Proposed sale of 774 Restricted Stock Units (SOPH) reported in Form 144

Rhea-AI Filing Summary

SOPH: A Form 144 notice lists a proposed sale of 774 Restricted Stock Units of Common Stock dated 03/18/2026 by Morgan Stanley Smith Barney LLC Executive Financial Services. The filing also records prior 10b5-1 sales of 856 shares on 12/22/2025 attributed to George Cardoza.

Insights

Securities Compliance Counsel

Routine Form 144 notice for proposed affiliate sale; prior 10b5-1 disposition listed.

The filing lists a proposed sale of 774 Restricted Stock Units with an execution date of 03/18/2026. It is a notification under Rule 144, identifying the broker-dealer and the security class as Common Stock.

The excerpt shows a prior sale of 856 shares on 12/22/2025 described as a 10b5-1 sale for George Cardoza. Cash-flow treatment and whether the seller is an affiliate are stated only by the notice fields; transaction settlement details are not provided in the excerpt.

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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	774	3800.34	68486338	03/19/2026	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 *
Common	03/18/2026	Restricted Stock Units	Issuer			774	03/18/2026	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
10b5-1 Sales for GEORGE CARDOZA La Piece 12 ch-1180 Rolle V8 00000	Common	12/22/2025	856	4064.97

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)

FAQ

What does the SOPH Form 144 report?

The Form 144 reports a proposed sale of 774 Restricted Stock Units dated 03/18/2026. It identifies the broker-dealer and the security class as Common Stock, and lists prior sales in the excerpt.

Who is listed as the broker-dealer on the SOPH notice?

The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services at New York Plaza as the broker-dealer. The excerpt provides the broker-dealer name and address associated with the proposed sale.

Does the filing show any recent related sales for SOPH insiders?

Yes; the excerpt records a 10b5-1 sale of 856 shares on 12/22/2025 attributed to George Cardoza. This prior sale is presented separately from the proposed 774 RSU sale.

Are proceeds or settlement details provided in the Form 144 excerpt?

No; the provided excerpt lists the number and dates of securities to be sold but does not disclose net proceeds, sale prices, or settlement terms for the proposed 774 RSU sale.