Feiner Gary

SEC source: 0001608933-26-000004 · form4-09022026_040907.xml · nonDerivative · entry 3

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,874

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted on May 29, 2026.

F3 · price: This sale price represents the weighted average sale price of the shares sold ranging from $10.63 to $11.545 per share. 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 sold at each separate price within the range set forth in this Form 4.

SEC source: 0001608933-26-000004 · form4-09022026_040907.xml · nonDerivative · entry 2

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,624

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted on May 29, 2026.

SEC source: 0001608933-26-000004 · form4-09022026_040907.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,625

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted on May 29, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $11.00 to $11.615 per share. 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 sold at each separate price within the range set forth in this Form 4.

SEC source: 0001608933-26-000002 · form4-06152026_110611.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,374

F1 · shares: The total number of restricted shares ("Restricted Stock") shall vest on the earlier of (i) the one-year anniversary of the grant date or (ii) the close of business on the day prior to the Company's 2027 annual meeting of stockholders, in each case, so long as the Reporting Person's continuous status as a Service Provider (as defined in the Company's Amended and Restated 2013 Equity Incentive Plan) has not terminated prior to each such date. If a Change in Control occurs, all of the Restricted Stock 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: 0001608933-25-000004 · form4-11272025_121120.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,874

SEC source: 0001415889-25-017376 · form4-06162025_040619.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,749

F1 · shares: The total number of restricted shares ("Restricted Stock") shall vest on the earlier of (i) the one-year anniversary of the grant date or (ii) the close of business on the day prior to the Company's 2026 annual meeting of stockholders, in each case, so long as the Reporting Person's continuous status as a Service Provider (as defined in the Company's Amended and Restated 2013 Equity Incentive Plan) has not terminated prior to each such date. If a Change in Control occurs, all of the Restricted Stock 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: 0001415889-24-017418 · form4-06182024_040614.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,249

F1 · shares: The total number of restricted shares ("Restricted Stock") shall vest on the earlier of (i) the one-year anniversary of the grant date or (ii) the close of business on the day prior to the Company's 2025 annual meeting of stockholders, in each case, so long as the Reporting Person's continuous status as a Service Provider (as defined in the Company's Amended and Restated 2013 Equity Incentive Plan) has not terminated prior to each such date. If a Change in Control occurs, all of the Restricted Stock then unvested as of the date of the Change in Control, will vest immediately prior to the consummation of the Change in Control transaction.

F2 · balance_after: The number of shares beneficially owned reflects the Issuer's 1-for-20 reverse stock split effected October 25, 2023.

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: 0001209191-22-036725 · 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: 0001209191-21-038777 · 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: 0001209191-20-033626 · 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 2030-05-29

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 2021 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: 0001209191-20-033626 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,998

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 2021 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: 0001209191-19-033248 · 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 2029-05-23

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 2020 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: 0001209191-19-033248 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,665

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 2020 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: 0001140361-18-026116 · form4.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 2028-05-24

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 2019 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 transaction. This Option will be exercisable for twelve (12) months after Participant ceases to be a Service Provider, unless such termination is due to Participant's death, Disability (as defined in the Plan), or Cause (as defined in the Plan).

SEC source: 0001140361-18-026116 · form4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,332

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 2019 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 immediately prior to the consummation of the Change in Control transaction.

SEC source: 0001209191-17-037958 · 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 2027-06-01

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 2018 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: 0001209191-17-037958 · doc4.xml · nonDerivative · entry 1

Feiner Gary · CIK 0001608933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,999

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 2018 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.