Hanstveit Arve Insider Trading Activity
Hanstveit Arve has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.
ERII is the most-traded position with 7 trades. The largest single transaction was a sale of ERII for $1.7M on Apr 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by Hanstveit Arve. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -2.0% | 44% | 9 |
| 90 days | — | +14.0% | 78% | 9 |
| 120 days | — | +10.2% | 71% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersERII · Energy Recovery, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Apr 6, 2026 | ERII | Sell | 2,419 | $10.29 | $25K | −0.6% | Director | |
Apr 2, 2026 | ERII | Sell | 165,292 | $10.14 | $1.7M | −30.0% | Director | |
Mar 10, 2026 | ERII | Sell | 25,000 | $10.96 | $274K | −4.3% | Director | |
Mar 6, 2026 | ERII | Sell | 11,582 | $10.62 | $123K | −2.0% | Director | |
Mar 5, 2026 | ERII | Sell | 38,418 | $10.71 | $411K | −6.1% | Director | |
Dec 5, 2025 | ERII | Sell | 15,000 | $14.71 | $221K | −2.3% | Director | |
Dec 4, 2025 | ERII | Sell | 15,000 | $14.97 | $225K | −2.3% | Director | |
Jun 12, 2025 | ERII | Sell | 30,000 | $12.68 | $380K | −4.4% | Director | |
Jun 11, 2025 | ERII | Sell | 20,000 | $12.75 | $255K | −2.8% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ERII | Energy Recovery, Inc. | 9 | $3.6M |
Other insiders at Energy Recovery, Inc.
2 other tracked filers at ERII.