ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2025
Shares 12,400 Value ($000) $167 Avg Close $15.16 Range $13.27 - $18.32
Q3 2025
Shares 12,400 Value ($000) $191 Avg Close $14.10 Range $12.54 - $15.47
Q2 2025
Shares 12,405 Value ($000) $159 Avg Close $13.55 Range $10.86 - $16.05
Q3 2022
Shares 27,402 Value ($000) $596 Avg Close $22.52 Range $18.74 - $26.20
Q2 2022
Shares 51,014 Value ($000) $991 Avg Close $19.40 Range $16.92 - $21.97
Q1 2022
Shares 56,500 Value ($000) $1,138 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 51,006 Value ($000) $1,096 Avg Close $20.92 Range $18.50 - $24.99
Q3 2021
Shares 51,000 Value ($000) $971 Avg Close $20.30 Range $17.94 - $23.69
Q2 2021
Shares 51,000 Value ($000) $1,162 Avg Close $19.71 Range $16.40 - $22.81
Q1 2021
Shares 20,328 Value ($000) $373 Avg Close $16.01 Range $13.45 - $20.25
Q4 2020
Shares 28,705 Value ($000) $392 Avg Close $10.67 Range $8.12 - $13.98
Q3 2020
Shares 24,420 Value ($000) $200 Avg Close $8.02 Range $6.69 - $9.18
Q2 2020
Shares 32,400 Value ($000) $246 Avg Close $7.92 Range $6.66 - $9.31
Q1 2020
Shares 18,400 Value ($000) $137 Avg Close $9.48 Range $6.11 - $11.07
Q4 2019
Shares 22,600 Value ($000) $221 Avg Close $9.21 Range $8.32 - $10.24
Q3 2019
Shares 27,262 Value ($000) $253 Avg Close $10.08 Range $8.61 - $12.04
Q2 2019
Shares 20,100 Value ($000) $209 Avg Close $9.84 Range $8.69 - $11.11
Q1 2019
Shares 24,400 Value ($000) $213 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 33,325 Value ($000) $224 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 33,712 Value ($000) $302 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 41,098 Value ($000) $332 Avg Close $8.43 Range $7.56 - $9.36
Q1 2016
Shares 15,876 Value ($000) $164 Avg Close $7.29 Range $5.28 - $10.82
Q3 2013
Shares 11,700 Value ($000) $85 Avg Close $5.20 Range $3.99 - $7.75