REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

JACKSON SQUARE CAPITAL, LLC's Holding History (CIK: 0001812178)

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

Q4 2025

Shares 527 Value ($000) $407 Avg Close $678.68 Range $540.32 - $792.77

Q3 2020

Shares 23 Value ($000) $13 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 23 Value ($000) $14 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 25 Value ($000) $12 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 23 Value ($000) $9 Avg Close $334.59 Range $270.76 - $380.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	527	$407	$678.68	$540.32 - $792.77
Q3 2020	23	$13	$602.99	$537.02 - $660.97
Q2 2020	23	$14	$564.49	$473.82 - $642.77
Q1 2020	25	$12	$410.21	$326.32 - $515.14
Q4 2019	23	$9	$334.59	$270.76 - $380.14