ARQT

SEC source: 0001567619-21-006086 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,982

Underlying: Common Stock · 500 shares

Expires 2029-05-14

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F4 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-006086 · doc1.xml · nonDerivative · entry 3

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 86,715

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F3 · ownership.nature: The securities are held of record by The 1994 Smither Family Trust, as Amended and Restated in 2014, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001567619-21-006086 · doc1.xml · nonDerivative · entry 2

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,321

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 16,250 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-006086 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,821

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 16,250 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005737 · doc1.xml · nonDerivative · entry 2

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 597,166

F3 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 54,450 RSUs.

SEC source: 0001567619-21-005736 · doc1.xml · derivative · entry 5

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,684

Underlying: Common Stock · 12,396 shares

Expires 2029-05-14

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F6 · derivative.exercise_date: 1/4th of the shares subject to the option vest on the one year anniversary measured from May 1, 2019 (the "Vesting Commencement Date"), and 1/48th of the shares vest monthly thereafter such that 100% of the shares subject to the option will be fully vested on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-005736 · doc1.xml · nonDerivative · entry 2

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,321

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F2 · balance_after: Includes 16,250 RSUs.

SEC source: 0001567619-21-005731 · doc1.xml · derivative · entry 2

OSBORNE DAVID W · CIK 0001252999 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,800

Underlying: Common Stock · 28,800 shares

Expires 2031-03-03

F3 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005731 · doc1.xml · nonDerivative · entry 1

OSBORNE DAVID W · CIK 0001252999 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,753

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 16,250 RSUs.

SEC source: 0001567619-21-005736 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,800

Underlying: Common Stock · 28,800 shares

Expires 2031-03-03

F5 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005736 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,925

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 16,250 RSUs.

SEC source: 0001567619-21-005733 · doc1.xml · derivative · entry 2

Burnett Patrick · CIK 0001741987 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,800

Underlying: Common Stock · 28,800 shares

Expires 2031-03-03

F4 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005733 · doc1.xml · nonDerivative · entry 1

Burnett Patrick · CIK 0001741987 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,500

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 9,500 RSUs.

F3 · balance_after: Excludes 33,500 performance-based RSUs previously reported on Table I of Form 4 filed on 8/5/2020 which have not yet vested.

SEC source: 0001567619-21-005737 · doc1.xml · derivative · entry 7

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,200

Underlying: Common Stock · 99,200 shares

Expires 2031-03-03

F8 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005737 · doc1.xml · nonDerivative · entry 1

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 598,916

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 54,450 RSUs.

SEC source: 0001567619-21-005732 · doc1.xml · derivative · entry 2

Lock Kenneth A. · CIK 0001801047 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,800

Underlying: Common Stock · 28,800 shares

Expires 2031-03-03

F3 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005732 · doc1.xml · nonDerivative · entry 1

Lock Kenneth A. · CIK 0001801047 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,667

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 16,250 RSUs.

SEC source: 0001567619-21-005730 · doc1.xml · derivative · entry 2

Turney Patricia A. · CIK 0001801045 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,800

Underlying: Common Stock · 28,800 shares

Expires 2031-03-03

F3 · derivative.exercise_date: 1/48th of the shares subject to the option vest on each monthly anniversary measured from March 3, 2021 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001567619-21-005730 · doc1.xml · nonDerivative · entry 1

Turney Patricia A. · CIK 0001801045 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,771

F1 · shares: Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon vesting. 25% of the RSUs vest annually on March 3 of each year, beginning March 3, 2022, subject to the Reporting Person's continued service to the Issuer.

F2 · balance_after: Includes 16,250 RSUs.

SEC source: 0001567619-21-005545 · doc1.xml · nonDerivative · entry 1

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 566,216

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). Shares and RSUs remain subject to a lock-up agreement with the underwriters for the Issuer's follow-on offering in February 2021.

F2 · price: The transaction was executed in multiple trades in prices ranging from $35.12 to $35.385, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

F3 · balance_after: Includes 21,750 RSUs. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005542 · doc1.xml · nonDerivative · entry 1

OSBORNE DAVID W · CIK 0001252999 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,253

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). Shares and RSUs remain subject to a lock-up agreement with the underwriters for the Issuer's follow-on offering in February 2021.

F2 · balance_after: Includes 6,750 RSUs. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005540 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,425

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). Shares and RSUs remain subject to a lock-up agreement with the underwriters for the Issuer's follow-on offering in February 2021.

F2 · balance_after: Includes 6,750 RSUs. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005541 · doc1.xml · nonDerivative · entry 1

Turney Patricia A. · CIK 0001801045 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,271

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). Shares and RSUs remain subject to a lock-up agreement with the underwriters for the Issuer's follow-on offering in February 2021.

