Form 4 for ERII Energy Recovery, Inc.
Accepted 2025-09-22 00:00:00 ET · period of report 2025-09-18 · accession 0001677876-25-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-09-22 | 2025-09-18 | ERII | Yeung William | CLO | S - Sale+OE | $15.09 | -15.5K | 97.4K | -14% | -$233.2K |
| D | 2025-09-22 | 2025-09-18 | ERII | Yeung William | CLO | M - OptEx | $8.95 | +15.5K | 112.8K | +16% | +$138.3K |
| D | 2025-09-22 | 2025-09-18 | ERII | Yeung William | CLO | M - OptEx | $8.95 | -15.5K | 0 | -100% | -$138.3K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-18 | S | D | 15,454 | $15.09 | 97,369 | D | — | — | (F1) These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. (F2) This amount represents the weighted average sales price of multiple trades ranging from $15 to $15.21 per share. The reporting person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request. |
| 2 | Common | Common Stock | 2025-09-18 | M | A | 15,454 | $8.95 | 112,823 | D | — | — | |
| 3 | Derivative | Employee Stock Option (Right to Buy) | 2025-09-18 | M | D | 15,454 | $8.95 | 0 | D | $8.95 · — to 2026-06-19 | 15,454 Common Stock | (F3) 25% of the shares became vested and exercisable on the 1st anniversary of the vesting start date of 06/20/2016; Thereafter, the remaining 75%, will vest and become exercisable 1/36th per month. The options become fully vested and exercisable on 06/20/2020. |