REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025
Shares 321 Value ($000) $248 Avg Close $678.68 Range $540.32 - $792.77
Q1 2025
Shares 9,197 Value ($000) $5,833 Avg Close $684.44 Range $615.89 - $745.12
Q3 2024
Shares 12,144 Value ($000) $12,766 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 10,996 Value ($000) $11,557 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 13,000 Value ($000) $12,512 Avg Close $945.64 Range $866.58 - $992.82
Q1 2023
Shares 60 Value ($000) $49 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 60 Value ($000) $43 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 60 Value ($000) $41 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 3,201 Value ($000) $1,892 Avg Close $646.43 Range $535.04 - $743.30
Q4 2021
Shares 5,481 Value ($000) $3,461 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 5,898 Value ($000) $3,569 Avg Close $617.39 Range $551.89 - $682.83
Q4 2020
Shares 346 Value ($000) $167 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 163 Value ($000) $91 Avg Close $602.99 Range $537.02 - $660.97
Q1 2020
Shares 5 Value ($000) $2 Avg Close $410.21 Range $326.32 - $515.14
Q4 2019
Shares 8,939 Value ($000) $3,356 Avg Close $334.59 Range $270.76 - $380.14
Q3 2019
Shares 351 Value ($000) $97 Avg Close $294.28 Range $269.87 - $318.99
Q2 2019
Shares 587 Value ($000) $184 Avg Close $331.08 Range $293.64 - $413.60
Q1 2019
Shares 3,022 Value ($000) $1,241 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 48,301 Value ($000) $18,040 Avg Close $364.00 Range $325.77 - $407.74
Q2 2018
Shares 20,645 Value ($000) $7,122 Avg Close $311.03 Range $280.34 - $347.31
Q1 2018
Shares 7,852 Value ($000) $2,704 Avg Close $345.90 Range $311.80 - $394.59
Q4 2017
Shares 3,299 Value ($000) $1,240 Avg Close $402.77 Range $351.19 - $474.37
Q3 2017
Shares 3,521 Value ($000) $1,574 Avg Close $473.21 Range $424.12 - $523.22
Q2 2017
Shares 1,506 Value ($000) $740 Avg Close $435.19 Range $358.01 - $540.55
Q1 2017
Shares 11,583 Value ($000) $4,489 Avg Close $368.62 Range $338.21 - $399.00
Q4 2016
Shares 860 Value ($000) $316 Avg Close $378.17 Range $323.56 - $450.46
Q3 2016
Shares 2,001 Value ($000) $804 Avg Close $398.92 Range $346.51 - $441.54
Q2 2016
Shares 5,749 Value ($000) $2,008 Avg Close $383.00 Range $327.27 - $431.54
Q1 2016
Shares 5,967 Value ($000) $2,151 Avg Close $409.79 Range $347.04 - $529.97
Q4 2015
Shares 1,410 Value ($000) $765 Avg Close $538.82 Range $445.63 - $589.32
Q3 2015
Shares 1,789 Value ($000) $832 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 1,636 Value ($000) $835 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 3,159 Value ($000) $1,426 Avg Close $421.46 Range $390.83 - $492.77
Q4 2014
Shares 984 Value ($000) $404 Avg Close $391.09 Range $318.29 - $435.23
Q3 2014
Shares 16 Value ($000) $6 Avg Close $333.32 Range $283.49 - $367.27
Q2 2014
Shares 37 Value ($000) $10 Avg Close $294.74 Range $268.01 - $318.24
Q1 2014
Shares 25,092 Value ($000) $7,535 Avg Close $306.39 Range $261.52 - $350.55