#1 Shares reported were withheld to satisfy tax withholding obligations with respect to the vesting of a grant of restricted stock originally made on April 14, 2023.

#1 The Reporting Person has been awarded 247,933 shares of restricted stock under the Issuer's 2015 Incentive Plan. One-third of the total shares awarded vest on September 5, 2025, an additional one-third of the total shares awarded vest on September 5, 2026, and the remaining shares awarded vest on September 2027, subject to continued employment.

#1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.84 to $3.85, 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 set forth in this footnote.