Senior insider sale
SVP & Chief Financial Officer at GLAUKOS CORP — senior position signals high conviction
$8.25M
50K shares
What this filing means
THURMAN ALEX R. plans to sell 50K shares of GLAUKOS CORP valued at approximately $8.25M. 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: 8/7/2026ACC: 0001959173-26-005797
Officer· SVP & Chief Financial Officer
Since Apr 2022
50K
Shares to sell
$8.25M
Approx. market value
20K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
8/7/2026
20KTotal acquired20K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/7/2026 | Stock Option Exercise Cash | 20K | — |
| Total | 20K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
10K
Market value
$1.60M
7/16/2026
—Completed
Units to sell
10K
Market value
$1.55M
7/9/2026
—Completed
Units to sell
10K
Market value
$1.50M
7/6/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
20K
Market value
$3.60M
8/7/2026
Total
Units
50K
Value
$8.25M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/16/2026 | 10K | $1.60M | — | Completed |
7/9/2026 | 10K | $1.55M | — | Completed |
7/6/2026 | 10K | $1.50M | — | Completed |
| Planned — Approximate Date | ||||
8/7/2026 | 20K | $3.60M | NYSE | Planned |
| Total | 50K | $8.25M | ||