Gilliam Joseph E's Form 4 filing
GLAUKOS Corp (GKOS) · filed Jan 26, 2026
- Accession no.
- 0001705850-26-000004
- Filed
- Jan 26, 2026
- Trade date
- Jan 22, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 5 non-derivative transactions and 2 derivative transactions. Open-market sales total $1.34M. It was filed 4 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 22, 2026 | Common Stock | MOption exerciseAcquired | +10,498 | $55.18 | +$579,279.64 | 102,864 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −2,406 | $126.10 | −$303,396.6 | 100,458 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −3,100 | $127.03 | −$393,793 | 97,358 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −1,798 | $128.07 | −$230,269.86 | 95,560 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −3,194 | $129.28 | −$412,920.32 | 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 22, 2026 | Common Stock | MOption exerciseDisposed | −7,398 | $55.18 | −$408,221.64 | 55,013 | Direct | |
| Jan 22, 2026 | Common Stock | MOption exerciseDisposed | −3,100 | $55.18 | −$171,058 | 30,713 | 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.