SCYX · Scynexis Inc

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On May 29, 2026, the common stock of the Issuer underwent a 1-for-8 reverse stock split (the "Reverse Stock Split"). All amounts of securities listed herein have been adjusted to reflect the effect of the Reverse Stock Split.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On May 29, 2026, the common stock of the Issuer underwent a 1-for-8 reverse stock split (the "Reverse Stock Split"). All amounts of securities listed herein have been adjusted to reflect the effect of the Reverse Stock Split.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On May 29, 2026, the common stock of the Issuer underwent a 1-for-8 reverse stock split (the "Reverse Stock Split"). All amounts of securities listed herein have been adjusted to reflect the effect of the Reverse Stock Split.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On May 29, 2026, the common stock of the Issuer underwent a 1-for-8 reverse stock split (the "Reverse Stock Split"). All amounts of securities listed herein have been adjusted to reflect the effect of the Reverse Stock Split.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On May 29, 2026, the common stock of the Issuer underwent a 1-for-8 reverse stock split (the "Reverse Stock Split"). All amounts of securities listed herein have been adjusted to reflect the effect of the Reverse Stock Split.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

On March 30, 2026, the Issuer entered into a Securities Purchase Agreement with certain accredited investors, including the Reporting Person (the "Purchase Agreement"). Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Person in a private placement, which closed on April 1, 2026, 108,695 shares of the Issuer's common stock (the "Shares") and accompanying warrants to purchase up to 108,695 shares of common stock of the Issuer (the "Common Warrants"). The combined purchase price for each Share and accompanying Common Warrant was $0.92.

Includes 4,000 shares of common stock acquired under the 2014 Employee Stock Purchase Plan of the Issuer on March 5, 2026.

On March 30, 2026, the Issuer entered into a Securities Purchase Agreement with certain accredited investors, including the Reporting Person (the "Purchase Agreement"). Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Person in a private placement, which closed on April 1, 2026, 108,695 shares of the Issuer's common stock (the "Shares") and accompanying warrants to purchase up to 108,695 shares of common stock of the Issuer (the "Common Warrants"). The combined purchase price for each Share and accompanying Common Warrant was $0.92.

The Common Warrants will be exercisable beginning on the effective date of the stockholder approval relating to the proposed increase in the Issuer's authorized shares of common stock.

The Common Warrants will expire on the earlier of (i) the fifth (5th) anniversary of its original issue date and (ii) the thirtieth (30th) day after the Issuer publicly releases topline data at Week 48 from the Issuer's Phase 2 proof-ofconcept clinical study evaluating SCY-770 in patients with autosomal dominant polycystic kidney disease.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2026.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2026.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2026.

Includes 4,000 shares of common stock acquired under the 2014 Employee Stock Purchase Plan on September 5, 2025.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.8384 to $0.85, 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 purchased at each separate price within the range.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.05 to $1.06, 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.

Includes 4,000 shares of common stock acquired under the 2014 Employee Stock Purchase Plan on March 5, 2025.

1/48th of the shares subject to the option vest monthly for 48 months as measured from January 23, 2025.

1/48th of the shares subject to the option vest monthly for 48 months as measured from January 23, 2025.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2025.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2025.

1/48th of the shares subject to the option vest monthly for 48 months as measured from January 23, 2025.

Represents restricted stock units that vest one third per year over three years as measured from February 28, 2025.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.35 to $1.40, 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 purchased at each separate price within the range.

Includes 8,000 shares of common stock acquired under the 2014 Employee Stock Purchase Plan on March 5, 2024 (4,000 shares) and September 5, 2024 (4,000 shares).

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the option vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.

One-hundred percent (100%) of the shares subject to the restricted stock unit vest on the first anniversary of the date of grant, provided that the non-employee director is providing continuous services on the applicable vesting date.