Stapley Marc's Form 4 filing
GLAUKOS Corp (GKOS) · filed Jan 26, 2026
- Accession no.
- 0001539796-26-000004
- Filed
- Jan 26, 2026
- Trade date
- Jan 22, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 6 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.92M. 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 |
|---|---|
| Stapley MarcCIK 0001539796 | Director |
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 | +15,000 | $24.69 | +$370,350 | 52,449 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −3,812 | $126.07F3 | −$480,578.84 | 48,637 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −3,892 | $126.96F4 | −$494,128.32 | 44,745 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −1,671 | $127.92F5 | −$213,754.32 | 43,074 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −4,325 | $129.11F6 | −$558,400.75 | 38,749 | Direct | |
| Jan 22, 2026 | Common Stock | SSaleDisposed | −1,300 | $129.78F7 | −$168,714 | 37,449 | 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 | −15,000 | $0.00 | $0 | 0 | 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.
- F3
This transaction was executed in multiple trades at prices ranging from $125.59 to $126.55. 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.
- F4
This transaction was executed in multiple trades at prices ranging from $126.756 to $127.56. 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.
- F5
This transaction was executed in multiple trades at prices ranging from $127.58 to $128.30. 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.
- F6
This transaction was executed in multiple trades at prices ranging from $128.59 to $129.59. 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.
- F7
This transaction was executed in multiple trades at prices ranging from $129.62 to $130.00. 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.