Transaction Details

Footnotes

The Reporting Person acquired 300,000 shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock"), upon the exercise in full of a stock option scheduled to expire on 1/18/2026 previously issued pursuant to the Issuer's Amended and Restated 2006 Equity Incentive Plan. The Reporting Person paid the full exercise price of $210,000.00 ($0.70 per share) and applicable withholding taxes of $73,248.00 in cash, for a total cash amount of $283,248.00. No shares of Common Stock of the Issuer were sold or withheld in connection with the exercise. | The amount reported includes shares subject to unvested restricted stock units. | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2025. | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Chun Ki Hong Won Kyung Cha Community Property Trust dated 8/16/2004 on September 12, 2025.