CS
Colin R Sabol
Director

Colin R Sabol insider trades: Energy Recovery (ERII) stock buys and sales

Director, Energy Recovery Last trade Jun 15, 2026 62 Form 4 filings
$0
Sold, last 12 months
0 sales
$99K
Bought, last 12 months
1 buy
26
Open-market trades
since 2013
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Colin reports to the SEC

Open-market buys and sales

26 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 15, 2026ERII↑ Buy$99K
Nov 9, 2023ERII↑ Buy$36K
Nov 6, 2023ERII↑ Buy$18K
Apr 18, 2022XYL↓ Sell10b5-1$352K
Oct 19, 2021XYL↓ Sell10b5-1$704K
Jul 19, 2021XYL↓ Sell10b5-1$656K
May 7, 2021XYL↓ Sell10b5-1$665K
Jan 19, 2021XYL↓ Sell10b5-1$584K
Dec 14, 2020XYL↓ Sell10b5-1$714K
Sep 14, 2020XYL↓ Sell10b5-1$613K
Aug 10, 2020XYL↓ Sell$405K
Jul 15, 2020XYL↓ Sell10b5-1$155K
Mar 10, 2020XYL↓ Sell10b5-1$155K
Jan 2, 2020XYL↓ Sell10b5-1$323K
Oct 1, 2019XYL↓ Sell10b5-1$321K
Jul 1, 2019XYL↓ Sell10b5-1$337K
Apr 11, 2019XYL↓ Sell$1.3M
Sep 17, 2018XYL↓ Sell10b5-1$1.4M
Nov 2, 2017XYL↓ Sell$2.5M
Sep 8, 2016XYL↓ Sell$1.4M
May 12, 2016XYL↓ Sell$1.7M
May 29, 2015XYL↓ Sell$757K
Mar 13, 2015XYL↓ Sell$692K
Mar 7, 2014XYL↓ Sell$1.1M
Feb 6, 2014XYL↓ Sell$382K
Jul 9, 2013XYL↓ Sell$315K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other ERII insiders

Open-market trades in the last 12 months

About Colin R Sabol's insider trades

Colin R Sabol is a director at Energy Recovery (ERII). Since Jul 9, 2013, Colin has reported 3 open-market purchases worth $153K and 23 sales worth $17.5M on SEC Form 4. In the last 12 months: 1 buy ($99K).

13 sales (40% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (22 filings), grants and awards (21 filings), option exercises (17 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ERII insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.