SOL accumulation accelerates, with total treasury holdings increasing over $10M week over week

Quarter-to-date, SOL has outperformed the Nasdaq-100 by 54%, and DFDV has outperformed SOL by 2x over that same period

CHAD over-allotment option closes for an additional $1.65 million in gross proceeds

Latest purchase expands treasury to 2,490,304 SOL and SOL equivalents

BOCA RATON, FL, Sept. 21, 2026 (GLOBE NEWSWIRE) -- DeFi Development Corp. (NASDAQ:DFDV) (the "Company" or "DeFi Dev Corp."), the first U.S. public company with a treasury strategy built to accumulate and compound Solana ("SOL"), today announced that it has added approximately 101,381 SOL to its treasury since September 14, 2026, bringing total holdings to approximately 2,490,304 SOL and SOL equivalents.

The latest increase represents approximately 4.24% treasury growth in one week and reflects continued SOL purchases alongside organic treasury growth. With the recently established $300 million CHAD ATM providing an additional source of growth capital, the Company believes its SOL accumulation flywheel is continuing to gain momentum.