REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

South Dakota Investment Council's Holding History (CIK: 0001538846)

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

Q4 2025

Shares 12,962 Value ($000) $10 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 12,802 Value ($000) $7 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 10,119 Value ($000) $5 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 2,350 Value ($000) $1 Avg Close $684.44 Range $615.89 - $745.12

Q2 2023

Shares 493 Value ($000) $0 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 593 Value ($000) $0 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 593 Value ($000) $0 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 694 Value ($000) $478 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 694 Value ($000) $410 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 694 Value ($000) $485 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 1,024 Value ($000) $647 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 1,824 Value ($000) $1,104 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 1,824 Value ($000) $1,019 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 2,474 Value ($000) $1,171 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 2,984 Value ($000) $1,442 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 3,284 Value ($000) $1,838 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 4,184 Value ($000) $2,609 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 4,634 Value ($000) $2,263 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 6,310 Value ($000) $2,369 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 6,630 Value ($000) $1,839 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 6,150 Value ($000) $1,925 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 3,875 Value ($000) $1,591 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 3,675 Value ($000) $1,373 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 3,675 Value ($000) $1,485 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 17,240 Value ($000) $5,948 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 3,300 Value ($000) $1,136 Avg Close $345.90 Range $311.80 - $394.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,962	$10	$678.68	$540.32 - $792.77
Q3 2025	12,802	$7	$564.28	$519.56 - $609.69
Q2 2025	10,119	$5	$556.12	$475.17 - $638.52
Q1 2025	2,350	$1	$684.44	$615.89 - $745.12
Q2 2023	493	$0	$766.75	$681.03 - $832.93
Q1 2023	593	$0	$750.05	$664.32 - $830.39
Q4 2022	593	$0	$733.79	$690.81 - $774.70
Q3 2022	694	$478	$625.92	$560.71 - $750.51
Q2 2022	694	$410	$646.43	$535.04 - $743.30
Q1 2022	694	$485	$629.16	$589.59 - $706.29
Q4 2021	1,024	$647	$611.44	$536.21 - $670.14
Q3 2021	1,824	$1,104	$617.39	$551.89 - $682.83
Q2 2021	1,824	$1,019	$503.83	$466.78 - $566.85
Q1 2021	2,474	$1,171	$484.19	$438.57 - $555.83
Q4 2020	2,984	$1,442	$536.82	$468.18 - $616.55
Q3 2020	3,284	$1,838	$602.99	$537.02 - $660.97
Q2 2020	4,184	$2,609	$564.49	$473.82 - $642.77
Q1 2020	4,634	$2,263	$410.21	$326.32 - $515.14
Q4 2019	6,310	$2,369	$334.59	$270.76 - $380.14
Q3 2019	6,630	$1,839	$294.28	$269.87 - $318.99
Q2 2019	6,150	$1,925	$331.08	$293.64 - $413.60
Q1 2019	3,875	$1,591	$409.51	$363.99 - $439.56
Q4 2018	3,675	$1,373	$364.00	$325.77 - $407.74
Q3 2018	3,675	$1,485	$378.49	$340.69 - $414.19
Q2 2018	17,240	$5,948	$311.03	$280.34 - $347.31
Q1 2018	3,300	$1,136	$345.90	$311.80 - $394.59