Robert J. Mears - 01 Sep 2021 Form 4 Insider Report for Atomera Inc (ATOM)

Role: Chief Technology Officer
Signature: /s/ Robert J. Mears, by Mindi Zimmer, as Attorney-in-Fact
Issuer symbol: ATOM
Transactions as of: 01 Sep 2021
Transactions value $: -$290,954
Form type: 4
Filing time: 03 Sep 2021, 16:02:47 UTC
Previous filing: 03 Jun 2021
Next filing: 03 Dec 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ATOM	Common Stock	Sale	-$50.7K	-2.08K	-1.67%	$24.40	122K	01 Sep 2021	Direct	F1
transaction	ATOM	Common Stock	Options Exercise	$70.1K	+10K	+8.2%	$7.01	132K	01 Sep 2021	Direct	F3
transaction	ATOM	Common Stock	Sale	-$242K	-10K	-7.58%	$24.18	122K	01 Sep 2021	Direct	F2
transaction	ATOM	Common Stock	Sale	-$68.6K	-2.8K	-2.3%	$24.50	119K	02 Sep 2021	Direct	F2
holding	ATOM	Common Stock						2.67K	01 Sep 2021	By Spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ATOM	Stock Options (Right to Buy)	Options Exercise	$0	-10K	-8.28%	$0.00	111K	01 Sep 2021	Common Stock	10K	$7.01	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock grants that were previously reported. This sale is to satisfy mandatory non-discretionary tax withholding obligations by a "sell to cover" transaction.
F2	The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F3	The option exercise reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person and exercised from a previously reported total.