REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2023
Shares 1,159 Value ($000) $954 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 1,371 Value ($000) $985 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 1,966 Value ($000) $1,615 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 2,105 Value ($000) $2 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 6,220 Value ($000) $4,285 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 6,606 Value ($000) $3,905 Avg Close $646.43 Range $535.04 - $743.30
Q1 2022
Shares 6,891 Value ($000) $4,813 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 6,444 Value ($000) $4,070 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 6,444 Value ($000) $3,900 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 6,423 Value ($000) $3,588 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 6,844 Value ($000) $3,238 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 7,276 Value ($000) $3,515 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 7,498 Value ($000) $4,197 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 7,577 Value ($000) $4,725 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 14,224 Value ($000) $6,945 Avg Close $410.21 Range $326.32 - $515.14
Q4 2019
Shares 10,000 Value ($000) $3,755 Avg Close $334.59 Range $270.76 - $380.14
Q3 2018
Shares 12,613 Value ($000) $5,096 Avg Close $378.49 Range $340.69 - $414.19
Q2 2018
Shares 8,104 Value ($000) $2,796 Avg Close $311.03 Range $280.34 - $347.31
Q1 2018
Shares 3,848 Value ($000) $1,325 Avg Close $345.90 Range $311.80 - $394.59
Q4 2016
Shares 5,375 Value ($000) $1,973 Avg Close $378.17 Range $323.56 - $450.46
Q3 2016
Shares 5,375 Value ($000) $2,161 Avg Close $398.92 Range $346.51 - $441.54
Q2 2016
Shares 5,375 Value ($000) $1,877 Avg Close $383.00 Range $327.27 - $431.54
Q3 2015
Shares 1,445 Value ($000) $672 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 1,445 Value ($000) $737 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 7,112 Value ($000) $3,211 Avg Close $421.46 Range $390.83 - $492.77
Q4 2014
Shares 6,351 Value ($000) $2,605 Avg Close $391.09 Range $318.29 - $435.23
Q3 2014
Shares 935 Value ($000) $337 Avg Close $333.32 Range $283.49 - $367.27
Q2 2014
Shares 935 Value ($000) $264 Avg Close $294.74 Range $268.01 - $318.24
Q1 2014
Shares 1,195 Value ($000) $359 Avg Close $306.39 Range $261.52 - $350.55
Q4 2013
Shares 1,684 Value ($000) $464 Avg Close $286.03 Range $256.27 - $317.74
Q3 2013
Shares 1,548 Value ($000) $484 Avg Close $261.58 Range $224.53 - $318.07
Q2 2013
Shares 1,604 Value ($000) $361 Avg Close $231.58 Range $176.14 - $282.42