ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q3 2025

Shares 18,100 Value ($000) $170 Avg Close $9.32 Range $7.95 - $10.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	18,100	$170	$9.32	$7.95 - $10.64