ONC (NASDAQ: ONC) investor files notice to sell 49,541 ADS

Rhea-AI Filing Summary

ONC received a notice of proposed sale of up to 49,541 ADS to be sold on NASDAQ through Morgan Stanley Smith Barney LLC Executive Financial Services on 07/10/2026, with an aggregate market value of $15,002,501.03. The issuer reports 54,885,669 ADS outstanding. The filing also lists recent common share sales by John V. Oyler in June 2026, including 4,940 shares for $1,336,566.40 on June 8 and several smaller transactions later in the month.

Key Figures

ADS proposed for sale: 49,541 ADS Aggregate market value of proposed ADS sale: $15,002,501.03 ADS outstanding: 54,885,669 ADS +4 more

7 metrics

ADS proposed for sale 49,541 ADS Proposed sale on NASDAQ through Morgan Stanley Smith Barney LLC Executive Financial Services on 07/10/2026

Aggregate market value of proposed ADS sale $15,002,501.03 Value associated with 49,541 ADS proposed for sale

ADS outstanding 54,885,669 ADS Total ONC ADS reported as outstanding

Sale on 06/08/2026 4,940 common shares for $1,336,566.40 Common share sale by John V. Oyler

Sale on 06/11/2026 1,949 common shares for $501,354.72 Common share sale by John V. Oyler

Sale on 06/16/2026 3,693 common shares for $980,686.48 Common share sale by John V. Oyler

Sale on 06/23/2026 3,410 common shares for $933,592.21 Common share sale by John V. Oyler

Key Terms

Form 144, ADS, Founders Shares

3 terms

Form 144 regulatory

"144: Securities 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.

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.

Founders Shares financial

"Founders Shares | Issuer"

Founders shares are a special block of a company’s stock originally given to the people who started the business; they often carry extra voting power or favorable terms compared with regular shares. For investors, these shares matter because they concentrate control and influence how future funding, ownership dilution, and decision-making will play out—think of founders shares as the steering wheel that can steer a company’s direction even as more passengers (investors) climb aboard.

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Available on EDGAR 07/10/2026 - 04:35 PM Accepted by SEC EDGAR 07/10/2026 - 04:35 PM Learn about SEC filing dates

FAQ

What sale of securities is disclosed for ONC in this Form 144?

The filing discloses a proposed sale of up to 49,541 ADS of ONC to be sold on NASDAQ through Morgan Stanley Smith Barney LLC Executive Financial Services on 07/10/2026, with an aggregate market value of $15,002,501.03.

How many ONC ADS are outstanding according to this Form 144?

The issuer reports that 54,885,669 ADS of ONC are outstanding. This figure provides context for the proposed sale of 49,541 ADS, which represents a relatively small portion of the total outstanding shares.

What recent ONC share sales by John V. Oyler are reported?

Reported sales include 4,940 common shares for $1,336,566.40 on 06/08/2026, 1,949 shares for $501,354.72 on 06/11/2026, 3,693 shares for $980,686.48 on 06/16/2026, and 3,410 shares for $933,592.21 on 06/23/2026.

What type of ONC securities are involved in the proposed sale?

The proposed transaction involves ADS (American Depositary Shares) of ONC. The Form 144 also references earlier Founders Shares dated 11/24/2010 in the securities information section for historical context.

Which broker is handling the proposed sale of ONC ADS?

The proposed sale of ONC ADS is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as indicated in the securities information section.

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

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	49541	15002501.03	54885669	07/10/2026	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	11/24/2010	Founders Shares	Issuer			49541	11/24/2010	N/A

* 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
JOHN V OYLER Aeschengraben 27 Basel V8 4051	Common	06/23/2026	3410	933592.21
JOHN V OYLER Aeschengraben 27 Basel V8 4051	Common	06/16/2026	3693	980686.48
JOHN V OYLER Aeschengraben 27 Basel V8 4051	Common	06/11/2026	1949	501354.72
JOHN V OYLER Aeschengraben 27 Basel V8 4051	Common	06/08/2026	4940	1336566.40

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)