REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

MCDONALD CAPITAL INVESTORS INC/CA's Holding History (CIK: 0001033225)

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

Q4 2025
Shares 208,241 Value ($000) $160,735 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 213,331 Value ($000) $119,950 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 218,045 Value ($000) $114,474 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 196,773 Value ($000) $124,799 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 170,180 Value ($000) $121,224 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 136,453 Value ($000) $143,445 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 139,199 Value ($000) $146,302 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 141,013 Value ($000) $135,724 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 143,529 Value ($000) $126,060 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 146,119 Value ($000) $120,250 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 149,199 Value ($000) $107,205 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 152,464 Value ($000) $125,275 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 156,586 Value ($000) $112,975 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 160,971 Value ($000) $110,888 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 164,082 Value ($000) $96,994 Avg Close $646.43 Range $535.04 - $743.30
Q1 2022
Shares 165,613 Value ($000) $115,667 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 166,153 Value ($000) $104,929 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 167,828 Value ($000) $101,566 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 174,438 Value ($000) $97,431 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 177,806 Value ($000) $84,127 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 178,171 Value ($000) $86,076 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 179,939 Value ($000) $100,726 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 181,298 Value ($000) $113,066 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 191,568 Value ($000) $93,541 Avg Close $410.21 Range $326.32 - $515.14
Q4 2019
Shares 195,863 Value ($000) $73,543 Avg Close $334.59 Range $270.76 - $380.14
Q3 2019
Shares 209,680 Value ($000) $58,165 Avg Close $294.28 Range $269.87 - $318.99
Q2 2019
Shares 193,000 Value ($000) $60,409 Avg Close $331.08 Range $293.64 - $413.60
Q1 2019
Shares 134,985 Value ($000) $55,428 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 140,420 Value ($000) $52,447 Avg Close $364.00 Range $325.77 - $407.74
Q3 2018
Shares 104,535 Value ($000) $42,236 Avg Close $378.49 Range $340.69 - $414.19
Q2 2018
Shares 10,500 Value ($000) $3,622 Avg Close $311.03 Range $280.34 - $347.31