ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2023

Shares 131,300 Value ($000) $2,082 Avg Close $16.92 Range $14.49 - $19.68

Q4 2022

Shares 116,400 Value ($000) $2,187 Avg Close $19.51 Range $17.59 - $22.50

Q3 2022

Shares 95,000 Value ($000) $1,860 Avg Close $21.11 Range $16.78 - $24.69

Q2 2022

Shares 71,400 Value ($000) $1,252 Avg Close $17.44 Range $15.67 - $19.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	131,300	$2,082	$16.92	$14.49 - $19.68
Q4 2022	116,400	$2,187	$19.51	$17.59 - $22.50
Q3 2022	95,000	$1,860	$21.11	$16.78 - $24.69
Q2 2022	71,400	$1,252	$17.44	$15.67 - $19.17