AH
Insider
Arve Hanstveit
DirectorArve Hanstveit (Director) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in ERII. The largest single filing was $1.7M of ERII (165,292 sh × $10.14, as filed), executed Apr 2.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.9M
shares × price, as filed
Last traded
Apr 2
Filed Apr 6
Volume by month
Buys $0
Sells $4.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
4 filings
Sector per market data · by filing · past 12 months
Most traded names
ERII
ERII
ERII · 0 buys · 7 sells
7 filings
Recent filings
ERIISALE
Energy Recovery, Inc.
View filing →
$1.7M165,292 sh × $10.14
Exec Apr 2
Filed Apr 6 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $274K
25,000 sh × $10.96
Exec Mar 10
Filed Mar 11 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $534K
50,000 sh across 2 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $445K
30,000 sh across 2 lots
Exec Dec 4 2025
Filed Dec 8 2025 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $635K
50,000 sh across 2 lots
Exec Jun 11 2025
Filed Jun 13 2025 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $817K
50,000 sh × $16.34
Exec Mar 11 2025
Filed Mar 13 2025 · 5:30 PM ET ERIISALE Energy Recovery, Inc. View filing → $337K
20,000 sh × $16.87
Exec Dec 11 2024
Filed Dec 17 2024 · 5:30 PM ET †