REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

XML Financial, LLC's Holding History (CIK: 0001800465)

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

Q4 2025

Shares 1,085 Value ($000) $838 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 1,125 Value ($000) $633 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 605 Value ($000) $318 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 592 Value ($000) $375 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 1,044 Value ($000) $744 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 1,107 Value ($000) $1,164 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 1,207 Value ($000) $1,269 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 1,237 Value ($000) $1,191 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 1,257 Value ($000) $1,104 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 1,209 Value ($000) $995 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 1,225 Value ($000) $880 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 1,164 Value ($000) $956 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 1,254 Value ($000) $905 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 1,284 Value ($000) $885 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 1,232 Value ($000) $728 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 1,072 Value ($000) $749 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 983 Value ($000) $621 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 1,003 Value ($000) $607 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 898 Value ($000) $502 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 895 Value ($000) $423 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 627 Value ($000) $303 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 622 Value ($000) $348 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 722 Value ($000) $450 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 853 Value ($000) $417 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 840 Value ($000) $315 Avg Close $334.59 Range $270.76 - $380.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,085	$838	$678.68	$540.32 - $792.77
Q3 2025	1,125	$633	$564.28	$519.56 - $609.69
Q2 2025	605	$318	$556.12	$475.17 - $638.52
Q1 2025	592	$375	$684.44	$615.89 - $745.12
Q4 2024	1,044	$744	$834.60	$689.18 - $1055.74
Q3 2024	1,107	$1,164	$1106.73	$1002.85 - $1204.52
Q2 2024	1,207	$1,269	$964.05	$870.40 - $1075.21
Q1 2024	1,237	$1,191	$945.64	$866.58 - $992.82
Q4 2023	1,257	$1,104	$818.96	$764.95 - $894.90
Q3 2023	1,209	$995	$781.58	$684.72 - $842.83
Q2 2023	1,225	$880	$766.75	$681.03 - $832.93
Q1 2023	1,164	$956	$750.05	$664.32 - $830.39
Q4 2022	1,254	$905	$733.79	$690.81 - $774.70
Q3 2022	1,284	$885	$625.92	$560.71 - $750.51
Q2 2022	1,232	$728	$646.43	$535.04 - $743.30
Q1 2022	1,072	$749	$629.16	$589.59 - $706.29
Q4 2021	983	$621	$611.44	$536.21 - $670.14
Q3 2021	1,003	$607	$617.39	$551.89 - $682.83
Q2 2021	898	$502	$503.83	$466.78 - $566.85
Q1 2021	895	$423	$484.19	$438.57 - $555.83
Q4 2020	627	$303	$536.82	$468.18 - $616.55
Q3 2020	622	$348	$602.99	$537.02 - $660.97
Q2 2020	722	$450	$564.49	$473.82 - $642.77
Q1 2020	853	$417	$410.21	$326.32 - $515.14
Q4 2019	840	$315	$334.59	$270.76 - $380.14