REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

MainStreet Investment Advisors LLC's Holding History (CIK: 0001729854)

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

Q3 2022

Shares 500 Value ($000) $344 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 500 Value ($000) $296 Avg Close $646.43 Range $535.04 - $743.30

Q1 2020

Shares 475 Value ($000) $232 Avg Close $410.21 Range $326.32 - $515.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	500	$344	$625.92	$560.71 - $750.51
Q2 2022	500	$296	$646.43	$535.04 - $743.30
Q1 2020	475	$232	$410.21	$326.32 - $515.14