REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

REGIONS FINANCIAL CORP's Holding History (CIK: 0001281761)

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

Q4 2025

Shares 2,876 Value ($000) $2,220 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 2,853 Value ($000) $1,604 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 2,878 Value ($000) $1,511 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 2,219 Value ($000) $1,407 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 843 Value ($000) $600 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 948 Value ($000) $997 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 932 Value ($000) $980 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 1,164 Value ($000) $1,120 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 895 Value ($000) $786 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 918 Value ($000) $755 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 940 Value ($000) $675 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 898 Value ($000) $1 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 892 Value ($000) $1 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 927 Value ($000) $639 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 942 Value ($000) $557 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 1,061 Value ($000) $741 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 1,171 Value ($000) $739 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 1,176 Value ($000) $711 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 1,212 Value ($000) $677 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 1,464 Value ($000) $693 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 1,476 Value ($000) $713 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 1,316 Value ($000) $736 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 1,143 Value ($000) $713 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 1,140 Value ($000) $556 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 1,170 Value ($000) $439 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 1,241 Value ($000) $344 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 1,358 Value ($000) $425 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 1,373 Value ($000) $564 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 1,529 Value ($000) $571 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 1,649 Value ($000) $666 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 1,563 Value ($000) $539 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 1,588 Value ($000) $546 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 1,684 Value ($000) $633 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 1,668 Value ($000) $745 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 1,751 Value ($000) $860 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 1,753 Value ($000) $680 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 6,069 Value ($000) $2,228 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 6,320 Value ($000) $2,540 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 6,359 Value ($000) $2,221 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 4,850 Value ($000) $1,748 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 4,851 Value ($000) $2,633 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 5,046 Value ($000) $2,347 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 5,132 Value ($000) $2,618 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 5,319 Value ($000) $2,401 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 5,606 Value ($000) $2,299 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 17,269 Value ($000) $6,226 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 18,274 Value ($000) $5,162 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 16,620 Value ($000) $4,990 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 17,279 Value ($000) $4,756 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 19,216 Value ($000) $6,012 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 16,386 Value ($000) $3,685 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,876	$2,220	$678.68	$540.32 - $792.77
Q3 2025	2,853	$1,604	$564.28	$519.56 - $609.69
Q2 2025	2,878	$1,511	$556.12	$475.17 - $638.52
Q1 2025	2,219	$1,407	$684.44	$615.89 - $745.12
Q4 2024	843	$600	$834.60	$689.18 - $1055.74
Q3 2024	948	$997	$1106.73	$1002.85 - $1204.52
Q2 2024	932	$980	$964.05	$870.40 - $1075.21
Q1 2024	1,164	$1,120	$945.64	$866.58 - $992.82
Q4 2023	895	$786	$818.96	$764.95 - $894.90
Q3 2023	918	$755	$781.58	$684.72 - $842.83
Q2 2023	940	$675	$766.75	$681.03 - $832.93
Q1 2023	898	$1	$750.05	$664.32 - $830.39
Q4 2022	892	$1	$733.79	$690.81 - $774.70
Q3 2022	927	$639	$625.92	$560.71 - $750.51
Q2 2022	942	$557	$646.43	$535.04 - $743.30
Q1 2022	1,061	$741	$629.16	$589.59 - $706.29
Q4 2021	1,171	$739	$611.44	$536.21 - $670.14
Q3 2021	1,176	$711	$617.39	$551.89 - $682.83
Q2 2021	1,212	$677	$503.83	$466.78 - $566.85
Q1 2021	1,464	$693	$484.19	$438.57 - $555.83
Q4 2020	1,476	$713	$536.82	$468.18 - $616.55
Q3 2020	1,316	$736	$602.99	$537.02 - $660.97
Q2 2020	1,143	$713	$564.49	$473.82 - $642.77
Q1 2020	1,140	$556	$410.21	$326.32 - $515.14
Q4 2019	1,170	$439	$334.59	$270.76 - $380.14
Q3 2019	1,241	$344	$294.28	$269.87 - $318.99
Q2 2019	1,358	$425	$331.08	$293.64 - $413.60
Q1 2019	1,373	$564	$409.51	$363.99 - $439.56
Q4 2018	1,529	$571	$364.00	$325.77 - $407.74
Q3 2018	1,649	$666	$378.49	$340.69 - $414.19
Q2 2018	1,563	$539	$311.03	$280.34 - $347.31
Q1 2018	1,588	$546	$345.90	$311.80 - $394.59
Q4 2017	1,684	$633	$402.77	$351.19 - $474.37
Q3 2017	1,668	$745	$473.21	$424.12 - $523.22
Q2 2017	1,751	$860	$435.19	$358.01 - $540.55
Q1 2017	1,753	$680	$368.62	$338.21 - $399.00
Q4 2016	6,069	$2,228	$378.17	$323.56 - $450.46
Q3 2016	6,320	$2,540	$398.92	$346.51 - $441.54
Q2 2016	6,359	$2,221	$383.00	$327.27 - $431.54
Q1 2016	4,850	$1,748	$409.79	$347.04 - $529.97
Q4 2015	4,851	$2,633	$538.82	$445.63 - $589.32
Q3 2015	5,046	$2,347	$534.07	$433.12 - $602.59
Q2 2015	5,132	$2,618	$485.93	$431.08 - $541.00
Q1 2015	5,319	$2,401	$421.46	$390.83 - $492.77
Q4 2014	5,606	$2,299	$391.09	$318.29 - $435.23
Q3 2014	17,269	$6,226	$333.32	$283.49 - $367.27
Q2 2014	18,274	$5,162	$294.74	$268.01 - $318.24
Q1 2014	16,620	$4,990	$306.39	$261.52 - $350.55
Q4 2013	17,279	$4,756	$286.03	$256.27 - $317.74
Q3 2013	19,216	$6,012	$261.58	$224.53 - $318.07
Q2 2013	16,386	$3,685	$231.58	$176.14 - $282.42