ONC (NASDAQ: ONC) Form 144 lists 1,367 ADS tied to restricted vesting

Rhea-AI Filing Summary

The issuer reported a Form 144 notice for 1,367 ADS dated 06/05/2026, tied to restricted stock vesting under a registered plan. The form lists Morgan Stanley Smith Barney LLC as the broker and shows transaction details including an amount 368,246.83 and a reference number 54,885,669.

Insights

Securities Compliance Analyst

Form 144 notice lists 1,367 ADS from restricted stock vesting.

The filing entry records 1,367 ADS associated with a restricted stock vesting under a registered plan on 06/05/2026, and names Morgan Stanley Smith Barney LLC as the executing broker. The numeric entries appear to include a value of 368,246.83 and a reference number 54,885,669.

Rule and transfer mechanics are not detailed in this excerpt; subsequent public sale timing or proceeds treatment are not specified in the provided text. Future filings or broker reports may disclose sale timing and cash‑flow treatment.

Key Figures

ADS to be sold: 1,367 ADS Numeric entry: 368,246.83 Reference number: 54,885,669 +1 more

4 metrics

ADS to be sold 1,367 ADS Securities To Be Sold line dated 06/05/2026

Numeric entry 368,246.83 Listed on form near broker/address lines

Reference number 54,885,669 Numeric field shown in the excerpt

Reporting date 06/05/2026 Date linked to restricted stock vesting under a registered plan

Key Terms

ADS, Restricted Stock Vesting, Form 144

3 terms

ADS financial

"Securities To Be Sold ADS | 06/05/2026 | Restricted Stock Vesting"

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 regulatory

"Restricted Stock Vesting Under a Registered Plan | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 06/08/2026 - 04:29 PM Accepted by SEC EDGAR 06/08/2026 - 04:28 PM Learn about SEC filing dates

FAQ

What did ONC report in this Form 144 filing?

The filing reports 1,367 ADS tied to restricted stock vesting dated 06/05/2026. It lists Morgan Stanley Smith Barney LLC as the broker and includes numeric entries of 368,246.83 and 54,885,669 as shown in the excerpt.

Does the Form 144 state when ONC ADS will be sold?

The excerpt does not provide explicit sale timing. It records the vesting date 06/05/2026 and lists brokerage details, but it does not state the actual public sale date or settlement timing for the ADS in this text.

Who is the broker listed for the reported ONC ADS transaction?

The broker shown is Morgan Stanley Smith Barney LLC, 1 New York Plaza. The excerpt identifies this firm as the executing broker on the form and includes the broker address and floor number as listed.

What does "Restricted Stock Vesting Under a Registered Plan" mean here?

It indicates the ADS arise from equity that vested under a company‑registered plan; the filing ties the securities to that vesting event on 06/05/2026. The excerpt does not elaborate on plan terms or transfer restrictions.

What numeric values are shown on the Form 144 excerpt for ONC?

The excerpt shows 1,367 ADS, a numeric entry 368,246.83, and a reference number 54,885,669. These figures appear on the form lines provided in the excerpt as reported values.

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	1367	368246.83	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			1367	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)