ATOM (ATOM) Form 144: Robert Mears reports June 2026 sales

Rhea-AI Filing Summary

ATOM submitted a Form 144 notice reporting proposed and recent sales of common stock by an affiliate. The filing lists an exercise of 1,000 shares on 03/02/2021 and multiple reported sales by Robert Mears in June 2026, including 37,156 shares on 06/08/2026 for $306,817.67, 18,012 shares on 06/09/2026 for $157,605.00, and 8,182 shares on 06/15/2026 for $77,401.72.

The header also shows 38,716,500 shares with the date 07/01/2026, which appears as a context figure in the excerpt. The filing is a notice of affiliate sales rather than an operational or financial disclosure.

Insights

Securities Counsel

Form 144 records affiliate sales and an exercised block of 1,000 shares; sales by Robert Mears are reported in June 2026.

The filing lists an issuer-side exercise of 1,000 shares on 03/02/2021 and three dispositions by Robert Mears in June 2026 with explicit share counts and gross proceeds. These entries are routine compliance notices required when affiliates effect transactions in securities.

Timing and cash‑flow treatment are stated per transaction lines; broader impact depends on holder activity and is not quantified here. Subsequent filings or broker reports would show whether further affiliate sales occur.

Key Figures

Exercise: 1,000 shares Sale (06/08/2026): 37,156 shares Sale (06/09/2026): 18,012 shares +2 more

5 metrics

Exercise 1,000 shares Exercised Shares on 03/02/2021

Sale (06/08/2026) 37,156 shares Robert Mears sale on 06/08/2026 for $306,817.67

Sale (06/09/2026) 18,012 shares Robert Mears sale on 06/09/2026 for $157,605.00

Sale (06/15/2026) 8,182 shares Robert Mears sale on 06/15/2026 for $77,401.72

Context shares 38,716,500 shares Header figure with date 07/01/2026

Key Terms

Form 144, Exercised Shares, Issuer

3 terms

Form 144 regulatory

"submitted a Form 144 notice reporting proposed and recent sales"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Exercised Shares financial

"Exercised Shares | ISSUER | 1000 | 03/02/2021"

Issuer financial

"Exercised Shares | ISSUER | 1000"

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 07/01/2026 - 04:35 PM Accepted by SEC EDGAR 07/01/2026 - 04:34 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1000	8400.00	38716500	07/01/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/02/2021	Exercised Shares	ISSUER			1000	03/02/2021	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/15/2026	8182	77401.72
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/09/2026	18012	157605.00
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/08/2026	37156	306817.67

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does ATOM's Form 144 disclose about recent insider sales?

The Form 144 discloses sales by Robert Mears in June 2026, including 37,156 shares for $306,817.67. It lists three dated transactions with share counts and gross proceeds reported for each sale.

Does the filing show any exercised securities for ATOM?

Yes. The document shows an exercise of 1,000 shares on 03/02/2021 designated as "Exercised Shares" and labeled "ISSUER" with cash consideration indicated.

Who is the selling party listed on the Form 144 for ATOM?

The selling party named is Robert Mears, with an address on the form and three June 2026 sale entries showing dates, share counts, and gross proceeds for each transaction.

How many shares does the filing show as a context figure for ATOM?

The header includes the number 38,716,500 shares with the date 07/01/2026, presented in the excerpt as a context figure rather than an offered amount.