ERII
Energy Recovery, Inc.
NASDAQ · Industrials · Industrial - Pollution & Treatment Controls · US
$7.63
−0.26%1
Insider buys (3m)
3
Insider sells (3m)
-$94.2K
Net value (3m)
-4.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 29, 2026 | Clemente Rodney · officer: SVP, Water | Sale | 5,387 | $8.56 |
| Jul 29, 2026 | Yeung William · officer: Chief Legal Officer | F-InKind | 2,828 | $8.42 |
| Jul 29, 2026 | Clemente Rodney · officer: SVP, Water | F-InKind | 2,320 | $8.42 |
| Jul 29, 2026 | Yeung William · officer: Chief Legal Officer | Sale | 2,048 | $8.56 |
| Jul 22, 2026 | Mitchell John Joseph · director | A-Award | 16,797 | $0.00 |
| Jun 25, 2026 | Ryan Aidan · officer: Interim CFO | A-Award | 18,518 | $12 |
| Jun 17, 2026 | BUEHLER ALEXANDER J · director, officer: Interim President and CEO | Sale | 14,900 | $8.71 |
| Jun 17, 2026 | BUEHLER ALEXANDER J · director, officer: Interim President and CEO | M-Exempt | 15,327 | $8.60 |
| Jun 17, 2026 | Sabol Colin R · director | Purchase | 11,180 | $8.88 |
| Jun 5, 2026 | Hanstveit Arve · director | A-Award | 18,094 | $8.29 |
| Jun 5, 2026 | Sabol Colin R · director | A-Award | 18,094 | $8.29 |
| Jun 5, 2026 | TONDREAU PAMELA L. · director | A-Award | 22,316 | $8.29 |
| Jun 5, 2026 | Chow Joan Kai · director | A-Award | 18,094 | $8.29 |
| May 15, 2026 | TONDREAU PAMELA L. · director | Purchase | 20,000 | $8.34 |
| Apr 8, 2026 | Hanstveit Arve · director | Sale | 2,419 | $10 |
| Apr 6, 2026 | Hanstveit Arve · director | Sale | 165,292 | $10 |
| Mar 11, 2026 | Hanstveit Arve · director | Sale | 25,000 | $11 |
| Mar 9, 2026 | Hanstveit Arve · director | Sale | 38,418 | $11 |
| Mar 9, 2026 | Hanstveit Arve · director | Sale | 11,582 | $11 |
| Mar 6, 2026 | Clemente Rodney · officer: SVP, Water | Sale | 20,568 | $11 |
| Mar 6, 2026 | Ramanan Natarajan · officer: Chief Technology Officer | Sale | 272 | $11 |
| Mar 4, 2026 | Ramanan Natarajan · officer: Chief Technology Officer | F-InKind | 2,724 | $10 |
| Feb 19, 2026 | Hostetler Matthew · officer: Chief Human Resources Officer | A-Award | 25,959 | $0.00 |
| Feb 19, 2026 | Yeung William · officer: Chief Legal Officer | A-Award | 25,959 | $0.00 |
| Feb 19, 2026 | Moon David W · director, officer: President and CEO | A-Award | 81,812 | $0.00 |
| Feb 19, 2026 | Clemente Rodney · officer: SVP, Water | A-Award | 45,626 | $0.00 |
| Feb 19, 2026 | Mancini Michael S. · officer: Chief Financial Officer | A-Award | 45,626 | $0.00 |
| Feb 19, 2026 | Ramanan Natarajan · officer: Chief Technology Officer | A-Award | 29,106 | $0.00 |
| Feb 9, 2026 | Yeung William · officer: Chief Legal Officer | Sale | 646 | $15 |
| Feb 9, 2026 | Yeung William · officer: Chief Legal Officer | Sale | 890 | $15 |
Institutional positioning
13F filings over the trailing two quarters
New 86Increased 149Reduced 113Sold out 41
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 6,344,252 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 6,090,926 | May 13, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 5,259,816 | Jul 17, 2026 |
| Amundi | Increased | 4,003,535 | Aug 11, 2026 |
| AMUNDI | Increased | 3,740,309 | May 18, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,230,270 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 2,183,718 | Aug 13, 2026 |
| Legal & General Group Plc | Increased | 2,059,764 | Aug 14, 2026 |
| FIL LTD | Reduced | 1,987,919 | May 15, 2026 |
| LEGAL & GENERAL GROUP PLC | Increased | 1,902,525 | May 8, 2026 |
| STATE STREET CORP | Increased | 1,772,948 | May 15, 2026 |
| FIL Ltd | Reduced | 1,715,722 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,697,550 | Aug 12, 2026 |
| STATE STREET CORP | Reduced | 1,625,893 | Aug 7, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,295,108 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 29, 2026