MRX (NASDAQ: MRX) insider Simon Van Den Born sells stock in three trades

Rhea-AI Filing Summary

MRX: Simon Van Den Born reported sales of Common Stock under Rule 144. The filing lists three transactions of 14,000 shares each on 01/05/2026, 02/02/2026, and 03/02/2026 with proceeds of $550,800.60, $550,569.60, and $615,013.00, respectively. The cover also lists 26,529 Common Stock units described as Restricted Stock Units acquired as compensation on 05/17/2024.

Insights

Insider Transactions Analyst

Three equal-size sales reported by a named reporting person; proceeds listed for each trade.

The filing records three discrete dispositions of 14,000 shares each on specified dates with the listed gross proceeds for each trade. The pattern is mechanical—each row shows date, share count, and dollar amount—without explanatory footnotes in the excerpt.

Timing and economic motivation are not disclosed here; subsequent filings or trading-plan disclosures (if any) would be needed for context.

Key Figures

Sale 1 proceeds: $550,800.60 Sale 2 proceeds: $550,569.60 Sale 3 proceeds: $615,013.00 +1 more

4 metrics

Sale 1 proceeds $550,800.60 Proceeds from 14,000 shares sold on 01/05/2026

Sale 2 proceeds $550,569.60 Proceeds from 14,000 shares sold on 02/02/2026

Sale 3 proceeds $615,013.00 Proceeds from 14,000 shares sold on 03/02/2026

RSUs acquired 26,529 shares Restricted Stock Units acquired as compensation on 05/17/2024

Key Terms

Restricted Stock Units, Common Stock, Goldman Sachs & Co. LLC

3 terms

Restricted Stock Units financial

"Acquired as compensation -- Restricted Stock Units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Common Stock financial

"Common Stock | 05/17/2024 | Acquired as compensation"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Goldman Sachs & Co. LLC other

"Common Stock | Goldman Sachs & Co. LLC 200 West Street New York"

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 Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	26529	1142073.45	72933681	04/01/2026	NASD

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 Stock	05/17/2024	Acquired as compensation -- Restricted Stock Units	The Issuer			26529	05/17/2024	Compensation

* 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
Simon Van Den Born 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	01/05/2026	14000	550800.6
Simon Van Den Born 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	03/02/2026	14000	615013
Simon Van Den Born 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	02/02/2026	14000	550569.6

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 trades does the MRX Form 144 show for Simon Van Den Born?

The Form 144 lists three sales of Common Stock by Simon Van Den Born of 14,000 shares each on 01/05/2026, 02/02/2026, and 03/02/2026. The filing reports the gross proceeds for each trade.

How much cash was reported from each MRX sale in the filing?

The filing shows proceeds of $550,800.60 (01/05/2026), $550,569.60 (02/02/2026), and $615,013.00 (03/02/2026). Each figure is reported next to its trade date and share count.

Does the MRX filing show any shares to be sold in the future?

Yes—the excerpt lists 26,529 Common Stock units described as Restricted Stock Units acquired as compensation on 05/17/2024. The entry appears under "Securities To Be Sold."

Who is the broker or dealer handling the reported MRX trades?

The excerpt lists Goldman Sachs & Co. LLC with an address and a numeric sequence alongside the Common Stock entry. The filing shows broker/dealer information in the securities row.