ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q3 2025

Shares 62 Value ($000) $1 Avg Close $9.32 Range $7.95 - $10.64

Q4 2022

Shares 19 Value ($000) $0 Avg Close $19.51 Range $17.59 - $22.50

Q3 2022

Shares 19 Value ($000) $0 Avg Close $21.11 Range $16.78 - $24.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	62	$1	$9.32	$7.95 - $10.64
Q4 2022	19	$0	$19.51	$17.59 - $22.50
Q3 2022	19	$0	$21.11	$16.78 - $24.69