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Home/Companies/Glaukos Corporation

Glaukos Corporation

177 insider trades tracked

GKOS
Insider trades
177
Bought (open market)
$0
Sold (open market)
$69.2M
Acquired (grants)
$10.1B
Unique insiders
11

12-month activity

Monthly insider buy vs sell totals for Glaukos Corporation.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$1.8M2
December 2025$0$536K9
January 2026$0$35.4M28
February 2026$0$1.8M11
March 2026$0$590K40
April 2026$0$1.6M13
May 2026$0$4.4M21
June 2026$0$201K4
July 2026$0$4.8M8
August 2026$0$17.3M11
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Glaukos Corporation.

  • Navratil Tomassold10 shares ofGKOSat $182.5$2KAug 28 · filed Sep 1Details
  • Navratil Tomassold6,091 shares ofGKOSat $181.19$1.1MAug 28 · filed Sep 1Details
  • Navratil Tomassold7,643 shares ofGKOSat $180.25$1.4MAug 28 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Navratil Tomas41 trades
  • Thurman Alex R.33 trades
  • Gilliam Joseph E33 trades
  • Burns Thomas William26 trades
  • Kliman Gilbert H11 trades
  • WEISNER AIMEE S9 trades
  • Stapley Marc9 trades
  • WEN LEANA5 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
Sep 1
Details
  • Kliman Gilbert Hsold2,500 shares ofGKOSat $190$475KAug 19 · filed Aug 20Details
  • Kliman Gilbert Hexercised2,500 shares ofGKOSat $25.77$64KAug 19 · filed Aug 20Details
  • Gilliam Joseph Esold32,037 shares ofGKOSat $180.49$5.8MAug 11 · filed Aug 13Details
  • Gilliam Joseph Esold27,963 shares ofGKOSat $178.89$5MAug 11 · filed Aug 13Details
  • Gilliam Joseph Eexercised20,000 shares ofGKOSat $55.18$1.1MAug 11 · filed Aug 13Details
  • Gilliam Joseph Eexercised10,000 shares ofGKOSat $48.46$485KAug 11 · filed Aug 13Details
  • Thurman Alex R.sold20,000 shares ofGKOSat $180.13$3.6MAug 7 · filed Aug 11Details
  • Thurman Alex R.exercised20,000 shares ofGKOSat $33.81$676KAug 7 · filed Aug 11Details
  • WEN LEANAsold525 shares ofGKOSat $167.63$88KJul 31 · filed Aug 3Details
  • Thurman Alex R.sold10,000 shares ofGKOSat $160$1.6MJul 16 · filed Jul 21Details
  • Thurman Alex R.exercised10,000 shares ofGKOSat $38.68$387KJul 16 · filed Jul 21Details
  • Thurman Alex R.sold10,000 shares ofGKOSat $155$1.6MJul 9 · filed Jul 13Details
  • Thurman Alex R.exercised10,000 shares ofGKOSat $38.68$387KJul 9 · filed Jul 13Details
  • Thurman Alex R.sold10,000 shares ofGKOSat $150$1.5MJul 6 · filed Jul 8Details
  • Thurman Alex R.exercised10,000 shares ofGKOSat $38.68$387KJul 6 · filed Jul 8Details
  • Navratil Tomassold716 shares ofGKOSat $139.06$100KJul 1 · filed Jul 8Details
  • Navratil Tomastax-withheld483 shares ofGKOSat $142.57$69KJun 25 · filed Jun 29Details
  • Gilliam Joseph Etax-withheld1,056 shares ofGKOSat $142.57$151KJun 25 · filed Jun 29Details
  • Burns Thomas Williamtax-withheld4,059 shares ofGKOSat $142.57$579KJun 25 · filed Jun 29Details
  • Navratil Tomassold1,537 shares ofGKOSat $130.68$201KJun 16 · filed Jun 18Details
  • WEN LEANAgranted2,987 shares ofGKOSat $0May 28 · filed Jun 1Details
  • WEN LEANAgranted1,878 shares ofGKOSat $0May 28 · filed Jun 1Details
  • Torres Denicegranted2,987 shares ofGKOSat $0May 28 · filed Jun 1Details
  • Torres Denicegranted1,878 shares ofGKOSat $0May 28 · filed Jun 1Details
  • Stapley Marcgranted2,987 shares ofGKOSat $0May 28 · filed Jun 1Details
  • Stapley Marcgranted1,878 shares ofGKOSat $0May 28 · filed Jun 1Details
  • Foley Mark Jgranted2,987 shares ofGKOSat $0May 28 · filed Jun 1Details
  • View all trades for GKOS →
    Hoffmeister David F
    4 trades
  • Foley Mark J3 trades
  • Torres Denice3 trades