REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

AVIVA PLC's Holding History (CIK: 0001140022)

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

Q4 2025

Shares 88,639 Value ($000) $68,418 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 84,282 Value ($000) $47,389 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 79,885 Value ($000) $41,940 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 75,360 Value ($000) $47,796 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 65,140 Value ($000) $46,401 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 58,918 Value ($000) $61,937 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 57,370 Value ($000) $60,298 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 47,289 Value ($000) $45,515 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 41,368 Value ($000) $36,333 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 44,892 Value ($000) $36,944 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 29,685 Value ($000) $21,330 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 22,168 Value ($000) $18,215 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 36,865 Value ($000) $26,598 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 37,808 Value ($000) $26,045 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 39,127 Value ($000) $23,129 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 26,725 Value ($000) $18,665 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 31,230 Value ($000) $19,722 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 30,681 Value ($000) $18,568 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 32,231 Value ($000) $18,002 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 32,130 Value ($000) $15,202 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 31,843 Value ($000) $15,384 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 31,146 Value ($000) $17,435 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 31,994 Value ($000) $19,953 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 19,006 Value ($000) $9,280 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 19,472 Value ($000) $7,311 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 20,407 Value ($000) $5,661 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 30,111 Value ($000) $9,425 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 30,422 Value ($000) $12,492 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 30,036 Value ($000) $11,218 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 38,398 Value ($000) $15,514 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 39,929 Value ($000) $13,775 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 40,297 Value ($000) $13,877 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 44,220 Value ($000) $16,625 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 49,846 Value ($000) $22,284 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 49,936 Value ($000) $24,528 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 51,056 Value ($000) $19,781 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 53,303 Value ($000) $19,576 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 50,000 Value ($000) $20,101 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 49,455 Value ($000) $17,273 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 44,809 Value ($000) $16,151 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 43,512 Value ($000) $23,621 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 43,624 Value ($000) $20,291 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 44,565 Value ($000) $22,733 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 42,455 Value ($000) $19,168 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 31,574 Value ($000) $12,953 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 31,464 Value ($000) $11,343 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 31,434 Value ($000) $8,879 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 31,504 Value ($000) $9,460 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 29,614 Value ($000) $8,151 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 28,009 Value ($000) $8,763 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 20,604 Value ($000) $4,633 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	88,639	$68,418	$678.68	$540.32 - $792.77
Q3 2025	84,282	$47,389	$564.28	$519.56 - $609.69
Q2 2025	79,885	$41,940	$556.12	$475.17 - $638.52
Q1 2025	75,360	$47,796	$684.44	$615.89 - $745.12
Q4 2024	65,140	$46,401	$834.60	$689.18 - $1055.74
Q3 2024	58,918	$61,937	$1106.73	$1002.85 - $1204.52
Q2 2024	57,370	$60,298	$964.05	$870.40 - $1075.21
Q1 2024	47,289	$45,515	$945.64	$866.58 - $992.82
Q4 2023	41,368	$36,333	$818.96	$764.95 - $894.90
Q3 2023	44,892	$36,944	$781.58	$684.72 - $842.83
Q2 2023	29,685	$21,330	$766.75	$681.03 - $832.93
Q1 2023	22,168	$18,215	$750.05	$664.32 - $830.39
Q4 2022	36,865	$26,598	$733.79	$690.81 - $774.70
Q3 2022	37,808	$26,045	$625.92	$560.71 - $750.51
Q2 2022	39,127	$23,129	$646.43	$535.04 - $743.30
Q1 2022	26,725	$18,665	$629.16	$589.59 - $706.29
Q4 2021	31,230	$19,722	$611.44	$536.21 - $670.14
Q3 2021	30,681	$18,568	$617.39	$551.89 - $682.83
Q2 2021	32,231	$18,002	$503.83	$466.78 - $566.85
Q1 2021	32,130	$15,202	$484.19	$438.57 - $555.83
Q4 2020	31,843	$15,384	$536.82	$468.18 - $616.55
Q3 2020	31,146	$17,435	$602.99	$537.02 - $660.97
Q2 2020	31,994	$19,953	$564.49	$473.82 - $642.77
Q1 2020	19,006	$9,280	$410.21	$326.32 - $515.14
Q4 2019	19,472	$7,311	$334.59	$270.76 - $380.14
Q3 2019	20,407	$5,661	$294.28	$269.87 - $318.99
Q2 2019	30,111	$9,425	$331.08	$293.64 - $413.60
Q1 2019	30,422	$12,492	$409.51	$363.99 - $439.56
Q4 2018	30,036	$11,218	$364.00	$325.77 - $407.74
Q3 2018	38,398	$15,514	$378.49	$340.69 - $414.19
Q2 2018	39,929	$13,775	$311.03	$280.34 - $347.31
Q1 2018	40,297	$13,877	$345.90	$311.80 - $394.59
Q4 2017	44,220	$16,625	$402.77	$351.19 - $474.37
Q3 2017	49,846	$22,284	$473.21	$424.12 - $523.22
Q2 2017	49,936	$24,528	$435.19	$358.01 - $540.55
Q1 2017	51,056	$19,781	$368.62	$338.21 - $399.00
Q4 2016	53,303	$19,576	$378.17	$323.56 - $450.46
Q3 2016	50,000	$20,101	$398.92	$346.51 - $441.54
Q2 2016	49,455	$17,273	$383.00	$327.27 - $431.54
Q1 2016	44,809	$16,151	$409.79	$347.04 - $529.97
Q4 2015	43,512	$23,621	$538.82	$445.63 - $589.32
Q3 2015	43,624	$20,291	$534.07	$433.12 - $602.59
Q2 2015	44,565	$22,733	$485.93	$431.08 - $541.00
Q1 2015	42,455	$19,168	$421.46	$390.83 - $492.77
Q4 2014	31,574	$12,953	$391.09	$318.29 - $435.23
Q3 2014	31,464	$11,343	$333.32	$283.49 - $367.27
Q2 2014	31,434	$8,879	$294.74	$268.01 - $318.24
Q1 2014	31,504	$9,460	$306.39	$261.52 - $350.55
Q4 2013	29,614	$8,151	$286.03	$256.27 - $317.74
Q3 2013	28,009	$8,763	$261.58	$224.53 - $318.07
Q2 2013	20,604	$4,633	$231.58	$176.14 - $282.42