REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

CAPITAL INTERNATIONAL SARL's Holding History (CIK: 0001065349)

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

Q4 2025

Shares 23,271 Value ($000) $17,962 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 46,792 Value ($000) $26,310 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 53,819 Value ($000) $28,255 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 70,134 Value ($000) $44,481 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 65,035 Value ($000) $46,326 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 54,189 Value ($000) $56,966 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 47,136 Value ($000) $49,541 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 40,418 Value ($000) $38,902 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 31,139 Value ($000) $27,349 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 28,068 Value ($000) $23,099 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 30,784 Value ($000) $22,120 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 27,636 Value ($000) $22,708 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 24,667 Value ($000) $17,797 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 21,852 Value ($000) $15,053 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 19,634 Value ($000) $11,606 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 18,033 Value ($000) $12,595 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 12,214 Value ($000) $7,713 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 2,466 Value ($000) $1,492 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 2,603 Value ($000) $1,454 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 2,608 Value ($000) $1,234 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 2,555 Value ($000) $1,234 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 2,263 Value ($000) $1,267 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 2,157 Value ($000) $1,345 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 1,546 Value ($000) $755 Avg Close $410.21 Range $326.32 - $515.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,271	$17,962	$678.68	$540.32 - $792.77
Q3 2025	46,792	$26,310	$564.28	$519.56 - $609.69
Q2 2025	53,819	$28,255	$556.12	$475.17 - $638.52
Q1 2025	70,134	$44,481	$684.44	$615.89 - $745.12
Q4 2024	65,035	$46,326	$834.60	$689.18 - $1055.74
Q3 2024	54,189	$56,966	$1106.73	$1002.85 - $1204.52
Q2 2024	47,136	$49,541	$964.05	$870.40 - $1075.21
Q1 2024	40,418	$38,902	$945.64	$866.58 - $992.82
Q4 2023	31,139	$27,349	$818.96	$764.95 - $894.90
Q3 2023	28,068	$23,099	$781.58	$684.72 - $842.83
Q2 2023	30,784	$22,120	$766.75	$681.03 - $832.93
Q1 2023	27,636	$22,708	$750.05	$664.32 - $830.39
Q4 2022	24,667	$17,797	$733.79	$690.81 - $774.70
Q3 2022	21,852	$15,053	$625.92	$560.71 - $750.51
Q2 2022	19,634	$11,606	$646.43	$535.04 - $743.30
Q1 2022	18,033	$12,595	$629.16	$589.59 - $706.29
Q4 2021	12,214	$7,713	$611.44	$536.21 - $670.14
Q3 2021	2,466	$1,492	$617.39	$551.89 - $682.83
Q2 2021	2,603	$1,454	$503.83	$466.78 - $566.85
Q1 2021	2,608	$1,234	$484.19	$438.57 - $555.83
Q4 2020	2,555	$1,234	$536.82	$468.18 - $616.55
Q3 2020	2,263	$1,267	$602.99	$537.02 - $660.97
Q2 2020	2,157	$1,345	$564.49	$473.82 - $642.77
Q1 2020	1,546	$755	$410.21	$326.32 - $515.14