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): April 12, 2023

ATLANTIC COASTAL ACQUISITION CORP. II

(Exact name of registrant as specified in its charter)

(248) 890-7200

(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 obligations of the registrant under any of the following provisions (see General Instruction A.2. below):

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 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.  ☐

On April 12, 2023, Atlantic Coastal Acquisition Corp. II, a Delaware corporation (the “Company”), adjourned, without conducting any business, the special meeting of its stockholders to be held with respect to the extension of the time the Company has to consummate an initial business combination (the “Special Meeting”), which was scheduled to occur at 12:00 p.m., Eastern time, on April 12, 2023, and will reconvene at 9:30 a.m., Eastern time, on April 18, 2023. The Special Meeting will still be held virtually at www.cstproxy.com/atlanticcoastalacquisitionii/2023.

In connection with the adjournment of the Special Meeting, the Company is extending the deadline for holders of its Series A common stock to exercise their right to redeem their shares for their pro rata portion of the funds available in the Company’s trust account, or to withdraw any previously delivered demand for redemption, to 4:00 p.m. Eastern time, on April 14, 2023 (two business days before the Special Meeting).

Forward-Looking Statements

Certain statements made in this Current Report are “forward looking statements” within the meaning of the “safe harbor” provisions of the United States Private Securities Litigation Reform Act of 1995. When used in this Current Report, the words “estimates,” “projected,” “expects,” “anticipates,” “forecasts,” “plans,” “intends,” “believes,” “seeks,” “may,” “will,” “should,” “future,” “propose” and variations of these words or similar expressions (or the negative versions of such words or expressions) are intended to identify forward-looking statements. These forward-looking statements are not guarantees of future performance, conditions or results, and involve a number of known and unknown risks, uncertainties, assumptions and other important factors, many of which are outside the Company’s control, that could cause actual results or outcomes to differ materially from those discussed in the forward-looking statements. Important factors, among others, that may affect actual results or outcomes include: the risk that approval of the Company’s stockholders for the extension is not obtained; the inability of the Company to enter into a definitive agreement with respect to an initial business combination within the time provided in the Company’s amended and restated certificate of incorporation; the level of redemptions made by the Company’s stockholders in connection with the extension and its impact on the amount of funds available in the Company’s trust account to complete an initial business combination; and those factors discussed in the Annual Report on Form 10-K for the year ended December 31, 2022, which was filed with the SEC on April 3, 2023, under the heading “Risk Factors,” and other documents of the Company filed, or to be filed, with the SEC. The Company does not undertake any obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.

SIGNATURE

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.

Dated: April 12, 2023