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Form 8-K

sec.gov

8-K — GT Biopharma, Inc.

Accession: 0001493152-26-038446

Filed: 2026-08-14

Period: 2026-08-14

CIK: 0000109657

SIC: 2834 (PHARMACEUTICAL PREPARATIONS)

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT

Pursuant

to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date

of Report (Date of earliest event reported): August 14, 2026

GT

Biopharma, Inc.

(Exact

name of registrant as specified in its charter)

Delaware

(State

or other Jurisdiction of Incorporation)

1-40023

94-1620407

(Commission

File

Number)

(IRS

Employer

Identification

No.)

N/A1

(Address

of Principal Executive Offices and zip code)

(415)

919-4040

(Registrant’s

telephone number, including area code)

N/A

(Former

name or former address, if changed since last report)

Check

the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under

any of the following provisions:

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities

registered pursuant to Section 12(b) of the Act:

Title

of each class

Trading

Symbol(s)

Name

of each exchange on which registered

Common

stock, $0.001 par value

GTBP

The

Nasdaq Stock Market LLC

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405

of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging

growth company ☐

If

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

1

Effective as of July 1, 2024, the Company became a fully remote company. We do not maintain a principal executive office. For purposes

of compliance with applicable requirements of the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended,

any stockholder communication required to be sent to the Company’s principal executive offices may be directed to 505 Montgomery

Street, 10th Floor, San Francisco, California 94111, or by email to auditcommittee@gtbiopharma.com.

Item

5.07. Submission of Matters to a Vote of Security Holders.

On

August 14, 2026, GT Biopharma, Inc. (the “Company”) held its Annual Meeting of Stockholders (the “Annual Meeting”).

The following is a brief description of the matters voted upon at the Annual Meeting, as well as the number of votes cast for or against

each matter and the number of abstentions and broker non-votes with respect to each matter. A more complete description of the matters

is set forth in the Company’s definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on July

2, 2026.

As

of June 30, 2026, the record date for the Annual Meeting, there were 44,338,573 shares of the Company’s common

stock, par

value $0.001 per share (the “Common Stock”), outstanding and entitled to vote at the Annual Meeting. A total of

23,357,724 shares

of Common Stock, or approximately 52.68% of

the eligible shares, were present in person or represented by proxy at the Annual

Meeting, constituting a quorum.

1.

Proposal to elect four members of the Board of Directors of the Company (the “Board”).

The nominees were elected with the following votes:

Director

For

Withheld

Broker Non-Votes

Michael Breen

8,082,303

447,942

14,827,479

Charles J. Casamento

6,792,575

1,737,670

14,827,479

Hilary Kramer

6,734,797

1,795,448

14,827,479

David C. Mun-Gavin

6,763,184

1,767,061

14,827,479

2.

The proposal to ratify the appointment of Weinberg & Company, P.A. as the Company’s

independent accountants for the year ending December 31, 2026

was approved with the following votes:

For

Against

Abstain

Broker

Non-Votes

22,687,907

423,433

246,384

3.

The proposal to approve, on a non-binding advisory basis, the Company’s executive

compensation was approved with the following votes:

For

Against

Abstain

Broker

Non-Votes

6,057,507

2,162,518

310,220

14,827,479

4.

The proposal to approve an amendment to the Company’s restated certificate of incorporation, as amended, to effect (i) a reverse

stock split with respect to the Company’s issued and outstanding Common Stock, including any shares of Common Stock held by the

Company as treasury shares, at a ratio in a range of 1-for-10 to 1-for-30, with such ratio to be determined in the discretion of the

Board and (ii) a simultaneous reduction of the authorized shares of Common Stock to 25,000,000 and preferred stock to 1,500,000,

in each case with such action to be effected at such time and date, if at all, as determined by the Board within one year

after the conclusion of the Annual Meeting was approved with the following votes:

For

Against

Abstain

Broker

Non-Votes

18,077,466

4,754,281

525,977

5.

The proposal to approve an amendment to the Company’s 2022 Omnibus Incentive Plan, as amended (the “2022 Plan”) increasing

the number of shares available for future awards thereunder by 3,500,000 shares of Common Stock was approved with the following votes:

For

Against

Abstain

Broker

Non-Votes

5,538,180

2,714,145

277,920

14,827,479

6.

The proposal to approve a second and separate amendment to the 2022 Plan to adopt an evergreen provision providing for an automatic annual

increase in the shares available for future awards under the 2022 Plan was approved with the following votes:

For

Against

Abstain

Broker Non-Votes

4,787,992

3,572,304

169,949

14,827,479

Item

9.01. Financial Statements and Exhibits.

(d)

Exhibits.

Exhibit

No.

Description

104

Cover

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SIGNATURES

Pursuant

to the requirements of the Securities Exchange Act of 1934, the registrant has

duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GT

BIOPHARMA, INC.

Date:

August 14, 2026

By:

/s/

Alan Urban

Alan

Urban

Chief

Financial Officer

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Entity Registrant Name

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Entity Central Index Key

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

DE

Entity Address, Address Line One

505 Montgomery

Street

Entity Address, Address Line Two

10th Floor

Entity Address, City or Town

San Francisco

Entity Address, State or Province

CA

Entity Address, Postal Zip Code

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City Area Code

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Local Phone Number

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Written Communications

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Security Exchange Name

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