REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q4 2025

Shares 11,799 Value ($000) $9,115 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 14,736 Value ($000) $8,400 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 17,068 Value ($000) $9,607 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 10,995 Value ($000) $6,976 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 16,237 Value ($000) $7,507 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 9,342 Value ($000) $9,822 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 7,925 Value ($000) $8,330 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 10,299 Value ($000) $9,913 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 15,598 Value ($000) $13,699 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 18,068 Value ($000) $14,869 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 10,357 Value ($000) $7,437 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 10,492 Value ($000) $8,622 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 12,136 Value ($000) $8,756 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 15,359 Value ($000) $10,580 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 14,821 Value ($000) $8,769 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 17,512 Value ($000) $11,555 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 17,832 Value ($000) $11,259 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 11,582 Value ($000) $6,995 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 10,727 Value ($000) $5,994 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 9,761 Value ($000) $4,619 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 10,258 Value ($000) $4,954 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 10,388 Value ($000) $5,819 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 16,580 Value ($000) $10,337 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 68,031 Value ($000) $6,006 Avg Close $410.21 Range $326.32 - $515.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,799	$9,115	$678.68	$540.32 - $792.77
Q3 2025	14,736	$8,400	$564.28	$519.56 - $609.69
Q2 2025	17,068	$9,607	$556.12	$475.17 - $638.52
Q1 2025	10,995	$6,976	$684.44	$615.89 - $745.12
Q4 2024	16,237	$7,507	$834.60	$689.18 - $1055.74
Q3 2024	9,342	$9,822	$1106.73	$1002.85 - $1204.52
Q2 2024	7,925	$8,330	$964.05	$870.40 - $1075.21
Q1 2024	10,299	$9,913	$945.64	$866.58 - $992.82
Q4 2023	15,598	$13,699	$818.96	$764.95 - $894.90
Q3 2023	18,068	$14,869	$781.58	$684.72 - $842.83
Q2 2023	10,357	$7,437	$766.75	$681.03 - $832.93
Q1 2023	10,492	$8,622	$750.05	$664.32 - $830.39
Q4 2022	12,136	$8,756	$733.79	$690.81 - $774.70
Q3 2022	15,359	$10,580	$625.92	$560.71 - $750.51
Q2 2022	14,821	$8,769	$646.43	$535.04 - $743.30
Q1 2022	17,512	$11,555	$629.16	$589.59 - $706.29
Q4 2021	17,832	$11,259	$611.44	$536.21 - $670.14
Q3 2021	11,582	$6,995	$617.39	$551.89 - $682.83
Q2 2021	10,727	$5,994	$503.83	$466.78 - $566.85
Q1 2021	9,761	$4,619	$484.19	$438.57 - $555.83
Q4 2020	10,258	$4,954	$536.82	$468.18 - $616.55
Q3 2020	10,388	$5,819	$602.99	$537.02 - $660.97
Q2 2020	16,580	$10,337	$564.49	$473.82 - $642.77
Q1 2020	68,031	$6,006	$410.21	$326.32 - $515.14