range $4.29 - $5.62
Q2 2016
Shares 22,504 Value ($000) $115 Avg Close $4.37 Range $3.62 - $5.64
Q1 2016
Shares 20,510 Value ($000) $76 Avg Close $3.75 Range $3.42 - $3.95
Q4 2015
Shares 20,510 Value ($000) $77 Avg Close $4.01 Range $3.65 - $4.37
Q3 2015
Shares 20,510 Value ($000) $83 Avg Close $3.86 Range $3.51 - $4.34
Q2 2015
Shares 20,510 Value ($000) $78 Avg Close $3.66 Range $3.32 - $4.01
Q1 2015
Shares 15,435 Value ($000) $60 Avg Close $4.23 Range $3.78 - $4.69