Tomas Navratil
CHIEF DEVELOPMENT OFFICER · GLAUKOS Corp
IndividualSelling only20 10b5-1 trades
- 2024
- Oct 7, 2026
- 23
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Tomas Navratil files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Thomas William Burns - $31.63M in GKOS purchases and sales in the last 12 months
- Joseph E. Gilliam - $17.24M in GKOS purchases and sales in the last 12 months
- Alex R. Thurman - $10.18M in GKOS purchases and sales in the last 12 months
- Marc Stapley - $1.92M in GKOS purchases and sales in the last 12 months
- Gilbert H. Kliman - $1.85M in GKOS purchases and sales in the last 12 months
- Aimee S. Weisner - $1.76M in GKOS purchases and sales in the last 12 months
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Frequently asked questions
Who is Tomas Navratil?
Tomas Navratil is a corporate insider, tracked as CHIEF DEVELOPMENT OFFICER of GLAUKOS Corp (GKOS). InsiderAlpha holds 23 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Tomas Navratil submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Tomas Navratil been buying or selling stock?
Recorded transactions: 0 open-market purchases and 31 open-market sales ($4.37M) across all tracked filings.
