Mario Schlosser to sell 95,000 OSCR shares

Mario Schlosser reports proposed sale of 95,000 shares of Common Stock.

Rhea-AI Filing Summary

Mario Schlosser reports proposed sale of 95,000 shares of Common Stock. The Form 144 lists Morgan Stanley Smith Barney LLC as the broker and indicates an aggregate value of $2,711,300.00 with an execution venue of NYSE and a date shown as 06/23/2026. The filing also discloses prior sales of 34,120 shares on 06/02/2026 for $748,633.08.

Key Figures

Proposed shares to be sold: 95,000 shares Aggregate value shown: $2,711,300.00 Past 3-months shares sold: 34,120 shares +2 more

5 metrics

Proposed shares to be sold 95,000 shares listed in "Securities To Be Sold"

Aggregate value shown $2,711,300.00 appears adjacent to 95,000 shares and date <date>06/23/2026</date>

Past 3-months shares sold 34,120 shares sold on <date>06/02/2026</date>

Proceeds from prior sale $748,633.08 proceeds tied to 34,120-share sale on <date>06/02/2026</date>

Broker Morgan Stanley Smith Barney LLC listed as executing broker at 1 New York Plaza

Key Terms

Form 144, Securities To Be Sold, Aggregate value

3 terms

Form 144 regulatory

"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.

Securities To Be Sold financial

"144: Securities To Be Sold"

Aggregate value financial

"2711300.00 06/23/2026 NYSE"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Mario Schlosser's Form 144 for OSCR disclose?

It reports a proposed sale of 95,000 shares. The filing names Morgan Stanley Smith Barney LLC as broker, shows $2,711,300.00 and an NYSE execution date of 06/23/2026, and lists prior sales of 34,120 shares on 06/02/2026.

How many shares did Mario Schlosser sell in the past three months (OSCR)?

He sold 34,120 shares on 06/02/2026. The filing shows proceeds of $748,633.08 tied to that transaction and lists it in the "Securities Sold During The Past 3 Months" section.

Which broker is handling the proposed sale in the OSCR Form 144?

Morgan Stanley Smith Barney LLC is named as the broker. The filing gives the broker's address at 1 New York Plaza and associates the sale with the NYSE and a date of 06/23/2026.

What aggregate value is shown for the 95,000 shares in the Form 144?

The filing shows an aggregate figure of $2,711,300.00. That amount is presented alongside the 95,000 shares and the NYSE execution date of 06/23/2026 in the securities table.

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

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Accepted by SEC EDGAR 06/23/2026 - 04:24 PM EDT 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	0001844320
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Oscar Health, Inc.
SEC File Number	001-40154
Address of Issuer	75 Varick Street, 5th Floor New York NEW YORK 10013
Phone	6464033677
Name of Person for Whose Account the Securities are To Be Sold	Pizzo-Schlosser Family Dynasty Trust
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	Director

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	95000	2711300.00	265902000	06/23/2026	NYSE

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	12/11/2020	Gift	Mario Schlosser		12/06/2012	95000		NA

* 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
MARIO SCHLOSSER 75 Varick Street, 5th Floor New York NY 10013	Common	06/02/2026	34120	748633.08

144: Remarks and Signature

Remarks
Date of Notice	06/23/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/24/2026
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	/s/ Michael Gandolfo, Trustee
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)