Gilliam Joseph E's Form 4 filing
GLAUKOS Corp (GKOS) · filed Jan 23, 2026
- Accession no.
- 0001705850-26-000002
- Filed
- Jan 23, 2026
- Trade date
- Jan 21, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 2 derivative transactions. Open-market sales total $561.2K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Gilliam Joseph ECIK 0001705850 | Officer (PRESIDENT & COO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | Common Stock | MOption exerciseAcquired | +4,502 | $55.18 | +$248,420.36 | 96,868 | Direct | |
| Jan 21, 2026 | Common Stock | SSaleDisposed | −4,502 | $124.65 | −$561,174.3 | 92,366 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | Common Stock | MOption exerciseDisposed | −2,602 | $0.00 | $0 | 62,411 | Direct | |
| Jan 21, 2026 | Common Stock | MOption exerciseDisposed | −1,900 | $0.00 | $0 | 33,813 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.