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Home/Companies/Glaukos Corporation

Glaukos Corporation

191 insider trades tracked

GKOS
Insider trades
191
Bought (open market)
$0
Sold (open market)
$69.9M
Acquired (grants)
$10.1B
Unique insiders
11

12-month activity

Monthly insider buy vs sell totals for Glaukos Corporation.

BuysSells
Show data table
MonthBuysSellsFilings
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$492K11
October 2026$0$251K3

Recent insider trades

Most recent Form 4 filings for Glaukos Corporation.

  • Navratil Tomassold312 shares ofGKOSat $165.6$52KOct 5 · filed Oct 7Details
  • Navratil Tomassold327 shares ofGKOSat $164.78$54KOct 5 · filed Oct 7Details
  • Navratil Tomassold888 shares ofGKOSat $163.93$146KOct 5 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Navratil Tomas55 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
Oct 7
Details
  • Navratil Tomassold1,083 shares ofGKOSat $154.88$168KSep 25 · filed Sep 28Details
  • Navratil Tomassold229 shares ofGKOSat $154.24$35KSep 25 · filed Sep 28Details
  • Navratil Tomassold136 shares ofGKOSat $152.71$21KSep 25 · filed Sep 28Details
  • Navratil Tomassold167 shares ofGKOSat $151.7$25KSep 25 · filed Sep 28Details
  • Navratil Tomassold4 shares ofGKOSat $172$688Sep 16 · filed Sep 18Details
  • Navratil Tomassold234 shares ofGKOSat $170.95$40KSep 16 · filed Sep 18Details
  • Navratil Tomassold120 shares ofGKOSat $168.38$20KSep 16 · filed Sep 18Details
  • Navratil Tomassold460 shares ofGKOSat $167.32$77KSep 16 · filed Sep 18Details
  • Navratil Tomassold191 shares ofGKOSat $166.2$32KSep 16 · filed Sep 18Details
  • Navratil Tomassold345 shares ofGKOSat $164.6$57KSep 16 · filed Sep 18Details
  • Navratil Tomassold103 shares ofGKOSat $163.2$17KSep 16 · filed Sep 18Details
  • 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 Sep 1Details
  • 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
  • View all trades for GKOS →
    Hoffmeister David F
    4 trades
  • Foley Mark J3 trades
  • Torres Denice3 trades