RLAY

SEC source: 0001209191-22-043534 · doc4.xml · nonDerivative · entry 1

Adams Brian · CIK 0001636994 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,842

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 2,454 shares of restricted stock units ("RSUs") on July 27, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 45,273 shares underlying RSUs.

SEC source: 0000899243-22-026903 · doc4.xml · derivative · entry 1

Kathiresan Sekar · CIK 0001864112 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,881

Underlying: Common Stock · 71,881 shares

Expires 2032-07-24

F1 · derivative.exercise_date: The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments after July 25, 2022, subject to the reporting person's continued service with the Issuer through each vesting date.

SEC source: 0001209191-22-041628 · doc4.xml · derivative · entry 3

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,456

Underlying: Common Stock · 8,000 shares

Expires 2028-04-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Twenty-five percent (25%) of the shares underlying this option vested on April 2, 2019 and the remainder shall vest in equal quarterly installments over the remaining thirty-six (36) months, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001209191-22-041628 · doc4.xml · nonDerivative · entry 2

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,494

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 84,953 shares underlying restricted stock units.

SEC source: 0001209191-22-041628 · doc4.xml · nonDerivative · entry 1

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,494

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 84,953 shares underlying restricted stock units.

SEC source: 0001209191-22-041639 · doc4.xml · nonDerivative · entry 1

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,554

F1 · kind: The shares were acquired under the Relay Therapeutics, Inc. 2020 Employee Stock Purchase Plan ("ESPP") in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). The reporting person is voluntarily reporting this transaction.

F2 · price: In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the Issuer's common stock on June 30, 2022.

SEC source: 0001209191-22-039659 · doc4.xml · nonDerivative · entry 1

Catinazzo Thomas · CIK 0001818261 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,952

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 992 shares of restricted stock units ("RSUs") on June 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 47,727 shares underlying RSUs.

SEC source: 0001209191-22-039662 · doc4.xml · nonDerivative · entry 1

Porter Andy · CIK 0001899340 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,323

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 875 shares of restricted stock units ("RSUs") on June 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 32,285 shares underlying RSUs.

SEC source: 0001209191-22-039656 · doc4.xml · nonDerivative · entry 1

Adams Brian · CIK 0001636994 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,576

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 992 shares of restricted stock units ("RSUs") on June 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 47,727 shares underlying RSUs.

SEC source: 0001209191-22-039654 · doc4.xml · nonDerivative · entry 3

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,494

F3 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 2,188 shares of RSUs on June 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F4 · balance_after: Includes 84,953 shares underlying RSUs.

SEC source: 0001209191-22-039654 · doc4.xml · derivative · entry 4

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,456

Underlying: Common Stock · 8,000 shares

Expires 2028-04-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: Twenty-five percent (25%) of the shares underlying this option vested on April 2, 2019 and the remainder shall vest in equal quarterly installments over the remaining thirty-six (36) months, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001209191-22-039654 · doc4.xml · nonDerivative · entry 2

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,493

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 87,141 shares underlying restricted stock units ("RSUs").

SEC source: 0001209191-22-039654 · doc4.xml · nonDerivative · entry 1

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,493

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 87,141 shares underlying restricted stock units ("RSUs").

SEC source: 0001209191-22-032679 · doc4.xml · derivative · entry 1

HILL LINDA A · CIK 0001130483 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-032671 · doc4.xml · derivative · entry 1

Rubin Jami · CIK 0001816484 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-032685 · doc4.xml · derivative · entry 1

Murcko Mark · CIK 0001816130 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-032682 · doc4.xml · derivative · entry 1

INGRAM DOUGLAS S · CIK 0001190644 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-032676 · doc4.xml · derivative · entry 1

Borisy Alexis · CIK 0001319446 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-032674 · doc4.xml · derivative · entry 1

Shawver Laura · CIK 0001551891 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,597

Underlying: Common Stock · 41,597 shares

Expires 2032-05-26

F1 · derivative.exercise_date: This option was granted on May 27, 2022 with respect to 41,597 shares of the Issuer's common stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the grant date.

SEC source: 0001209191-22-026535 · doc4.xml · derivative · entry 4

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,456

Underlying: Common Stock · 13,000 shares

Expires 2028-04-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: Twenty-five percent (25%) of the shares underlying this option vested on April 2, 2019 and the remainder shall vest in equal quarterly installments over the remaining thirty-six (36) months, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001209191-22-026535 · doc4.xml · nonDerivative · entry 3

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,493

F3 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F4 · price: This transaction was executed in multiple trades at prices ranging from $23.09 to $25.00. 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.

F2 · balance_after: Includes 87,141 shares underlying RSUs.

SEC source: 0001209191-22-026535 · doc4.xml · nonDerivative · entry 2

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,493

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 87,141 shares underlying RSUs.

SEC source: 0001209191-22-026522 · doc4.xml · nonDerivative · entry 1

Catinazzo Thomas · CIK 0001818261 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,252

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 2,454 shares of restricted stock units ("RSUs") on April 27, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 48,719 shares underlying RSUs.

SEC source: 0001209191-22-026535 · doc4.xml · nonDerivative · entry 1

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,493

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 4,059 shares of restricted stock units ("RSUs") on April 27, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 87,141 shares underlying RSUs.

SEC source: 0001209191-22-026526 · doc4.xml · nonDerivative · entry 1

Porter Andy · CIK 0001899340 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,588

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 1,510 shares of restricted stock units ("RSUs") on April 27, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 33,160 shares underlying RSUs.

