ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2021

Shares 10,475 Value ($000) $92 Avg Close $9.18 Range $7.90 - $11.45

Q2 2021

Shares 10,906 Value ($000) $124 Avg Close $12.02 Range $10.12 - $15.95

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	10,475	$92	$9.18	$7.90 - $11.45
Q2 2021	10,906	$124	$12.02	$10.12 - $15.95