Tomas Navratil sold $10.6M of Glaukos stock
By AlphaYouPublished Form 4
Navratil Tomas
Reporting filer
Tomas Navratil reported selling 44,436 shares of GLAUKOS Corp for about $10.6M ($238.97 a share on average). Form 4 filed Nov 4, 2026 lists 8 entries.
See the price move since this trade →
- Disclosed
- Nov 4, 2026
Reported details
8 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Navratil Tomas | 2026-10-30 | M | Exercise or conversion | 4181 | 55 | 72,976 | 5 days | Filed terms
|
| Common Stock | Navratil Tomas | 2026-10-30 | M | Exercise or conversion | 8788 | 85.94 | 81,764 | 5 days | Filed terms
|
| Common Stock | Navratil Tomas | 2026-10-30 | S | Sale | 10221 | 237.54 | 71,543 | 5 days | Filed terms
|
| Common Stock | Navratil Tomas | 2026-10-30 | S | Sale | 12836 | 238.56 | 58,707 | 5 days | Filed terms
|
| Common Stock | Navratil Tomas | 2026-10-30 | S | Sale | 14943 | 239.64 | 43,764 | 5 days | Filed terms
|
| Common Stock | Navratil Tomas | 2026-10-30 | S | Sale | 6436 | 240.52 | 37,328 | 5 days | Filed terms
|
| Stock Option (Right to Buy) (derivative) | Navratil Tomas | 2026-10-30 | M | Exercise or conversion | 4181 | 0 | 0 | 5 days | Filed terms
|
| Stock Option (Right to Buy) (derivative) | Navratil Tomas | 2026-10-30 | M | Exercise or conversion | 8788 | 0 | 0 | 5 days | Filed terms
|
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 4181
- Price
- 55
- Following holdings
- 72,976
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 4181
- transaction Price Per Share: 55
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 72976
- id: F1
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 8788
- Price
- 85.94
- Following holdings
- 81,764
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 8788
- transaction Price Per Share: 85.94
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 81764
- id: F2
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- S
- Action
- Sale
- Quantity
- 10221
- Price
- 237.54
- Following holdings
- 71,543
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: false
- transaction Shares: 10221
- transaction Price Per Share: 237.54
- id: F3
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 71543
- id: F2
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- S
- Action
- Sale
- Quantity
- 12836
- Price
- 238.56
- Following holdings
- 58,707
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: false
- transaction Shares: 12836
- transaction Price Per Share: 238.56
- id: F4
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 58707
- id: F2
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- S
- Action
- Sale
- Quantity
- 14943
- Price
- 239.64
- Following holdings
- 43,764
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: false
- transaction Shares: 14943
- transaction Price Per Share: 239.64
- id: F5
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 43764
- id: F2
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- S
- Action
- Sale
- Quantity
- 6436
- Price
- 240.52
- Following holdings
- 37,328
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: false
- transaction Shares: 6436
- transaction Price Per Share: 240.52
- id: F6
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 37328
- id: F2
- direct Or Indirect Ownership: D
Stock Option (Right to Buy) (derivative)
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 4181
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Stock Option (Right to Buy)
- conversion Or Exercise Price: 55.00
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 4181
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F7
- expiration Date: 2030-10-19
- underlying Security Title: Common Stock
- underlying Security Shares: 4181
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: D
Stock Option (Right to Buy) (derivative)
- Owner
- Navratil Tomas
- Date
- 2026-10-30
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 8788
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 5 days
- Filed terms and references
Filed terms
- security Title: Stock Option (Right to Buy)
- conversion Or Exercise Price: 85.94
- transaction Date: 2026-10-30
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 8788
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F7
- expiration Date: 2031-03-18
- underlying Security Title: Common Stock
- underlying Security Shares: 8788
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Navratil Tomas: CHIEF DEVELOPMENT OFFICER.
- F1: Includes 37,328 restricted stock units that have not yet vested or been delivered to the Reporting Person. Additionally, the amount reported has been adjusted by 259 shares to correct a clerical error.
- F2: Includes 37,328 restricted stock units that have not yet vested or been delivered to the Reporting Person.
- F3: This transaction was executed in multiple trades at prices ranging from $237.09 to $238.07. 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.
- F4: This transaction was executed in multiple trades at prices ranging from $238.11 to $239.11. 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
- F5: This transaction was executed in multiple trades at prices ranging from $239.13 to $240.03. 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
- F6: This transaction was executed in multiple trades at prices ranging from $240.17 to $240.87. 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
- F7: These options vest over four years from the grant date, with 25% vesting on the first anniversary of the grant date and the remaining amount vesting in equal monthly installments over the following three years.
Original sources
Prepared automatically from public filing data. Report a correction.