ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

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

Q4 2025

Shares 494,250 Value ($000) $4,295 Avg Close $8.68 Range $7.11 - $10.75

Q3 2025

Shares 512,920 Value ($000) $4,811 Avg Close $9.32 Range $7.95 - $10.64

Q2 2025

Shares 534,320 Value ($000) $4,793 Avg Close $7.98 Range $6.93 - $9.17

Q1 2025

Shares 386,100 Value ($000) $3,367 Avg Close $10.06 Range $8.30 - $12.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	494,250	$4,295	$8.68	$7.11 - $10.75
Q3 2025	512,920	$4,811	$9.32	$7.95 - $10.64
Q2 2025	534,320	$4,793	$7.98	$6.93 - $9.17
Q1 2025	386,100	$3,367	$10.06	$8.30 - $12.44