VKTX · Viking Therapeutics, Inc.

25% of the shares subject to the option vested immediately, and 25% of the shares subject to the option will vest on each one-year anniversary of the grant date over the next three years.

25% of the shares subject to the option will vest immediately, and 25% of the shares subject to the option will vest on each one-year anniversary of the grant date over the next three years.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $32.87 to $33.86, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $31.87 to $32.86, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $31.87 to $32.865, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $32.87 to $33.865, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.88 to $35.20, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $33.87 to $34.85, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.88 to $35.20, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $33.87 to $34.85, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $33.88 to $34.85, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $31.88 to $32.87, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $32.88 to $33.87, 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 ranges set forth in this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to certain restricted stock unit awards that vested on January 3, 2026 and the performance restricted stock unit awards described in Footnote 3.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.88 to $35.20, 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 ranges set forth in this footnote.

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.94 to $35.50, 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 ranges set forth in this footnote.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. All shares subject to the RSU shall vest on the one year anniversary of the grant date of the award.

25% of the shares subject to the option will vest on each anniversary of the grant date.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2023, 33.33% of which vested on January 2, 2026. upon the achievement of a non-financial performance goal and a second performance restricted stock unit award that was granted on January 3, 2025, 1.665% of which vested on January 2, 2026, upon the partial achievement of a non-financial performance goal.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. All shares subject to the RSU shall vest on the one year anniversary of the grant date of the award.

25% of the shares subject to the option will vest on each anniversary of the grant date.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. One-third of the shares subject to the RSU shall vest on each one year anniversary of the grant date of the award.

Includes 104 shares acquired on May 20, 2025 and 787 shares acquired on November 20, 2025 pursuant to the Issuer's 2024 Employee Stock Purchase Plan.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. All shares subject to the RSU shall vest on the one year anniversary of the grant date of the award.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. All shares subject to the RSU shall vest on the one year anniversary of the grant date of the award.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. One-third of the shares subject to the RSU shall vest on each one year anniversary of the grant date of the award.

Includes 11,111 shares acquired on May 20, 2024 pursuant to the Issuer's 2014 Employee Stock Purchase Plan and 108 shares acquired on May 20, 2025 and 116 shares acquired on November 20, 2025 both pursuant to the Issuer's 2024 Employee Stock Purchase Plan.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2023, 33.33% of which vested on January 2, 2026, upon the achievement of a non-financial performance goal and a second performance restricted stock unit award that was granted on January 3, 2025, 1.665% of which vested on January 2, 2026, upon the partial achievement of a non-financial performance goal.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2023, 33.33% of which vested on January 2, 2026, upon the achievement of a non-financial performance goal and a second performance restricted stock unit award that was granted on January 3, 2025, 1.665% of which vested on January 2, 2026, upon the partial achievement of a non-financial performance goal.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. All shares subject to the RSU shall vest on the one year anniversary of the grant date of the award.

25% of the shares subject to the option will vest on each anniversary of the grant date.

Represents a restricted stock unit award ("RSU") of common stock under the Issuer's 2024 Equity Incentive Plan. One-third of the shares subject to the RSU shall vest on each one year anniversary of the grant date of the award.

Includes 11,111 shares acquired on May 20, 2024 pursuant to the Issuer's 2014 Employee Stock Purchase Plan.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to the performance restricted stock unit award described in Footnote 1.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.69 to $35.40, 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 ranges set forth in the this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to the performance restricted stock unit award described in Footnote 1.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.6525 to $35.3939, 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 ranges set forth in the this footnote.

These shares were automatically sold on a non-discretionary basis solely to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain shares of common stock subject to the performance restricted stock unit award described in Footnote 1.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.66 to $35.48, 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 ranges set forth in the this footnote.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2025, 33.33% of which vested on October 27, 2025 upon the achievement of a non-financial performance goal and 15% of which vested also on October 27, 2025 upon the partial achievement of a non-financial performance goal.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2025, 33.33% of which vested on October 27, 2025 upon the achievement of a non-financial performance goal and 15% of which vested also on October 27, 2025 upon the partial achievement of a non-financial performance goal.

The reported securities were subject to a performance restricted stock unit award that was granted on January 3, 2025, 33.33% of which vested on October 27, 2025 upon the achievement of a non-financial performance goal and 15% of which vested also on October 27, 2025 upon the partial achievement of a non-financial performance goal.