ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q1 2023

Shares 217,989 Value ($000) $3,457 Avg Close $16.92 Range $14.49 - $19.68

Q4 2022

Shares 217,989 Value ($000) $4,096 Avg Close $19.51 Range $17.59 - $22.50

Q3 2022

Shares 217,989 Value ($000) $4,268 Avg Close $21.11 Range $16.78 - $24.69

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	217,989	$3,457	$16.92	$14.49 - $19.68
Q4 2022	217,989	$4,096	$19.51	$17.59 - $22.50
Q3 2022	217,989	$4,268	$21.11	$16.78 - $24.69