ONC (NASDAQ: ONC) insider plans sale of 150,000 ADS after option exercise

Rhea-AI Filing Summary

ONC filed to potentially sell 150,000 ADS on 07/10/2026 through Morgan Stanley Smith Barney LLC Executive Financial Services on NASDAQ. The ADS were acquired via an exercise of stock options for cash from the issuer. In the past three months, reporting person John V. Oyler sold common shares in several transactions, including 3,410 shares for $933,592.21 on 06/23/2026 and 4,940 shares for $1,336,566.40 on 06/08/2026.

Key Figures

ADS to be sold: 150,000 ADS Aggregate value of ADS: $45,424,500.00 Sale on 06/23/2026: 3,410 shares; $933,592.21 +4 more

7 metrics

ADS to be sold 150,000 ADS Planned sale on 07/10/2026 on NASDAQ

Aggregate value of ADS $45,424,500.00 Valuation associated with 150,000 ADS in the notice

Sale on 06/23/2026 3,410 shares; $933,592.21 Common stock sold by John V. Oyler

Sale on 06/16/2026 3,693 shares; $980,686.48 Common stock sold by John V. Oyler

Sale on 06/11/2026 1,949 shares; $501,354.72 Common stock sold by John V. Oyler

Sale on 06/08/2026 4,940 shares; $1,336,566.40 Common stock sold by John V. Oyler

Planned sale date 07/10/2026 Date of proposed ADS sale and option exercise

Key Terms

Form 144, Exercise of Stock Options, American Depositary Shares (ADS), Executive Financial Services, +1 more

5 terms

Form 144 regulatory

"144: Securities To Be Sold"

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.

Exercise of Stock Options financial

"ADS | 07/10/2026 | Exercise of Stock Options | Issuer"

American Depositary Shares (ADS) financial

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

American depositary shares (ADS) are a way for investors in the United States to buy shares of foreign companies without dealing with the complexities of international markets. They represent ownership in a foreign company's stock and are traded on U.S. exchanges, making it easier and more convenient for Americans to invest internationally. ADSs allow investors to diversify their portfolios with foreign companies while using familiar trading platforms.

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

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Available on EDGAR 07/10/2026 - 04:36 PM Accepted by SEC EDGAR 07/10/2026 - 04:36 PM Learn about SEC filing dates

FAQ

What does the Form 144 filing by ONC indicate?

The filing indicates an intention to sell 150,000 ADS of ONC on 07/10/2026 on NASDAQ, following an exercise of stock options for cash through Morgan Stanley Smith Barney LLC Executive Financial Services.

How many ONC ADS are planned for sale under this Form 144?

The filing covers a proposed sale of 150,000 ADS. These ADS are tied to an exercise of stock options and are to be sold for cash on NASDAQ on 07/10/2026.

What is the aggregate value associated with the ONC ADS in this filing?

The filing lists an aggregate value of $45,424,500.00 for the 150,000 ADS. This figure reflects the valuation used for the notice of proposed sale on NASDAQ dated 07/10/2026.

Who is the selling security holder in the ONC Form 144 filing?

The past transactions section identifies John V. Oyler as a selling security holder, with multiple common stock sales, including 3,410 shares for $933,592.21 on 06/23/2026 and other June 2026 sales.

What recent ONC common stock sales are disclosed for John V. Oyler?

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

How were the ONC ADS to be sold under this Form 144 acquired?

The 150,000 ADS covered by the Form 144 were acquired through an exercise of stock options from the issuer, with the consideration described as cash on 07/10/2026.

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	150000	45424500.00	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	07/10/2026	Exercise of Stock Options	Issuer			150000	07/10/2026	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
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)