ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001536186)

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

Q4 2025

Shares 11,581 Value ($000) $101 Avg Close $8.68 Range $7.11 - $10.75

Q3 2025

Shares 11,581 Value ($000) $109 Avg Close $9.32 Range $7.95 - $10.64

Q2 2025

Shares 12,583 Value ($000) $113 Avg Close $7.98 Range $6.93 - $9.17

Q1 2025

Shares 12,881 Value ($000) $112 Avg Close $10.06 Range $8.30 - $12.44

Q4 2023

Shares 25,980 Value ($000) $191 Avg Close $6.59 Range $4.91 - $8.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,581	$101	$8.68	$7.11 - $10.75
Q3 2025	11,581	$109	$9.32	$7.95 - $10.64
Q2 2025	12,583	$113	$7.98	$6.93 - $9.17
Q1 2025	12,881	$112	$10.06	$8.30 - $12.44
Q4 2023	25,980	$191	$6.59	$4.91 - $8.56