BLKB · Blackbaud Inc

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 27, 2026.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of PRSUs granted May 2, 2025.

Performance restricted stock units ("PRSUs") granted on May 2, 2025 that vested in full on May 4, 2026, based on the Issuer's overall financial performance for the period ended December 31, 2025, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted May 2, 2025.

This transaction was executed in multiple trades at prices ranging from $49.10 to $49.205. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

This transaction was executed in multiple trades at prices ranging from $48.13 to $48.43. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

This transaction was executed in multiple trades at prices ranging from $47.44 to $47.56. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

This transaction was executed in multiple trades at prices ranging from $47.535 to $48.1018. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

This transaction was executed in multiple trades at prices ranging from $45.9697 to $46.9074. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 21, 2024.

The Compensation Committee determined that a portion of performance restricted stock units ("PRSUs") granted on February 21, 2024 would vest in full on February 23, 2026 based on the Issuer achieving performance goals for the period ended December 31, 2025, subject to continued employment. The remaining PRSUs granted in 2024 will vest dependent on the achievement of performance goals for the period ended December 31, 2026, subject to continued employment.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of restricted stock granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.

Represents shares forfeited to the Issuer in connection with the satisfaction of tax liabilities incurred upon the vesting of separate PRSUs granted February 19, 2025.