REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2022
Shares 15,343 Value ($000) $10,716 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 15,801 Value ($000) $9,979 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 16,022 Value ($000) $9,696 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 16,485 Value ($000) $9,208 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 27,328 Value ($000) $12,930 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 47,971 Value ($000) $23,175 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 46,695 Value ($000) $26,139 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 43,844 Value ($000) $27,343 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 33,834 Value ($000) $16,521 Avg Close $410.21 Range $326.32 - $515.14
Q4 2019
Shares 18,670 Value ($000) $7,011 Avg Close $334.59 Range $270.76 - $380.14
Q3 2019
Shares 21,562 Value ($000) $5,981 Avg Close $294.28 Range $269.87 - $318.99
Q2 2019
Shares 28,440 Value ($000) $8,901 Avg Close $331.08 Range $293.64 - $413.60
Q1 2019
Shares 38,552 Value ($000) $15,829 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 21,072 Value ($000) $7,871 Avg Close $364.00 Range $325.77 - $407.74
Q3 2018
Shares 12,359 Value ($000) $4,994 Avg Close $378.49 Range $340.69 - $414.19
Q2 2018
Shares 12,519 Value ($000) $4,319 Avg Close $311.03 Range $280.34 - $347.31
Q1 2018
Shares 32,569 Value ($000) $11,215 Avg Close $345.90 Range $311.80 - $394.59