Insider Transactions in Q4 2025 at Energy Recovery, Inc. (ERII)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 24
2025
|
William Yeung Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
9,168
-4.49%
|
$165,024
$18.0 P/Share
|
|
Oct 24
2025
|
William Yeung Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
9,168
+4.28%
|
$73,344
$8.85 P/Share
|
|
Oct 23
2025
|
William Yeung Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
3,530
-3.5%
|
$60,010
$17.5 P/Share
|
|
Oct 23
2025
|
William Yeung Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,530
+3.38%
|
$24,710
$7.5 P/Share
|
|
Oct 20
2025
|
William Yeung Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
3,530
-3.5%
|
$60,010
$17.0 P/Share
|
|
Oct 20
2025
|
William Yeung Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,530
+3.38%
|
$24,710
$7.5 P/Share
|
|
Oct 16
2025
|
William Yeung Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
3,530
-3.5%
|
$56,480
$16.5 P/Share
|
|
Oct 16
2025
|
William Yeung Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,530
+3.38%
|
$24,710
$7.5 P/Share
|
|
Oct 03
2025
|
William Yeung Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
3,567
-1.79%
|
$57,072
$16.0 P/Share
|
|
Oct 03
2025
|
William Yeung Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,567
+1.76%
|
$24,969
$7.5 P/Share
|