ATOMERA INC

Ticker: ATOM CUSIP: 04965B100 Class: COM

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q1 2022

Shares 3,933 Value ($000) $51 Avg Close $14.97 Range $10.53 - $21.28

Q4 2021

Shares 3,933 Value ($000) $79 Avg Close $23.49 Range $18.60 - $33.13

Q3 2021

Shares 3,261 Value ($000) $75 Avg Close $21.69 Range $16.40 - $26.75

Q2 2021

Shares 3,261 Value ($000) $70 Avg Close $20.54 Range $13.23 - $30.27

Q1 2021

Shares 3,261 Value ($000) $80 Avg Close $29.25 Range $15.37 - $47.13

Q4 2020

Shares 1,955 Value ($000) $31 Avg Close $10.45 Range $7.97 - $16.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	3,933	$51	$14.97	$10.53 - $21.28
Q4 2021	3,933	$79	$23.49	$18.60 - $33.13
Q3 2021	3,261	$75	$21.69	$16.40 - $26.75
Q2 2021	3,261	$70	$20.54	$13.23 - $30.27
Q1 2021	3,261	$80	$29.25	$15.37 - $47.13
Q4 2020	1,955	$31	$10.45	$7.97 - $16.50