Yeung William sold $18K of ERII
Yeung William (Chief Legal Officer) sold 2,048 shares of Energy Recovery, Inc. (ERII) at $8.56 on 2026-07-28 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the specific open-market sale size, price, and that it was executed under a pre-arranged 10b5-1 plan; it does not introduce new fundamentals.
Market read
Traders may note the insider sale for sentiment monitoring, but there is no new operational or financial catalyst.
What to watch
The article does not include any buy-side insider activity, changes in guidance, or new contracts, so the trading signal is mostly optical.
Background
The article is a SEC Form 4 insider transaction disclosure for Energy Recovery, Inc. (ERII).
Ticker impact
Energy Recovery, Inc. disclosed a Chief Legal Officer open-market sale of 2,048 shares at $8.56 on a 10b5-1 plan.
Likely minimal near-term impact; any effect would be sentiment-driven rather than fundamental.
The filing is a Form 4 insider transaction, but it specifies a pre-arranged 10b5-1 plan and provides no new company-specific operational or financial information.
Market effects
No sector read-through is provided beyond routine insider trading disclosure.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations.
Key entities
- issuerEnergy Recovery, Inc.
Subject of the Form 4 insider transaction disclosure.
- insiderYeung William
Chief Legal Officer who sold 2,048 shares.
- trading mechanism10b5-1 plan
Pre-arranged plan indicating the sale timing was predetermined.

