Affiliate files Form 144 for GLUE common stock sales

Edmund Dunn reported proposed sales of Common Stock on Form 144 for GLUE.

Rhea-AI Filing Summary

Edmund Dunn reported proposed sales of Common Stock on Form 144 for GLUE. The filing lists multiple transactions, including 26,117 shares reported on 04/08/2026 for $450,622.72 and 25,164 shares reported on 02/27/2026 for $455,506.15. The excerpt also shows several stock option exercises dated 04/10/2026 with individual exercise quantities of 1,113; 13,350; 1,112; and 1,112 shares.

Key Figures

Sale example 1: 26,117 shares Sale example 2: 25,164 shares Sale example 3: 536 shares +2 more

5 metrics

Sale example 1 26,117 shares sale dated 04/08/2026 for $450,622.72

Sale example 2 25,164 shares sale dated 02/27/2026 for $455,506.15

Sale example 3 536 shares sale dated 03/02/2026 for $9,380.00

Option exercise (example) 13,350 shares stock option exercise dated 04/10/2026 (issuer)

Option exercise (additional) 1,113 shares stock option exercise dated 04/10/2026 (issuer)

Key Terms

Form 144, stock option exercise, issuer

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

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.

stock option exercise financial

"Common | 04/10/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

issuer financial

"Stock Option Exercise | Issuer"

FAQ

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

What does GLUE's Form 144 filing disclose?

It discloses proposed sales of Common Stock by an affiliate. The filing lists multiple sales dates and amounts, including 26,117 shares on 04/08/2026 for $450,622.72 and stock option exercises on 04/10/2026.

Who is the selling party named in the GLUE Form 144?

The filing names Edmund Dunn as the reporting seller. Addresses and multiple transactions for Edmund Dunn appear in the excerpt, with specific share counts and dollar amounts tied to each reported sale date.

Were any stock option exercises reported in the GLUE excerpt?

Yes. Several stock option exercises are listed dated 04/10/2026. Individual exercise quantities shown include 1,113; 13,350; 1,112; and 1,112 shares, labeled as issuer stock option exercises.

Do the amounts in GLUE's Form 144 indicate total shares being registered?

The excerpt provides per-transaction counts and dollar amounts, not a single registered aggregate. The filing lists multiple sale entries and exercise quantities; no single aggregate offering amount is presented in the provided excerpt.

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

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Accepted by SEC EDGAR 04/13/2026 - 04:06 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	0001989401
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	EDMUND DUNN
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

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	16687	300366.00	80015667	04/13/2026	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	04/10/2026	Stock Option Exercise	Issuer			1113	04/10/2026	Cash
Common	04/10/2026	Stock Option Exercise	Issuer			13350	04/10/2026	Cash
Common	04/10/2026	Stock Option Exercise	Issuer			1112	04/10/2026	Cash
Common	04/10/2026	Stock Option Exercise	Issuer			1112	04/10/2026	Cash

* 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
EDMUND DUNN 321 Harrison Avenue Suite 900 Boston MA 02118	Common	04/08/2026	26117	450622.72
Edmund Dunn 321 Harrison Avenue Suite 900 Boston MA 02118	Common	03/04/2026	139	2496.44
Edmund Dunn 321 Harrison Avenue Suite 900 Boston MA 02118	Common	03/02/2026	536	9380.00
Edmund Dunn 321 Harrison Avenue Suite 900 Boston MA 02118	Common	02/27/2026	25164	455506.15

144: Remarks and Signature

Remarks
Date of Notice	04/13/2026
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/ Edmund Dunn
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)