PARKER H STEWART

SEC source: 0001610717-26-000273 · form4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,350

Underlying: Common Stock · 66,350 shares

Expires 2036-06-17

F1 · derivative.exercise_date: This option vests and becomes exercisable with respect to all of the shares subject to the award on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting, subject to the director's continued service to the Company on such vesting date.

SEC source: 0001415889-25-017373 · form4-06162025_040613.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2035-06-11

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001415889-25-017373 · form4-06162025_040613.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,600

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant that will fully vest on the earlier of (a) June 12, 2026 or (b) the day prior to the 2026 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0000905148-25-002131 · form4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,583

F1 · shares: The restricted stock units vest as to all of the shares subject to the award on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting, subject to the director's continued service to the Company on such vesting date.

SEC source: 0000905148-24-001718 · form4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,600

F1 · shares: The restricted stock award vests as to all of the shares subject to the award on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting, subject to the director's continued service to the Company on such vesting date.

SEC source: 0001415889-24-015761 · form4-06062024_080652.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2034-06-03

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001415889-24-015761 · form4-06062024_080652.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,600

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant that will fully vest on the earlier of (a) June 4, 2025 or (b) the day prior to the 2025 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001610717-23-000159 · form4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,480

F1 · shares: The restricted stock award vests as to all of the shares subject to the award on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting, subject to the director's continued service to the Company on such vesting date.

SEC source: 0001209191-23-034403 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,750

Underlying: Common Stock · 27,750 shares

Expires 2033-05-31

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-23-034403 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,600

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit grant that will fully vest on the earlier of (a) June 1, 2024 or (b) the day prior to the 2024 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001567619-22-021869 · doc1.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,878

F1 · shares: Restricted Stock. The shares vest as to one third of the shares on each yearly anniversary of the date of grant, provided that the Reporting Person provides continuous services to the Issuer as an employee, consultant, director or officer through each such vesting date.

SEC source: 0001209191-22-037951 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,789

Underlying: Common Stock · 12,789 shares

Expires 2032-06-15

F1 · derivative.exercise_date: The option is 100% vested on June 16, 2023.

SEC source: 0001209191-22-034036 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,700

SEC source: 0001209191-22-014149 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2032-02-24

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-22-014149 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,700

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit grant that will fully vest on the first anniversary of the grant date, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-21-046570 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,500

Underlying: Common Stock · 11,500 shares

Expires 2031-07-10

F1 · derivative.exercise_date: The option is 100% vested on July 11, 2022.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 14

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · 271 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.

F8 · derivative.exercise_price: The convertible promissory note was issued by the issuer in March 2021 and the outstanding principal and accrued interest automatically converted into the number of shares of the issuer's Common Stock set forth above upon the closing of the issuer's IPO at $13.50 per share (90% of the IPO price).

F8 · derivative.exercise_date: The convertible promissory note was issued by the issuer in March 2021 and the outstanding principal and accrued interest automatically converted into the number of shares of the issuer's Common Stock set forth above upon the closing of the issuer's IPO at $13.50 per share (90% of the IPO price).

F8 · derivative.expiration_date: The convertible promissory note was issued by the issuer in March 2021 and the outstanding principal and accrued interest automatically converted into the number of shares of the issuer's Common Stock set forth above upon the closing of the issuer's IPO at $13.50 per share (90% of the IPO price).

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 13

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,793 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: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F4 · derivative.exercise_date: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F4 · derivative.expiration_date: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 12

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,986

Underlying: Common Stock · 2,886 shares

Expires not disclosed

F4 · derivative.exercise_price: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F4 · derivative.exercise_date: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F4 · derivative.expiration_date: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 11

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Series C-1 Preferred Stock · 2,886 shares

Expires not disclosed

F6 · derivative.exercise_price: The warrant has a net exercise provision under which the holder, in lieu of paying the exercise price in cash, surrendered the warrant and received a net number of shares of common stock based on the $15.00 initial public offering price, after deducting the aggregate exercise price.

F7 · derivative.exercise_date: The warrant is exercisable at any time at the holder's election on a one-for one basis and expires immediately prior to the closing of the issuer's IPO if not earlier exercised.

F7 · derivative.expiration_date: The warrant is exercisable at any time at the holder's election on a one-for one basis and expires immediately prior to the closing of the issuer's IPO if not earlier exercised.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 10

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,355 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.

