GLUE Form 144: 26,117 Shares Reported for Sale

Rhea-AI Filing Summary

Edmund Dunn reported sales of Common Stock under Form 144. The filing lists 26,117 shares to be sold with a stock option exercise noted on 04/08/2026 and cash as the payment method. The filing also lists past sales of 25,164 shares (02/27/2026), 536 shares (03/02/2026), and 139 shares (03/04/2026) with the dollar amounts shown.

Insights

Corporate Governance Analyst

Routine Form 144 sale reporting by an individual (neutral).

The filing documents an individual-selling event: 26,117 shares are listed for sale and prior small dispositions are detailed with dates and proceeds. The instrument is described as sold following a stock option exercise on 04/08/2026.

These disclosures are administrative and provide transparency on insider liquidity. Cash-flow treatment is explicit as Cash; timing and execution details beyond the dates shown are not provided in the excerpt.

Key Figures

Shares listed for sale: 26,117 shares Sale following option exercise: Stock Option Exercise Past sale — 02/27/2026: 25,164 shares for $455,506.15 +3 more

6 metrics

Shares listed for sale 26,117 shares listed under Securities To Be Sold, <date>04/08/2026</date>

Sale following option exercise Stock Option Exercise action dated <date>04/08/2026</date>, payment method: Cash

Past sale — 02/27/2026 25,164 shares for $455,506.15 disposition listed under Securities Sold During The Past 3 Months

Past sale — 03/02/2026 536 shares for $9,380.00 disposition listed under Securities Sold During The Past 3 Months

Past sale — 03/04/2026 139 shares for $2,496.44 disposition listed under Securities Sold During The Past 3 Months

Exchange NASDAQ listed in filer securities information

Key Terms

Stock Option Exercise, Form 144, Securities Sold During The Past 3 Months

3 terms

Stock Option Exercise financial

"Stock Option Exercise | Issuer | 26117 | 04/08/2026 | Cash"

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.

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

Securities Sold During The Past 3 Months financial

"Securities Sold During The Past 3 Months | 02/27/2026 | 25164"

FAQ

What does GLUE's Form 144 report show about shares being sold?

The filing reports 26,117 shares listed for sale under Form 144. It also shows a stock option exercise dated 04/08/2026 with cash as the payment method.

Who is the registered seller on the Form 144 for GLUE?

The filing identifies Edmund Dunn as the individual associated with the reported sales. Broker information lists Morgan Stanley Smith Barney LLC Executive Financial Services.

What prior sales are disclosed in the Form 144 excerpt?

The excerpt lists prior sales: 25,164 shares for $455,506.15 on 02/27/2026, 536 shares for $9,380.00 on 03/02/2026, and 139 shares for $2,496.44 on 03/04/2026.

Was the sale tied to an option exercise in GLUE's filing?

Yes. The filing explicitly notes a Stock Option Exercise with an action date of 04/08/2026, and the payment method is listed as Cash.

Which market is the security listed on in the Form 144 excerpt?

The excerpt indicates the security is listed on NASDAQ. The filing includes broker and issuer details tied to that market.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 04/08/2026 - 04:08 PM 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	26117	450622.72	80015667	04/08/2026	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	04/08/2026	Stock Option Exercise	Issuer			26117	04/08/2026	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	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	04/08/2026
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)