Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities Market Information
−Removed: Our common stock trades on the
−Removed: NASDAQ Capital Market under the symbol “ATOM”.
+Added: Our common stock trades on
+Added: the NASDAQ Capital Market under the symbol “ATOM”.
Holders of Record
2 unchanged sentences
Dividend Policy
−Removed: We have never declared or paid
−Removed: cash dividends on our common stock.
−Removed: We presently intend to retain earnings, if any, to finance the operation and expansion of our business.
+Added: We have never declared or
+Added: paid cash dividends on our common stock.
+Added: We presently intend to retain earnings, if any, to finance the operation and expansion of our
Equity Compensation Plan Information
−Removed: Our 2007 Equity Incentive Plan,
−Removed: or 2007 Plan, expired in March 2017, however all options and warrants outstanding at the time of the expiration remained outstanding and
−Removed: exercisable by their term.
−Removed: In May 2017, we established our
−Removed: 2017 Stock Incentive Plan, or 2017 Plan.
+Added: Our 2007 Equity Incentive
+Added: Plan, or 2007 Plan, expired in March 2017, however all options outstanding at the time of the expiration remained outstanding
+Added: and exercisable by their term.
+Added: In May 2017, we established
+Added: our 2017 Stock Incentive Plan, or 2017 Plan.
The 2017 Plan provides for the grant of non-qualified stock options and incentive stock options
7 unchanged sentences
a total of 14,606 shares of common stock are reserved for issuance.
−Removed: In May 2023, we established our
−Removed: 2023 Stock Incentive Plan, or 2023 Plan.
+Added: In May 2023, we established
+Added: our 2023 Stock Incentive Plan, or 2023 Plan.
The 2023 Plan provides for the grant of non-qualified stock options and incentive stock options
2 unchanged sentences
shares of common stock for issuance under the 2023 Plan.
−Removed: All employees, officers, directors, consultants, advisors and other persons who
−Removed: provide services to us or any of our subsidiaries are eligible to receive incentive awards under the 2023 Plan.
−Removed: As of December 31, 2024,
−Removed: awards of 854,346 shares of common stock had been granted under the 2023 Plan, net of forfeited restricted stock and option awards and
−Removed: a total of 1,145,654 shares of common stock are reserved for issuance.
−Removed: As of December 31, 2024, options
−Removed: to purchase 3,792,615 shares of common stock were outstanding under the 2007 Plan, the 2017 Plan and the 2023 Plan.
−Removed: The following table
−Removed: sets forth certain information as of December 31, 2024 about our stock plans under which our equity securities are authorized for issuance
−Removed: (in thousands, except exercise price).
+Added: In May 2025, our shareholders approved an amendment to the 2023 Plan, adding
+Added: an additional 1,750,000 shares to this plan.
+Added: All employees, officers, directors, consultants, advisors and other persons who provide services
+Added: to us or any of our subsidiaries are eligible to receive incentive awards under the 2023 Plan.
+Added: As of December 31, 2025, awards of 1,525,908
+Added: shares of common stock had been granted under the 2023 Plan, net of forfeited restricted stock and option awards and a total of 2,224,092
+Added: shares of common stock are reserved for issuance.
+Added: The following table sets forth
+Added: certain information as of December 31, 2025 about our stock plans under which our equity securities are authorized for issuance.
Plan Category
−Removed: Number of Securities to be Issued Upon Exercise of Outstanding Options
+Added: Number of Securities to be Issued Upon Exercise of Outstanding Options and Rights
Weighted-Average Exercise Price of Outstanding Options (1)
2 unchanged sentences
Equity compensation plans not approved by security holders
+Added: (1) Restricted stock units issued under our equity compensation plans do not require payment by the recipient
+Added: to us at the time of vesting.
+Added: As such, the weighted-average exercise price does not take these awards into account and only takes into
+Added: account outstanding stock options.
+Added: (2) Includes 2,906,527 shares of our common stock underlying stock options issued under the 2023 Plan, 2017
+Added: Plan and 2007 Plan.
+Added: (3) Includes 386,438 shares of common stock underlying time-based restricted stock units and 221,520 shares
+Added: of common stock underlying performance-based restricted stock units issuable assuming performance at target under the 2023 Plan and 2027
+Added: (4) Includes awards issuable under the 2023 Plan and 2017 Plan.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.