ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q4 2025

Shares 12,913 Value ($000) $112 Avg Close $8.68 Range $7.11 - $10.75

Q1 2025

Shares 60,819 Value ($000) $530 Avg Close $10.06 Range $8.30 - $12.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,913	$112	$8.68	$7.11 - $10.75
Q1 2025	60,819	$530	$10.06	$8.30 - $12.44