Company Insider Tape

Energy Recovery Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol ERII Latest filing 9 Jul 2026

Company Read

Net acquisition

ERII has 11 stored insider filings. Acquisitions account for 81.8% of classified filings and disposals account for 18.2%. The largest stored filing is $215.0K from RYAN, AIDAN.

Latest filing 9 Jul 2026most recent stored row
Largest filing $215.0Kreported transaction value
Total filings 11stored transaction rows
Acquisition value $1.2M9 acquisitions
Disposal value $261.6K2 disposals
Net value $986.3Kacquisitions minus disposals

Filing cadence

Last 12 active months
May 2026 2
Jun 2026 8
Jul 2026 1

Acquisitions 81.8% · Disposals 18.2%

May 2026 $381.8K
Jun 2026 $1.1M
Jul 2026 $0

Executive concentration

By filing count
BUEHLER, ALEXANDER J Director, Interim President and CEO · 3 filings
TONDREAU, PAMELA L. Director · 2 filings
SABOL, COLIN R Director · 2 filings
RYAN, AIDAN Interim CFO · 1 filings
CHOW, JOAN KAI Director · 1 filings
HANSTVEIT, ARVE Director · 1 filings
MITCHELL, JOHN JOSEPH Director · 1 filings

Market Context

ERII weekly market snapshot

Week 31 Jul 2026
Latest close 8.65 USDstored weekly close
1-week move +2.7%latest weekly bar
13-week move -2.1%medium-term context
Relative Strength -37.4Sharemaestro indicator
Fair value gap -42.3%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for ERII

Showing 1-11 of 11
Date 9 Jul 2026
Insider MITCHELL, JOHN JOSEPHDirector
Side Acquisition
Shares 16797
Price 0.00
Value 0
Security Common Stock
Date 15 Jun 2026
Insider BUEHLER, ALEXANDER JDirector, Interim President and CEO
Side Disposal
Shares 15327
Price 8.60
Value 131812
Security Stock Option (Right to Buy)
Date 15 Jun 2026
Insider BUEHLER, ALEXANDER JDirector, Interim President and CEO
Side Acquisition
Shares 15327
Price 8.60
Value 131812
Security Common Stock
Date 15 Jun 2026
Insider BUEHLER, ALEXANDER JDirector, Interim President and CEO
Side Disposal
Shares 14900
Price 8.71
Value 129779
Security Common Stock
Date 15 Jun 2026
Insider SABOL, COLIN RDirector
Side Acquisition
Shares 11180
Price 8.88
Value 99267
Security Common Stock
Date 4 Jun 2026
Insider TONDREAU, PAMELA L.Director
Side Acquisition
Shares 22316
Price 8.29
Value 185000
Security Common Stock
Date 4 Jun 2026
Insider CHOW, JOAN KAIDirector
Side Acquisition
Shares 18094
Price 8.29
Value 149999
Security Common Stock
Date 4 Jun 2026
Insider HANSTVEIT, ARVEDirector
Side Acquisition
Shares 18094
Price 8.29
Value 149999
Security Common Stock
Date 4 Jun 2026
Insider SABOL, COLIN RDirector
Side Acquisition
Shares 18094
Price 8.29
Value 149999
Security Common Stock
Date 13 May 2026
Insider TONDREAU, PAMELA L.Director
Side Acquisition
Shares 20000
Price 8.34
Value 166840
Security Common Stock
Date 6 May 2026
Insider RYAN, AIDANInterim CFO
Side Acquisition
Shares 18518
Price 11.61
Value 214994
Security Common Stock