VHC

SEC source: 0001209191-23-038583 · doc4.xml · derivative · entry 2

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2033-06-15

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2024 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-23-038583 · doc4.xml · nonDerivative · entry 1

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,725

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2024 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-23-038587 · doc4.xml · derivative · entry 2

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2033-06-15

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2024 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-23-038587 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,997

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2024 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-23-035037 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Spouse

Disclosed balance after: 802,133

SEC source: 0001209191-23-033119 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Spouse

Disclosed balance after: 774,159

SEC source: 0001209191-23-032932 · doc4.xml · nonDerivative · entry 1

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,392

SEC source: 0001209191-23-030968 · doc4.xml · nonDerivative · entry 1

O'BRIEN THOMAS M · CIK 0001241556 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,327

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.418 to $0.43, inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-23-031612 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Spouse

Disclosed balance after: 772,159

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.4369 to $0.45, inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-22-036730 · doc4.xml · derivative · entry 3

Short Robert D III · CIK 0001495444 · Director · Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2032-06-07

F2 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036730 · doc4.xml · nonDerivative · entry 1

Short Robert D III · CIK 0001495444 · Director · Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,670

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036729 · doc4.xml · derivative · entry 6

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2032-06-07

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036729 · doc4.xml · derivative · entry 5

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,000

Underlying: Common Stock · 90,000 shares

Expires 2032-06-07

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036729 · doc4.xml · nonDerivative · entry 2

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 667,993

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036729 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,436,379

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036725 · doc4.xml · derivative · entry 2

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2032-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-22-036725 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,664

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036726 · doc4.xml · derivative · entry 2

O'BRIEN THOMAS M · CIK 0001241556 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2032-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-22-036726 · doc4.xml · nonDerivative · entry 1

O'BRIEN THOMAS M · CIK 0001241556 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,327

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-036723 · doc4.xml · derivative · entry 2

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2032-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-22-036723 · doc4.xml · nonDerivative · entry 1

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,392

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2023 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-032387 · doc4.xml · nonDerivative · entry 2

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 654,657

SEC source: 0001209191-22-032387 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 652,787

SEC source: 0001209191-22-031742 · doc4.xml · nonDerivative · entry 2

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 638,958

SEC source: 0001209191-22-031742 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 636,527

SEC source: 0001209191-21-067270 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 595,877

SEC source: 0001209191-21-066924 · doc4.xml · nonDerivative · entry 2

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 590,877

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.91 to $2.92, inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-21-066924 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 570,877

SEC source: 0001209191-21-056610 · doc4.xml · derivative · entry 1

Allanson Katherine · CIK 0001882685 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2031-09-15

F1 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/4 of the total number of Shares subject to the Option shall vest and become exercisable on the one-year anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-057236 · doc4a.xml · derivative · entry 1

Allanson Katherine · CIK 0001882685 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2031-09-15

F1 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/4 of the total number of Shares subject to the Option shall vest and become exercisable on the one-year anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · derivative · entry 8

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · derivative · entry 7

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · derivative · entry 6

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

Underlying: Common Stock · 55,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · derivative · entry 5

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · nonDerivative · entry 2

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Spouse

Disclosed balance after: 563,118

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041097 · doc4.xml · nonDerivative · entry 1

Larsen Kendall · CIK 0001404771 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,409,711

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041101 · doc4.xml · derivative · entry 4

Short Robert D III · CIK 0001495444 · Director · CTO and Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041101 · doc4.xml · derivative · entry 3

Short Robert D III · CIK 0001495444 · Director · CTO and Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041101 · doc4.xml · nonDerivative · entry 1

Short Robert D III · CIK 0001495444 · Director · CTO and Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,256

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041099 · doc4.xml · derivative · entry 2

Nance Richard H · CIK 0001441468 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2031-06-14

F2 · derivative.exercise_date: The Shares underlying this Option shall vest and become exercisable in accordance with the following schedule: 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on the one- month anniversary of the grant date, and 1/48 of the total number of Shares subject to the Option shall vest and become exercisable on each monthly anniversary thereafter, so long as the individual's continuous status as a Service Provider (as defined in the Plan) has not terminated prior to each such date. If a Change in Control (as defined in the Plan) occurs, all of the Shares underlying this Option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-041099 · doc4.xml · nonDerivative · entry 1

Nance Richard H · CIK 0001441468 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,509

F1 · shares: Twenty-five percent (25%) of the Restricted Stock Units ("RSUs") will vest on the one (1) year anniversary of the grant date, and twenty-five percent (25%) of the RSUs will vest each year thereafter on the same day as the grant date, subject to Participant continuing to be a Service Provider (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) through each such date. If a Change in Control (as defined in the Plan) occurs, all of the RSUs then unvested as of the date of the Change in Control will vest immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-038779 · doc4.xml · derivative · entry 2

O'BRIEN THOMAS M · CIK 0001241556 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2031-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-21-038779 · doc4.xml · nonDerivative · entry 1

O'BRIEN THOMAS M · CIK 0001241556 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,994

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-038777 · doc4.xml · derivative · entry 2

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2031-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-21-038777 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,331

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-21-038775 · doc4.xml · derivative · entry 2

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2031-06-03

F2 · derivative.exercise_date: All shares underlying this option shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Plan) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all shares underlying this option then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control. This option will be exercisable for twelve (12) months after the Participant ceases to be a Service Provider, unless such termination is due to the Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan), in which case the option shall vest in accordance with the terms of the Participant's option agreement.

SEC source: 0001209191-21-038775 · doc4.xml · nonDerivative · entry 1

Angelo Michael F · CIK 0001404851 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,059

F1 · shares: The restricted stock units shall vest and become exercisable upon the earlier of (a) one year from the date of grant or (b) the close of business on the day prior to the Company's 2022 annual meeting of stockholders, in either case, so long as the Participant (as defined in the Company's 2013 Equity Incentive Plan (the "Plan")) has not earlier terminated his continuous status as a Service Provider (as defined in the Plan). If a Change in Control (as defined in the Plan) occurs, all of the restricted stock units then unvested as of the date of the Change in Control, will vest and become exercisable immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-22-023976 · doc4.xml · nonDerivative · entry 3

Short Robert D III · CIK 0001495444 · Director · Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,334

F1 · shares: These shares were withheld by the Issuer to satisfy income tax and withholding and remittance obligations in connection with the net settlement of Restricted Stock Units and do not represent a sale by the Reporting Person.

F2 · balance_after: This Form 4 restates the Reporting Person's holdings pursuant to an internal review and represents the Reporting Person's holdings as of the filing date of this Form 4.

SEC source: 0001209191-22-023976 · doc4.xml · nonDerivative · entry 2

Short Robert D III · CIK 0001495444 · Director · Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,217

F1 · shares: These shares were withheld by the Issuer to satisfy income tax and withholding and remittance obligations in connection with the net settlement of Restricted Stock Units and do not represent a sale by the Reporting Person.

SEC source: 0001209191-22-023976 · doc4.xml · nonDerivative · entry 1

Short Robert D III · CIK 0001495444 · Director · Chief Scientist

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,101

F1 · shares: These shares were withheld by the Issuer to satisfy income tax and withholding and remittance obligations in connection with the net settlement of Restricted Stock Units and do not represent a sale by the Reporting Person.