REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Sumitomo Mitsui Trust Holdings, Inc.'s Holding History (CIK: 0001475365)

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

Q4 2025

Shares 285,031 Value ($000) $220,007 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 307,289 Value ($000) $172,779 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 308,185 Value ($000) $161,797 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 303,669 Value ($000) $192,596 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 302,616 Value ($000) $215,562 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 301,508 Value ($000) $316,957 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 297,642 Value ($000) $312,831 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 319,048 Value ($000) $307,081 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 319,349 Value ($000) $280,481 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 328,321 Value ($000) $270,195 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 333,401 Value ($000) $239,562 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 373,138 Value ($000) $306,596 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 379,609 Value ($000) $273,884 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 391,150 Value ($000) $269,452 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 399,334 Value ($000) $236,058 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 406,674 Value ($000) $284,029 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 432,215 Value ($000) $272,952 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 469,269 Value ($000) $283,992 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 551,352 Value ($000) $307,952 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 495,855 Value ($000) $234,609 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 449,601 Value ($000) $217,207 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 460,572 Value ($000) $257,819 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 482,007 Value ($000) $300,604 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 401,140 Value ($000) $195,873 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 465,823 Value ($000) $174,907 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 474,505 Value ($000) $131,628 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 437,709 Value ($000) $137,003 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 327,467 Value ($000) $134,464 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 304,715 Value ($000) $110,496 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 253,202 Value ($000) $102,304 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 247,155 Value ($000) $85,266 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 223,588 Value ($000) $76,995 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 219,776 Value ($000) $82,627 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 216,909 Value ($000) $96,984 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 220,040 Value ($000) $108,070 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 216,782 Value ($000) $84,005 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 216,002 Value ($000) $79,292 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 215,365 Value ($000) $86,581 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 214,978 Value ($000) $75,077 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 214,221 Value ($000) $77,214 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 205,451 Value ($000) $112,626 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 207,168 Value ($000) $96,362 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 203,896 Value ($000) $104,013 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 216,430 Value ($000) $97,714 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 187,969 Value ($000) $76,755 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 190,079 Value ($000) $68,527 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 190,237 Value ($000) $53,736 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 196,152 Value ($000) $58,901 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 194,167 Value ($000) $53,994 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 202,344 Value ($000) $63,307 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 203,744 Value ($000) $45,818 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	285,031	$220,007	$678.68	$540.32 - $792.77
Q3 2025	307,289	$172,779	$564.28	$519.56 - $609.69
Q2 2025	308,185	$161,797	$556.12	$475.17 - $638.52
Q1 2025	303,669	$192,596	$684.44	$615.89 - $745.12
Q4 2024	302,616	$215,562	$834.60	$689.18 - $1055.74
Q3 2024	301,508	$316,957	$1106.73	$1002.85 - $1204.52
Q2 2024	297,642	$312,831	$964.05	$870.40 - $1075.21
Q1 2024	319,048	$307,081	$945.64	$866.58 - $992.82
Q4 2023	319,349	$280,481	$818.96	$764.95 - $894.90
Q3 2023	328,321	$270,195	$781.58	$684.72 - $842.83
Q2 2023	333,401	$239,562	$766.75	$681.03 - $832.93
Q1 2023	373,138	$306,596	$750.05	$664.32 - $830.39
Q4 2022	379,609	$273,884	$733.79	$690.81 - $774.70
Q3 2022	391,150	$269,452	$625.92	$560.71 - $750.51
Q2 2022	399,334	$236,058	$646.43	$535.04 - $743.30
Q1 2022	406,674	$284,029	$629.16	$589.59 - $706.29
Q4 2021	432,215	$272,952	$611.44	$536.21 - $670.14
Q3 2021	469,269	$283,992	$617.39	$551.89 - $682.83
Q2 2021	551,352	$307,952	$503.83	$466.78 - $566.85
Q1 2021	495,855	$234,609	$484.19	$438.57 - $555.83
Q4 2020	449,601	$217,207	$536.82	$468.18 - $616.55
Q3 2020	460,572	$257,819	$602.99	$537.02 - $660.97
Q2 2020	482,007	$300,604	$564.49	$473.82 - $642.77
Q1 2020	401,140	$195,873	$410.21	$326.32 - $515.14
Q4 2019	465,823	$174,907	$334.59	$270.76 - $380.14
Q3 2019	474,505	$131,628	$294.28	$269.87 - $318.99
Q2 2019	437,709	$137,003	$331.08	$293.64 - $413.60
Q1 2019	327,467	$134,464	$409.51	$363.99 - $439.56
Q4 2018	304,715	$110,496	$364.00	$325.77 - $407.74
Q3 2018	253,202	$102,304	$378.49	$340.69 - $414.19
Q2 2018	247,155	$85,266	$311.03	$280.34 - $347.31
Q1 2018	223,588	$76,995	$345.90	$311.80 - $394.59
Q4 2017	219,776	$82,627	$402.77	$351.19 - $474.37
Q3 2017	216,909	$96,984	$473.21	$424.12 - $523.22
Q2 2017	220,040	$108,070	$435.19	$358.01 - $540.55
Q1 2017	216,782	$84,005	$368.62	$338.21 - $399.00
Q4 2016	216,002	$79,292	$378.17	$323.56 - $450.46
Q3 2016	215,365	$86,581	$398.92	$346.51 - $441.54
Q2 2016	214,978	$75,077	$383.00	$327.27 - $431.54
Q1 2016	214,221	$77,214	$409.79	$347.04 - $529.97
Q4 2015	205,451	$112,626	$538.82	$445.63 - $589.32
Q3 2015	207,168	$96,362	$534.07	$433.12 - $602.59
Q2 2015	203,896	$104,013	$485.93	$431.08 - $541.00
Q1 2015	216,430	$97,714	$421.46	$390.83 - $492.77
Q4 2014	187,969	$76,755	$391.09	$318.29 - $435.23
Q3 2014	190,079	$68,527	$333.32	$283.49 - $367.27
Q2 2014	190,237	$53,736	$294.74	$268.01 - $318.24
Q1 2014	196,152	$58,901	$306.39	$261.52 - $350.55
Q4 2013	194,167	$53,994	$286.03	$256.27 - $317.74
Q3 2013	202,344	$63,307	$261.58	$224.53 - $318.07
Q2 2013	203,744	$45,818	$231.58	$176.14 - $282.42