AG真人官方

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 18, 2025

BioXcel Therapeutics, Inc.

(Exact name of registrant as specified in its charter)

555 Long Wharf Drive

New Haven, CT 06511

(Address of principal executive offices, including Zip Code)

(475) 238-6837

(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:

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

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.   ¨

ATM Opinion Filing

On April 3, 2025, the Company entered into an Equity Distribution Agreement with Canaccord Genuity LLC to sell shares of Common Stock through any method permitted that is deemed an “at the market offering” as defined in Rule 415(a)(4) under the Securities Act of 1933, as amended, under which Canaccord Genuity LLC will act as sales agent (the “ATM Program”). On August 18, 2025 the Company filed a prospectus supplement with the Securities and Exchange Commission for the offer and sale of up to $80,000,000 shares of common stock pursuant to the ATM Program (the “ATM Prospectus Supplement”).

Honigman LLP, counsel to the Company has issued an opinion regarding the validity of the shares of Common Stock to be issued and sold pursuant to the Equity Distribution Agreement and the ATM Prospectus Supplement. A copy of the opinion is filed as Exhibit 5.1 to this Current Report on Form 8-K.

This Current Report on Form 8-K shall not constitute an offer to sell or a solicitation of an offer to buy any securities, nor shall there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.

(d)   Exhibits.

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.