Joan Kai Chow
Director · Energy Recovery, Inc.
Individual
- 2024
- Jun 5, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Joan Kai Chow files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Arve Hanstveit - $2.51M in ERII purchases and sales in the last 12 months
- William Yeung - $502K in ERII purchases and sales in the last 12 months
- Rodney Clemente - $275K in ERII purchases and sales in the last 12 months
- David M. Maura - $182K in SPB purchases and sales in the last 12 months
- Pamela L. Tondreau - $167K in ERII purchases and sales in the last 12 months
- Alexander J. Buehler - $130K in ERII purchases and sales in the last 12 months
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Frequently asked questions
Who is Joan Kai Chow?
Joan Kai Chow is a corporate insider, tracked as Director of Energy Recovery, Inc. (ERII). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Joan Kai Chow last file a Form 4?
The most recent primary Form 4 on record is dated 5 June 2026, one of 2 filings going back to 2024.
