Item 1. | |
(a) | Name of issuer:
PUMA BIOTECHNOLOGY, INC. |
(b) | Address of issuer's principal executive
offices:
10880 WILSHIRE BLVD., LOS ANGELES, CALIFORNIA, 90024. |
Item 2. | |
(a) | Name of person filing:
Acorn Bioventures, L.P.
Acorn Capital Advisors GP, LLC
Acorn Bioventures, L.P.
Acorn Capital Advisors GP 2, LLC
Anders Hove |
(b) | Address or principal business office or, if
none, residence:
420 Lexington Avenue, Suite 2626, New York, NY 10170 |
(c) | Citizenship:
Acorn Bioventures, L.P. and Acorn Bioventures 2 L.P. are both a Delaware limited partnerships. Acorn Capital Advisors GP, LLC and Acorn Capital Advisors GP 2, LLC are both Delaware limited liability companies. Anders Hove is a citizen of the United States of America. |
(d) | Title of class of securities:
Common Stock, $0.0001 par value per share |
(e) | CUSIP No.:
74587V107 |
Item 3. | If this statement is filed pursuant to §§
240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
(a) | Broker
or dealer registered under section 15 of the Act (15 U.S.C. 78o); |
(b) | Bank
as defined in section 3(a)(6) of the Act (15 U.S.C. 78c); |
(c) | Insurance
company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c); |
(d) | Investment
company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); |
(e) | An
investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E); |
(f) | An
employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F); |
(g) | A
parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G); |
(h) | A
savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.
1813); |
(i) | A
church plan that is excluded from the definition of an investment company under section 3(c)(14)
of the Investment Company Act of 1940 (15 U.S.C. 80a-3); |
(j) | A
non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S.
institution in accordance with § 240.13d-1(b)(1)(ii)(J), please
specify the type of institution: |
(k) | Group,
in accordance with Rule 240.13d-1(b)(1)(ii)(K). |
| |
Item 4. | Ownership |
(a) | Amount beneficially owned:
The information required by Items 4(a) - (c) is set forth in Rows (5) - (11) of the cover page for each Reporting Person hereto and is incorporated herein by reference for each Reporting Person. |
(b) | Percent of class:
The percentages set forth herein are calculated based upon 49,087,684 shares of Common Stock outstanding as of November 4, 2024 as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2024 filed with the Securities and Exchange Commission on November 7, 2024. % |
(c) | Number of shares as to which the person has:
|
| (i) Sole power to vote or to direct the vote:
Acorn Capital Advisors GP, LLC is the General Partner of Acorn Bioventures, LP and may be deemed to beneficially own the shares of Common Stock beneficially owned by Acorn Bioventures, LP. Acorn Capital Advisors GP 2, LLC is the general partner of Acorn Bioventures 2, L.P. and may be deemed to beneficially own the shares of Common Stock beneficially owned by Acorn Bioventures 2, L.P.
|
| (ii) Shared power to vote or to direct the
vote:
Anders Hove, in his capacity as manager of each of Acorn Capital Advisors GP, LLC and Acorn Capital Advisors GP 2, LLC, may be deemed to beneficially own the shares beneficially owned by each of Acorn Capital Advisors GP, LLC and Acorn Capital Advisors GP 2, LLC.
|
| (iii) Sole power to dispose or to direct the
disposition of:
|
| (iv) Shared power to dispose or to direct the
disposition of:
|
Item 5. | Ownership of 5 Percent or Less of a Class. |
| |
Item 6. | Ownership of more than 5 Percent on Behalf of
Another Person. |
|
Not Applicable
|
Item 7. | Identification and Classification of the
Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or
Control Person. |
|
Not Applicable
|
Item 8. | Identification and Classification of Members
of the Group. |
|
Not Applicable
|
Item 9. | Notice of Dissolution of Group. |
|
Not Applicable
|