BRZE · Braze, Inc.

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on April 14, 2026.

Of the reported shares, 215,719 shares are represented by restricted stock units and performance-based restricted stock units.

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on October 15, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.85 to $27.00, inclusive. The reporting person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within this range.

Of the reported shares, 272,742 shares are represented by restricted stock units and performance-based

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on October 15, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.85 to $26.84, inclusive. The reporting person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within this range.

Of the reported shares, 272,742 shares are represented by restricted stock units and performance-based

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on April 14, 2026.

Of the reported shares, 215,719 shares are represented by restricted stock units and performance-based restricted stock units.

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on April 14, 2026.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.02 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 in this footnote.

Of the reported shares, 215,719 shares are represented by restricted stock units and performance-based restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 7,753 shares are represented by restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 7,753 shares are represented by restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 7,753 shares are represented by restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 7,753 shares are represented by restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 9,566 shares are represented by restricted stock units.

The reported securities represent a restricted stock unit ("RSU") award and shall vest on the earlier of (i) June 30, 2027, or (ii) the date immediately preceding the date of the Issuer's 2027 annual meeting of stockholders, in each case subject to the Reporting Person's continuous service on such vesting date.

Of the reported shares, 7,753 shares are represented by restricted stock units.

Represents gifts of shares for estate planning purposes, and not the sale of securities.

Of the reported shares, 215,719 shares are represented by restricted stock units and performance-based restricted stock units.

Represents gifts of shares for estate planning purposes, and not the sale of securities.

The securities are held by a family trust. The Reporting Person shares voting and investment control of the shares and may be deemed to beneficially own the shares.

Represents gifts of shares for estate planning purposes, and not the sale of securities.

The securities are held by a personal trust. The Reporting Person shares voting and investment control of the shares and may be deemed to beneficially own the shares.

Represents gifts of shares for estate planning purposes, and not the sale of securities.

Securities are held by an irrevocable GST trust, of which the Reporting Person's spouse is a trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

These shares represent a restricted stock unit ("RSU") award, which shall vest over three years with 40% of shares vesting on May 15, 2027, 35% of shares vesting in equal quarterly installments through May 15, 2028, and the remainder of the shares vesting in equal quarterly installments thereafter. The vesting of the RSUs are subject to the Reporting Person's continuous service through each vesting date.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 528,137 shares are represented by restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 58,965 shares are represented by restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 215,719 shares are represented by restricted stock units and performance-based restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 669,747 shares are represented by restricted stock units and performance-based restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 313,040 shares are represented by restricted stock units and performance-based restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 272,742 shares are represented by restricted stock units and performance-based restricted stock units.

Represents shares withheld to satisfy the reporting person's tax withholding obligations upon vesting and settlement of the underlying equity awards.

Of the reported shares, 82,069 shares are represented by restricted stock units and performance-based restricted stock units.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.05 to $20.64 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 in this footnote.

Of the reported shares, 103,517 shares are represented by restricted stock units and performance-based restricted stock units.

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on January 2, 2026.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.07 to $23.95 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 in this footnote.

Of the reported shares, 373,268 shares are represented by restricted stock units and performance-based restricted stock units.

These shares represent a restricted stock unit ("RSU") award, which shall vest in 12 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date and a two-year-post-vest holding requirement.

Of the reported shares, 536,708 shares are represented by restricted stock units.

Shares represent a performance-based restricted stock unit ("PSU") award earned based on the achievement of pre-established performance goals. The Compensation Committee certified the performance conditions were achieved on March 18, 2026. One-third of the PSUs will vest on May 15, 2026. The remaining two-thirds will then vest in eight equal quarterly installments over the following two years. The vesting of the PSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 258,267 shares are represented by restricted stock units and PSUs.

Shares represent a performance-based restricted stock unit ("PSU") award earned based on the achievement of pre-established performance goals. The Compensation Committee certified the performance conditions were achieved on March 18, 2026. One-third of the PSUs will vest on May 15, 2026. The remaining two-thirds will then vest in eight equal quarterly installments over the following two years. The vesting of the PSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 797,838 shares are represented by restricted stock units and PSUs.

These shares represent a restricted stock unit ("RSU") award, which shall vest in 16 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 64,839 shares are represented by restricted stock units

These shares represent a restricted stock unit ("RSU") award, which shall vest in 12 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date and a two-year-post-vest holding requirement.

Of the reported shares, 258,267 shares are represented by restricted stock units and PSUs.

Shares represent a performance-based restricted stock unit ("PSU") award earned based on the achievement of pre-established performance goals. The Compensation Committee certified the performance conditions were achieved on March 18, 2026. One-third of the PSUs will vest on May 15, 2026. The remaining two-thirds will then vest in eight equal quarterly installments over the following two years. The vesting of the PSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 103,517 shares are represented by restricted stock units and PSUs.

