REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ALLSTATE CORP's Holding History (CIK: 0000899051)

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

Q4 2025

Shares 7,664 Value ($000) $5,916 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 3,775 Value ($000) $2,123 Avg Close $564.28 Range $519.56 - $609.69

Q1 2025

Shares 3,525 Value ($000) $2,236 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 3,195 Value ($000) $2,276 Avg Close $834.60 Range $689.18 - $1055.74

Q2 2024

Shares 355 Value ($000) $373 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 355 Value ($000) $342 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 361 Value ($000) $317 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 371 Value ($000) $305 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 371 Value ($000) $267 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 373 Value ($000) $306 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 4,323 Value ($000) $3,119 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 4,247 Value ($000) $2,926 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 4,047 Value ($000) $2,392 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 4,179 Value ($000) $2,919 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 9,221 Value ($000) $5,823 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 743 Value ($000) $450 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 913 Value ($000) $510 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 1,282 Value ($000) $607 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 1,185 Value ($000) $572 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 1,947 Value ($000) $1,090 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 2,943 Value ($000) $1,835 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 2,091 Value ($000) $1,021 Avg Close $410.21 Range $326.32 - $515.14

Q1 2019

Shares 5,742 Value ($000) $2,358 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 5,147 Value ($000) $1,922 Avg Close $364.00 Range $325.77 - $407.74

Q2 2017

Shares 4,684 Value ($000) $2,300 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 4,923 Value ($000) $1,908 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 20,000 Value ($000) $7,342 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 3,874 Value ($000) $1,557 Avg Close $398.92 Range $346.51 - $441.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,664	$5,916	$678.68	$540.32 - $792.77
Q3 2025	3,775	$2,123	$564.28	$519.56 - $609.69
Q1 2025	3,525	$2,236	$684.44	$615.89 - $745.12
Q4 2024	3,195	$2,276	$834.60	$689.18 - $1055.74
Q2 2024	355	$373	$964.05	$870.40 - $1075.21
Q1 2024	355	$342	$945.64	$866.58 - $992.82
Q4 2023	361	$317	$818.96	$764.95 - $894.90
Q3 2023	371	$305	$781.58	$684.72 - $842.83
Q2 2023	371	$267	$766.75	$681.03 - $832.93
Q1 2023	373	$306	$750.05	$664.32 - $830.39
Q4 2022	4,323	$3,119	$733.79	$690.81 - $774.70
Q3 2022	4,247	$2,926	$625.92	$560.71 - $750.51
Q2 2022	4,047	$2,392	$646.43	$535.04 - $743.30
Q1 2022	4,179	$2,919	$629.16	$589.59 - $706.29
Q4 2021	9,221	$5,823	$611.44	$536.21 - $670.14
Q3 2021	743	$450	$617.39	$551.89 - $682.83
Q2 2021	913	$510	$503.83	$466.78 - $566.85
Q1 2021	1,282	$607	$484.19	$438.57 - $555.83
Q4 2020	1,185	$572	$536.82	$468.18 - $616.55
Q3 2020	1,947	$1,090	$602.99	$537.02 - $660.97
Q2 2020	2,943	$1,835	$564.49	$473.82 - $642.77
Q1 2020	2,091	$1,021	$410.21	$326.32 - $515.14
Q1 2019	5,742	$2,358	$409.51	$363.99 - $439.56
Q4 2018	5,147	$1,922	$364.00	$325.77 - $407.74
Q2 2017	4,684	$2,300	$435.19	$358.01 - $540.55
Q1 2017	4,923	$1,908	$368.62	$338.21 - $399.00
Q4 2016	20,000	$7,342	$378.17	$323.56 - $450.46
Q3 2016	3,874	$1,557	$398.92	$346.51 - $441.54