X0609 4/A 2026-03-31 2026-04-02 0001610853 Solana Co HSDT 0001075380 STRAW EDWARD M false C/O SOLANA COMPANY 1650 MARKET STREET PHILADELPHA PA 19103 true false false false 0 Class A Common Stock 2026-03-31 4 A 0 2180 0 A 2182 D Grant to the Reporting Person of restricted stock units ("RSUs") under the Issuer's 2022 Equity Incentive Plan. 75% of the RSUs vested on March 31, 2026, and the remaining 25% of RSUs will vest on June 30, 2026, subject to the Reporting Person's continued service through such vesting period. The Issuer implemented three reverse stock splits. Effective August 16, 2023, the Issuer effected a 1-for-50 reverse stock split for the Issuer's Class A common stock, effective May 2, 2025, the Issuer effected a second 1-for-15 reverse stock split of the Issuer's Class A common stock and effective July 1, 2025, the Issuer effected a third 1-for-50 reverse stock split of the Issuer's Class A common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split. The initial Form 4 did not account for the reverse stock splits. /s/ Agustina Gani Tjandrasuwita, Attorney-in-Fact 2026-05-26