Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Thurman Alex R.
Over the trailing 90 days, Thurman Alex R. (Other at GLAUKOS Corp) traded $6.2M of stock (net selling $3.9M) in GKOS, per 9 SEC Form 4 transactions.
- Role
- Other
- Companies
- GKOS
- Window
- Trailing 90 days · 9 transactions · CIK 1920061
- Net activity
- −$3.9M ($1.2M bought · $5.0M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| GKOS | GLAUKOS Corp | 9 | $1.2M | $5.0M | −$3.9M |
Transactions (9)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-16 | GKOS | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-16 | GKOS | Buy | 10.0K | $387K | Exercise or conversion of derivative security |
| 2026-07-16 | GKOS | Sell | 10.0K | $1.6M | Open market or private sale |
| 2026-07-09 | GKOS | Sell | 10.0K | $1.6M | Open market or private sale |
| 2026-07-09 | GKOS | Buy | 10.0K | $387K | Exercise or conversion of derivative security |
| 2026-07-09 | GKOS | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-06 | GKOS | Sell | 10.0K | $1.5M | Open market or private sale |
| 2026-07-06 | GKOS | Buy | 10.0K | $387K | Exercise or conversion of derivative security |
| 2026-07-06 | GKOS | Sell | 10.0K | $387K | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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