GLAUKOS Corp (GKOS)
NYSE · Surgical & Medical Instruments & Apparatus · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 8 signals for GLAUKOS Corp. Most notable: 2026-08-11: Gilliam Joseph E (officer) sold $5.8M of stock; 2026-08-11: Gilliam Joseph E (officer) sold $5.0M of stock; 2026-08-07: Thurman Alex R. (officer) sold $3.6M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Large insider saleNavratil Tomas (officer) sold $1.4M of stock
- Large insider saleNavratil Tomas (officer) sold $1.1M of stock
- Large insider saleGilliam Joseph E (officer) sold $5.8M of stock
- Large insider saleGilliam Joseph E (officer) sold $5.0M of stock
- Large insider saleThurman Alex R. (officer) sold $3.6M of stock
- Large insider saleThurman Alex R. (officer) sold $1.6M of stock
- Large insider saleThurman Alex R. (officer) sold $1.6M of stock
- Large insider saleThurman Alex R. (officer) sold $1.5M of stock
- Large insider saleGilliam Joseph E (officer) sold $2.8M of stock
- Large insider saleThurman Alex R. (officer) sold $1.4M of stock
- Large insider saleThurman Alex R. (officer) sold $1.4M of stock
- Large insider saleBurns Thomas William (director) sold $21.5M of stock
- Large insider saleBurns Thomas William (director) sold $21.5M of stock
- Large insider saleBurns Thomas William (director) sold $10.1M of stock
- Large insider saleBurns Thomas William (director) sold $10.1M of stock
- Large insider saleGilliam Joseph E (officer) sold $1.7M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-16 | Navratil Tomas | officer | S | 4 | 172 | $688 |
| 2026-09-16 | Navratil Tomas | officer | S | 234 | 170.95 | $40,002 |
| 2026-09-16 | Navratil Tomas | officer | S | 120 | 168.38 | $20,206 |
| 2026-09-16 | Navratil Tomas | officer | S | 460 | 167.32 | $76,967 |
| 2026-09-16 | Navratil Tomas | officer | S | 191 | 166.2 | $31,744 |
| 2026-09-16 | Navratil Tomas | officer | S | 345 | 164.6 | $56,787 |
| 2026-09-16 | Navratil Tomas | officer | S | 103 | 163.2 | $16,810 |
| 2026-08-28 | Navratil Tomas | officer | S | 7,643 | 180.25 | $1,377,651 |
| 2026-08-28 | Navratil Tomas | officer | S | 6,091 | 181.19 | $1,103,628 |
| 2026-08-28 | Navratil Tomas | officer | S | 10 | 182.5 | $1,825 |
| 2026-08-19 | Kliman Gilbert H | director | M | 2,500 | 25.77 | $64,425 |
| 2026-08-19 | Kliman Gilbert H | director | S | 2,500 | 190 | $475,000 |
| 2026-08-11 | Gilliam Joseph E | officer | M | 10,000 | 48.46 | $484,600 |
| 2026-08-11 | Gilliam Joseph E | officer | M | 20,000 | 55.18 | $1,103,600 |
| 2026-08-11 | Gilliam Joseph E | officer | M | 20,000 | 55.18 | $1,103,600 |
| 2026-08-11 | Gilliam Joseph E | officer | M | 10,000 | 48.46 | $484,600 |
| 2026-08-11 | Gilliam Joseph E | officer | S | 27,963 | 178.89 | $5,002,301 |
| 2026-08-11 | Gilliam Joseph E | officer | S | 32,037 | 180.49 | $5,782,358 |
| 2026-08-07 | Thurman Alex R. | officer | M | 20,000 | 33.81 | $676,200 |
| 2026-08-07 | Thurman Alex R. | officer | S | 20,000 | 180.13 | $3,602,600 |
| 2026-07-31 | WEN LEANA | director | S | 525 | 167.63 | $88,006 |
| 2026-07-16 | Thurman Alex R. | officer | M | 10,000 | 38.68 | $386,800 |
| 2026-07-16 | Thurman Alex R. | officer | S | 10,000 | 160 | $1,600,000 |
| 2026-07-09 | Thurman Alex R. | officer | M | 10,000 | 38.68 | $386,800 |
| 2026-07-09 | Thurman Alex R. | officer | S | 10,000 | 155 | $1,550,000 |
| 2026-07-06 | Thurman Alex R. | officer | M | 10,000 | 38.68 | $386,800 |
| 2026-07-06 | Thurman Alex R. | officer | S | 10,000 | 150 | $1,500,000 |
| 2026-07-01 | Navratil Tomas | officer | S | 716 | 139.06 | $99,567 |
| 2026-06-25 | Burns Thomas William | director | F | 4,059 | 142.57 | $578,692 |
| 2026-06-25 | Gilliam Joseph E | officer | F | 1,056 | 142.57 | $150,554 |
| 2026-06-25 | Navratil Tomas | officer | F | 483 | 142.57 | $68,861 |
| 2026-06-25 | Burns Thomas William | director | F | 4,059 | 142.57 | $578,692 |
| 2026-06-25 | Gilliam Joseph E | officer | F | 1,056 | 142.57 | $150,554 |
| 2026-06-25 | Navratil Tomas | officer | F | 483 | 142.57 | $68,861 |
| 2026-06-16 | Navratil Tomas | officer | S | 1,537 | 130.68 | $200,855 |
| 2026-06-16 | Navratil Tomas | officer | S | 1,537 | 130.68 | $200,855 |
| 2026-05-28 | WEN LEANA | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | WEISNER AIMEE S | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Torres Denice | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Foley Mark J | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Hoffmeister David F | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Kliman Gilbert H | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Stapley Marc | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | WEN LEANA | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | WEISNER AIMEE S | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Torres Denice | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Foley Mark J | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Hoffmeister David F | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Kliman Gilbert H | director | A | 1,878 | 0 | $0 |
| 2026-05-28 | Stapley Marc | director | A | 1,878 | 0 | $0 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.