AUID · authID Inc.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

Of the 132,000 options granted, 112,000 options are not exercisable unless and until the Company's 2026 Equity Incentive Plan is approved by the Company's stockholders.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

Of the 800,248 options granted, 650,248 options are not exercisable unless and until the Company's 2026 Equity Incentive Plan is approved by the Company's stockholders. Granted in order to bring his aggregate equity interest up to an amount equal to 6% of the Company's outstanding stock, after taking into account the shares issued and to be issued under the current financing rounds.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

Of the 133,000 options granted, 113,000 options are not exercisable unless and until the Company's 2026 Equity Incentive Plan is approved by the Company's stockholders.

Stephen J. Garchik ("Mr. Garchik") disclaims beneficial ownership of any and all of the Issuer's securities reported herein in excess of his actual pecuniary interest.

Held by the Garchik Irrevocable 2019 Trust of which Mr. Garchik is a trustee.

Held by Marla Garchik Irrevocable 2020 Trust of which Mr. Garchik is a beneficiary. Includes the acquisition on 4/29/2026 of 120,482 shares of Common Stock at $1.245 per share and 1,000,000 warrants to purchase Common Stock (exercise price $1.50, 5-year term, not exercisable until 10/29/2026).

Stephen J. Garchik ("Mr. Garchik") disclaims beneficial ownership of any and all of the Issuer's securities reported herein in excess of his actual pecuniary interest.

Held by Marla Garchik Irrevocable 2020 Trust of which Mr. Garchik is a beneficiary. Includes the acquisition on 4/29/2026 of 120,482 shares of Common Stock at $1.245 per share and 1,000,000 warrants to purchase Common Stock (exercise price $1.50, 5-year term, not exercisable until 10/29/2026).

Acquired on 4/29/2026: 30,120 shares of Common Stock at $1.245 per share and 250,000 warrants to purchase Common Stock (exercise price $1.50, 5-year term, not exercisable until 10/29/2026).

The stock option vesting is subject to achievement of performance and service conditions, or as to the entire balance upon earlier termination on change of control.

On December 15, 2025, pursuant to a Notice of Surrender of Options and resolutions of the Compensation Committee of authID Inc., the reporting person surrendered for cancellation stock options to purchase 71,977 shares of the Company's common stock. The surrender was made in full satisfaction of the reporting person's obligation to repay $150,000 of bonus compensation previously paid under the Company's 2025 Bonus Plan.

On December 12, 2025, pursuant to a Notice of Surrender of Options and resolutions of the Compensation Committee of authID Inc., the reporting person surrendered for cancellation stock options to purchase 42,154 shares of the Company's common stock. The surrender was made in full satisfaction of the reporting person's obligation to repay $80,000 of bonus compensation previously paid under the Company's 2025 Bonus Plan.

On December 12, 2025, pursuant to a Notice of Surrender of Options and resolutions of the Compensation Committee of authID Inc., the reporting person surrendered for cancellation stock options to purchase 42,154 shares of the Company's common stock. The surrender was made in full satisfaction of the reporting person's obligation to repay $80,000 of bonus compensation previously paid under the Company's 2025 Bonus Plan.

On December 12, 2025, pursuant to a Notice of Surrender of Options and resolutions of the Compensation Committee of authID Inc., the reporting person surrendered for cancellation stock options to purchase 42,154 shares of the Company's common stock. The surrender was made in full satisfaction of the reporting person's obligation to repay $80,000 of bonus compensation previously paid under the Company's 2025 Bonus Plan.

Stephen J. Garchik ("Mr. Garchik") disclaims beneficial ownership of any and all of the Issuer's securities reported herein in excess of his actual pecuniary interest.

Held by Garchik Universal Limited Partnership, which Mr. Garchik jointly controls with his sister.

The reporting person acquired these shares directly from the issuer in a registered direct offering pursuant to a securities purchase agreement at $1.71 per share. The transaction is exempt from Section 16(b) pursuant to Rule 16b-2(a).

Reflects the weighted average purchase price. The range of prices for such transactions is $2.80 to $3.10 for September 15, 2025. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

The shares underlying the stock options vest monthly over a period of 12 months.

The shares vest annually in equal amounts over a three-year period.

The shares underling the stock options vest monthly over a period of 12 months.

The shares underling the stock options vest monthly over a period of 12 months.

The shares underlying the stock options vest monthly over a period of 12 months.

The shares vest annually in equal amounts over a three-year period.

The shares underling the stock options vest monthly over a period of 12 months.

The shares underlying the stock options vest monthly over a period of 12 months.

The shares vest annually in equal amounts over a three-year period.

The shares vest annually in equal amounts over a three-year period.

The shares underlying the stock options vest monthly over a period of 12 months.

The shares underling the stock options vest annually over a period of three years.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

The stock option vesting is monthly over 12 months, subject to continued service to authID Inc.

On May 28, 2025, the Company canceled the option upon surrender to the Company by the reporting person.

Reflects the weighted average purchase price. The range of prices for such transactions is $6.35 to $6.65. Open market purchase transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average purchase price. The range of prices for such transactions is $6.35 to $6.75. Open market purchase transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price. The range of prices for such transactions is $6.25 to $6.2618. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price. The range of prices for such transactions is $6.318 to $6.381 for November 26, 2024. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price. The range of prices for such transactions is $6.50 to $6.60 for November 20, 2024. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price. The range of prices for such transactions is $6.91 to $7.00 for November 12, 2024. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

The stock option vesting is monthly over 36 months, subject to continued service to authID Inc.

Reflects the weighted average purchase price. The range of prices for such transactions is $8.10 to $8.14 for September 10, 2024 and $8.01 to $8.10 for September 11, 2024. Open market sales transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.