Insider sells 5,466 shares of GLUE common stock

Markus Warmuth reported the sale of 5,466 shares of Common Stock under Rule 144.

Rhea-AI Filing Summary

Markus Warmuth reported the sale of 5,466 shares of Common Stock under Rule 144. The sale is shown with a proceeds figure of $97,974.22 and relates to restricted shares originally dated 09/01/2020. The Form 144 lists 8,000 restricted shares associated with the issuer record.

Key Figures

Shares sold: 5,466 shares Proceeds: $97,974.22 Restricted shares listed: 8,000 shares +1 more

4 metrics

Shares sold 5,466 shares transaction date 03/02/2026

Proceeds $97,974.22 amount shown on sale line

Restricted shares listed 8,000 shares restricted stock dated 09/01/2020

Restricted stock original date 09/01/2020 date associated with restricted stock entry

Key Terms

Rule 144, Restricted Stock, Form 144

3 terms

Rule 144 regulatory

"sale reported under Rule 144 for restricted stock sales"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock financial

"Restricted Stock entry dated 09/01/2020 with 8,000 shares"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"The filing type reporting insider sale of restricted shares"

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.

FAQ

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

What did GLUE insider Markus Warmuth report on Form 144?

He reported the sale of 5,466 shares under Rule 144. The filing shows proceeds of $97,974.22 and references restricted shares dated 09/01/2020.

How many restricted shares are listed in the GLUE Form 144 filing?

The filing lists 8,000 restricted shares associated with the issuer record. The restricted stock entry includes the original date 09/01/2020 in the filing.

When was the reported sale by Markus Warmuth executed according to the filing?

The sale date shown is 03/02/2026. That date is recorded next to the transaction line showing 5,466 shares sold and the proceeds amount.

What proceeds amount does the Form 144 show for the sale?

The filing shows proceeds of $97,974.22 tied to the reported sale of 5,466 shares. The proceeds figure appears on the same transaction line as the sale date.

Does the Form 144 identify the broker or placement agent for the sale?

Yes; the filing lists Morgan Stanley Smith Barney LLC at 1 New York Plaza as the broker/firm associated with the securities entry. No further distribution methods are specified in the excerpt.

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

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Accepted by SEC EDGAR 04/14/2026 - 04:39 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	0001855643
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	MONTE ROSA THERAPEUTICS, INC.
SEC File Number	001-40522
Address of Issuer	321 Harrison Avenue Suite 900 Boston MASSACHUSETTS 02118
Phone	617-949-2643
Name of Person for Whose Account the Securities are To Be Sold	MARKUS WARMUTH
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	Officer
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	8000	141124.80	80015667	04/14/2026	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	09/01/2020	Restricted Stock	Issuer			8000	09/01/2020	Not Applicable

* 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
MARKUS WARMUTH 321 Harrison Avenue Suite 900 Boston MA 02118	Common	03/02/2026	5466	97974.22

144: Remarks and Signature

Remarks
Date of Notice	04/14/2026
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/ Markus Warmuth
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)