ATOMERA INC

Ticker: ATOM CUSIP: 04965B100 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 13,800 Value ($000) $30 Avg Close $3.02 Range $1.89 - $5.36

Q3 2025

Shares 13,800 Value ($000) $61 Avg Close $4.10 Range $3.06 - $5.55

Q2 2020

Shares 15,400 Value ($000) $139 Avg Close $6.85 Range $3.11 - $11.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,800	$30	$3.02	$1.89 - $5.36
Q3 2025	13,800	$61	$4.10	$3.06 - $5.55
Q2 2020	15,400	$139	$6.85	$3.11 - $11.25