MEARS ROBERT J (Chief Technology Officer) sold 16.9% of their position (55.17K shares) of ATOMERA INC on the open market

Open‑market sale worth $464.5K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 7 sales

MEARS ROBERT J

Filed: 6/10/2026ACC: 0001683168-26-004705

InsiderMEARS ROBERT JCIK 1680617

→

IssuerATOMERA INCCIK 1420520

Officer· Chief Technology Officer

Since Mar 2026

-55.17K

Net shares

Net seller

$464.5K

Total sold

Open market trades

0B · 7S

Total transactions

48.12K acquired · 103.28K disposed

Non-Derivative Transactions12

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$7.01

Trade value

$70.10K

% of position

3.6%

6/8/2026

277.95K→287.95K

Common Stock

Direct

S · Sale

−10K

Price / share

$8.20

Trade value

$82K

% of position

3.5%

6/8/2026

287.95K→277.95K

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$7.01

Trade value

$70.10K

% of position

3.6%

6/8/2026

277.95K→287.95K

Common Stock

Direct

S · Sale

−8.86K

Price / share

$8.20

Trade value

$72.68K

% of position

3.1%

6/8/2026

287.95K→279.09K

Common Stock

Direct

M · Option Exercise

+8.12K

Price / share

$7.65

Trade value

$62.08K

% of position

2.9%

6/8/2026

279.09K→287.20K

Common Stock

Direct

S · Sale

−7.31K

Price / share

$8.50

Trade value

$62.16K

% of position

2.5%

6/8/2026

287.20K→279.89K

Common Stock

Direct

S · Sale

−9.98K

Price / share

$8.20

Trade value

$81.84K

% of position

3.6%

6/8/2026

279.89K→269.91K

Common Stock

Direct

S · Sale

−1K

Price / share

$8.20

Trade value

$8.20K

% of position

0.4%

6/8/2026

269.91K→268.91K

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$7.01

Trade value

$70.10K

% of position

3.7%

6/9/2026

268.91K→278.91K

Common Stock

Direct

S · Sale

−10K

Price / share

$8.75

Trade value

$87.50K

% of position

3.6%

6/9/2026

278.91K→268.91K

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$7.01

Trade value

$70.10K

% of position

3.7%

6/9/2026

268.91K→278.91K

Common Stock

Direct

S · Sale

−8.01K

Price / share

$8.75

Trade value

$70.11K

% of position

2.9%

6/9/2026

278.91K→270.90K

Total

Net shares

−7.05K

Net value

-$122K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/8/2026	M · Option Exercise	+10K	$7.01	$70.10K	3.6%	277.95K	287.95K
Common Stock Direct	6/8/2026	S · Sale	−10K	$8.20	$82K	3.5%	287.95K	277.95K
Common Stock Direct	6/8/2026	M · Option Exercise	+10K	$7.01	$70.10K	3.6%	277.95K	287.95K
Common Stock Direct	6/8/2026	S · Sale	−8.86K	$8.20	$72.68K	3.1%	287.95K	279.09K
Common Stock Direct	6/8/2026	M · Option Exercise	+8.12K	$7.65	$62.08K	2.9%	279.09K	287.20K
Common Stock Direct	6/8/2026	S · Sale	−7.31K	$8.50	$62.16K	2.5%	287.20K	279.89K
Common Stock Direct	6/8/2026	S · Sale	−9.98K	$8.20	$81.84K	3.6%	279.89K	269.91K
Common Stock Direct	6/8/2026	S · Sale	−1K	$8.20	$8.20K	0.4%	269.91K	268.91K
Common Stock Direct	6/9/2026	M · Option Exercise	+10K	$7.01	$70.10K	3.7%	268.91K	278.91K
Common Stock Direct	6/9/2026	S · Sale	−10K	$8.75	$87.50K	3.6%	278.91K	268.91K
Common Stock Direct	6/9/2026	M · Option Exercise	+10K	$7.01	$70.10K	3.7%	268.91K	278.91K
Common Stock Direct	6/9/2026	S · Sale	−8.01K	$8.75	$70.11K	2.9%	278.91K	270.90K
Total			−7.05K		-$122K

Derivative Transactions5

Incentive Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

7.01

Held after

28.46K

Exercisable

—

6/8/2026

Incentive Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

8.12K shares

−8.12K

Strike price

7.65

Held after

10K

Exercisable

—

6/8/2026

Non-Qualified Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

7.01

Held after

42.38K

Exercisable

—

6/8/2026

Incentive Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

7.01

Held after

18.46K

Exercisable

—

6/9/2026

Non-Qualified Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

7.01

Held after

32.38K

Exercisable

—

6/9/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Incentive Stock Option (right to buy) Direct	Common Stock10K shares	6/8/2026	M · Option Exercise	−10K	7.01	—	28.46K
Incentive Stock Option (right to buy) Direct	Common Stock8.12K shares	6/8/2026	M · Option Exercise	−8.12K	7.65	—	10K
Non-Qualified Stock Option (right to buy) Direct	Common Stock10K shares	6/8/2026	M · Option Exercise	−10K	7.01	—	42.38K
Incentive Stock Option (right to buy) Direct	Common Stock10K shares	6/9/2026	M · Option Exercise	−10K	7.01	—	18.46K
Non-Qualified Stock Option (right to buy) Direct	Common Stock10K shares	6/9/2026	M · Option Exercise	−10K	7.01	—	32.38K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned2.67K

Total

2.67K indirect2.67K

Security Title	Shares Owned	Ownership Type
Common Stock	2.67K	Indirect
Total	2.67K	2.67K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported