UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO RULE 13d-2(b)

(Amendment No. 5)¹

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

* Consists of 235,691 shares of Common Stock owned by Bigger Capital, 769,452 shares of Common Stock owned by District 2 CF, 150,170 shares of Common Stock held by Mr. Bigger through an IRA and another account, 100,000 shares of Common Stock through an IRA held by Patricia Winter, the spouse of Mr. Bigger and an aggregate of 300,000 shares of Common Stock through an IRA held by the sons of Mr. Bigger.

^* Consists of 100,000 shares of Common Stock held through an IRA. Excludes shares deemed beneficially owned by Michael Bigger, the spouse of Ms. Winter.

Actinium Pharmaceuticals, Inc., a Delaware corporation (the “Issuer”).

100 Park Avenue
23^rd Floor
New York, New York 10017

Bigger Capital Fund, LP (“Bigger Capital”)

2250 Red Springs Drive

Las Vegas, NV 89135

Citizenship: Delaware

Bigger Capital Fund GP, LLC (“Bigger GP”)

2250 Red Springs Drive

Las Vegas, NV 89135

Citizenship: Delaware

District 2 Capital Fund LP (“District 2 CF”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 Capital LP (“District 2”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 GP LLC (“District 2 GP”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 Holdings LLC (“District 2 Holdings”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

Michael Bigger

2250 Red Springs Drive

Las Vegas, NV 89135

Citizenship: USA

Patricia Winter

2250 Red Springs Drive

Las Vegas, NV 89135

Citizenship: Austria

Each of the foregoing is referred to as a “Reporting Person” and collectively as the “Reporting Persons.”

Common Stock, $0.001 par value (the “Common Stock”).

00507W206

As of November 8, 2024, Bigger Capital beneficially owned 235,691 shares of Common Stock.

Bigger GP, as the general partner of Bigger Capital, may be deemed to beneficially own the 235,691 shares of Common Stock beneficially owned by Bigger Capital.

As of November 8, 2024, District 2 CF beneficially owned 769,452 shares of Common Stock.

District 2, as the investment manager of District 2 CF, may be deemed to beneficially own the 769,452 shares of Common Stock beneficially owned by District 2 CF.

District 2 GP, as the general partner of District 2 CF, may be deemed to beneficially own the 769,452 shares of Common Stock beneficially owned by District 2 CF.

District 2 Holdings, as the managing member of District 2 GP, may be deemed to beneficially own the 769,452 shares of Common Stock beneficially owned by District 2 CF.

Mr. Bigger, as the managing member of Bigger GP and the managing member of District 2 Holdings, may be deemed to beneficially own the (i) 235,691 shares of Common Stock beneficially owned by Bigger Capital, and (ii) 769,452 shares of Common Stock beneficially owned by District 2 CF. Mr. Bigger also through his IRA and another account owns 150,170 shares of Common Stock and may be deemed the beneficial owner of 100,000 shares of Common Stock owned by his spouse Patricia Winter through an IRA and an aggregate of 300,000 shares held by his sons through IRAs.

Ms. Winter holds 100,000 shares through an IRA.

The foregoing should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of any shares of Common Stock owned by another Reporting Person. Each of Bigger GP and Mr. Bigger disclaims beneficial ownership of the shares of Common Stock beneficially owned by Bigger Capital. Each of District 2, District 2 GP, District 2 Holdings and Mr. Bigger disclaims beneficial ownership of the shares of Common Stock beneficially owned by District 2 CF, Mr. Bigger disclaims beneficial ownership of the shares held by Patricia Winter and his sons, and Ms. Winter disclaim beneficial ownership of the shares of Common Stock held by Mr. Bigger. The filing of this statement shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities.

The following percentages are based on 31,195,891 shares of Common Stock outstanding as of October 29, 2024, as represented in the Company’s Definitive Proxy Statement filed November 5, 2024.

As of the close of business on November 8, 2024, (i) each of Bigger Capital and Bigger GP may be deemed to beneficially own less than one percent of the outstanding shares of Common Stock, (ii) each of District 2 CF, District 2, District 2 GP and District 2 Holdings may be deemed to beneficially own 2.4% of the outstanding shares of Common Stock, (iii) Mr. Bigger may be deemed to beneficially own approximately 4.9% of the outstanding shares of Common Stock and (iv) Ms. Winter may be deemed to beneficially own less than one percent of the outstanding Common Stock.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

If this statement is being filed to report the fact that as of the date hereof the Reporting Person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: [X].

Not Applicable.

Not Applicable.

See Exhibit 99.1. Previously filed.

Not Applicable.

By signing below each of the undersigned certifies that, to the best of its knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: November 8, 2024