85,158 shares tied to option exercise; ATAI (NASDAQ: ATAI) filing

Rhea-AI Filing Summary

The issuer submitted a Form 144 disclosing an intended sale related to an exercise of stock options on 06/25/2026 covering 85,158 shares of common stock to be sold for cash. The filing also records prior 10b5-1 sales by Kevin James Craig of 42,579 shares on 04/20/2026 for $212,895.

Insights

Corporate Governance Analyst

Form 144 lists an option exercise with an associated resale and prior 10b5-1 sales.

The filing states an exercise of stock options resulting in securities to be sold on 06/25/2026

Prior activity includes a Rule 10b5-1 plan sale of 42,579 shares on 04/20/2026 for $212,895. Timing and cash treatment for the new sale are specified as cash.

Key Figures

Shares listed for resale: 85,158 shares 10b5-1 sale quantity: 42,579 shares Proceeds from prior sale: $212,895

3 metrics

Shares listed for resale 85,158 shares exercise of stock options on <date>06/25/2026</date>

10b5-1 sale quantity 42,579 shares sale by Kevin James Craig on <date>04/20/2026</date>

Proceeds from prior sale $212,895 10b5-1 sale on <date>04/20/2026</date>

Key Terms

Form 144, 10b5-1, exercise of stock options

3 terms

Form 144 regulatory

"The issuer submitted a Form 144 disclosing an intended sale"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

10b5-1 regulatory

"10b5-1 Sales for KEVIN JAMES CRAIG 250 West 34th Street"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

exercise of stock options financial

"Securities To Be Sold: Exercise of Stock Options on 06/25/2026"

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Available on EDGAR 06/25/2026 - 04:28 PM Accepted by SEC EDGAR 06/25/2026 - 04:27 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	85158	355108.86	368166674	06/25/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/25/2026	Exercise of Stock Options	Issuer			85158	06/25/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for KEVIN JAMES CRAIG 250 West 34th Street New York NY 10119	Common	04/20/2026	42579	212895.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the ATAI Form 144 disclose about 06/25/2026?

The Form 144 discloses an exercise of stock options and intended resale on 06/25/2026 covering 85,158 shares, with the proceeds described as cash.

How many shares did Kevin James Craig sell under a 10b5-1 plan?

Kevin James Craig sold 42,579 shares under a Rule 10b5-1 arrangement on 04/20/2026, generating $212,895 in proceeds.

Was the 06/25/2026 transaction an open-market sale or exercise?

The filing categorizes the action on 06/25/2026 as an exercise of stock options with the resulting securities to be sold for cash; specific resale methods are not further detailed in the excerpt.

Does the Form 144 show how the proceeds will be used?

The Form 144 notes the resale proceeds are to be received in cash, but it does not state any company use of proceeds or allocation of the funds in the provided excerpt.