F2 · derivative.exercise_price: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F2 · derivative.exercise_date: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F2 · derivative.expiration_date: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 9

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,447

Underlying: Common Stock · 840 shares

Expires not disclosed

F2 · derivative.exercise_price: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F2 · derivative.exercise_date: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

F2 · derivative.expiration_date: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 8

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Series A-2 Preferred Stock · 840 shares

Expires not disclosed

F6 · derivative.exercise_price: The warrant has a net exercise provision under which the holder, in lieu of paying the exercise price in cash, surrendered the warrant and received a net number of shares of common stock based on the $15.00 initial public offering price, after deducting the aggregate exercise price.

F7 · derivative.exercise_date: The warrant is exercisable at any time at the holder's election on a one-for one basis and expires immediately prior to the closing of the issuer's IPO if not earlier exercised.

F7 · derivative.expiration_date: The warrant is exercisable at any time at the holder's election on a one-for one basis and expires immediately prior to the closing of the issuer's IPO if not earlier exercised.

SEC source: 0001209191-21-029105 · doc4.xml · derivative · entry 7

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,732 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: The shares of the issuer's Series A-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the "IPO") pursuant to a registration statement on Form S-1 (File No. 333-254999) under the Securities Act of 1933, as amended (the "Registration Statement"), and had no expiration date.

F1 · derivative.exercise_date: The shares of the issuer's Series A-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the "IPO") pursuant to a registration statement on Form S-1 (File No. 333-254999) under the Securities Act of 1933, as amended (the "Registration Statement"), and had no expiration date.

F1 · derivative.expiration_date: The shares of the issuer's Series A-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the "IPO") pursuant to a registration statement on Form S-1 (File No. 333-254999) under the Securities Act of 1933, as amended (the "Registration Statement"), and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 6

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,027

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

F5 · shares: Represents the number of shares issued in connection with the conversion of the convertible promissory note reflected in Table II.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 5

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,756

F3 · shares: Represents the number of shares that were withheld by the issuer in satisfaction of the exercise price of the warrants listed in Table II and does not represent a sale of securities by the reporting person.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 4

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,422

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 · price: The shares of the issuer's Series C-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 3

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,629

F3 · shares: Represents the number of shares that were withheld by the issuer in satisfaction of the exercise price of the warrants listed in Table II and does not represent a sale of securities by the reporting person.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,087

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.

F2 · price: The shares of the issuer's Series A-2 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in the IPO pursuant the Registration Statement, and had no expiration date.

SEC source: 0001209191-21-029105 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,732

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: The shares of the issuer's Series A-1 Preferred Stock automatically converted on a 16.37332-for-one basis into shares of the issuer's Common Stock on April 27, 2021 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the "IPO") pursuant to a registration statement on Form S-1 (File No. 333-254999) under the Securities Act of 1933, as amended (the "Registration Statement"), and had no expiration date.

SEC source: 0001209191-21-028364 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · 271 shares

Expires 2021-12-31

F1 · derivative.exercise_price: The convertible promissory note was issued by the issuer in March 2021 and the outstanding principal and accrued interest will automatically convert into the number of shares of the issuer's Common Stock set forth above upon the closing of the issuer's initial public offering (the "IPO") at $13.50 per share (90% of the IPO price). The conversion price became fixed upon pricing of the issuer's IPO on April 22, 2021.

F1 · derivative.exercise_date: The convertible promissory note was issued by the issuer in March 2021 and the outstanding principal and accrued interest will automatically convert into the number of shares of the issuer's Common Stock set forth above upon the closing of the issuer's initial public offering (the "IPO") at $13.50 per share (90% of the IPO price). The conversion price became fixed upon pricing of the issuer's IPO on April 22, 2021.

SEC source: 0001209191-21-015510 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,400

Underlying: Common Stock · 16,400 shares

Expires 2031-02-24

F3 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP, as amended). The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Continuous Service (as defined in the 2018 EIP, as amended) over the 12-month period measured from the grant date and subject to acceleration as provided in the 2018 EIP, as amended.

SEC source: 0001209191-21-015510 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,200

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the first anniversary of the date of grant, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP, as amended")), through such date and subject to acceleration as provided in the 2018 EIP, as amended.

F2 · balance_after: Includes 10,000 shares of common stock issuable upon settlement of RSUs subject to Reporting Person's May 18, 2020 RSU grant that will fully vest on the earlier of (x) May 18, 2021 (the first anniversary of the date of grant) or (y) the day prior to the Issuer's 2021 annual stockholders meeting, subject to the Reporting Person's Continuous Service as defined in the 2018 EIP, as amended, through such dates and subject to acceleration as defined in the 2018 EIP, as amended.

