REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

SHELTON CAPITAL MANAGEMENT's Holding History (CIK: 0001002784)

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

Q4 2025

Shares 17,847 Value ($000) $13,776 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 14,987 Value ($000) $8,427 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 18,242 Value ($000) $9,577 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 18,478 Value ($000) $11,719 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 19,025 Value ($000) $13,552 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 19,205 Value ($000) $20,189 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 21,228 Value ($000) $22,311 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 21,002 Value ($000) $20,214 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 15,588 Value ($000) $13,691 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 12,239 Value ($000) $10,072 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 9,519 Value ($000) $6,840 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 9,119 Value ($000) $7,493 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 8,446 Value ($000) $6,094 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 10,171 Value ($000) $7,006 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 9,953 Value ($000) $5,884 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 9,953 Value ($000) $6,951 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 11,751 Value ($000) $7,421 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 11,327 Value ($000) $6,855 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 12,907 Value ($000) $7,209 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 12,907 Value ($000) $6,107 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 8,365 Value ($000) $4,041 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 12,366 Value ($000) $6,922 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 8,438 Value ($000) $5,262 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 8,438 Value ($000) $4,120 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 8,603 Value ($000) $3,230 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 8,837 Value ($000) $2,451 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 10,237 Value ($000) $3,204 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 3,908 Value ($000) $9,518 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 9,518 Value ($000) $3,555 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 9,518 Value ($000) $3,846 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 9,518 Value ($000) $3,284 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 9,518 Value ($000) $3,278 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 8,423 Value ($000) $3,167 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 8,423 Value ($000) $3,766 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 8,423 Value ($000) $4,137 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 7,675 Value ($000) $2,974 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 6,788 Value ($000) $2,492 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 6,788 Value ($000) $2,729 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 6,789 Value ($000) $2,371 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 6,788 Value ($000) $2,447 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 6,187 Value ($000) $3,359 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 5,968 Value ($000) $2,776 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 5,532 Value ($000) $2,822 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 5,343 Value ($000) $2,412 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 4,438 Value ($000) $1,821 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 3,670 Value ($000) $1,323 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 3,147 Value ($000) $889 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 2,926 Value ($000) $879 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 2,675 Value ($000) $736 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 2,561 Value ($000) $801 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 1,883 Value ($000) $423 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,847	$13,776	$678.68	$540.32 - $792.77
Q3 2025	14,987	$8,427	$564.28	$519.56 - $609.69
Q2 2025	18,242	$9,577	$556.12	$475.17 - $638.52
Q1 2025	18,478	$11,719	$684.44	$615.89 - $745.12
Q4 2024	19,025	$13,552	$834.60	$689.18 - $1055.74
Q3 2024	19,205	$20,189	$1106.73	$1002.85 - $1204.52
Q2 2024	21,228	$22,311	$964.05	$870.40 - $1075.21
Q1 2024	21,002	$20,214	$945.64	$866.58 - $992.82
Q4 2023	15,588	$13,691	$818.96	$764.95 - $894.90
Q3 2023	12,239	$10,072	$781.58	$684.72 - $842.83
Q2 2023	9,519	$6,840	$766.75	$681.03 - $832.93
Q1 2023	9,119	$7,493	$750.05	$664.32 - $830.39
Q4 2022	8,446	$6,094	$733.79	$690.81 - $774.70
Q3 2022	10,171	$7,006	$625.92	$560.71 - $750.51
Q2 2022	9,953	$5,884	$646.43	$535.04 - $743.30
Q1 2022	9,953	$6,951	$629.16	$589.59 - $706.29
Q4 2021	11,751	$7,421	$611.44	$536.21 - $670.14
Q3 2021	11,327	$6,855	$617.39	$551.89 - $682.83
Q2 2021	12,907	$7,209	$503.83	$466.78 - $566.85
Q1 2021	12,907	$6,107	$484.19	$438.57 - $555.83
Q4 2020	8,365	$4,041	$536.82	$468.18 - $616.55
Q3 2020	12,366	$6,922	$602.99	$537.02 - $660.97
Q2 2020	8,438	$5,262	$564.49	$473.82 - $642.77
Q1 2020	8,438	$4,120	$410.21	$326.32 - $515.14
Q4 2019	8,603	$3,230	$334.59	$270.76 - $380.14
Q3 2019	8,837	$2,451	$294.28	$269.87 - $318.99
Q2 2019	10,237	$3,204	$331.08	$293.64 - $413.60
Q1 2019	3,908	$9,518	$409.51	$363.99 - $439.56
Q4 2018	9,518	$3,555	$364.00	$325.77 - $407.74
Q3 2018	9,518	$3,846	$378.49	$340.69 - $414.19
Q2 2018	9,518	$3,284	$311.03	$280.34 - $347.31
Q1 2018	9,518	$3,278	$345.90	$311.80 - $394.59
Q4 2017	8,423	$3,167	$402.77	$351.19 - $474.37
Q3 2017	8,423	$3,766	$473.21	$424.12 - $523.22
Q2 2017	8,423	$4,137	$435.19	$358.01 - $540.55
Q1 2017	7,675	$2,974	$368.62	$338.21 - $399.00
Q4 2016	6,788	$2,492	$378.17	$323.56 - $450.46
Q3 2016	6,788	$2,729	$398.92	$346.51 - $441.54
Q2 2016	6,789	$2,371	$383.00	$327.27 - $431.54
Q1 2016	6,788	$2,447	$409.79	$347.04 - $529.97
Q4 2015	6,187	$3,359	$538.82	$445.63 - $589.32
Q3 2015	5,968	$2,776	$534.07	$433.12 - $602.59
Q2 2015	5,532	$2,822	$485.93	$431.08 - $541.00
Q1 2015	5,343	$2,412	$421.46	$390.83 - $492.77
Q4 2014	4,438	$1,821	$391.09	$318.29 - $435.23
Q3 2014	3,670	$1,323	$333.32	$283.49 - $367.27
Q2 2014	3,147	$889	$294.74	$268.01 - $318.24
Q1 2014	2,926	$879	$306.39	$261.52 - $350.55
Q4 2013	2,675	$736	$286.03	$256.27 - $317.74
Q3 2013	2,561	$801	$261.58	$224.53 - $318.07
Q2 2013	1,883	$423	$231.58	$176.14 - $282.42