Key facts
- This page summarizes Thomas Catinazzo's Form 4 filing for Relay Therapeutics, Inc. (RLAY).
- 10 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 24 Jun 2026, 16:09.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Sale
Options Exercise
Sale
Options Exercise
Sale
Options Exercise
Sale
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Options Exercise
Options Exercise
Options Exercise
Additional SEC filing notes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Footnote F1
The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 30, 2025.
Footnote F2
This transaction was executed in multiple trades at prices ranging from $16.38 to $17.28. 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.
Footnote F3
Includes 9,807 shares underlying restricted stock units.
Footnote F4
This transaction was executed in multiple trades at prices ranging from $16.15 to $17.39. 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.
Footnote F5
The shares underlying this stock option vested in sixteen (16) equal quarterly installments following the vesting commencement date of April 23, 2019.
Footnote F6
On March 2, 2020, the reporting person was granted an option to purchase 63,363 shares of common stock, subject to determination by the Board of Directors of the Issuer (the "Board") that the Issuer met, in whole or in part, certain milestones (the "2020 Option Grant Criteria"). On June 23, 2020, the Board determined that the 2020 Option Grant Criteria related to 25% of the option had been achieved, and the shares underlying 25% of this option, or 15,841 shares, commenced vesting in sixteen (16) equal quarterly installments following September 23, 2020. On December 11, 2020, the Board determined that the 2020 Option Grant Criteria related to the remaining 75% of the option had been achieved. The shares underlying 75% of this option, or 47,522 shares, vested in sixteen (16) equal quarterly installments following March 11, 2021.
Footnote F7
The shares underlying this stock option shall vest in sixteen (16) equal quarterly installments after January 10, 2025, subject to the reporting person's continued service with the Issuer through each vesting date.