REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q1 2025

Shares 1,917 Value ($000) $1,216 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 934 Value ($000) $665 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 20,511 Value ($000) $21,562 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 9,503 Value ($000) $9,988 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 2,001 Value ($000) $1,926 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 2,186 Value ($000) $1,920 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 2,666 Value ($000) $2,194 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 16,953 Value ($000) $12,181 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 29,787 Value ($000) $24,475 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 18,206 Value ($000) $13,135 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 4,234 Value ($000) $2,917 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 3,128 Value ($000) $1,849 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 8,332 Value ($000) $5,819 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 17,739 Value ($000) $11,203 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 11,860 Value ($000) $7,177 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 24,984 Value ($000) $13,955 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 25,990 Value ($000) $12,297 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 8,303 Value ($000) $4,011 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 7,158 Value ($000) $4,007 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 4,848 Value ($000) $3,023 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 3,930 Value ($000) $1,919 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 20,000 Value ($000) $7,510 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 5,325 Value ($000) $1,477 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 17,550 Value ($000) $5,493 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 4,400 Value ($000) $1,807 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 2,825 Value ($000) $1,055 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 4,450 Value ($000) $1,798 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 3,825 Value ($000) $1,320 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 4,225 Value ($000) $1,455 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 4,950 Value ($000) $1,861 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 4,925 Value ($000) $2,202 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 4,300 Value ($000) $2,112 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 3,400 Value ($000) $1,318 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 5,100 Value ($000) $1,872 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 3,000 Value ($000) $1,206 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 5,300 Value ($000) $1,851 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 5,000 Value ($000) $1,802 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 11,700 Value ($000) $6,352 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 19,875 Value ($000) $9,245 Avg Close $534.07 Range $433.12 - $602.59

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	1,917	$1,216	$684.44	$615.89 - $745.12
Q4 2024	934	$665	$834.60	$689.18 - $1055.74
Q3 2024	20,511	$21,562	$1106.73	$1002.85 - $1204.52
Q2 2024	9,503	$9,988	$964.05	$870.40 - $1075.21
Q1 2024	2,001	$1,926	$945.64	$866.58 - $992.82
Q4 2023	2,186	$1,920	$818.96	$764.95 - $894.90
Q3 2023	2,666	$2,194	$781.58	$684.72 - $842.83
Q2 2023	16,953	$12,181	$766.75	$681.03 - $832.93
Q1 2023	29,787	$24,475	$750.05	$664.32 - $830.39
Q4 2022	18,206	$13,135	$733.79	$690.81 - $774.70
Q3 2022	4,234	$2,917	$625.92	$560.71 - $750.51
Q2 2022	3,128	$1,849	$646.43	$535.04 - $743.30
Q1 2022	8,332	$5,819	$629.16	$589.59 - $706.29
Q4 2021	17,739	$11,203	$611.44	$536.21 - $670.14
Q3 2021	11,860	$7,177	$617.39	$551.89 - $682.83
Q2 2021	24,984	$13,955	$503.83	$466.78 - $566.85
Q1 2021	25,990	$12,297	$484.19	$438.57 - $555.83
Q4 2020	8,303	$4,011	$536.82	$468.18 - $616.55
Q3 2020	7,158	$4,007	$602.99	$537.02 - $660.97
Q2 2020	4,848	$3,023	$564.49	$473.82 - $642.77
Q1 2020	3,930	$1,919	$410.21	$326.32 - $515.14
Q4 2019	20,000	$7,510	$334.59	$270.76 - $380.14
Q3 2019	5,325	$1,477	$294.28	$269.87 - $318.99
Q2 2019	17,550	$5,493	$331.08	$293.64 - $413.60
Q1 2019	4,400	$1,807	$409.51	$363.99 - $439.56
Q4 2018	2,825	$1,055	$364.00	$325.77 - $407.74
Q3 2018	4,450	$1,798	$378.49	$340.69 - $414.19
Q2 2018	3,825	$1,320	$311.03	$280.34 - $347.31
Q1 2018	4,225	$1,455	$345.90	$311.80 - $394.59
Q4 2017	4,950	$1,861	$402.77	$351.19 - $474.37
Q3 2017	4,925	$2,202	$473.21	$424.12 - $523.22
Q2 2017	4,300	$2,112	$435.19	$358.01 - $540.55
Q1 2017	3,400	$1,318	$368.62	$338.21 - $399.00
Q4 2016	5,100	$1,872	$378.17	$323.56 - $450.46
Q3 2016	3,000	$1,206	$398.92	$346.51 - $441.54
Q2 2016	5,300	$1,851	$383.00	$327.27 - $431.54
Q1 2016	5,000	$1,802	$409.79	$347.04 - $529.97
Q4 2015	11,700	$6,352	$538.82	$445.63 - $589.32
Q3 2015	19,875	$9,245	$534.07	$433.12 - $602.59