Updated Jul 16, 2026
Hanstveit Arve has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.85M.

| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | ERII | Energy Recovery, Inc. | A — Grant or award | 18.1K | $8.29 | $150K |
| 2026-04-08 | ERII | Energy Recovery, Inc. | S — Open-market sale | 2.4K | $10.29 | $25K |
| 2026-04-06 | ERII | Energy Recovery, Inc. | S — Open-market sale | 165.3K | $10.14 | $1.68M |
| 2026-03-11 | ERII | Energy Recovery, Inc. | S — Open-market sale | 25.0K | $10.96 | $274K |
| 2026-03-09 | ERII | Energy Recovery, Inc. | S — Open-market sale | 11.6K | $10.62 | $123K |
| 2026-03-09 | ERII | Energy Recovery, Inc. | S — Open-market sale | 38.4K | $10.71 | $411K |
| 2024-12-17 | ERII | Energy Recovery, Inc. | S — Open-market sale | 20.0K | $16.87 | $337K |
Hanstveit Arve is a corporate insider — currently tracked as Director of Energy Recovery, Inc. (ERII). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 6 open-market sales ($2.85M) across all tracked 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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