REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 12,752 Value ($000) $9,843 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 8,379 Value ($000) $4,711 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 7,591 Value ($000) $3,985 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 14,055 Value ($000) $8,914 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 12,838 Value ($000) $9,145 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 4,341 Value ($000) $4,563 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 3,841 Value ($000) $4,037 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 2,162 Value ($000) $2,081 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 2,444 Value ($000) $2,147 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 11,434 Value ($000) $9,410 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 10,331 Value ($000) $7,423 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 11,828 Value ($000) $9,719 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 13,332 Value ($000) $9,619 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 11,490 Value ($000) $8 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 10,391 Value ($000) $6,142 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 14,973 Value ($000) $10,457 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 17,643 Value ($000) $11,142 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 17,723 Value ($000) $10,726 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 16,413 Value ($000) $9,167 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 9,953 Value ($000) $4,709 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 8,243 Value ($000) $3,982 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 12,633 Value ($000) $7,072 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 9,763 Value ($000) $6,089 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 7,963 Value ($000) $3,888 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 40,113 Value ($000) $15,062 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 38,789 Value ($000) $10,760 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 33,548 Value ($000) $10,501 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 29,848 Value ($000) $12,256 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 3,982 Value ($000) $1,487 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 3,682 Value ($000) $1,488 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 4,382 Value ($000) $1,512 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 4,382 Value ($000) $1,509 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 4,182 Value ($000) $1,572 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 3,982 Value ($000) $1,780 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 8,597 Value ($000) $4,222 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 17,397 Value ($000) $6,742 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 16,697 Value ($000) $6,129 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 16,897 Value ($000) $6,793 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 14,797 Value ($000) $5,168 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 12,697 Value ($000) $4,577 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 19,797 Value ($000) $10,747 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 20,397 Value ($000) $9,487 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 25,997 Value ($000) $13,262 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 25,597 Value ($000) $11,557 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 25,161 Value ($000) $10,322 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 27,161 Value ($000) $9,792 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 29,961 Value ($000) $8,463 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 28,800 Value ($000) $8,648 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 29,200 Value ($000) $8,037 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 26,000 Value ($000) $8,135 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 26,200 Value ($000) $5,892 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,752	$9,843	$678.68	$540.32 - $792.77
Q3 2025	8,379	$4,711	$564.28	$519.56 - $609.69
Q2 2025	7,591	$3,985	$556.12	$475.17 - $638.52
Q1 2025	14,055	$8,914	$684.44	$615.89 - $745.12
Q4 2024	12,838	$9,145	$834.60	$689.18 - $1055.74
Q3 2024	4,341	$4,563	$1106.73	$1002.85 - $1204.52
Q2 2024	3,841	$4,037	$964.05	$870.40 - $1075.21
Q1 2024	2,162	$2,081	$945.64	$866.58 - $992.82
Q4 2023	2,444	$2,147	$818.96	$764.95 - $894.90
Q3 2023	11,434	$9,410	$781.58	$684.72 - $842.83
Q2 2023	10,331	$7,423	$766.75	$681.03 - $832.93
Q1 2023	11,828	$9,719	$750.05	$664.32 - $830.39
Q4 2022	13,332	$9,619	$733.79	$690.81 - $774.70
Q3 2022	11,490	$8	$625.92	$560.71 - $750.51
Q2 2022	10,391	$6,142	$646.43	$535.04 - $743.30
Q1 2022	14,973	$10,457	$629.16	$589.59 - $706.29
Q4 2021	17,643	$11,142	$611.44	$536.21 - $670.14
Q3 2021	17,723	$10,726	$617.39	$551.89 - $682.83
Q2 2021	16,413	$9,167	$503.83	$466.78 - $566.85
Q1 2021	9,953	$4,709	$484.19	$438.57 - $555.83
Q4 2020	8,243	$3,982	$536.82	$468.18 - $616.55
Q3 2020	12,633	$7,072	$602.99	$537.02 - $660.97
Q2 2020	9,763	$6,089	$564.49	$473.82 - $642.77
Q1 2020	7,963	$3,888	$410.21	$326.32 - $515.14
Q4 2019	40,113	$15,062	$334.59	$270.76 - $380.14
Q3 2019	38,789	$10,760	$294.28	$269.87 - $318.99
Q2 2019	33,548	$10,501	$331.08	$293.64 - $413.60
Q1 2019	29,848	$12,256	$409.51	$363.99 - $439.56
Q4 2018	3,982	$1,487	$364.00	$325.77 - $407.74
Q3 2018	3,682	$1,488	$378.49	$340.69 - $414.19
Q2 2018	4,382	$1,512	$311.03	$280.34 - $347.31
Q1 2018	4,382	$1,509	$345.90	$311.80 - $394.59
Q4 2017	4,182	$1,572	$402.77	$351.19 - $474.37
Q3 2017	3,982	$1,780	$473.21	$424.12 - $523.22
Q2 2017	8,597	$4,222	$435.19	$358.01 - $540.55
Q1 2017	17,397	$6,742	$368.62	$338.21 - $399.00
Q4 2016	16,697	$6,129	$378.17	$323.56 - $450.46
Q3 2016	16,897	$6,793	$398.92	$346.51 - $441.54
Q2 2016	14,797	$5,168	$383.00	$327.27 - $431.54
Q1 2016	12,697	$4,577	$409.79	$347.04 - $529.97
Q4 2015	19,797	$10,747	$538.82	$445.63 - $589.32
Q3 2015	20,397	$9,487	$534.07	$433.12 - $602.59
Q2 2015	25,997	$13,262	$485.93	$431.08 - $541.00
Q1 2015	25,597	$11,557	$421.46	$390.83 - $492.77
Q4 2014	25,161	$10,322	$391.09	$318.29 - $435.23
Q3 2014	27,161	$9,792	$333.32	$283.49 - $367.27
Q2 2014	29,961	$8,463	$294.74	$268.01 - $318.24
Q1 2014	28,800	$8,648	$306.39	$261.52 - $350.55
Q4 2013	29,200	$8,037	$286.03	$256.27 - $317.74
Q3 2013	26,000	$8,135	$261.58	$224.53 - $318.07
Q2 2013	26,200	$5,892	$231.58	$176.14 - $282.42