REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q4 2025

Shares 6,270 Value ($000) $4,840 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 6,210 Value ($000) $3,492 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 6,153 Value ($000) $3,230 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 6,778 Value ($000) $4,299 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 6,804 Value ($000) $4,847 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 6,715 Value ($000) $7,059 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 6,780 Value ($000) $7,126 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 6,246 Value ($000) $6,012 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 6,217 Value ($000) $5,460 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 5,960 Value ($000) $4,905 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 5,969 Value ($000) $4,289 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 5,875 Value ($000) $4,827 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 5,824 Value ($000) $4,202 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 5,860 Value ($000) $4,037 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 6,221 Value ($000) $3,677 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 6,238 Value ($000) $4,356 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 7,176 Value ($000) $4,532 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 11,813 Value ($000) $7,149 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 8,817 Value ($000) $4,924 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 9,274 Value ($000) $4,388 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 9,276 Value ($000) $4,481 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 9,161 Value ($000) $5,128 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 10,324 Value ($000) $6,438 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 7,790 Value ($000) $3,804 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 7,095 Value ($000) $2,664 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 6,797 Value ($000) $1,886 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 6,660 Value ($000) $2,085 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 6,981 Value ($000) $2,867 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 7,814 Value ($000) $2,918 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 7,212 Value ($000) $2,914 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 7,105 Value ($000) $2,451 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 7,038 Value ($000) $2,423 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 6,024 Value ($000) $2,265 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 5,990 Value ($000) $2,679 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 5,975 Value ($000) $2,934 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 5,911 Value ($000) $2,291 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 6,113 Value ($000) $2,244 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 11,318 Value ($000) $4,550 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 11,324 Value ($000) $3,955 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 11,409 Value ($000) $4,112 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 10,988 Value ($000) $5,965 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 10,895 Value ($000) $5,067 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 10,895 Value ($000) $5,558 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 10,870 Value ($000) $4,908 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 10,857 Value ($000) $4,454 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 10,879 Value ($000) $3,922 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 10,665 Value ($000) $3,012 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 12,400 Value ($000) $3,723 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 12,400 Value ($000) $3,413 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 12,400 Value ($000) $3,880 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 12,400 Value ($000) $2,789 Avg Close $231.58 Range $176.14 - $282.42

Q1 2013

Shares 12,400 Value ($000) $2,187 Avg Close $170.72 Range $153.31 - $184.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,270	$4,840	$678.68	$540.32 - $792.77
Q3 2025	6,210	$3,492	$564.28	$519.56 - $609.69
Q2 2025	6,153	$3,230	$556.12	$475.17 - $638.52
Q1 2025	6,778	$4,299	$684.44	$615.89 - $745.12
Q4 2024	6,804	$4,847	$834.60	$689.18 - $1055.74
Q3 2024	6,715	$7,059	$1106.73	$1002.85 - $1204.52
Q2 2024	6,780	$7,126	$964.05	$870.40 - $1075.21
Q1 2024	6,246	$6,012	$945.64	$866.58 - $992.82
Q4 2023	6,217	$5,460	$818.96	$764.95 - $894.90
Q3 2023	5,960	$4,905	$781.58	$684.72 - $842.83
Q2 2023	5,969	$4,289	$766.75	$681.03 - $832.93
Q1 2023	5,875	$4,827	$750.05	$664.32 - $830.39
Q4 2022	5,824	$4,202	$733.79	$690.81 - $774.70
Q3 2022	5,860	$4,037	$625.92	$560.71 - $750.51
Q2 2022	6,221	$3,677	$646.43	$535.04 - $743.30
Q1 2022	6,238	$4,356	$629.16	$589.59 - $706.29
Q4 2021	7,176	$4,532	$611.44	$536.21 - $670.14
Q3 2021	11,813	$7,149	$617.39	$551.89 - $682.83
Q2 2021	8,817	$4,924	$503.83	$466.78 - $566.85
Q1 2021	9,274	$4,388	$484.19	$438.57 - $555.83
Q4 2020	9,276	$4,481	$536.82	$468.18 - $616.55
Q3 2020	9,161	$5,128	$602.99	$537.02 - $660.97
Q2 2020	10,324	$6,438	$564.49	$473.82 - $642.77
Q1 2020	7,790	$3,804	$410.21	$326.32 - $515.14
Q4 2019	7,095	$2,664	$334.59	$270.76 - $380.14
Q3 2019	6,797	$1,886	$294.28	$269.87 - $318.99
Q2 2019	6,660	$2,085	$331.08	$293.64 - $413.60
Q1 2019	6,981	$2,867	$409.51	$363.99 - $439.56
Q4 2018	7,814	$2,918	$364.00	$325.77 - $407.74
Q3 2018	7,212	$2,914	$378.49	$340.69 - $414.19
Q2 2018	7,105	$2,451	$311.03	$280.34 - $347.31
Q1 2018	7,038	$2,423	$345.90	$311.80 - $394.59
Q4 2017	6,024	$2,265	$402.77	$351.19 - $474.37
Q3 2017	5,990	$2,679	$473.21	$424.12 - $523.22
Q2 2017	5,975	$2,934	$435.19	$358.01 - $540.55
Q1 2017	5,911	$2,291	$368.62	$338.21 - $399.00
Q4 2016	6,113	$2,244	$378.17	$323.56 - $450.46
Q3 2016	11,318	$4,550	$398.92	$346.51 - $441.54
Q2 2016	11,324	$3,955	$383.00	$327.27 - $431.54
Q1 2016	11,409	$4,112	$409.79	$347.04 - $529.97
Q4 2015	10,988	$5,965	$538.82	$445.63 - $589.32
Q3 2015	10,895	$5,067	$534.07	$433.12 - $602.59
Q2 2015	10,895	$5,558	$485.93	$431.08 - $541.00
Q1 2015	10,870	$4,908	$421.46	$390.83 - $492.77
Q4 2014	10,857	$4,454	$391.09	$318.29 - $435.23
Q3 2014	10,879	$3,922	$333.32	$283.49 - $367.27
Q2 2014	10,665	$3,012	$294.74	$268.01 - $318.24
Q1 2014	12,400	$3,723	$306.39	$261.52 - $350.55
Q4 2013	12,400	$3,413	$286.03	$256.27 - $317.74
Q3 2013	12,400	$3,880	$261.58	$224.53 - $318.07
Q2 2013	12,400	$2,789	$231.58	$176.14 - $282.42
Q1 2013	12,400	$2,187	$170.72	$153.31 - $184.76