Opérations des initiés

Conversion of derivative security

• F1 Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock.

Bona fide gift

• F2 The reported transaction represents a bona fide gift, to a charitable foundation, which is exempt under Rule 16b-5.
• F3 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Conversion of derivative security

• F4 Each share of Class B common stock is convertible into one share of Class A common stock at any time and will convert automatically upon certain transfers and upon the earliest of (i) the date specified by a vote of the holders of 66 2/3% of the then outstanding shares of Class B common stock, (ii) seven years from the effective date of the Issuer's initial public offering (IPO), (iii) the first date following the IPO on which the number of shares of outstanding Class B common stock (including shares of Class B common stock subject to outstanding stock options) held by the reporting person, including certain entities that the reporting person controls, is less than 25% of the number of shares of Class B common stock (including shares of Class B common stock subject to outstanding stock options) that the reporting person originally held as of the date of the IPO,
• F5 (continued from footnote 6) (iv) the date fixed by the Issuer's board of directors (the Board), following the date the reporting person is no longer providing services to the Issuer as an officer, employee, consultant or member of the Board, (v) the date fixed by the Board following the date, if applicable, on which the reporting person is terminated for cause, as defined in the Issuer's restated certificate of incorporation, and (vi) the date that is 12 months after the reporting person's death or disability, as those terms are defined in the Issuer's restated certificate of incorporation.

Open market or private purchase of non-derivative or derivative security

• F1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.715 to $14.90, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein.
• F2 The reported shares are held by the Omega Living Trust, DTA 8/6/2015 Mark S Peek as Trustee, a revocable living trust, of which the Reporting Person is the sole beneficiary.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 Represents restricted stock units (RSUs) that shall vest 1/8th of the total RSUs on March 2, 2026 (the First Vesting Date) and thereafter vests as to 1/8th of the RSUs on each third Vesting Date, defined as the 5th calendar day of each month, following the First Vesting Date, until fully vested, subject to the Reporting Person's continued service through each vesting date.
• F2 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not me

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 Represents an award of deferred restricted stock units (DSUs) granted on December 15, 2025, which shall vest on a time-based vesting schedule but for which settlement has been deferred pursuant to the Reporting Person's election under the Issuer's Deferred Compensation Program (the Program). Each DSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to satisfaction of the time-based vesting conditions. The DSUs shall time-vest as to 25% of the total shares on each of September 15, December 15, and March 15, and with the final quarterly installment vesting on the earliest of (i) the date of the next annual meeting of the Issuer's stockholders, (ii) the date immediately prior to the next annual meeting of the Issuer's stockholders if the applicable non-employee director's service as a director ends at such meeting due to the Reporting Person's failure to be re-elected or the Reporting Person not standing for re-election, and
• F2 [cont'd from Footnote 1] (iii) December 15, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date, and with deferred settlement occurring subject to the terms of the Program.
• F3 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Conversion of derivative security

• F1 Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock.
• F2 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Conversion of derivative security

• F3 Each share of Class B common stock is convertible into one share of Class A common stock at any time and will convert automatically upon certain transfers and upon the earliest of (i) the date specified by a vote of the holders of 66 2/3% of the then outstanding shares of Class B common stock, (ii) seven years from the effective date of the Issuer's initial public offering (IPO), (iii) the first date following the IPO on which the number of shares of outstanding Class B common stock (including shares of Class B common stock subject to outstanding stock options) held by the reporting person, including certain entities that the reporting person controls, is less than 25% of the number of shares of Class B common stock (including shares of Class B common stock subject to outstanding stock options) that the reporting person originally held as of the date of the IPO,
• F4 (continued from footnote 6) (iv) the date fixed by the Issuer's board of directors (the Board), following the date the reporting person is no longer providing services to the Issuer as an officer, employee, consultant or member of the Board, (v) the date fixed by the Board following the date, if applicable, on which the reporting person is terminated for cause, as defined in the Issuer's restated certificate of incorporation, and (vi) the date that is 12 months after the reporting person's death or disability, as those terms are defined in the Issuer's restated certificate of incorporation.

Conversion of derivative security

• F1 Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock.

Open market or private sale of non-derivative or derivative security

• F2 The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.
• F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.87 to $15.595, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or 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 herein.
• F4 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Conversion of derivative security

• F5 Each share of Class B common stock is convertible into one share of Class A common stock at any time and will convert automatically upon certain transfers and upon the earliest of (i) the date specified by a vote of the holders of 66 2/3% of the then outstanding shares of Class B common stock, (ii) seven years from the effective date of the Issuer's initial public offering (IPO), (iii) the first date following the IPO on which the number of shares of outstanding Class B common stock (including shares of Class B common stock subject to outstanding stock options) held by the reporting person, including certain entities that the reporting person controls, is less than 25% of the number of shares of Class B common stock (including shares of Class B common stock subject to outstanding stock options) that the reporting person originally held as of the date of the IPO,
• F6 (continued from footnote 6) (iv) the date fixed by the Issuer's board of directors (the Board), following the date the reporting person is no longer providing services to the Issuer as an officer, employee, consultant or member of the Board, (v) the date fixed by the Board following the date, if applicable, on which the reporting person is terminated for cause, as defined in the Issuer's restated certificate of incorporation, and (vi) the date that is 12 months after the reporting person's death or disability, as those terms are defined in the Issuer's restated certificate of incorporation.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 Represents restricted stock units that shall vest as to 1/12th of the total award quarterly on each June 30, September 30, December 30 and March 30 following December 9, 2025, subject to the Reporting Person's continued service through each vesting date.

Open market or private sale of non-derivative or derivative security

• F1 The sale reported on this Form 4 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person. Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations must be funded by a sell to cover transaction.
• F2 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Open market or private sale of non-derivative or derivative security

• F1 The sale reported on this Form 4 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person. Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations must be funded by a sell to cover transaction.
• F2 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Open market or private sale of non-derivative or derivative security

• F1 The sale reported on this Form 4 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person. Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations must be funded by a sell to cover transaction.
• F2 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.