ATOMERA INC

Ticker: ATOM CUSIP: 04965B100 Class: COM

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 96,270 Value ($000) $213 Avg Close $3.02 Range $1.89 - $5.36

Q2 2025

Shares 25,473 Value ($000) $128 Avg Close $5.33 Range $3.20 - $7.73

Q1 2025

Shares 10,285 Value ($000) $41 Avg Close $7.78 Range $3.91 - $17.55

Q4 2024

Shares 36,896 Value ($000) $428 Avg Close $5.76 Range $2.42 - $14.55

Q3 2024

Shares 28,778 Value ($000) $76 Avg Close $3.12 Range $2.31 - $4.32

Q2 2023

Shares 42,367 Value ($000) $372 Avg Close $7.89 Range $5.03 - $10.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	96,270	$213	$3.02	$1.89 - $5.36
Q2 2025	25,473	$128	$5.33	$3.20 - $7.73
Q1 2025	10,285	$41	$7.78	$3.91 - $17.55
Q4 2024	36,896	$428	$5.76	$2.42 - $14.55
Q3 2024	28,778	$76	$3.12	$2.31 - $4.32
Q2 2023	42,367	$372	$7.89	$5.03 - $10.72