Form 144: RLAY sale notice lists 10b5-1 trades

Form 144 sale notice: A Form 144 filing related to RLAY lists intended dispositions of Common stock and shows multiple 10b5-1 sales executed by Thomas J. Catinazzo.

Rhea-AI Filing Summary

Form 144 sale notice: A Form 144 filing related to RLAY lists intended dispositions of Common stock and shows multiple 10b5-1 sales executed by Thomas J. Catinazzo. The filing itemizes planned methods (including exercise of stock options) and records four recent 10b5-1 sales on 04/07/2026, 04/09/2026, 04/28/2026, and 05/14/2026 with the share counts and proceeds shown below.

Insights

Corporate Governance Analyst

Routine Form 144 resale notice with documented 10b5-1 activity.

The filing lists intended dispositions of Common stock tied to option exercises and equity awards, and it documents four 10b5-1 sales by Thomas J. Catinazzo in April–May 2026. The excerpt provides exact per‑trade share counts and proceeds for those sales.

Cash‑flow treatment and any issuer proceeds for the planned dispositions are not described in the excerpt; subsequent filings or company disclosures could clarify whether the issuer receives proceeds from any listed transactions.

Key Figures

10b5-1 sale on 05/14/2026: 17,717 shares 10b5-1 sale on 04/07/2026: 17,717 shares 10b5-1 sale on 04/09/2026: 1,800 shares +4 more

7 metrics

10b5-1 sale on 05/14/2026 17,717 shares proceeds $227,808.73

10b5-1 sale on 04/07/2026 17,717 shares proceeds $230,577.90

10b5-1 sale on 04/09/2026 1,800 shares proceeds $27,000.00

10b5-1 sale on 04/28/2026 972 shares proceeds $14,375.88

Planned option exercise 151,729 shares listed with date <date>06/22/2026</date>

Restricted Stock Units referenced 29,196 shares award date <date>04/29/2025</date>

Performance Stock Units referenced 23,955 shares award date <date>01/29/2025</date>

Key Terms

10b5-1, Restricted Stock Units, Performance Stock Units, Form 144

4 terms

10b5-1 regulatory

"10b5-1 Sales for THOMAS J CATINAZZO 60 Hampshire Street Cambridge MA"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Restricted Stock Units | Issuer | | | 29196 | 04/29/2025"

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.

Performance Stock Units financial

"Performance Stock Units | Issuer | | | 23955 | 01/29/2025"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

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.

FAQ

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

What does the RLAY Form 144 disclose about planned share sales?

The filing discloses intended dispositions of Common stock, including an exercise of stock options for 151,729 shares and planned sales of equity awards dated 04/29/2025 and 01/29/2025. It lists methods such as option exercise.

How many recent 10b5-1 sales are shown and who executed them?

The excerpt shows four 10b5-1 sales executed by Thomas J. Catinazzo on 04/07/2026, 04/09/2026, 04/28/2026, and 05/14/2026, with share counts and gross proceeds recorded for each trade.

What were the share counts and proceeds for the 10b5-1 sales?

The filing lists: 04/07/2026: 17,717 shares, $230,577.90; 04/09/2026: 1,800 shares, $27,000.00; 04/28/2026: 972 shares, $14,375.88; 05/14/2026: 17,717 shares, $227,808.73 as recorded in the excerpt.

Does the Form 144 show who receives the sale proceeds?

The excerpt does not state the recipient of sale proceeds for each disposition. The filing lists transaction methods and amounts but does not specify whether proceeds go to the issuer or selling holders in the provided text.

Are restricted or performance awards referenced in the filing?

Yes; the excerpt references Restricted Stock Units (29,196) dated 04/29/2025 and Performance Stock Units (23,955) dated 01/29/2025, both listed under Securities To Be Sold.

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

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Accepted by SEC EDGAR 06/22/2026 - 04:57 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	0001818261
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	RELAY THERAPEUTICS, INC.
SEC File Number	001-39385
Address of Issuer	60 Hampshire Street Cambridge MASSACHUSETTS 02139
Phone	617-370-8837
Name of Person for Whose Account the Securities are To Be Sold	THOMAS CATINAZZO
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	204880	3253494.40	191586165	06/22/2026	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	06/22/2026	Exercise of Stock Options	Issuer			151729	06/22/2026	Cash
Common	04/29/2025	Restricted Stock Units	Issuer			29196	04/29/2025	N/A
Common	01/29/2025	Performance Stock Units	Issuer			23955	01/29/2025	N/A

* 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
10b5-1 Sales for THOMAS J CATINAZZO 60 Hampshire Street Cambridge MA 02139	Common	05/14/2026	17717	227808.73
THOMAS J CATINAZZO 60 Hampshire Street Cambridge MA 02139	Common	04/28/2026	972	14375.88
10b5-1 Sales for THOMAS J CATINAZZO 60 Hampshire Street Cambridge MA 02139	Common	04/09/2026	1800	27000.00
10b5-1 Sales for THOMAS J CATINAZZO 60 Hampshire Street Cambridge MA 02139	Common	04/07/2026	17717	230577.90

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 04/29/2025 through 07/28/2025.
Date of Notice	06/22/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	10/30/2025
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/ Thomas Catinazzo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)