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Home/Companies/Energy Recovery, Inc.

Energy Recovery, Inc.

65 insider trades tracked

ERII
Insider trades
65
Bought (open market)
$266K
Sold (open market)
$4.7M
Acquired (grants)
$1.8M
Unique insiders
13

12-month activity

Monthly insider buy vs sell totals for Energy Recovery, Inc..

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$402K14
November 2025$0$00
December 2025$0$445K2
January 2026$0$106K8
February 2026$0$44K10
March 2026$0$1M6
April 2026$0$1.7M2
May 2026$167K$02
June 2026$99K$130K7
July 2026$0$64K5
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Energy Recovery, Inc..

  • Clemente Rodneysold5,387 shares ofERIIat $8.56$46KJul 28 · filed Jul 29Details
  • Yeung Williamsold2,048 shares ofERIIat $8.56$18KJul 28 · filed Jul 29Details
  • Clemente Rodneytax-withheld2,320 shares ofERIIat $8.42$20KJul 27 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Yeung William28 trades
  • Clemente Rodney9 trades
  • Hanstveit Arve8 trades
  • Ramanan Natarajan5 trades
  • Moon David W2 trades
  • Mancini Michael S.2 trades
  • Hostetler Matthew2 trades
  • TONDREAU PAMELA L.2 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Jul 29
Details
  • Yeung Williamtax-withheld2,828 shares ofERIIat $8.42$24KJul 27 · filed Jul 29Details
  • Mitchell John Josephgranted16,797 shares ofERIIat $0Jul 9 · filed Jul 22Details
  • Sabol Colin Rbought11,180 shares ofERIIat $8.879$99KJun 15 · filed Jun 17Details
  • BUEHLER ALEXANDER Jsold14,900 shares ofERIIat $8.71$130KJun 15 · filed Jun 17Details
  • BUEHLER ALEXANDER Jexercised15,327 shares ofERIIat $8.6$132KJun 15 · filed Jun 17Details
  • TONDREAU PAMELA L.granted22,316 shares ofERIIat $8.29$185KJun 4 · filed Jun 5Details
  • Hanstveit Arvegranted18,094 shares ofERIIat $8.29$150KJun 4 · filed Jun 5Details
  • Sabol Colin Rgranted18,094 shares ofERIIat $8.29$150KJun 4 · filed Jun 5Details
  • Chow Joan Kaigranted18,094 shares ofERIIat $8.29$150KJun 4 · filed Jun 5Details
  • TONDREAU PAMELA L.bought20,000 shares ofERIIat $8.342$167KMay 13 · filed May 15Details
  • Ryan Aidangranted18,518 shares ofERIIat $11.61$215KMay 6 · filed Jun 25Details
  • Hanstveit Arvesold2,419 shares ofERIIat $10.29$25KApr 6 · filed Apr 8Details
  • Hanstveit Arvesold165,292 shares ofERIIat $10.14$1.7MApr 2 · filed Apr 6Details
  • Hanstveit Arvesold25,000 shares ofERIIat $10.959$274KMar 10 · filed Mar 11Details
  • Hanstveit Arvesold11,582 shares ofERIIat $10.615$123KMar 6 · filed Mar 9Details
  • Hanstveit Arvesold38,418 shares ofERIIat $10.71$411KMar 5 · filed Mar 9Details
  • Ramanan Natarajansold272 shares ofERIIat $10.57$3KMar 5 · filed Mar 6Details
  • Clemente Rodneysold20,568 shares ofERIIat $10.614$218KMar 4 · filed Mar 6Details
  • Ramanan Natarajantax-withheld2,724 shares ofERIIat $10.22$28KMar 3 · filed Mar 4Details
  • Hostetler Matthewgranted25,959 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Mancini Michael S.granted45,626 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Yeung Williamgranted25,959 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Clemente Rodneygranted45,626 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Ramanan Natarajangranted29,106 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Moon David Wgranted81,812 shares ofERIIat $0Feb 17 · filed Feb 19Details
  • Yeung Williamsold646 shares ofERIIat $15.14$10KFeb 6 · filed Feb 9Details
  • Yeung Williamsold890 shares ofERIIat $14.59$13KFeb 5 · filed Feb 9Details
  • View all trades for ERII →
    Sabol Colin R
    2 trades
  • BUEHLER ALEXANDER J2 trades
  • Ryan Aidan1 trades
  • Chow Joan Kai1 trades
  • Mitchell John Joseph1 trades