InsiderTrades

Form 4 for AQMS Aqua Metals, Inc.

Accepted 2026-05-20 16:11:24 ET · period of report 2026-05-19 · accession 0001437749-26-017947 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-20 16:11 2026-05-19 AQMS West Eric CFO F - Tax $3.91 -721 64.3K -1% -$2,819

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-19 F D 721 $3.91 64,337 D — — (F1) Represents the number of shares withheld and returned to the plan to cover the tax liability of the May 19, 2026 vesting of a previously reported restricted share grant represented in Table I. (F2) Includes 31,102 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable.