[8-K] ATAI Life Sciences N.V. Reports Material Event

Rhea-AI Filing Summary

atai disclosed additional information about its previously announced share purchase agreement to acquire the remaining issued share capital of Beckley Psytech Limited under the SPA dated June 2, 2025. The filing attaches audited consolidated financial statements of Beckley Psytech for the years ended December 31, 2024 and 2023 and the three-year period ended December 31, 2024 as Exhibit 99.1, and unaudited pro forma condensed combined financial information reflecting the Transaction (and related transactions) as of and for the six months ended June 30, 2025 and the year ended December 31, 2024 as Exhibit 99.2. The company states the Unaudited Pro Forma Information is illustrative and may not reflect actual results. The Transaction is expected to close in the fourth quarter of 2025, subject to atai shareholder approval and customary closing conditions, and the filing notes there is no assurance the Transaction will be consummated.

Positive

• Audited financial statements of Beckley Psytech for multiple years are attached (Exhibit 99.1), improving transparency
• Unaudited pro forma condensed combined financial information is provided (Exhibit 99.2) to illustrate the Transaction's potential effect
• Transaction timeline disclosed with an expected closing in the fourth quarter of 2025, enabling stakeholder planning

Negative

• Closing is conditional on atai shareholder approval and customary conditions, so the Transaction may not occur
• Pro forma information is illustrative and explicitly may not reflect actual combined financial results
• No purchase price or deal economics are disclosed in this Item 8.01 text, limiting assessment of financial impact

Insights

Financial Analyst

TL;DR: atai filed supporting financials and pro forma data for the Beckley Psytech acquisition; close depends on approvals and is not guaranteed.

The inclusion of audited historical statements and pro forma condensed combined information improves transparency, allowing investors to assess historical performance of Beckley Psytech and a modeled impact on atai for defined periods. The pro forma is explicitly labeled illustrative, so it should be used cautiously; it does not replace actual combined operating results. Key near-term risk is execution: shareholder approval and customary closing conditions remain outstanding, which creates timing and completion uncertainty that can affect financial planning and valuation assumptions.

M&A Specialist

TL;DR: atai has advanced transaction disclosure by filing audited target statements and pro forma models, signaling substantive progress toward closing.

Providing audited target financials and pro forma combined results is a standard and constructive step in M&A disclosure, facilitating diligence and stakeholder review. The expected Q4 2025 close timeline gives a target for integration planning, but the requirement for shareholder approval and customary conditions means the deal remains conditional. The filing does not disclose purchase price or deal economics in this section; those details, if material, would be needed to fully assess transaction accretion/dilution and strategic fit.

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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): September 29, 2025

ATAI LIFE SCIENCES N.V.

(Exact name of registrant as specified in its charter)

The Netherlands
(State or other jurisdiction of incorporation or organization) 001-40493
(Commission File Number) Not Applicable
(I.R.S. Employer Identification No.)

Prof. J.H. Bavincklaan 7

1183 AT Amstelveen
The Netherlands

(Address of principal executive offices) (Zip Code)

+31 20 793 2536

(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 shares, €0.10 par value per share		ATAI		The Nasdaq Stock Market LLC (Nasdaq Global Market)

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.

This Current Report on Form 8-K is being filed to provide additional information related to Beckley Psytech Limited, a company incorporated in England and Wales (“Beckley Psytech”), in connection with the previously announced share purchase agreement, dated June 2, 2025 (the “SPA”), by and among ATAI Life Sciences N.V., a Dutch public company with limited liability (“atai” or the “Company”), Beckley Psytech and certain other parties thereto, pursuant to which atai agreed to acquire from the shareholders of Beckley Psytech, excluding atai, the entire issued share capital of Beckley Psytech not already owned by atai (the “Transaction”).

The audited consolidated financial statements of Beckley Psytech Limited as of December 31, 2024 and December 31, 2023 and for each of the three years in the period ended December 31, 2024 are attached hereto as Exhibit 99.1 and incorporated herein by reference.

The unaudited pro forma condensed combined financial information of atai giving effect to the Transaction, as well as certain other related transactions described therein, as of and for the six months ended June 30, 2025 and for the year ended December 31, 2024 (the “Unaudited Pro Forma Information”) are attached hereto as Exhibit 99.2 and incorporated herein by reference. The Unaudited Pro Forma Information included in this Form 8-K is presented for illustrative purposes only and is not necessarily indicative of what atai’s actual financial condition or results of operations would have been had such transactions been completed on the dates indicated.

The Transaction is currently expected to close in the fourth quarter of 2025, subject to approval by atai’s shareholders and satisfaction of other customary closing conditions. No assurance can be given that the Transaction will be consummated within this timeframe or at all.

Cautionary Note Regarding Forward-Looking Statements

This Current Report on Form 8-K contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. We intend such forward-looking statements to be covered by the safe harbor provisions for forward-looking statements contained in Section 27A of the Securities Act, and Section 21E of the Securities Exchange Act of 1934, as amended. The words “believe,” “may,” “will,” “estimate,” “continue,” “anticipate,” “intend,” “expect,” “anticipate,” “initiate,” “could,” “would,” “project,” “plan,” “potentially,” “preliminary,” “likely,” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these words. Forward-looking statements include express or implied statements relating to, among other things: expectations regarding the Transaction, including the anticipated closing timing.

Forward-looking statements are neither promises nor guarantees, but involve known and unknown risks and uncertainties that could cause actual results to differ materially from those projected, including, without limitation, (i) the Transaction and the other transactions contemplated by the SPA (collectively, the “Proposed Transactions”) may not be completed in a timely manner or at all, including the risk that any required shareholder approvals are not obtained; (ii) the failure to realize the anticipated benefits of the Proposed Transactions; (iii) the possibility that any or all of the various conditions to the consummation of the Proposed Transactions may not be satisfied or waived; (iv) the occurrence of any event, change or other circumstance that could give rise to the termination of the SPA; and (v) the effect of the announcement or pendency of the Proposed Transactions on atai’s ability to retain and hire key personnel, or its operating results and business generally and other important factors described in the section titled “Risk Factors” in our most recent Annual Report on Form 10-K filed with the Securities and Exchange Commission (“SEC”) and our Proxy Statement on Schedule 14A (the “Proxy Statement”) that was filed with the SEC on September 24, 2025, in each case, as such factors may be updated from time to time in atai’s other filings with the SEC. Atai disclaims any obligation or undertaking to update or revise any forward-looking statements contained herein, other than to the extent required by applicable law.

Additional Information and Where to Find It

This Current Report on Form 8-K is being made in respect of the Proposed Transactions. This communication is not a substitute for the Proxy Statement or any other document which the Company has or may file with the SEC. INVESTORS ARE URGED TO READ IN THEIR ENTIRETY THE PROXY STATEMENT REGARDING THE PROPOSED TRANSACTIONS AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS, BECAUSE THEY CONTAIN IMPORTANT INFORMATION.

A free copy of the Registration Statement, including the Proxy Statement, as well as other filings containing information about the Company, may be obtained at the SEC’s website (http://www.sec.gov).

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
23.1		Consent of PricewaterhouseCoopers LLP, independent auditors.
99.1		Audited financial statements of Beckley Psytech Limited as of December 31, 2024 and December 31, 2023 and for each of the three years in the period ended December 31, 2024.
99.2		Unaudited pro forma condensed combined financial information of atai giving effect to the Transaction, as well as certain other related transactions described therein, as of and for the six months ended June 30, 2025 and for the year ended December 31, 2024.
104		Cover Page Interactive Data File (embedded within the inline XBRL document).

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.

	ATAI LIFE SCIENCES N.V.
Date:   September 29, 2025	By:	/s/ Srinivas Rao
	Name:	Srinivas Rao
	Title:	Chief Executive Officer

FAQ

What transaction did atai disclose in the 8-K?

atai disclosed its agreement to acquire the remaining issued share capital of Beckley Psytech Limited under the SPA dated June 2, 2025.

What financial documents were attached to the filing (ATAI)?

The filing attaches audited consolidated financial statements of Beckley Psytech (Exhibit 99.1) and unaudited pro forma condensed combined financial information (Exhibit 99.2).

When is the Transaction expected to close according to the 8-K?

The Transaction is currently expected to close in the fourth quarter of 2025, subject to shareholder approval and customary closing conditions.

Does atai guarantee the Transaction will close?

No. The filing explicitly states no assurance can be given that the Transaction will be consummated within the timeframe or at all.

Are the pro forma financials presented as definitive results?

No. The Unaudited Pro Forma Information is presented for illustrative purposes only and is not necessarily indicative of actual results.