F2 · balance_after: Includes 6,750 RSUs. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005539 · doc1.xml · nonDerivative · entry 1

Lock Kenneth A. · CIK 0001801047 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,167

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). Shares and RSUs remain subject to a lock-up agreement with the underwriters for the Issuer's follow-on offering in February 2021.

F2 · balance_after: Includes 6,750 RSUs. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005538 · doc1.xml · derivative · entry 9

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,976

Underlying: Common Stock · 1,018 shares

Expires 2029-11-20

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.

F7 · derivative.exercise_date: The option vests monthly over a four year period beginning November 20, 2019, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-005538 · doc1.xml · derivative · entry 8

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,552

Underlying: Common Stock · 781 shares

Expires 2029-03-13

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.

F6 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-005538 · doc1.xml · derivative · entry 7

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,495

Underlying: Common Stock · 401 shares

Expires 2029-03-13

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.

F6 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-005538 · doc1.xml · nonDerivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,633

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F5 · price: The transaction was executed in multiple trades in prices ranging from $34.82 to $35.02, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

F2 · balance_after: Includes 6,750 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005538 · doc1.xml · nonDerivative · entry 4

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,799

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F4 · price: The transaction was executed in multiple trades in prices ranging from $33.81 to $34.72, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

F2 · balance_after: Includes 6,750 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005538 · doc1.xml · nonDerivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,833

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 6,750 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005538 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,815

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 6,750 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-005538 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,034

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 6,750 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-004762 · doc1.xml · nonDerivative · entry 2

CHAUDHURI BHASKAR · CIK 0001458643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 881,391

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The transaction was executed in multiple trades in prices ranging from $35.80 to $36.15, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001567619-21-004762 · doc1.xml · nonDerivative · entry 1

CHAUDHURI BHASKAR · CIK 0001458643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 884,180

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The transaction was executed in multiple trades in prices ranging from $34.80 to $35.76, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001567619-21-004332 · doc1.xml · derivative · entry 7

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,218

Underlying: Common Stock · 1,222 shares

Expires 2028-06-13

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F5 · derivative.exercise_date: The option began vesting monthly over 35 months beginning July 11, 2019, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-004332 · doc1.xml · derivative · entry 6

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,032

Underlying: Common Stock · 1,041 shares

Expires 2029-03-13

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F4 · derivative.exercise_date: The option began vesting on March 13, 2019 and will vest monthly over a four year period, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-004332 · doc1.xml · derivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,324

Underlying: Common Stock · 391 shares

Expires 2029-03-13

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F3 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-004332 · doc1.xml · nonDerivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,633

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

SEC source: 0001567619-21-004332 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,411

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

SEC source: 0001567619-21-004332 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,370

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

SEC source: 0001567619-21-003626 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,482

Underlying: Common Stock · 750 shares

Expires 2029-05-14

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F4 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-003626 · doc1.xml · nonDerivative · entry 3

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 87,965

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F3 · ownership.nature: The securities are held of record by The 1994 Smither Family Trust, as Amended and Restated in 2014, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001567619-21-003626 · doc1.xml · nonDerivative · entry 2

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,198

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 9,000 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-003626 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,948

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 9,000 Restricted Stock Units ("RSUs"). The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof.

SEC source: 0001567619-21-002434 · doc1.xml · derivative · entry 8

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,492

Underlying: Common Stock · 10,000 shares

Expires 2029-03-13

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F8 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-002434 · doc1.xml · nonDerivative · entry 3

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 568,323

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The transaction was executed in multiple trades in prices ranging from $34.21 to $35.07, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001567619-21-002434 · doc1.xml · nonDerivative · entry 2

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 575,023

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The transaction was executed in multiple trades in prices ranging from $33.16 to $34.11, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001567619-21-002434 · doc1.xml · nonDerivative · entry 1

Watanabe Todd Franklin · CIK 0001801061 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 578,323

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: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001567619-21-002418 · doc1.xml · derivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,073

Underlying: Common Stock · 17,909 shares

Expires 2029-03-13

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F4 · derivative.exercise_date: The option began vesting on March 13, 2019 and will vest monthly over a four year period, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001567619-21-002418 · doc1.xml · derivative · entry 4

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,715

Underlying: Common Stock · 1,952 shares

Expires 2029-03-13

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: Reflects cash exercise of stock option without the disposition of the underlying shares.

F3 · derivative.exercise_date: The option began vesting monthly over a four year period beginning upon the achievement of certain company milestones, subject to the Reporting Person's continuous provision of services to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.