ISSUER PROFILE · CIK 0001421517
Energy Recovery, Inc.ERII
3 13D/G filings
2 distinct filers
4 insider transactions (365d)
Cross-Reference Snapshot
Activist filings
3
1 SCHEDULE 13G/A · 2 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
4
0 buys · 2 sales
Latest short DTC
4.28
as of 2026-10-15
13D/G Filings Timeline · 3 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-07-28 |
Clemente Rodney |
officer |
Sale |
5,387 |
$8.56 |
$46K |
| 2026-07-28 |
Yeung William |
officer |
Sale |
2,048 |
$8.56 |
$18K |
| 2026-07-27 |
Clemente Rodney |
officer |
F |
2,320 |
$8.42 |
$20K |
| 2026-07-27 |
Yeung William |
officer |
F |
2,828 |
$8.42 |
$24K |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-10-15 |
3,201,538 |
4.28 |
-3.6% |
| 2026-09-30 |
3,321,523 |
3.70 |
-3.2% |
| 2026-09-15 |
3,431,138 |
3.21 |
+2.0% |
| 2026-08-31 |
3,365,267 |
3.33 |
-2.3% |
| 2026-08-14 |
3,442,768 |
3.21 |
+24.1% |
| 2026-07-31 |
2,774,253 |
3.56 |
+2.3% |
| 2026-07-15 |
2,712,281 |
4.01 |
+5.8% |
| 2026-06-30 |
2,564,861 |
1.78 |
+12.4% |
| 2026-06-15 |
2,282,494 |
2.63 |
+10.3% |
| 2026-05-29 |
2,069,656 |
2.54 |
+8.9% |
| 2026-05-15 |
1,900,385 |
1.03 |
+9.9% |
| 2026-04-30 |
1,729,774 |
1.71 |
-16.4% |
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