Arkolith/Insider Trading/ERII/Form 4

Yeung William

Chief Legal OfficerEnergy Recovery, Inc. (ERII) · full profile →Form 4 · filed Oct 22, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$60K
Net Open-Market Flow
-$60K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 20, 2025Option exercise(M)4K$7.50$26K101K
Oct 20, 2025Sell(S)4K$17.00$60K97K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 20, 2025Option exercise(M)4K$7.50$26K21K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001677876-25-000009) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML