WATT

SEC source: 0001209191-22-046088 · doc4.xml · derivative · entry 3

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: 14021 · 14,021 shares

Expires not disclosed

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.

F4 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock upon vesting.

F5 · derivative.exercise_date: The RSUs vested as to 1/3 of the underlying shares on each of August 15, 2020, August 15, 2021 and August 15, 2022. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001209191-22-046088 · doc4.xml · nonDerivative · entry 1

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,751

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 · balance_after: On May 20, 2022, the Reporting Person filed Form 5 to report the vesting of 14,021 restricted stock units on August 15, 2021 (the "August 2021 RSUs"). The holdings reported in Table I, Column 5 of Forms 4 filed on January 5, 2022 and February 17, 2022 do not reflect the vesting and settlement of the August 2021 RSUs.

SEC source: 0001209191-22-046083 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 738,657

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-046081 · doc4.xml · nonDerivative · entry 1

DODSON J MICHAEL · CIK 0001231559 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F1 · shares: The RSU vests as to 1/3 of the total award on each of August 12, 2023, August 12, 2024 and August 12, 2025, subject to the Reporting Person's continued service to the Issuer through each such date. The RSU was granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-046080 · doc4.xml · nonDerivative · entry 1

ROBERSON DAVID EARLE · CIK 0001277307 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F1 · shares: The RSU vests as to 1/3 of the total award on each of August 12, 2023, August 12, 2024 and August 12, 2025, subject to the Reporting Person's continued service to the Issuer through each such date. The RSU was granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-046082 · doc4.xml · nonDerivative · entry 1

Au Reynette K. · CIK 0001787464 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,337

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on the first trading day of 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-041380 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,017

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $0.934 and the highest price at which shares were sold was $0.97. The Reporting Person undertakes to provide upon request to the staff of the Securities Exchange Commission, the issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: Includes 4,380 shares of Common Stock acquired by the Reporting Person on December 31, 2021 and 14,760 shares of Common Stock acquired by the Reporting Person on June 30, 2022 pursuant to the Issuer's employee stock purchase plan.

SEC source: 0001209191-22-036844 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,637

F1 · shares: The restricted stock units ("RSUs") vest as to 1/2 of the the total award on June 1, 2023, and an additional 1/8 of the award will vest upon the completion of each three month period thereafter until the RSUs are fully vested on June 1, 2024, subject the Reporting Person's continued service to the Issuer through each vesting date.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-029667 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,637

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-011082 · doc4.xml · derivative · entry 3

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2032-02-15

F4 · derivative.exercise_date: The option will vest as to 50% of the award on 12/06/2023, and 25% of the award will vest on each of 12/06/2024 and 12/06/2025, subject the Reporting Person's continued service to the Issuer through each vesting date.

SEC source: 0001209191-22-011082 · doc4.xml · nonDerivative · entry 2

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 758,961

F2 · shares: Represents restricted stock units ("RSUs") that will vest as to 1/3 of the award on 12/06/2022, with the remaining 2/3 of the award vesting quarterly in equal increments until the RSUs are fully vested on 12/06/2024, subject the Reporting Person's continued service to the Issuer through each vesting date.

F3 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011083 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,527

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-011082 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 608,961

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-011081 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 394,087

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-006981 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,577

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-006977 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 457,992

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-006986 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,731

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-007746 · doc4a.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,577

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · balance_after: This amendment to Form 4 filed on February 3, 2022 reflects a correction to the total number of shares beneficially owned following the reported transaction.

SEC source: 0001209191-22-007747 · doc4a.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 404,791

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · balance_after: This amendment to Form 4 filed on February 3, 2022 reflects a correction to the total number of shares beneficially owned following the reported transaction.

SEC source: 0001209191-22-007744 · doc4a.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 622,142

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · balance_after: This amendment to Form 4 filed on February 3, 2022 reflects a correction to the total number of shares beneficially owned following the reported transaction.

SEC source: 0001209191-22-007738 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,690

F1 · shares: Represents shares earned by the Reporting Person as a result of the vesting of performance stock units granted to the Reporting Person on March 21, 2021.

F2 · balance_after: On February 2, 2022, following the transaction reported in this Form 4, the Reporting Person sold 15,113 shares of common stock (the "Shares") as reported in Form 4 filed February 3, 2022. The total number of shares reported in Table I, Column 5 of this Form 4 does not reflect the sale of the Shares.

SEC source: 0001209191-22-007741 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 478,806

F1 · shares: Represents shares earned by the Reporting Person as a result of the vesting of performance stock units granted to the Reporting Person on March 21, 2021.

F2 · balance_after: On February 2, 2022, following the transaction reported in this Form 4, the Reporting Person sold 74,015 shares of common stock (the "Shares") as reported in Form 4 filed February 3, 2022. The total number of shares reported in Table I, Column 5 of this Form 4 does not reflect the sale of the Shares.

SEC source: 0001209191-22-007737 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 706,591

F1 · shares: Represents shares earned by the Reporting Person as a result of the vesting of performance stock units granted to the Reporting Person on March 21, 2021.

