REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Stiles Financial Services Inc's Holding History (CIK: 0001904832)

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

Q4 2025

Shares 4,011 Value ($000) $3,096 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 4,353 Value ($000) $2,448 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 4,358 Value ($000) $2,291 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 4,096 Value ($000) $2,599 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 3,896 Value ($000) $2,774 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 3,432 Value ($000) $3,606 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 3,343 Value ($000) $3,512 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 3,279 Value ($000) $3,156 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 3,033 Value ($000) $2,664 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 2,699 Value ($000) $2,221 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 1,946 Value ($000) $1,398 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 1,375 Value ($000) $1,130 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 990 Value ($000) $714 Avg Close $733.79 Range $690.81 - $774.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,011	$3,096	$678.68	$540.32 - $792.77
Q3 2025	4,353	$2,448	$564.28	$519.56 - $609.69
Q2 2025	4,358	$2,291	$556.12	$475.17 - $638.52
Q1 2025	4,096	$2,599	$684.44	$615.89 - $745.12
Q4 2024	3,896	$2,774	$834.60	$689.18 - $1055.74
Q3 2024	3,432	$3,606	$1106.73	$1002.85 - $1204.52
Q2 2024	3,343	$3,512	$964.05	$870.40 - $1075.21
Q1 2024	3,279	$3,156	$945.64	$866.58 - $992.82
Q4 2023	3,033	$2,664	$818.96	$764.95 - $894.90
Q3 2023	2,699	$2,221	$781.58	$684.72 - $842.83
Q2 2023	1,946	$1,398	$766.75	$681.03 - $832.93
Q1 2023	1,375	$1,130	$750.05	$664.32 - $830.39
Q4 2022	990	$714	$733.79	$690.81 - $774.70