Senior insider sale
Chief Development Officer at GLAUKOS CORP — senior position signals high conviction
$3.23M
18.34K shares
What this filing means
NAVRATIL TOMAS plans to sell 18.34K shares of GLAUKOS CORP valued at approximately $3.23M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 10/5/2026ACC: 0001959173-26-007271
Officer· Chief Development Officer
Since Apr 2022
18.34K
Shares to sell
$3.23M
Approx. market value
1.53K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months3
Restricted Stock Vesting
Compensation
9/19/2025
518.00Restricted Stock Vesting
Compensation
3/22/2025
957.00Restricted Stock Vesting
Compensation
3/14/2025
52.00Total acquired1.53K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/19/2025 | Restricted Stock Vesting Compensation | 518.00 | — |
3/22/2025 | Restricted Stock Vesting Compensation | 957.00 | — |
3/14/2025 | Restricted Stock Vesting Compensation | 52.00 | — |
| Total | 1.53K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
1.61K
Market value
$249.2K
9/25/2026
—Completed
Units to sell
1.46K
Market value
$243.2K
9/16/2026
—Completed
Units to sell
13.74K
Market value
$2.48M
8/28/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
1.53K
Market value
$251.1K
10/5/2026
Total
Units
18.34K
Value
$3.23M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/25/2026 | 1.61K | $249.2K | — | Completed |
9/16/2026 | 1.46K | $243.2K | — | Completed |
8/28/2026 | 13.74K | $2.48M | — | Completed |
| Planned — Approximate Date | ||||
10/5/2026 | 1.53K | $251.1K | NYSE | Planned |
| Total | 18.34K | $3.23M | ||