Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Chow Joan Kai
Over the trailing 90 days, Chow Joan Kai (Director at Energy Recovery, Inc.) bought $150K of stock in ERII, per 1 SEC Form 4 transaction.
- Role
- Director
- Companies
- ERII
- Window
- Trailing 90 days · 1 transactions · CIK 1390709
- Net activity
- +$150K ($150K bought · $0 sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| ERII | Energy Recovery, Inc. | 1 | $150K | — | $150K |
Transactions (1)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-04 | ERII | Buy | 18.1K | $150K | Grant, award or other acquisition |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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