REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q4 2021

Shares 1,078 Value ($000) $680 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 1,078 Value ($000) $652 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 983 Value ($000) $549 Avg Close $503.83 Range $466.78 - $566.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,078	$680	$611.44	$536.21 - $670.14
Q3 2021	1,078	$652	$617.39	$551.89 - $682.83
Q2 2021	983	$549	$503.83	$466.78 - $566.85