Item 5. Market for Registrant’s Common Equity
ITEM
5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDERS MATTERS, AND ISSUER PURCHASE OF EQUITY SECURITIES.
Market
Information
Our
common stock is listed for quotation on the NYSE American under the symbol “ATNM”.
Holders
As of March 30, 2026, there were 31,175,949 shares of common stock issued
and outstanding, which were held by approximately 100 holders of record. There are no shares of preferred stock outstanding.
Dividends
We
have never declared or paid any cash dividends on our common stock. For the foreseeable future, it is expected that earnings, if any,
generated from our operations will be used to finance the growth of our business, and that no dividends will be paid to holders of our
common stock. The decision to pay dividends is at the discretion of our Board of Directors and depends upon our financial condition,
results of operations, capital requirements, and other factors that our Board of Directors deems relevant.
Securities
Authorized for Issuance under Equity Compensation Plans
We
currently have one equity compensation plan. The Company’s 2019 Amended and Restated Stock Plan, (the “2019 Plan”)
has an expiration date of October 18, 2029 and the number of shares of our common stock authorized under the plan for grant to employees,
directors and consultants is 9,333,333 shares.
The
following table indicates shares of common stock authorized for issuance under our equity compensation plan as of December 31, 2025:
Plan category
Number of
securities to
be issued
upon exercise
of outstanding
options and restricted stock units
Weighted-
average
exercise
price of
outstanding
options
Number of
securities
remaining
available
for future
issuance
Equity compensation plans approved by security holders
398,898
$ 5.89
8,882,721
Equity compensation plans not approved by security holders
-
-
-
Total
398,898
$ 5.89
8,882,721
73
ITEM
6. RESERVED.
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