Relay Therapeutics (RLAY) exec sells 4,508 shares under plan

Q: Was the RLAY insider sale by Peter Rahmer under a Rule 10b5-1 plan?

Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading planOctober 31, 2025</b, indicating it was executed under a pre-arranged trading plan.

Q: How many RLAY shares does Peter Rahmer hold after this sale?

After the reported sale, Peter Rahmer directly holds 223,657 sharesincludes 6,102 shares</b underlying restricted stock units.

Q: What position does Peter Rahmer hold at Relay Therapeutics (RLAY)?

Peter Rahmer is identified in the filing as the company’s Chief Corporate Development Officer

Filing Impact

(Neutral)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Relay Therapeutics, Inc. (RLAY) reported that Chief Corporate Development Officer Peter Rahmer sold 4,508 sharesRule 10b5-1 trading plan$20.03 per share223,657 shares6,102 shares underlying restricted stock units

Insider Trade Summary 10b5-1

Net Seller: 4,508 shares

Net Sell 1 txn

Insider Rahmer Peter

Role See remarks

Sold 4,508 shs ($90K)

Type	Security	Shares	Price	Value
Sale	Common Stock ^{F1, F2, F3}	4,508	$20.03	$90K

Holdings After Transaction: Common Stock — 223,657 shares (Direct)

Footnotes (3)

F1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 31, 2025.
F2. This transaction was executed in multiple trades at prices ranging from $20.00 to $20.11. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
F3. Includes 6,102 shares underlying restricted stock units.

Key Figures

Shares sold: 4,508 shares of Common Stock Weighted average sale price: $20.03 per share Shares outstanding after transaction (held by insider): 223,657 shares +1 more

4 metrics

Shares sold 4,508 shares of Common Stock Open-market sale on August 26, 2026 by Chief Corporate Development Officer

Weighted average sale price $20.03 per share Multiple trades executed between $20.00 and $20.11 per share

Shares outstanding after transaction (held by insider) 223,657 shares Direct holdings by Peter Rahmer after the sale, including RSU shares

Restricted stock units included 6,102 shares underlying restricted stock units Portion of Rahmer’s reported post-transaction holdings

Key Terms

Rule 10b5-1 trading plan, restricted stock units, weighted average sale price

3 terms

Rule 10b5-1 trading plan regulatory

"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

"Includes 6,102 shares underlying 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.

weighted average sale price financial

"The price reported above reflects the weighted average sale price"

FAQ

What insider transaction did RLAY report for Peter Rahmer?

Relay Therapeutics reported that Chief Corporate Development Officer Peter Rahmer sold 4,508 sharesAugust 26, 2026$20.03

Was the RLAY insider sale by Peter Rahmer under a Rule 10b5-1 plan?

Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading planOctober 31, 2025

What price range were the RLAY shares sold for in this transaction?

The 4,508 Relay Therapeutics shares were sold in multiple trades at prices ranging from $20.00 to $20.11weighted average sale price of $20.03

How many RLAY shares does Peter Rahmer hold after this sale?

After the reported sale, Peter Rahmer directly holds 223,657 sharesincludes 6,102 shares

What position does Peter Rahmer hold at Relay Therapeutics (RLAY)?

Peter Rahmer is identified in the filing as the company’s Chief Corporate Development Officer

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

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Available on EDGAR 08/28/2026 - 04:44 PM Accepted by SEC EDGAR 08/28/2026 - 04:43 PM Learn about SEC filing dates

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person^*
Rahmer Peter
(Last) (First) (Middle)
C/O RELAY THERAPEUTICS, INC.
60 HAMPSHIRE STREET
(Street)
CAMBRIDGE MASSACHUSETTS 02139
(City) (State) (Zip)
UNITED STATES
(Country) 2. Issuer Name and Ticker or Trading Symbol
Relay Therapeutics, Inc. [ RLAY ] 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
See remarks
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/26/2026 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/26/2026 S⁽¹⁾ 4,508 D $20.03⁽²⁾ 223,657⁽³⁾ D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 31, 2025.
2. This transaction was executed in multiple trades at prices ranging from $20.00 to $20.11. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
3. Includes 6,102 shares underlying restricted stock units.
Remarks:
Chief Corporate Development Officer
/s/ Soo-Yeun Lim, as Attorney-in-Fact 08/28/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/26/2026		S⁽¹⁾		4,508	D	$20.03⁽²⁾	223,657⁽³⁾	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

	/s/ Soo-Yeun Lim, as Attorney-in-Fact	08/28/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)