Hanstveit Arve is a corporate insider who has filed 5 SEC Form 4 transactions in the past 12 months across 0 companies. No open-market purchases were recorded; all transactions were sales or other dispositions. Insider activity is one signal among many — past performance does not guarantee future results.

Hanstveit Arve

Director

Latest Insider Transactions

10 transactions (past 365 days)

ERII
Director
Sale
$24.9K
2,419 shares @ $10.29
Filed 2026-04-08Trade 2026-04-06
Energy Recovery, Inc.
ERII
Director
Sale
$1.7M
165,292 shares @ $10.14
Filed 2026-04-06Trade 2026-04-02
Energy Recovery, Inc.
ERII
Director
Sale
$274K
25,000 shares @ $10.96
Filed 2026-03-11Trade 2026-03-10
Energy Recovery, Inc.
ERII
Director
Sale
$122.9K
11,582 shares @ $10.62
Filed 2026-03-09Trade 2026-03-06
Energy Recovery, Inc.
ERII
Director
Sale
$411.5K
38,418 shares @ $10.71
Filed 2026-03-09Trade 2026-03-05
Energy Recovery, Inc.
ERII
Director
Sale
-$220.6K
15,000 shares @ $14.71
Filed 2025-12-08Trade 2025-12-05
Energy Recovery, Inc.
ERII
Director
Sale
-$224.5K
15,000 shares @ $14.97
Filed 2025-12-08Trade 2025-12-04
Energy Recovery, Inc.
ERII
Director
Sale
-$380.4K
30,000 shares @ $12.68
Filed 2025-06-13Trade 2025-06-12
Energy Recovery, Inc.
ERII
Director
Sale
-$255K
20,000 shares @ $12.75
Filed 2025-06-13Trade 2025-06-11
Energy Recovery, Inc.
ERII
Director
Award
$0
12,038 shares @ $0.00
Filed 2025-06-06Trade 2025-06-05
Energy Recovery, Inc.