REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

SHERBROOKE PARK ADVISERS LLC's Holding History (CIK: 0001965377)

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

Q2 2025

Shares 566 Value ($000) $297 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 598 Value ($000) $379 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 2,004 Value ($000) $1,428 Avg Close $834.60 Range $689.18 - $1055.74

Q4 2023

Shares 714 Value ($000) $627 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 447 Value ($000) $368 Avg Close $781.58 Range $684.72 - $842.83

Q4 2022

Shares 500 Value ($000) $361 Avg Close $733.79 Range $690.81 - $774.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	566	$297	$556.12	$475.17 - $638.52
Q1 2025	598	$379	$684.44	$615.89 - $745.12
Q4 2024	2,004	$1,428	$834.60	$689.18 - $1055.74
Q4 2023	714	$627	$818.96	$764.95 - $894.90
Q3 2023	447	$368	$781.58	$684.72 - $842.83
Q4 2022	500	$361	$733.79	$690.81 - $774.70