Steven K. Henderson SEC Filing Summary

This filing details a transaction by Steven K. Henderson, a director at Aqua Metals, Inc. (AQMS). On August 24, 2026, Henderson acquired 10,427 shares of Common Stock underlying restricted stock units (RSUs). The acquisition price was $0.00 per share. These RSUs are part of a grant where the first installment vested immediately, with the remaining RSUs vesting in three subsequent installments on November 1, 2026, February 1, 2027, and May 1, 2027. Each RSU entitles the holder to one share of Aqua Metals' Common Stock. Following this transaction, Henderson directly owns 16,840 shares, which includes 7,820 unvested RSUs. The filing was signed on August 26, 2026.