Summary
Updated Aug 30, 2026
David W. Moon is President and CEO, Director of Energy Recovery, Inc. (ERII). 3 SEC Form 4 filings on record going back to 2024, most recently on 19 February 2026. Most recent open-market trade: sold $46K of ERII on 30 October 2024. Lifetime open-market sales: $46K.
Recent Transactions
3Every recent SEC Form 4 transaction David W. Moon has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David W. Moon 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 of ERII open-market activity in the last 12 months
- William Yeung - $1.28M of ERII open-market activity in the last 12 months
- Rodney Clemente - $275K of ERII open-market activity in the last 12 months
- Pamela L. Tondreau - $167K of ERII open-market activity in the last 12 months
- Alexander J. Buehler - $130K of ERII open-market activity in the last 12 months
- Colin R. Sabol - $99K of ERII open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David W. Moon?
David W. Moon is a corporate insider, tracked as President and CEO, Director of Energy Recovery, Inc. (ERII). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David W. Moon last file a Form 4?
The most recent primary Form 4 on record is dated 19 February 2026, one of 3 filings going back to 2024.
Has David W. Moon been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($46K) across all tracked filings.
Where can I see all of David W. Moon's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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