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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

ERII

Energy Recovery, Inc.

Superinvestors

Institutional investors holding ERII

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.14%516,000$5.2M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

7

Total trades

$2.5M

Volume

5

Buys

2

Sells

Last trade: Jun 4, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Jun 4, 2026Joan Kai ChowBuy$150K
Jun 4, 2026Pamela L. TondreauBuy$150K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Jun 4, 2026
Pamela L. Tondreau
Buy
$150K
Jun 4, 2026Pamela L. TondreauBuy$185K
May 13, 2026Pamela L. TondreauBuy$167K