REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 10,495 Value ($000) $8,101 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 6,989 Value ($000) $3,930 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 5,093 Value ($000) $2,674 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 7,221 Value ($000) $4,580 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 6,147 Value ($000) $4,379 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 8,781 Value ($000) $8,906 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 7,902 Value ($000) $8,305 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 6,920 Value ($000) $6,660 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 5,890 Value ($000) $5,173 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 5,737 Value ($000) $4,721 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 3,184 Value ($000) $2,288 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 3,387 Value ($000) $2,783 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 3,361 Value ($000) $2,425 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 3,011 Value ($000) $2,074 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 1,611 Value ($000) $952 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 1,302 Value ($000) $909 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 769 Value ($000) $486 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 817 Value ($000) $495 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 561 Value ($000) $313 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 525 Value ($000) $248 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 618 Value ($000) $299 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 647 Value ($000) $362 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 618 Value ($000) $385 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 88 Value ($000) $43 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 97 Value ($000) $36 Avg Close $334.59 Range $270.76 - $380.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,495	$8,101	$678.68	$540.32 - $792.77
Q3 2025	6,989	$3,930	$564.28	$519.56 - $609.69
Q2 2025	5,093	$2,674	$556.12	$475.17 - $638.52
Q1 2025	7,221	$4,580	$684.44	$615.89 - $745.12
Q4 2024	6,147	$4,379	$834.60	$689.18 - $1055.74
Q3 2024	8,781	$8,906	$1106.73	$1002.85 - $1204.52
Q2 2024	7,902	$8,305	$964.05	$870.40 - $1075.21
Q1 2024	6,920	$6,660	$945.64	$866.58 - $992.82
Q4 2023	5,890	$5,173	$818.96	$764.95 - $894.90
Q3 2023	5,737	$4,721	$781.58	$684.72 - $842.83
Q2 2023	3,184	$2,288	$766.75	$681.03 - $832.93
Q1 2023	3,387	$2,783	$750.05	$664.32 - $830.39
Q4 2022	3,361	$2,425	$733.79	$690.81 - $774.70
Q3 2022	3,011	$2,074	$625.92	$560.71 - $750.51
Q2 2022	1,611	$952	$646.43	$535.04 - $743.30
Q1 2022	1,302	$909	$629.16	$589.59 - $706.29
Q4 2021	769	$486	$611.44	$536.21 - $670.14
Q3 2021	817	$495	$617.39	$551.89 - $682.83
Q2 2021	561	$313	$503.83	$466.78 - $566.85
Q1 2021	525	$248	$484.19	$438.57 - $555.83
Q4 2020	618	$299	$536.82	$468.18 - $616.55
Q3 2020	647	$362	$602.99	$537.02 - $660.97
Q2 2020	618	$385	$564.49	$473.82 - $642.77
Q1 2020	88	$43	$410.21	$326.32 - $515.14
Q4 2019	97	$36	$334.59	$270.76 - $380.14