Gilliam Joseph E's Form 4 filing
GLAUKOS Corp (GKOS) · filed Aug 13, 2026
- Accession no.
- 0001705850-26-000022
- Filed
- Aug 13, 2026, 7:57 PM ET
- Trade date
- Aug 11, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 6 non-derivative transactions and 4 derivative transactions. Open-market sales total $10.8M. 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Common Stock | MOption exerciseAcquired | +10,000 | $48.46 | +$484,600 | 82,588 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseAcquired | +20,000 | $55.18 | +$1,103,600 | 102,588 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseAcquired | +20,000 | $55.18 | +$1,103,600 | 122,588 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseAcquired | +10,000 | $48.46 | +$484,600 | 132,588 | Direct | |
| Aug 11, 2026 | Common Stock | SSaleDisposed | −27,963 | $178.89F2 | −$5,002,301.07 | 104,625 | Direct | |
| Aug 11, 2026 | Common Stock | SSaleDisposed | −32,037 | $180.49F3 | −$5,782,358.13 | 72,588 | 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Common Stock | MOption exerciseDisposed | −20,000 | $0.00 | $0 | 51,475 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseDisposed | −20,000 | $0.00 | $0 | 33,118 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseDisposed | −10,000 | $0.00 | $0 | 26,751 | Direct | |
| Aug 11, 2026 | Common Stock | MOption exerciseDisposed | −10,000 | $0.00 | $0 | 26,751 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
This transaction was executed in multiple trades at prices ranging from $178.60 to $179.58). The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F3
This transaction was executed in multiple trades at prices ranging from $179.68 to $180.60). The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.