ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

Susquehanna Portfolio Strategies, LLC's Holding History (CIK: 0001996449)

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

Q4 2025

Shares 65,639 Value ($000) $570 Avg Close $8.68 Range $7.11 - $10.75

Q3 2025

Shares 79,796 Value ($000) $748 Avg Close $9.32 Range $7.95 - $10.64

Q2 2025

Shares 81,264 Value ($000) $729 Avg Close $7.98 Range $6.93 - $9.17

Q1 2025

Shares 13,650 Value ($000) $119 Avg Close $10.06 Range $8.30 - $12.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65,639	$570	$8.68	$7.11 - $10.75
Q3 2025	79,796	$748	$9.32	$7.95 - $10.64
Q2 2025	81,264	$729	$7.98	$6.93 - $9.17
Q1 2025	13,650	$119	$10.06	$8.30 - $12.44