Shares represent a performance-based restricted stock unit ("PSU") award earned based on the achievement of pre-established performance goals. The Compensation Committee certified the performance conditions were achieved on March 18, 2026. One-third of the PSUs will vest on May 15, 2026. The remaining two-thirds will then vest in eight equal quarterly installments over the following two years. The vesting of the PSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 332,215 shares are represented by restricted stock units and PSUs.

These shares represent a restricted stock unit ("RSU") award, which shall vest in 12 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date and a two-year-post-vest holding requirement.

Of the reported shares, 373,268 shares are represented by restricted stock units and PSUs.

These shares represent a restricted stock unit ("RSU") award, which shall vest in 12 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date and a two-year post-vest holding requirement.

Of the reported shares, 797,838 shares are represented by restricted stock units and PSUs.

Shares represent a performance-based restricted stock unit ("PSU") award earned based on the achievement of pre-established performance goals. The Compensation Committee certified the performance conditions were achieved on March 18, 2026. One-third of the PSUs will vest on May 15, 2026. The remaining two-thirds will then vest in eight equal quarterly installments over the following two years. The vesting of the PSUs are subject to the Reporting Person's continuous service through such vesting date.

Of the reported shares, 373,268 shares are represented by restricted stock units and PSUs.

These shares represent a restricted stock unit ("RSU") award, which shall vest in 12 equal quarterly installments with the first vesting date being May 15, 2026. The vesting of the RSUs are subject to the Reporting Person's continuous service through such vesting date and a two-year-post-vest holding requirement.

Of the reported shares, 332,215 shares are represented by restricted stock units and PSUs.

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on April 14, 2025.

Of the reported shares, 68,957 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021 and last modified April 15, 2024, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 24,541 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021 and last modified April 30, 2023, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 68,957 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 144,007 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021 and last modified April 30, 2023, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 153,604 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021 and last modified April 30, 2023, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 112,571 shares are represented by restricted stock units.

This transaction was effected in accordance with a non-discretionary sell-to-cover program implemented by the Issuer, effective November 16, 2021 and last modified April 30, 2023, to satisfy tax withholding obligations arising in connection with the vesting of the Reporting Person's restricted stock units.

Of the reported shares, 327,318 shares are represented by restricted stock units.

Effective January 30, 2026, per the amended and restated certificate of incorporation, all outstanding shares of the Issuer's Class B common stock automatically converted into shares of Issuer's Class A common stock without any actions of the holder (the "Conversion").

Of the reported shares, 372,046 shares are represented by restricted stock units.

Effective January 30, 2026, per the amended and restated certificate of incorporation, all outstanding shares of the Issuer's Class B common stock automatically converted into shares of Issuer's Class A common stock without any actions of the holder (the "Conversion"). At the time of the Conversion, each outstanding option to purchase shares of the Issuer's Class B common stock issued pursuant to the Issuer's Amended and Restated 2011 Equity Incentive Plan was automatically converted into an option to purchase the same number of shares of the Issuer's Class A common stock. Otherwise, the terms of each such option remained unchanged.

This award is fully vested.

Effective January 30, 2026, per the amended and restated certificate of incorporation, all outstanding shares of the Issuer's Class B common stock automatically converted into shares of Issuer's Class A common stock without any actions of the holder (the "Conversion").

Securities are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). The sole general partner of BV Select I is Battery Partners Select Fund I, L.P. ("BP Select I"). The general partner of BP Select I is BP Select I GP. The Reporting Person is a managing member of BP Select I GP and may be deemed to share voting and dispositive power over theses securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

Effective January 30, 2026, per the amended and restated certificate of incorporation, all outstanding shares of the Issuer's Class B common stock automatically converted into shares of Issuer's Class A common stock without any actions of the holder (the "Conversion"). At the time of the Conversion, each outstanding option to purchase shares of the Issuer's Class B common stock issued pursuant to the Issuer's Amended and Restated 2011 Equity Incentive Plan was automatically converted into an option to purchase the same number of shares of the Issuer's Class A common stock. Otherwise, the terms of each such option remained unchanged.

This award is fully vested.

Effective January 30, 2026, per the amended and restated certificate of incorporation, all outstanding shares of the Issuer's Class B common stock automatically converted into shares of Issuer's Class A common stock without any actions of the holder (the "Conversion").

The securities are held by a family trust. The Reporting Person shares voting and investment control of the shares and may be deemed to beneficially own the shares.

At the time of the Conversion described in footnote (1), each outstanding option to purchase shares of the Issuer's Class B common stock issued pursuant to the Issuer's Amended and Restated 2011 Equity Incentive Plan was automatically converted into an option to purchase the same number of shares of the Issuer's Class A common stock. Otherwise, the terms of each such option remained unchanged.

This award is fully vested.