RSU grant boosts Atomera (NASDAQ: ATOM) director Gerber’s holdings

Rhea-AI Filing Summary

Gerber John reported acquisition or exercise transactions in this Form 4 filing.

Atomera Inc director John Gerber received a compensation grant of 14,302 shares of Common Stock on May 12, 2026, in the form of Restricted Stock Units that will vest on May 11, 2027. The grant carried a stated price of $0.00 per share.

After this award, Gerber directly holds 332,569 shares of Atomera Common Stock. He also has indirect holdings, including 8,900 shares held by his spouse’s IRA, 156,196 shares held by his spouse, and 37,192 shares held by a partnership.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Gerber John

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	14,302	$0.00	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 332,569 shares (Direct, null); Common Stock — 37,192 shares (Indirect, by Partnership)

Footnotes (1)

1. These are Restricted Stock Units of Common Stock issued to the Reporting person by the Issuer on May 12, 2026, which will vest on May 11, 2027. by Washington Ventures as custodian for sons.

Key Figures

RSU grant size: 14,302 shares RSU vesting date: May 11, 2027 Grant price: $0.00 per share +4 more

7 metrics

RSU grant size 14,302 shares Restricted Stock Units of Common Stock granted on May 12, 2026

RSU vesting date May 11, 2027 Vesting date for 14,302 Restricted Stock Units

Grant price $0.00 per share Stated price for RSU compensation award

Direct holdings after grant 332,569 shares Common Stock directly owned by John Gerber after award

Spouse’s IRA holdings 8,900 shares Indirect ownership by spouse’s IRA

Spouse holdings 156,196 shares Indirect ownership by spouse

Partnership holdings 37,192 shares Indirect ownership by partnership

Key Terms

Restricted Stock Units, IRA, indirect ownership, grant, award, or other acquisition, +1 more

5 terms

Restricted Stock Units financial

"These are Restricted Stock Units of Common Stock issued to the Reporting person..."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

IRA financial

"nature_of_ownership": "by Spouse's IRA""

An individual retirement account (IRA) is a savings account designed to help people put aside money for their retirement, often with tax advantages that encourage long-term savings. It matters to investors because it can grow over time, providing financial security later in life, and offers benefits that can reduce current taxes or allow investments to compound more effectively.

indirect ownership financial

""ownership_type": "indirect", "ownership_code": "I""

grant, award, or other acquisition financial

""transaction_code_description": "Grant, award, or other acquisition""

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Gerber John

(Last) (First) (Middle)

750 UNIVERSITY AVENUE, SUITE 280

(Street)

LOS GATOS CALIFORNIA 95032

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Atomera Inc [ ATOM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/12/2026		A		14,302(1)	A	$0.00	332,569	D
Common Stock								37,192	I	by Partnership(2)
Common Stock								156,196	I	by Spouse
Common Stock								8,900	I	by Spouse's IRA

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These are Restricted Stock Units of Common Stock issued to the Reporting person by the Issuer on May 12, 2026, which will vest on May 11, 2027.

2. by Washington Ventures as custodian for sons.

	/s/ Mindi Zimmer as Attorney-in-Fact for John Gerber	05/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Atomera (ATOM) director John Gerber report in this Form 4?

John Gerber reported receiving a grant of 14,302 Restricted Stock Units of Atomera Common Stock on May 12, 2026. These RSUs are compensation and increase his direct equity stake in the company, with vesting scheduled for May 11, 2027.

How many Atomera (ATOM) shares did John Gerber receive in this award?

John Gerber received 14,302 Restricted Stock Units of Atomera Common Stock. The award was recorded at a price of $0.00 per share, reflecting a compensation grant rather than an open-market purchase, with all units scheduled to vest on May 11, 2027.

When do John Gerber’s newly granted Atomera (ATOM) RSUs vest?

The 14,302 Restricted Stock Units granted to John Gerber vest on May 11, 2027. Until vesting, the units represent a right to receive Atomera Common Stock in the future, subject to the grant’s conditions described in the compensation arrangement.

What are John Gerber’s direct Atomera (ATOM) share holdings after this Form 4?

Following the grant, John Gerber directly owns 332,569 shares of Atomera Common Stock. This figure reflects his direct holdings only and excludes additional indirect positions held through his spouse, spouse’s IRA, and a partnership entity.

What indirect Atomera (ATOM) holdings are associated with John Gerber?

Indirectly, John Gerber is associated with 8,900 Atomera shares held by his spouse’s IRA, 156,196 shares held by his spouse, and 37,192 shares held by a partnership. These are reported as indirect ownership interests linked to related accounts and entities.

Was John Gerber’s Atomera (ATOM) RSU grant an open-market purchase or sale?

The 14,302-share award to John Gerber was a grant of Restricted Stock Units at $0.00 per share, classified as a grant or award acquisition. It was not an open-market purchase or sale and reflects standard equity-based compensation from Atomera.