Who
Arve Hanstveit
Director
Company insider
Files Form 4 as: Director, Energy Recovery.
In numbers
- Trades disclosed
- 101
- Buys
- 2
- Sells
- 52
- Bought
- $415K
- Sold
- $23.4M
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 8 Jul 2008
- Last trade
- 4 Jun 2026
- Last filed
- 5 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 4 Jun 2026filed 5 Jun 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Code A | $150K18,094 at $8.29 | filing |
| 4 Jun 2026filed 5 Jun 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Code A | $150K18,094 at $8.29 | filing |
| 6 Apr 2026filed 8 Apr 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $25K2,419 at $10.29 | filing |
| 6 Apr 2026filed 8 Apr 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $25K2,419 at $10.29 | filing |
| 2 Apr 2026filed 6 Apr 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $1.7M165,292 at $10.14 | filing |
| 2 Apr 2026filed 6 Apr 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $1.7M165,292 at $10.14 | filing |
| 10 Mar 2026filed 11 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $274K25,000 at $10.96 | filing |
| 10 Mar 2026filed 11 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $274K25,000 at $10.96 | filing |
| 6 Mar 2026filed 9 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $123K11,582 at $10.62 | filing |
| 6 Mar 2026filed 9 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $123K11,582 at $10.62 | filing |
| 5 Mar 2026filed 9 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $411K38,418 at $10.71 | filing |
| 5 Mar 2026filed 9 Mar 2026 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $411K38,418 at $10.71 | filing |
| 5 Dec 2025filed 8 Dec 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $221K15,000 at $14.71 | filing |
| 4 Dec 2025filed 8 Dec 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $225K15,000 at $14.97 | filing |
| 12 Jun 2025filed 13 Jun 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $380K30,000 at $12.68 | filing |
| 11 Jun 2025filed 13 Jun 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $255K20,000 at $12.75 | filing |
| 5 Jun 2025filed 6 Jun 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Code A | —12,038 at $0.00 | filing |
| 11 Mar 2025filed 13 Mar 2025 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $817K50,000 at $16.34 | filing |
| 11 Dec 2024filed 17 Dec 2024 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $337K20,000 at $16.87 | filing |
| 7 Jun 2024filed 10 Jun 2024 | ERII Energy RecoverySemiconductor Equipment | SEC FORM 4 Sold | $264K20,000 at $13.20 | filing |
News
Household rubbish from thousands of Perth properties to be redirected to Kwinana Energy RecoveryERII · perthnow.com.au · 13 Oct 2026I've been running 80 miles a week in marathon training — these are the energy, recovery and hydration products keeping me goingERII · tomsguide.com · 13 Oct 2026KSA Business: Energy Recovery lands key supply contract for Saudi SWRO projectERII · gdnonline.com · 12 Oct 2026
0 headlines in the last 90 days name Arve Hanstveit; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.