PD

Represents 40,946 restricted stock units acquired pursuant to the Issuer's Non-Employee Director compensation policy. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the restricted stock unit award shall vest in three annual installments on the anniversary of the grant date, subject to continuous service to the Issuer on such date.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Includes 1,942 shares acquired under the Company's Employee Stock Purchase Plan on June 15, 2026.

Represents 600,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/16th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

A portion of these shares represent restricted stock units

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

Represents 21,816 Restricted Stock Units acquired pursuant to the Issuer's Non-Employee Director Compensation policy. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the Restricted Stock Unit award shall fully vest on the earlier of the first anniversary of the grant date or immediately prior to the next Annual Meeting of stockholders, subject to Directors' continuous service to the Issuer on such date.

A portion of these shares represent Restricted Stock Units.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 10, 2025.

A portion of these shares represent restricted stock units.

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.78 to $7.24 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

A portion of these shares represent restricted stock units.

The option becomes exercisable as follows: (a) 50,000 of 250,000 shares become exercisable on the 7/22/2016 and an additional 50,000 shares subject to the incentive stock option first become exercisable on January 1 in each of 2017, 2018, 2019, and 2020; and (b) 3,638,426 shares first become exercisable on 7/22/2016, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the part (b) shares vests on the 12-month anniversary of 7/18/2016 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 10, 2025.

A portion of these shares represent restricted stock units.

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.68 to $7.085 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

A portion of these shares represent restricted stock units.

The option becomes exercisable as follows: (a) 50,000 of 250,000 shares become exercisable on the 7/22/2016 and an additional 50,000 shares subject to the incentive stock option first become exercisable on January 1 in each of 2017, 2018, 2019, and 2020; and (b) 3,638,426 shares first become exercisable on 7/22/2016, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the part (b) shares vests on the 12-month anniversary of 7/18/2016 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

Represents 824,499 restricted stock units granted on May 11, 2026 pursuant to the Issuer's 2019 Equity Incentive Plan. The award vests over four years, with 25% of shares vesting on April 2, 2027 and the remaining 75% of shares vesting in twelve (12) equal quarterly installments thereafter. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer.

A portion of these shares represent restricted stock units.

Represents 530,035 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/12th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

A portion of these shares represent restricted stock units.

Represents 25,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/8th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents 57,544 restricted stock units acquired pursuant to the Issuer's Non-Employee Director compensation policy. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the restricted stock unit award shall vest in three equal annual installments on the anniversary of the grant date, subject to continuous service to the Issuer on such date.

This amendment is being filed to correct the transaction date of this transaction previously reported. The restricted stock units were granted effective January 9, 2026, the date on which the Compensation Committee approved the award, with a vesting commencement date of January 2, 2026.

Represents 42,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/12th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from January 2, 2026 thereafter, subject to continuous service to the Issuer on such date.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Includes 1,702 shares acquired under the Company's Employee Stock Purchase Plan on December 15, 2025.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 30, 2025.

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.23 to $13.42 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this foot

A portion of these shares represent restricted stock units.

Represents shares indirectly beneficially owned by the reporting person through the Langford Island Trust, that were transferred to a GRAT in which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through the Langford Island Trust, that were transferred to a GRAT in which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through the Langford Island Trust, that were transferred to a GRAT in which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares indirectly beneficially owned by the reporting person through a GRAT, that were transferred by such GRAT to the Langford Island Trust, of which the reporting person is a trustee.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.

Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

A portion of these shares represent restricted stock units.