REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

PINNACLE ASSOCIATES LTD's Holding History (CIK: 0000743127)

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

Q4 2025

Shares 83,741 Value ($000) $64,637 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 84,191 Value ($000) $47,338 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 68,926 Value ($000) $36,186 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 81,013 Value ($000) $51,381 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 62,463 Value ($000) $44,495 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 66,965 Value ($000) $58,815 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 66,354 Value ($000) $69,740 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 66,510 Value ($000) $64,015 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 66,965 Value ($000) $58,815 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 67,483 Value ($000) $55,536 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 70,195 Value ($000) $50,438 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 71,699 Value ($000) $58,913 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 72,990 Value ($000) $52,662 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 73,517 Value ($000) $50,644 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 88,688 Value ($000) $52,426 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 91,701 Value ($000) $64,046 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 95,495 Value ($000) $60,307 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 96,919 Value ($000) $58,653 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 99,381 Value ($000) $55,508 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 100,491 Value ($000) $47,546 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 105,835 Value ($000) $51,130 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 110,720 Value ($000) $61,979 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 112,876 Value ($000) $70,395 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 119,846 Value ($000) $58,520 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 141,789 Value ($000) $53,239 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 154,960 Value ($000) $42,986 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 161,904 Value ($000) $50,676 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 171,216 Value ($000) $70,305 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 177,452 Value ($000) $66,278 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 190,151 Value ($000) $76,829 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 212,840 Value ($000) $73,428 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 241,043 Value ($000) $83,006 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 244,758 Value ($000) $92,019 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 264,107 Value ($000) $118,088 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 267,531 Value ($000) $131,395 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 278,594 Value ($000) $107,958 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 286,923 Value ($000) $105,327 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 305,983 Value ($000) $123,011 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 309,437 Value ($000) $108,065 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 308,817 Value ($000) $111,310 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 303,213 Value ($000) $164,605 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 317,765 Value ($000) $147,805 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 372,239 Value ($000) $189,890 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 414,243 Value ($000) $187,022 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 451,130 Value ($000) $185,076 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 460,690 Value ($000) $166,088 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 515,963 Value ($000) $145,744 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 545,601 Value ($000) $163,833 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 563,500 Value ($000) $155,098 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 607,618 Value ($000) $190,105 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 623,202 Value ($000) $140,146 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83,741	$64,637	$678.68	$540.32 - $792.77
Q3 2025	84,191	$47,338	$564.28	$519.56 - $609.69
Q2 2025	68,926	$36,186	$556.12	$475.17 - $638.52
Q1 2025	81,013	$51,381	$684.44	$615.89 - $745.12
Q4 2024	62,463	$44,495	$834.60	$689.18 - $1055.74
Q3 2024	66,965	$58,815	$1106.73	$1002.85 - $1204.52
Q2 2024	66,354	$69,740	$964.05	$870.40 - $1075.21
Q1 2024	66,510	$64,015	$945.64	$866.58 - $992.82
Q4 2023	66,965	$58,815	$818.96	$764.95 - $894.90
Q3 2023	67,483	$55,536	$781.58	$684.72 - $842.83
Q2 2023	70,195	$50,438	$766.75	$681.03 - $832.93
Q1 2023	71,699	$58,913	$750.05	$664.32 - $830.39
Q4 2022	72,990	$52,662	$733.79	$690.81 - $774.70
Q3 2022	73,517	$50,644	$625.92	$560.71 - $750.51
Q2 2022	88,688	$52,426	$646.43	$535.04 - $743.30
Q1 2022	91,701	$64,046	$629.16	$589.59 - $706.29
Q4 2021	95,495	$60,307	$611.44	$536.21 - $670.14
Q3 2021	96,919	$58,653	$617.39	$551.89 - $682.83
Q2 2021	99,381	$55,508	$503.83	$466.78 - $566.85
Q1 2021	100,491	$47,546	$484.19	$438.57 - $555.83
Q4 2020	105,835	$51,130	$536.82	$468.18 - $616.55
Q3 2020	110,720	$61,979	$602.99	$537.02 - $660.97
Q2 2020	112,876	$70,395	$564.49	$473.82 - $642.77
Q1 2020	119,846	$58,520	$410.21	$326.32 - $515.14
Q4 2019	141,789	$53,239	$334.59	$270.76 - $380.14
Q3 2019	154,960	$42,986	$294.28	$269.87 - $318.99
Q2 2019	161,904	$50,676	$331.08	$293.64 - $413.60
Q1 2019	171,216	$70,305	$409.51	$363.99 - $439.56
Q4 2018	177,452	$66,278	$364.00	$325.77 - $407.74
Q3 2018	190,151	$76,829	$378.49	$340.69 - $414.19
Q2 2018	212,840	$73,428	$311.03	$280.34 - $347.31
Q1 2018	241,043	$83,006	$345.90	$311.80 - $394.59
Q4 2017	244,758	$92,019	$402.77	$351.19 - $474.37
Q3 2017	264,107	$118,088	$473.21	$424.12 - $523.22
Q2 2017	267,531	$131,395	$435.19	$358.01 - $540.55
Q1 2017	278,594	$107,958	$368.62	$338.21 - $399.00
Q4 2016	286,923	$105,327	$378.17	$323.56 - $450.46
Q3 2016	305,983	$123,011	$398.92	$346.51 - $441.54
Q2 2016	309,437	$108,065	$383.00	$327.27 - $431.54
Q1 2016	308,817	$111,310	$409.79	$347.04 - $529.97
Q4 2015	303,213	$164,605	$538.82	$445.63 - $589.32
Q3 2015	317,765	$147,805	$534.07	$433.12 - $602.59
Q2 2015	372,239	$189,890	$485.93	$431.08 - $541.00
Q1 2015	414,243	$187,022	$421.46	$390.83 - $492.77
Q4 2014	451,130	$185,076	$391.09	$318.29 - $435.23
Q3 2014	460,690	$166,088	$333.32	$283.49 - $367.27
Q2 2014	515,963	$145,744	$294.74	$268.01 - $318.24
Q1 2014	545,601	$163,833	$306.39	$261.52 - $350.55
Q4 2013	563,500	$155,098	$286.03	$256.27 - $317.74
Q3 2013	607,618	$190,105	$261.58	$224.53 - $318.07
Q2 2013	623,202	$140,146	$231.58	$176.14 - $282.42