REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

FAIRFIELD, BUSH & CO.'s Holding History (CIK: 0001116247)

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

Q4 2025
Shares 1,678 Value ($000) $1,295 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 1,871 Value ($000) $1,052 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 2,187 Value ($000) $1,148 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 2,157 Value ($000) $1,368 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 1,964 Value ($000) $1,399 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 1,839 Value ($000) $1,934 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 1,976 Value ($000) $2,077 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 1,982 Value ($000) $1,908 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 2,058 Value ($000) $1,808 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 1,935 Value ($000) $1,593 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 1,820 Value ($000) $1,308 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 1,725 Value ($000) $1,418 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 1,970 Value ($000) $1,422 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 1,799 Value ($000) $1,239 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 1,644 Value ($000) $972 Avg Close $646.43 Range $535.04 - $743.30
Q1 2022
Shares 1,814 Value ($000) $1,267 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 2,451 Value ($000) $1,548 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 2,501 Value ($000) $1,514 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 2,746 Value ($000) $1,534 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 1,454 Value ($000) $688 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 889 Value ($000) $429 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 1,385 Value ($000) $775 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 580 Value ($000) $362 Avg Close $564.49 Range $473.82 - $642.77
Q3 2017
Shares 500 Value ($000) $224 Avg Close $473.21 Range $424.12 - $523.22
Q2 2017
Shares 500 Value ($000) $246 Avg Close $435.19 Range $358.01 - $540.55
Q3 2016
Shares 500 Value ($000) $201 Avg Close $398.92 Range $346.51 - $441.54
Q4 2015
Shares 500 Value ($000) $271 Avg Close $538.82 Range $445.63 - $589.32
Q3 2015
Shares 500 Value ($000) $233 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 500 Value ($000) $255 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 500 Value ($000) $226 Avg Close $421.46 Range $390.83 - $492.77
Q4 2014
Shares 500 Value ($000) $205 Avg Close $391.09 Range $318.29 - $435.23