SEC source: 0001209191-22-026520 · doc4.xml · nonDerivative · entry 1

Adams Brian · CIK 0001636994 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,876

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 2,454 shares of restricted stock units ("RSUs") on April 27, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 48,719 shares underlying RSUs.

SEC source: 0001209191-22-024487 · doc4.xml · derivative · entry 15

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 704,604

Underlying: Common Stock · 14,000 shares

Expires 2029-04-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F7 · derivative.exercise_date: The shares underlying this option shall vest in sixteen (16) equal quarterly installments after April 23, 2019, subject to the reporting person's continued employment through each applicable vesting date.

SEC source: 0001209191-22-024487 · doc4.xml · derivative · entry 14

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,175

Underlying: Common Stock · 14,000 shares

Expires 2028-03-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F6 · derivative.exercise_date: The shares underlying this option shall vest in sixteen (16) equal quarterly installments after March 23, 2018, subject to the reporting person's continued employment through each applicable vesting date.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 10

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,740

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F5 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $32.08. 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.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 9

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 8

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,740

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F5 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $32.08. 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.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 7

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

SEC source: 0001209191-22-024487 · doc4.xml · derivative · entry 13

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 718,604

Underlying: Common Stock · 14,000 shares

Expires 2029-04-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F7 · derivative.exercise_date: The shares underlying this option shall vest in sixteen (16) equal quarterly installments after April 23, 2019, subject to the reporting person's continued employment through each applicable vesting date.

SEC source: 0001209191-22-024487 · doc4.xml · derivative · entry 12

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,175

Underlying: Common Stock · 14,000 shares

Expires 2028-03-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F6 · derivative.exercise_date: The shares underlying this option shall vest in sixteen (16) equal quarterly installments after March 23, 2018, subject to the reporting person's continued employment through each applicable vesting date.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 6

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,740

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F4 · price: This transaction was executed in multiple trades at prices ranging from $31.43 to $32.98. 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.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 5

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 4

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,740

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F3 · price: This transaction was executed in multiple trades at prices ranging from $31.48 to $32.98. 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.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 3

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

SEC source: 0001209191-22-024487 · doc4.xml · derivative · entry 11

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,175

Underlying: Common Stock · 28,000 shares

Expires 2028-03-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F6 · derivative.exercise_date: The shares underlying this option shall vest in sixteen (16) equal quarterly installments after March 23, 2018, subject to the reporting person's continued employment through each applicable vesting date.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 2

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,740

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.89 to $32.58. 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.

SEC source: 0001209191-22-024487 · doc4.xml · nonDerivative · entry 1

Patel Sanjiv · CIK 0001816210 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2021.

SEC source: 0001209191-22-023203 · doc4.xml · derivative · entry 3

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,456

Underlying: Common Stock · 18,000 shares

Expires 2028-04-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F4 · derivative.exercise_date: Twenty-five percent (25%) of the shares underlying this option vested on April 2, 2019 and the remainder shall vest in equal quarterly installments over the remaining thirty-six (36) months, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001209191-22-023203 · doc4.xml · nonDerivative · entry 2

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,304

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F3 · price: This transaction was executed in multiple trades at prices ranging from $29.91 to $30.90. 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.

F2 · balance_after: Includes 91,200 shares underlying restricted stock units.

SEC source: 0001209191-22-023203 · doc4.xml · nonDerivative · entry 1

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,304

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 7, 2022.

F2 · balance_after: Includes 91,200 shares underlying restricted stock units.

SEC source: 0001209191-22-021828 · doc4.xml · nonDerivative · entry 1

Catinazzo Thomas · CIK 0001818261 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,977

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 992 shares of restricted stock units ("RSUs") on March 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 51,173 shares underlying RSUs.

SEC source: 0001209191-22-021832 · doc4.xml · nonDerivative · entry 1

Porter Andy · CIK 0001899340 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,023

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 875 shares of restricted stock units ("RSUs") on March 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 34,670 shares underlying RSUs.

SEC source: 0001209191-22-021814 · doc4.xml · nonDerivative · entry 1

Adams Brian · CIK 0001636994 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,584

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 992 shares of restricted stock units ("RSUs") on March 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 51,173 shares underlying RSUs.

SEC source: 0001209191-22-021820 · doc4.xml · nonDerivative · entry 1

Bergstrom Donald A · CIK 0001709772 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,304

F1 · shares: Sale of shares to cover the reporting person's income tax withholding obligations upon the vesting of 2,187 shares of restricted stock units ("RSUs") on March 26, 2022. The reporting person had no discretion with respect to such sale, which was transacted in accordance with the Issuer's policies regarding the vesting of RSUs.

F2 · balance_after: Includes 91,200 shares underlying RSUs.

SEC source: 0001209191-22-021390 · doc4.xml · derivative · entry 3

Catinazzo Thomas · CIK 0001818261 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,257

Underlying: Common Stock · 13,286 shares

Expires 2028-04-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2021.

F4 · derivative.exercise_date: Twenty-five percent (25%) of the shares underlying this option vested on April 9, 2019 and the remainder shall vest in equal quarterly installments over the remaining thirty-six (36) months, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001209191-22-021390 · doc4.xml · nonDerivative · entry 2

Catinazzo Thomas · CIK 0001818261 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,259

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2021.

F3 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $30.02. 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.

F2 · balance_after: Includes 52,165 shares underlying RSUs.