Arvinas (NASDAQ: ARVN) Form 144: 11,343 RSU shares slated for sale

Rhea-AI Filing Summary

Arvinas, Inc. submitted a Form 144 notice relating to proposed sales of Common Stock. The filing lists 11,343 shares tied to the 05/11/2026 settlement of vested restricted stock units through Morgan Stanley Smith Barney LLC. The filing also records a prior sale of 5,134 shares by Andrew Saik on 02/13/2026 for $61,043.26.

Insights

Securities Compliance Analyst

Form 144 notices proposed insider sales and a recent prior sale.

The filing lists a proposed sale/settlement of 11,343 shares tied to vested restricted stock units on 05/11/2026, routed through Morgan Stanley Smith Barney LLC. It also documents a prior disposition of 5,134 shares on 02/13/2026 for $61,043.26.

These entries are routine compliance disclosures under securities resale rules; cash‑flow treatment and holding details beyond the listed figures are not stated in the excerpt. Subsequent filings may show actual sale execution or settlement details.

Key Figures

Securities to be sold: 11,343 shares Prior sale: 5,134 shares Prior sale value: $61,043.26 +1 more

4 metrics

Securities to be sold 11,343 shares Settlement of vested restricted stock units on 05/11/2026

Prior sale 5,134 shares Sold by Andrew Saik on 02/13/2026

Prior sale value $61,043.26 Aggregate value for 5,134 shares on 02/13/2026

Amount shown near securities line $114,677.73 Figure appearing adjacent to securities entry in the excerpt

Key Terms

restricted stock units, Form 144, settlement

3 terms

restricted stock units financial

"Settlement of vested 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.

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.

settlement financial

"05/11/2026 | Settlement of vested restricted stock units"

Settlement is the process of completing a financial transaction, like buying or selling a stock, by transferring money and ownership between parties. It ensures that both the buyer gets the asset and the seller gets paid, making the deal official. Without settlement, the transaction wouldn't be finalized or legally recognized.

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 1 New York Plaza New York NY 100004	11343	114677.73	64517472	05/11/2026	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	05/11/2026	Settlement of vested restricted stock units	Arvinas, Inc			11343	05/11/2026	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
Andrew Saik 396 Winchester Ave. 5 Science Park New Haven CT 06511	Common	02/13/2026	5134	61043.26

144: Remarks and Signature

Remarks

Date of Notice

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 Arvinas' (ARVN) Form 144 show about proposed sales?

The Form 144 lists a proposed settlement of vested RSUs involving 11,343 shares on 05/11/2026. It identifies the broker as Morgan Stanley Smith Barney LLC and states the securities class as Common Stock.

Who sold shares previously according to the filing for ARVN?

The filing records that Andrew Saik sold 5,134 shares on 02/13/2026 with an aggregate value of $61,043.26. This prior transaction is shown in the "Securities Sold During The Past 3 Months" section.

Does the Form 144 state the broker handling the transaction for ARVN?

Yes, the broker listed is Morgan Stanley Smith Barney LLC at 1 New York Plaza, New York, NY. The filing ties that broker to the Common Stock settlement on 05/11/2026.

Are dollar values included in the ARVN Form 144 excerpt?

The excerpt shows two dollar figures: $114,677.73 (appearing near the securities line) and the prior sale value $61,043.26. The filing does not attach explicit labels beyond their placement in the excerpt.