REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

HARRIS ASSOCIATES L P's Holding History (CIK: 0000813917)

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

Q2 2023

Shares 878 Value ($000) $631 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 1,886 Value ($000) $1,550 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 89,639 Value ($000) $64,674 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 188,176 Value ($000) $129,629 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 582,626 Value ($000) $344,408 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 1,093,017 Value ($000) $763,385 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 1,321,319 Value ($000) $834,439 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 1,326,296 Value ($000) $802,648 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 1,445,053 Value ($000) $807,120 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 1,033,578 Value ($000) $489,027 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 528,130 Value ($000) $255,145 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 666,295 Value ($000) $372,979 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 1,227,221 Value ($000) $765,357 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 2,317,018 Value ($000) $1,131,377 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 4,366,846 Value ($000) $1,639,663 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 4,141,452 Value ($000) $1,148,839 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 3,914,719 Value ($000) $1,225,307 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 2,666,971 Value ($000) $1,095,112 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 3,011,408 Value ($000) $1,124,761 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 3,173,644 Value ($000) $1,282,279 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 3,148,677 Value ($000) $1,086,262 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 1,700,033 Value ($000) $585,423 Avg Close $345.90 Range $311.80 - $394.59

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	878	$631	$766.75	$681.03 - $832.93
Q1 2023	1,886	$1,550	$750.05	$664.32 - $830.39
Q4 2022	89,639	$64,674	$733.79	$690.81 - $774.70
Q3 2022	188,176	$129,629	$625.92	$560.71 - $750.51
Q2 2022	582,626	$344,408	$646.43	$535.04 - $743.30
Q1 2022	1,093,017	$763,385	$629.16	$589.59 - $706.29
Q4 2021	1,321,319	$834,439	$611.44	$536.21 - $670.14
Q3 2021	1,326,296	$802,648	$617.39	$551.89 - $682.83
Q2 2021	1,445,053	$807,120	$503.83	$466.78 - $566.85
Q1 2021	1,033,578	$489,027	$484.19	$438.57 - $555.83
Q4 2020	528,130	$255,145	$536.82	$468.18 - $616.55
Q3 2020	666,295	$372,979	$602.99	$537.02 - $660.97
Q2 2020	1,227,221	$765,357	$564.49	$473.82 - $642.77
Q1 2020	2,317,018	$1,131,377	$410.21	$326.32 - $515.14
Q4 2019	4,366,846	$1,639,663	$334.59	$270.76 - $380.14
Q3 2019	4,141,452	$1,148,839	$294.28	$269.87 - $318.99
Q2 2019	3,914,719	$1,225,307	$331.08	$293.64 - $413.60
Q1 2019	2,666,971	$1,095,112	$409.51	$363.99 - $439.56
Q4 2018	3,011,408	$1,124,761	$364.00	$325.77 - $407.74
Q3 2018	3,173,644	$1,282,279	$378.49	$340.69 - $414.19
Q2 2018	3,148,677	$1,086,262	$311.03	$280.34 - $347.31
Q1 2018	1,700,033	$585,423	$345.90	$311.80 - $394.59