REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 345,219 Value ($000) $266,466 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 373,095 Value ($000) $209,780 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 384,879 Value ($000) $202,062 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 203,197 Value ($000) $128,874 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 288,937 Value ($000) $205,820 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 261,440 Value ($000) $274,838 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 198,946 Value ($000) $209,097 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 138,554 Value ($000) $133,357 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 261,791 Value ($000) $229,928 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 159,933 Value ($000) $131,619 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 152,942 Value ($000) $109,895 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 180,825 Value ($000) $148,578 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 298,054 Value ($000) $215,044 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 323,549 Value ($000) $222,883 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 336,623 Value ($000) $198,989 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 314,353 Value ($000) $219,551 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 278,119 Value ($000) $175,638 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 196,957 Value ($000) $119,195 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 100,831 Value ($000) $56,319 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 101,956 Value ($000) $48,239 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 165,330 Value ($000) $79,871 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 120,622 Value ($000) $67,522 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 108,207 Value ($000) $67,483 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 82,345 Value ($000) $40,209 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 70,238 Value ($000) $26,374 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 101,893 Value ($000) $28,265 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 71,961 Value ($000) $22,525 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 126,300 Value ($000) $51,861 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 85,192 Value ($000) $31,818 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 84,680 Value ($000) $34,214 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 67,852 Value ($000) $23,407 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 91,696 Value ($000) $31,577 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 75,130 Value ($000) $28,246 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 65,914 Value ($000) $29,472 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 67,464 Value ($000) $33,135 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 64,662 Value ($000) $25,057 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 71,723 Value ($000) $26,328 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 58,065 Value ($000) $23,342 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 52,828 Value ($000) $18,449 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 63,731 Value ($000) $22,973 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 66,548 Value ($000) $36,126 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 51,994 Value ($000) $24,185 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 72,253 Value ($000) $36,859 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 72,884 Value ($000) $32,906 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 92,141 Value ($000) $37,800 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 84,256 Value ($000) $30,376 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 38,338 Value ($000) $10,828 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 79,399 Value ($000) $23,842 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 99,860 Value ($000) $27,486 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 90,839 Value ($000) $28,421 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 59,571 Value ($000) $13,396 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	345,219	$266,466	$678.68	$540.32 - $792.77
Q3 2025	373,095	$209,780	$564.28	$519.56 - $609.69
Q2 2025	384,879	$202,062	$556.12	$475.17 - $638.52
Q1 2025	203,197	$128,874	$684.44	$615.89 - $745.12
Q4 2024	288,937	$205,820	$834.60	$689.18 - $1055.74
Q3 2024	261,440	$274,838	$1106.73	$1002.85 - $1204.52
Q2 2024	198,946	$209,097	$964.05	$870.40 - $1075.21
Q1 2024	138,554	$133,357	$945.64	$866.58 - $992.82
Q4 2023	261,791	$229,928	$818.96	$764.95 - $894.90
Q3 2023	159,933	$131,619	$781.58	$684.72 - $842.83
Q2 2023	152,942	$109,895	$766.75	$681.03 - $832.93
Q1 2023	180,825	$148,578	$750.05	$664.32 - $830.39
Q4 2022	298,054	$215,044	$733.79	$690.81 - $774.70
Q3 2022	323,549	$222,883	$625.92	$560.71 - $750.51
Q2 2022	336,623	$198,989	$646.43	$535.04 - $743.30
Q1 2022	314,353	$219,551	$629.16	$589.59 - $706.29
Q4 2021	278,119	$175,638	$611.44	$536.21 - $670.14
Q3 2021	196,957	$119,195	$617.39	$551.89 - $682.83
Q2 2021	100,831	$56,319	$503.83	$466.78 - $566.85
Q1 2021	101,956	$48,239	$484.19	$438.57 - $555.83
Q4 2020	165,330	$79,871	$536.82	$468.18 - $616.55
Q3 2020	120,622	$67,522	$602.99	$537.02 - $660.97
Q2 2020	108,207	$67,483	$564.49	$473.82 - $642.77
Q1 2020	82,345	$40,209	$410.21	$326.32 - $515.14
Q4 2019	70,238	$26,374	$334.59	$270.76 - $380.14
Q3 2019	101,893	$28,265	$294.28	$269.87 - $318.99
Q2 2019	71,961	$22,525	$331.08	$293.64 - $413.60
Q1 2019	126,300	$51,861	$409.51	$363.99 - $439.56
Q4 2018	85,192	$31,818	$364.00	$325.77 - $407.74
Q3 2018	84,680	$34,214	$378.49	$340.69 - $414.19
Q2 2018	67,852	$23,407	$311.03	$280.34 - $347.31
Q1 2018	91,696	$31,577	$345.90	$311.80 - $394.59
Q4 2017	75,130	$28,246	$402.77	$351.19 - $474.37
Q3 2017	65,914	$29,472	$473.21	$424.12 - $523.22
Q2 2017	67,464	$33,135	$435.19	$358.01 - $540.55
Q1 2017	64,662	$25,057	$368.62	$338.21 - $399.00
Q4 2016	71,723	$26,328	$378.17	$323.56 - $450.46
Q3 2016	58,065	$23,342	$398.92	$346.51 - $441.54
Q2 2016	52,828	$18,449	$383.00	$327.27 - $431.54
Q1 2016	63,731	$22,973	$409.79	$347.04 - $529.97
Q4 2015	66,548	$36,126	$538.82	$445.63 - $589.32
Q3 2015	51,994	$24,185	$534.07	$433.12 - $602.59
Q2 2015	72,253	$36,859	$485.93	$431.08 - $541.00
Q1 2015	72,884	$32,906	$421.46	$390.83 - $492.77
Q4 2014	92,141	$37,800	$391.09	$318.29 - $435.23
Q3 2014	84,256	$30,376	$333.32	$283.49 - $367.27
Q2 2014	38,338	$10,828	$294.74	$268.01 - $318.24
Q1 2014	79,399	$23,842	$306.39	$261.52 - $350.55
Q4 2013	99,860	$27,486	$286.03	$256.27 - $317.74
Q3 2013	90,839	$28,421	$261.58	$224.53 - $318.07
Q2 2013	59,571	$13,396	$231.58	$176.14 - $282.42