SEC source: 0001209191-20-030959 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2030-05-17

F2 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's service on the Board of the Directors of the Issuer. The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Board service over the 12-month period measured from the grant date.

SEC source: 0001209191-20-030959 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,500

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the earlier of (x) May 18, 2021 (the first anniversary of the date of grant) or (y) the day prior to the 2021 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.

SEC source: 0001209191-20-034022 · doc4a.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2030-05-17

F3 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP, as amended). The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Continuous Service (as defined in the 2018 EIP, as amended) over the 12-month period measured from the grant date and subject to acceleration as provided in the 2018 EIP, as amended.

SEC source: 0001209191-20-034022 · doc4a.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,000

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the earlier of (x) May 18, 2021 (the first anniversary of the date of grant) or (y) the day prior to the 2021 annual stockholders meeting, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP, as amended")), through such date and subject to acceleration as provided in the 2018 EIP, as amended.

F2 · shares: This Form 4/A is being filed solely to correct the stated grant amounts which were erroneously reported on Form 4 filed on behalf of the Reporting Person on May 20, 2020. Pursuant to the 2018 EIP, as amended, and the Automatic Grant Program for Non-Employee Directors thereunder, the annual grant amounts increased effective with the approval of the 2018 EIP, as amended, by the stockholders of the Issuer on May 18, 2020. Such previously filed Form 4 incorrectly stated grant amounts pursuant to the Automatic Grant Program for Non-Employee Directors prior to such amendment and restatement of the 2018 Equity Incentive Plan.

SEC source: 0001209191-20-029150 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,000

Underlying: Common Stock · 22,000 shares

Expires 2030-05-12

F1 · derivative.exercise_date: The options vest 100% on the earlier of May 12, 2021 or the date immediately prior to the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-20-020353 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,000

F1 · balance_after: Includes 2,500 shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the earlier of (x) June 10, 2020 (the first anniversary of the date of grant) or (y) the day prior to Issuer's 2020 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date(s).

SEC source: 0001209191-19-036441 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2029-06-09

F2 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's service on the Board of the Directors of the Issuer. The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Board service over the 12-month period measured from the grant date.

SEC source: 0001209191-19-036441 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the earlier of (x) June 10, 2020 (the first anniversary of the date of grant) or (y) the day prior to the 2020 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.

SEC source: 0001144204-19-028254 · tv522359_4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,383

Underlying: Common Stock · 27,383 shares

Expires 2029-05-22

F1 · derivative.exercise_date: The stock option vests as to fifty percent (50%) of the underlying shares of common stock on each annual anniversary of the date of grant.

SEC source: 0001209191-19-030057 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,000

Underlying: Common Stock · 7,000 shares

Expires 2029-05-14

F1 · derivative.exercise_date: The options vest 100% on the earlier of May 14, 2020 or the date immediately prior to the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-058823 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

F1 · balance_after: Includes 2,500 shares subject to restricted stock units granted on June 11, 2018. The RSUs will fully vest on the earlier of (x) June 11, 2019 (the first anniversary of the date of grant) or (y) the day prior to the 2019 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.

SEC source: 0001209191-18-051915 · doc4.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Stock · 12,000 shares

Expires 2028-09-20

F1 · derivative.exercise_date: The options vest in monthly installments over one year commencing one month from September 20 2018.

SEC source: 0001209191-18-050123 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,500

F1 · balance_after: Includes 2,500 shares subject to restricted stock units granted on June 11, 2018. The RSUs will fully vest on the earlier of (x) June 11, 2019 (the first anniversary of the date of grant) or (y) the day prior to the 2019 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.

SEC source: 0001209191-18-037348 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2028-06-10

F2 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's service on the Board of the Directors of the Issuer. The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Board service over the 12-month period measured from the grant date.

SEC source: 0001209191-18-037348 · doc4.xml · nonDerivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the earlier of (x) June 11, 2019 (the first anniversary of the date of grant) or (y) the day prior to the 2019 annual stockholders meeting, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.

SEC source: 0001209191-17-047590 · doc4.xml · derivative · entry 2

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2027-08-01

SEC source: 0001209191-17-052386 · doc4a.xml · derivative · entry 1

PARKER H STEWART · CIK 0001217456 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2027-08-01

F1 · derivative.exercise_price: This amended Form 4 is filed to correct the exercise price to reflect that the grant was effective as of the issuer's first open trading window after approval of the grant. All other terms remain the same.