ONC (NASDAQ) Form 144 notice: 1,484 ADS tied to restricted stock vesting

Rhea-AI Filing Summary

ONC submitted a Form 144 notice reporting a proposed sale of 1,484 ADS. The filing lists the trade date or vesting date as 06/05/2026 and a filing/check date of 06/08/2026. The securities are described as Restricted Stock Vesting Under a Registered Plan and the broker listed is Morgan Stanley Smith Barney LLC with NASDAQ noted as the market.

Insights

Securities Counsel

Rule 144 notice for ADS tied to vesting under a registered plan.

The filing reports a proposed disposition of 1,484 ADS described as Restricted Stock Vesting Under a Registered Plan with a listed date of 06/05/2026. The broker is identified as Morgan Stanley Smith Barney LLC and NASDAQ is shown as the market.

As a procedural disclosure, this notice indicates an intent to sell under Rule 144 mechanics; timing and cash‑flow treatment are not detailed in the excerpt. Subsequent regulatory filings or a trade report would show whether the sale occurred.

Key Figures

ADS proposed for sale: 1,484 ADS Form/check date: 06/08/2026 Document field value: 399738.11 +1 more

4 metrics

ADS proposed for sale 1,484 ADS listed under "Securities To Be Sold" with date <date>06/05/2026</date>

Form/check date 06/08/2026 date shown adjacent to other form fields

Document field value 399738.11 numeric field shown in the filing excerpt (exact label not provided)

Document field value 54885669 numeric field shown in the filing excerpt (exact label not provided)

Key Terms

ADS, Restricted Stock Vesting Under a Registered Plan, Form 144

3 terms

ADS financial

"ADS | Morgan Stanley Smith Barney LLC Executive Financial Services"

Ads are paid promotional messages a company places across media — online, on TV, in print, or on social platforms — to attract customers, explain products, or shape public perception. For investors, ads matter because they drive sales growth, affect how much a company must spend to win customers, and influence brand strength and long-term value. Ads can also create regulatory or reputational risk if claims are misleading, which can affect profits and stock price.

Restricted Stock Vesting Under a Registered Plan regulatory

"Restricted Stock Vesting Under a Registered Plan | Issuer"

Form 144 regulatory

"CONTENT METADATA: "form_type": "144""

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.

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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
ADS	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1484	399738.11	54885669	06/08/2026	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 *
ADS	06/05/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			1484	06/05/2026	Not Applicable

* 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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

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 ONC's Form 144 report?

It reports a proposed sale of 1,484 ADS described as Restricted Stock Vesting Under a Registered Plan. The filing shows a vesting/trade date of 06/05/2026 and a filing/check date of 06/08/2026.

Who is the broker listed on the ONC Form 144?

The broker named is Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza. NASDAQ is listed as the market in the filing excerpt.

Does the Form 144 confirm the shares were sold?

No; the Form 144 excerpt reports a proposed sale of 1,484 ADS. The excerpt does not state whether the transaction settled or the proceeds were received.

What security type is involved in the ONC filing?

The filing lists the securities as ADS and specifies they arise from Restricted Stock Vesting Under a Registered Plan, indicating issuance-related ADS tied to a vesting event.