8-K

SELLAS Life Sciences Group, Inc. (SLS)

8-K 2024-03-11 For: 2024-03-11
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Added on April 08, 2026

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): March 11, 2024

SELLAS

Life Sciences Group, Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-33958 20-8099512
(State or other jurisdiction of<br> incorporation or organization) (Commission <br><br>File Number) (I.R.S. Employer <br><br>Identification No.)
7 Times Square, Suite 2503 New York, NY 10036
(Address of Principal Executive <br> Offices) (Zip Code)
Registrant’s<br> telephone number, including area code: (646) 200-5278

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations 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, $0.0001 par value per share SLS 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. ¨

Item 8.01 Other Events.

On March 11, 2024, SELLAS Life Sciences Group, Inc. (the “Company”) received a letter from The Nasdaq Stock Market (“Nasdaq”) stating that the Company has regained compliance under Nasdaq Listing Rule 5550(a)(2) (the “Minimum Bid Price Requirement”) by maintaining a minimum closing bid price of the Company’s common stock of $1.00 per share for the last 10 consecutive business days, from February 26, 2024 to March 8, 2024, and that this matter is now closed.

As previously disclosed, on February 14, 2024, the Company received a letter from Nasdaq indicating that the Company was not in compliance with the Minimum Bid Price Requirement because, for a period of 30 consecutive business days, the closing bid price had not maintained a minimum of $1.00 per share. In accordance with Nasdaq Listing Rule 5810(c)(3)(A), the Company was provided a grace period of 180 calendar days, or until August 12, 2024, to regain compliance with the Minimum Bid Price Requirement.

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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.

SELLAS Life Sciences Group, Inc.
Date: March 11, 2024 By: /s/ John Burns
Name: John Burns
Title: Senior Vice President, Chief Financial Officer
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