GLAUKOS Corp (GKOS)
NYSE · Surgical & Medical Instruments & Apparatus · Inc. DE
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 5 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 $-21,311. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 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 |
|---|---|---|---|---|---|---|
| 2026-10-05 | Navratil Tomas | officer | S | 312 | 165.6 | $51,667 |
| 2026-10-05 | Navratil Tomas | officer | S | 327 | 164.78 | $53,883 |
| 2026-10-05 | Navratil Tomas | officer | S | 888 | 163.93 | $145,570 |
| 2026-09-25 | Navratil Tomas | officer | S | 1,083 | 154.88 | $167,735 |
| 2026-09-25 | Navratil Tomas | officer | S | 229 | 154.24 | $35,321 |
| 2026-09-25 | Navratil Tomas | officer | S | 136 | 152.71 | $20,769 |
| 2026-09-25 | Navratil Tomas | officer | S | 167 | 151.7 | $25,334 |
| 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 |
Federal contracts
24-month federal obligations: $-21,311
- 2026-09-21 $0 · Department of Veterans Affairs · IDOSE TRAVOPROST 75MCG IMPLANT. UPDATE NAME CHANGE
- 2026-09-21 $-21,311 · Department of Veterans Affairs · IDOSE TR 75MCG IMPLANT TRADE: DEOB MOD FOR PO#: 657C50114. PURCHASE ORDER 657-C50114 IS TO BE DECREASED BY $21,310.56 FR
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.