REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2025

Shares 41,714 Value ($000) $32,198 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 53,054 Value ($000) $29,831 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 53,054 Value ($000) $27,853 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 103,054 Value ($000) $65,360 Avg Close $684.44 Range $615.89 - $745.12

Q3 2023

Shares 128,454 Value ($000) $105,713 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 115,954 Value ($000) $83,318 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 104,654 Value ($000) $85,991 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 75,100 Value ($000) $54,184 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 67,600 Value ($000) $46,568 Avg Close $625.92 Range $560.71 - $750.51

Q1 2022

Shares 87,900 Value ($000) $61,391 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 119,600 Value ($000) $75,530 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 119,600 Value ($000) $72,380 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 127,100 Value ($000) $70,990 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 127,300 Value ($000) $60,231 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 120,300 Value ($000) $58,118 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 115,800 Value ($000) $64,823 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 101,400 Value ($000) $63,238 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 61,600 Value ($000) $30,079 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 43,500 Value ($000) $16,333 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 43,500 Value ($000) $12,067 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 56,500 Value ($000) $17,685 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 94,800 Value ($000) $38,927 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 55,400 Value ($000) $20,692 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 50,900 Value ($000) $20,566 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 36,400 Value ($000) $12,558 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 62,100 Value ($000) $21,385 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 48,800 Value ($000) $18,347 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 28,500 Value ($000) $12,743 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 44,600 Value ($000) $21,905 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 41,300 Value ($000) $16,004 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 17,200 Value ($000) $6,314 Avg Close $378.17 Range $323.56 - $450.46

Q4 2015

Shares 41,922 Value ($000) $22,758 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 42,500 Value ($000) $19,768 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 28,574 Value ($000) $14,576 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 26,661 Value ($000) $12,037 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 3,731 Value ($000) $1,531 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 6,827 Value ($000) $2,461 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 1,597 Value ($000) $451 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 1,580 Value ($000) $474 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 983 Value ($000) $271 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 742 Value ($000) $232 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 2,399 Value ($000) $539 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,714	$32,198	$678.68	$540.32 - $792.77
Q3 2025	53,054	$29,831	$564.28	$519.56 - $609.69
Q2 2025	53,054	$27,853	$556.12	$475.17 - $638.52
Q1 2025	103,054	$65,360	$684.44	$615.89 - $745.12
Q3 2023	128,454	$105,713	$781.58	$684.72 - $842.83
Q2 2023	115,954	$83,318	$766.75	$681.03 - $832.93
Q1 2023	104,654	$85,991	$750.05	$664.32 - $830.39
Q4 2022	75,100	$54,184	$733.79	$690.81 - $774.70
Q3 2022	67,600	$46,568	$625.92	$560.71 - $750.51
Q1 2022	87,900	$61,391	$629.16	$589.59 - $706.29
Q4 2021	119,600	$75,530	$611.44	$536.21 - $670.14
Q3 2021	119,600	$72,380	$617.39	$551.89 - $682.83
Q2 2021	127,100	$70,990	$503.83	$466.78 - $566.85
Q1 2021	127,300	$60,231	$484.19	$438.57 - $555.83
Q4 2020	120,300	$58,118	$536.82	$468.18 - $616.55
Q3 2020	115,800	$64,823	$602.99	$537.02 - $660.97
Q2 2020	101,400	$63,238	$564.49	$473.82 - $642.77
Q1 2020	61,600	$30,079	$410.21	$326.32 - $515.14
Q4 2019	43,500	$16,333	$334.59	$270.76 - $380.14
Q3 2019	43,500	$12,067	$294.28	$269.87 - $318.99
Q2 2019	56,500	$17,685	$331.08	$293.64 - $413.60
Q1 2019	94,800	$38,927	$409.51	$363.99 - $439.56
Q4 2018	55,400	$20,692	$364.00	$325.77 - $407.74
Q3 2018	50,900	$20,566	$378.49	$340.69 - $414.19
Q2 2018	36,400	$12,558	$311.03	$280.34 - $347.31
Q1 2018	62,100	$21,385	$345.90	$311.80 - $394.59
Q4 2017	48,800	$18,347	$402.77	$351.19 - $474.37
Q3 2017	28,500	$12,743	$473.21	$424.12 - $523.22
Q2 2017	44,600	$21,905	$435.19	$358.01 - $540.55
Q1 2017	41,300	$16,004	$368.62	$338.21 - $399.00
Q4 2016	17,200	$6,314	$378.17	$323.56 - $450.46
Q4 2015	41,922	$22,758	$538.82	$445.63 - $589.32
Q3 2015	42,500	$19,768	$534.07	$433.12 - $602.59
Q2 2015	28,574	$14,576	$485.93	$431.08 - $541.00
Q1 2015	26,661	$12,037	$421.46	$390.83 - $492.77
Q4 2014	3,731	$1,531	$391.09	$318.29 - $435.23
Q3 2014	6,827	$2,461	$333.32	$283.49 - $367.27
Q2 2014	1,597	$451	$294.74	$268.01 - $318.24
Q1 2014	1,580	$474	$306.39	$261.52 - $350.55
Q4 2013	983	$271	$286.03	$256.27 - $317.74
Q3 2013	742	$232	$261.58	$224.53 - $318.07
Q2 2013	2,399	$539	$231.58	$176.14 - $282.42