REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020
Shares 14,465 Value ($000) $6,988 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 14,683 Value ($000) $8,219 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 14,400 Value ($000) $8,981 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 11,397 Value ($000) $5,565 Avg Close $410.21 Range $326.32 - $515.14
Q4 2019
Shares 11,397 Value ($000) $4,279 Avg Close $334.59 Range $270.76 - $380.14
Q3 2019
Shares 11,384 Value ($000) $3,158 Avg Close $294.28 Range $269.87 - $318.99
Q2 2019
Shares 11,216 Value ($000) $3,511 Avg Close $331.08 Range $293.64 - $413.60
Q1 2019
Shares 11,182 Value ($000) $4,592 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 10,943 Value ($000) $4,087 Avg Close $364.00 Range $325.77 - $407.74
Q3 2018
Shares 10,893 Value ($000) $4,401 Avg Close $378.49 Range $340.69 - $414.19
Q2 2018
Shares 10,852 Value ($000) $3,744 Avg Close $311.03 Range $280.34 - $347.31
Q1 2018
Shares 10,757 Value ($000) $3,704 Avg Close $345.90 Range $311.80 - $394.59
Q4 2017
Shares 10,730 Value ($000) $4,034 Avg Close $402.77 Range $351.19 - $474.37
Q3 2017
Shares 10,665 Value ($000) $4,769 Avg Close $473.21 Range $424.12 - $523.22
Q2 2017
Shares 10,575 Value ($000) $5,194 Avg Close $435.19 Range $358.01 - $540.55
Q1 2017
Shares 10,509 Value ($000) $4,072 Avg Close $368.62 Range $338.21 - $399.00
Q4 2016
Shares 10,341 Value ($000) $3,796 Avg Close $378.17 Range $323.56 - $450.46
Q2 2016
Shares 10,506 Value ($000) $3,669 Avg Close $383.00 Range $327.27 - $431.54
Q1 2016
Shares 10,400 Value ($000) $3,749 Avg Close $409.79 Range $347.04 - $529.97
Q4 2015
Shares 10,142 Value ($000) $5,506 Avg Close $538.82 Range $445.63 - $589.32
Q3 2015
Shares 10,004 Value ($000) $4,653 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 9,708 Value ($000) $4,952 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 9,501 Value ($000) $4,290 Avg Close $421.46 Range $390.83 - $492.77
Q4 2014
Shares 32,881 Value ($000) $13,489 Avg Close $391.09 Range $318.29 - $435.23
Q3 2014
Shares 32,904 Value ($000) $11,863 Avg Close $333.32 Range $283.49 - $367.27
Q2 2014
Shares 33,909 Value ($000) $9,578 Avg Close $294.74 Range $268.01 - $318.24
Q1 2014
Shares 40,345 Value ($000) $12,115 Avg Close $306.39 Range $261.52 - $350.55
Q4 2013
Shares 33,285 Value ($000) $9,161 Avg Close $286.03 Range $256.27 - $317.74
Q3 2013
Shares 34,879 Value ($000) $10,913 Avg Close $261.58 Range $224.53 - $318.07
Q2 2013
Shares 58,260 Value ($000) $13,102 Avg Close $231.58 Range $176.14 - $282.42