F2 · balance_after: On February 2, 2022, following the transaction reported in this Form 4, the Reporting Person sold 84,449 shares of common stock (the "Shares") as reported in Form 4 filed February 3, 2022. The total number of shares reported in Table I, Column 5 of this Form 4 does not reflect the sale of the Shares.

SEC source: 0001209191-22-001920 · doc4.xml · nonDerivative · entry 1

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,709

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001209191-22-001916 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,690

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-001917 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,746

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-001910 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Acting CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 542,441

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-22-011089 · doc4.xml · nonDerivative · entry 2

FAIRFAX DANIEL W · CIK 0001281634 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,063

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011089 · doc4.xml · nonDerivative · entry 1

FAIRFAX DANIEL W · CIK 0001281634 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,063

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011085 · doc4.xml · nonDerivative · entry 1

BAYLESS KATHLEEN A · CIK 0001230569 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,187

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011088 · doc4.xml · nonDerivative · entry 1

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,709

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011086 · doc4.xml · nonDerivative · entry 1

Wilkerson Sheryl · CIK 0001829429 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,960

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-22-011084 · doc4.xml · nonDerivative · entry 1

Au Reynette K. · CIK 0001787464 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,378

F1 · shares: The restricted stock units ("RSUs") vest as to 100% of the award on January 3, 2023, subject to the Reporting Person's continued service to the Issuer through such date. The RSUs were granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-065298 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,952

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-065300 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 348,828

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-065299 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Acting CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 548,903

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-061017 · doc4.xml · nonDerivative · entry 2

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,857

F3 · shares: The RSUs will vest as to 100% of the award on August 16, 2023, subject the Reporting Person's continued service to the Issuer through such date.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-061017 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,857

F1 · shares: The restricted stock units ("RSUs") vest as to 1/3 of the the total award on August 15, 2022, and an additional 1/12 of the award will vest upon the completion of each three month period thereafter until the RSUs are fully vested on August 15, 2024, subject the Reporting Person's continued service to the Issuer through each vesting date.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-061016 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,246

F1 · shares: The restricted stock units ("RSUs") vest as to 1/3 of the the total award on August 15, 2022, and an additional 1/12 of the award will vest upon the completion of each three month period thereafter until the RSUs are fully vested on August 15, 2024, subject the Reporting Person's continued service to the Issuer through each vesting date.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-061015 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Acting CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 567,642

F1 · shares: The restricted stock units ("RSUs") vest as to 1/3 of the the total award on August 15, 2022, and an additional 1/12 of the award will vest upon the completion of each three month period thereafter until the RSUs are fully vested on August 15, 2024, subject the Reporting Person's continued service to the Issuer through each vesting date.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-058004 · doc4.xml · nonDerivative · entry 1

MANNINA WILLIAM T · CIK 0001244163 · Acting CFO (Interim)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,857

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001209191-22-031222 · doc5.xml · derivative · entry 2

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,021

Underlying: Common Stock · 14,021 shares

Expires not disclosed

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 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

F4 · derivative.exercise_date: The RSUs vest as to 1/3 of the total shares annually on the first three anniversaries of August 15, 2019.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001209191-22-031222 · doc5.xml · nonDerivative · entry 1

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,730

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 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's common stock upon settlement.

F2 · balance_after: Includes 25,000 shares subject to unvested restricted stock units ("RSUs").

F3 · balance_after: The total number of shares reported in Table I, Column 5 of Form 4 filed on each of January 5, 2022 and February 17, 2022 was understated by 14,021 shares.

SEC source: 0001209191-21-052107 · doc4.xml · nonDerivative · entry 1

Sereda Brian J · CIK 0001366294 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 308,237

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-052127 · doc4.xml · nonDerivative · entry 1

Johnston Cesar · CIK 0001613480 · Acting CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 430,642

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-052106 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,396

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-052105 · doc4.xml · nonDerivative · entry 1

Patel Rahul G. · CIK 0001785783 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,709

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001209191-21-050004 · doc4.xml · nonDerivative · entry 1

Sahejpal Neeraj · CIK 0001700213 · Senior VP, Product Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,661

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $2.50 and the highest price at which shares were sold was $2.525. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001209191-21-048354 · doc4.xml · nonDerivative · entry 1

BAYLESS KATHLEEN A · CIK 0001230569 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,091

F1 · shares: The restricted stock units ("RSUs") vest as to 1/3 of the total award on each of July 23, 2022, July 23, 2023 and July 23, 2024, subject to the Reporting Person's continued service to the Issuer through each such date. The RSU was granted to the reporting person pursuant to the Company's Non-employee Director Compensation Policy.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

SEC source: 0001209191-21-048976 · doc4.xml · nonDerivative · entry 2

Johnston Cesar · CIK 0001613480 · COO & EVP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 451,855

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · shares: Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the acquisition of stock reported on this Form 4 pursuant to the satisfaction of performance criteria. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.