Restricted Stock Units Sale Notice (SOPH) — 10b5-1 Transactions Listed

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Form 144 listing 684 Restricted Stock Units to be sold on 03/18/2026 for SOPH. The filing also records prior 10b5-1 dispositions by Daan Guido Maria van Well on 01/05/2026 (2,051 shares), 01/06/2026 (2,056 shares), 01/20/2026 (684 shares) and 02/19/2026 (684 shares).

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	684	3358.44	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			684	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 DAAN GUIDO MARIA VAN WELL La Piece 12 ch-1180 Rolle V8 00000	Common	02/19/2026	684	3299.75
10b5-1 Sales for DAAN GUIDO MARIA VAN WELL La Piece 12 ch-1180 Rolle V8 00000	Common	01/20/2026	684	3675.34
10b5-1 Sales for DAAN GUIDO MARIA VAN WELL La Piece 12 ch-1180 Rolle V8 00000	Common	01/06/2026	2056	9758.39
10b5-1 Sales for DAAN GUIDO MARIA VAN WELL La Piece 12 ch-1180 Rolle V8 00000	Common	01/05/2026	2051	9451.21

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 disclose about RSUs?

It discloses a proposed sale of 684 Restricted Stock Units to be sold on 03/18/2026. The filing lists the class as Common and identifies the broker as Morgan Stanley Smith Barney LLC.

Who executed prior 10b5-1 sales reported in the SOPH filing?

The filing shows prior 10b5-1 sales by Daan Guido Maria van Well. Transactions occurred on 01/05/2026, 01/06/2026, 01/20/2026, and 02/19/2026 with the share counts listed in the notice.

Which broker is listed on the SOPH Form 144?

The broker-dealer listed is Morgan Stanley Smith Barney LLC located at 1 New York Plaza. The filing identifies NASDAQ as the exchange and the security class as Common.

Are the past sales in the SOPH filing routine or pre-arranged?

Yes. The filing specifically labels the prior dispositions as 10b5-1 Sales, indicating they were executed under a pre-arranged trading plan on the listed dates.

What dates and share counts are shown for the prior SOPH sales?

The notice records sales on 01/05/2026 (2,051), 01/06/2026 (2,056), 01/20/2026 (684), and 02/19/2026 (684) as reported in the Form 144.