ARQT

SEC source: 0001567619-21-002418 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,979

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: 0001567619-21-002418 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,070

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: 0001567619-21-002041 · doc1.xml · nonDerivative · entry 2

CHAUDHURI BHASKAR · CIK 0001458643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 891,391

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

SEC source: 0001567619-21-002077 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,232

Underlying: Common Stock · 1,250 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: 0001567619-21-002077 · 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: 89,965

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: 0001567619-21-002077 · 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: 0001567619-21-002077 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,448

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: 0001567619-21-002078 · doc1.xml · derivative · entry 9

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,333

Underlying: Common Stock · 1,820 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.

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: 0001567619-21-002078 · doc1.xml · derivative · entry 8

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,896

Underlying: Common Stock · 380 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.

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: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 6

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,118

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

SEC source: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,168

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 $35.00 to $35.10, 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: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 4

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,518

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 $34.00 to $34.99, 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: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,768

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 $33.00 to $33.89, 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: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,318

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: 0001567619-21-002078 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,498

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: 0001567619-21-002041 · doc1.xml · nonDerivative · entry 1

CHAUDHURI BHASKAR · CIK 0001458643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 901,340

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

SEC source: 0001567619-21-001340 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,482

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: 0001567619-21-001340 · 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: 93,715

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: 0001567619-21-001340 · 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: 0001567619-21-001340 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,698

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: 0001567619-21-001353 · doc1.xml · derivative · entry 2

Moore Matthew Richard · CIK 0001840191 · SVP and Chief Business Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2031-01-19

F2 · derivative.exercise_date: The option vests as to 1/4th of the total shares on January 11, 2022, and then 1/48th of the total shares monthly thereafter, with 100% of the total shares vested on January 11, 2025, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001567619-21-001353 · doc1.xml · derivative · entry 1

Moore Matthew Richard · CIK 0001840191 · SVP and Chief Business Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2031-01-19

F1 · derivative.exercise_date: The option vests as to 1/4th of the total shares on July 20, 2021, and then 1/48th of the total shares monthly thereafter, with 100% of the total shares vested on July 20, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001567619-21-001012 · doc1.xml · derivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,440

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.

F3 · 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: 0001567619-21-001012 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,118

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: 0001567619-21-000712 · doc1.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,492

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: 0001567619-21-000712 · doc1.xml · nonDerivative · entry 2

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 $27.71 to $28.53, 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 1,395 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan as follows: 1,320 shares on May 31, 2020 and 75 shares on November 30, 2020.

SEC source: 0001567619-21-000712 · 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.

F2 · balance_after: Includes 1,395 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan as follows: 1,320 shares on May 31, 2020 and 75 shares on November 30, 2020.

SEC source: 0001567619-21-000468 · doc1.xml · derivative · entry 6

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,153

Underlying: Common Stock · 1,809 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.

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: 0001567619-21-000468 · doc1.xml · derivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,276

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: 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: 0001567619-21-000468 · doc1.xml · nonDerivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,896

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 $27.50 to $28.49, 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: 0001567619-21-000468 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,096

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: 0001567619-21-000468 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,287

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: 0001567619-21-004140 · doc1.xml · nonDerivative · entry 1

OSBORNE DAVID W · CIK 0001252999 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,033

F1 · 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: 0001567619-20-021191 · doc1.xml · nonDerivative · entry 1

OSBORNE DAVID W · CIK 0001252999 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,533

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.

F3 · balance_after: Includes 1,254 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan as follows: 1,038 shares on May 31, 2020 and 216 shares on November 30, 2020.

SEC source: 0001567619-20-021190 · doc1.xml · derivative · entry 4

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,982

Underlying: Common Stock · 1,500 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.

F5 · 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: 0001567619-20-021190 · 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: 94,965

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

F4 · 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: 0001567619-20-021190 · 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.

F3 · balance_after: Includes 1,323 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan as follows: 1,176 shares on May 31, 2020 and 147 shares on November 30, 2020.

SEC source: 0001567619-20-021190 · doc1.xml · nonDerivative · entry 1

Smither John W · CIK 0001559583 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,698

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.

F3 · balance_after: Includes 1,323 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan as follows: 1,176 shares on May 31, 2020 and 147 shares on November 30, 2020.

SEC source: 0001567619-20-021189 · doc1.xml · derivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,662

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.

F4 · 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: 0001567619-20-021189 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,896

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.

F2 · balance_after: Includes 830 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan on May 31, 2020.

SEC source: 0001567619-20-020620 · doc1.xml · derivative · entry 8

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,962

Underlying: Common Stock · 1,810 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.

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: 0001567619-20-020620 · doc1.xml · derivative · entry 7

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,667

Underlying: Common Stock · 390 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.

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: 0001567619-20-020620 · doc1.xml · nonDerivative · entry 5

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,844

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 $26.95 to $27.59, 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: 0001567619-20-020620 · doc1.xml · nonDerivative · entry 4

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,107

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 $25.88 to $26.82, 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: 0001567619-20-020620 · doc1.xml · nonDerivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,157

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 $24.64 to $25.44, 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: 0001567619-20-020620 · doc1.xml · nonDerivative · entry 2

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,044

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: 0001567619-20-020620 · doc1.xml · nonDerivative · entry 1

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,234

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: 0001567619-21-004119 · doc1.xml · nonDerivative · entry 2

Lock Kenneth A. · CIK 0001801047 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,100

F1 · kind: Shares acquired pursuant to the Issuer's Employee Stock Purchase Plan.

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: 0001567619-21-004118 · doc1.xml · nonDerivative · entry 2

Turney Patricia A. · CIK 0001801045 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,205

F1 · kind: Shares acquired pursuant to the Issuer's Employee Stock Purchase Plan.

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: 0001567619-20-019438 · doc1.xml · derivative · entry 3

Welgus Howard G. · CIK 0001801050 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,884

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.

F3 · 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.