Gilliam Joseph E - Insider Non-Derivative Transactions at GLAUKOS Corp (GKOS) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 18, 2025, Gilliam Joseph E's relationship to GLAUKOS Corp (GKOS) is Officer (PRESIDENT & COO), and currently has 92,366 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other GKOS insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Gilliam Joseph E - Insider Non-Derivative Transactions of GKOS Common Stock
Gilliam Joseph E - Insider Non-Derivative Transactions at GKOS
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 19, 2025 | Sell -- (Common Stock) | 19340 | 90 | 92366 |
| Sep 24, 2025 | F -- (Common Stock) | 1056 | 84.69 | 111706 |
| Sep 19, 2025 | Acquisition -- (Common Stock) | 3884 | 0 | 112762 |
| May 29, 2025 | F -- (Common Stock) | 1057 | 96.97 | 108711 |
| Apr 2, 2025 | F -- (Common Stock) | 1922 | 97.09 | 109768 |
| Mar 26, 2025 | F -- (Common Stock) | 2891 | 96.6 | 111690 |
| Mar 26, 2025 | F -- (Common Stock) | 13429 | 107.61 | 114581 |
| Mar 18, 2025 | F -- (Common Stock) | 1028 | 102.19 | 128010 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 3888 | 0 | 105093 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 5829 | 0 | 110922 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 18116 | 0 | 129038 |
| Dec 21, 2024 | F -- (Common Stock) | 964 | 138.93 | 101205 |
| Dec 21, 2024 | Sell -- (Common Stock) | 1292 | 150.35 | 102169 |
| Dec 21, 2024 | M -- (Common Stock) | 1053 | 39.1 | 103222 |
| Dec 21, 2024 | Sell -- (Common Stock) | 2036 | 149.54 | 103461 |
| Dec 21, 2024 | M -- (Common Stock) | 2275 | 69.3 | 105497 |
| Oct 31, 2024 | Sell -- (Common Stock) | 2275 | 138.97 | 102169 |
| Oct 31, 2024 | M -- (Common Stock) | 2275 | 69.3 | 104444 |
| Aug 22, 2024 | Sell -- (Common Stock) | 580 | 130.03 | 102169 |
| Aug 22, 2024 | Sell -- (Common Stock) | 4420 | 129.27 | 102749 |
| Aug 22, 2024 | M -- (Common Stock) | 2500 | 55.18 | 104669 |
| Aug 22, 2024 | M -- (Common Stock) | 2500 | 55.18 | 107169 |
| Jul 6, 2024 | Sell -- (Common Stock) | 2250 | 121.39 | 101845 |
| Jul 6, 2024 | M -- (Common Stock) | 2250 | 69.3 | 104095 |
| Jun 4, 2024 | Sell -- (Common Stock) | 190 | 114.73 | 101845 |
| Jun 4, 2024 | Sell -- (Common Stock) | 936 | 114.22 | 102035 |
| Jun 4, 2024 | Sell -- (Common Stock) | 1374 | 112.84 | 102971 |
| Jun 4, 2024 | M -- (Common Stock) | 2500 | 55.18 | 104345 |
| May 11, 2024 | Sell -- (Common Stock) | 2395 | 110.56 | 101845 |
| May 11, 2024 | M -- (Common Stock) | 2395 | 55.18 | 104240 |
| May 7, 2024 | Sell -- (Common Stock) | 105 | 110.36 | 101845 |
| May 7, 2024 | M -- (Common Stock) | 105 | 55.18 | 101950 |
| May 3, 2024 | Sell -- (Common Stock) | 165 | 107.58 | 101845 |
| May 3, 2024 | Sell -- (Common Stock) | 577 | 106.39 | 102010 |
| May 3, 2024 | Sell -- (Common Stock) | 672 | 105.31 | 102587 |
| May 3, 2024 | Sell -- (Common Stock) | 645 | 104.43 | 103259 |
| May 3, 2024 | M -- (Common Stock) | 2059 | 69.3 | 103904 |
| Apr 9, 2024 | Sell -- (Common Stock) | 86 | 102.13 | 101845 |
| Apr 9, 2024 | Sell -- (Common Stock) | 8191 | 101.28 | 101931 |
| Apr 9, 2024 | Sell -- (Common Stock) | 41068 | 100.52 | 110122 |
| Apr 9, 2024 | Sell -- (Common Stock) | 10456 | 99.64 | 151190 |
| Apr 9, 2024 | M -- (Common Stock) | 59801 | 41.69 | 161646 |
| Apr 6, 2024 | Sell -- (Common Stock) | 2457 | 96.81 | 101845 |
| Apr 6, 2024 | M -- (Common Stock) | 2457 | 55.18 | 104302 |
| Apr 5, 2024 | Sell -- (Common Stock) | 200 | 96.57 | 101845 |
| Apr 5, 2024 | M -- (Common Stock) | 200 | 55.18 | 102045 |
| Apr 4, 2024 | Sell -- (Common Stock) | 200 | 96.61 | 101845 |
| Apr 4, 2024 | M -- (Common Stock) | 200 | 55.18 | 102045 |
| Apr 2, 2024 | F -- (Common Stock) | 1964 | 93.1 | 101845 |
| Mar 29, 2024 | F -- (Common Stock) | 4593 | 88.72 | 103809 |
| Mar 29, 2024 | F -- (Common Stock) | 2615 | 88.08 | 108402 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 3886 | 0 | 102274 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 8743 | 0 | 111017 |
| Feb 24, 2024 | Sell -- (Common Stock) | 4092 | 93.05 | 98388 |
| Feb 24, 2024 | Sell -- (Common Stock) | 114739 | 92.33 | 102480 |
| Feb 24, 2024 | M -- (Common Stock) | 26671 | 39.1 | 146473 |
| Feb 24, 2024 | Sell -- (Common Stock) | 21414 | 90.94 | 217219 |
| Feb 24, 2024 | M -- (Common Stock) | 74425 | 41.69 | 220898 |
| Feb 24, 2024 | M -- (Common Stock) | 13128 | 30.92 | 234026 |
| Feb 24, 2024 | M -- (Common Stock) | 4607 | 39.1 | 238633 |
| Feb 13, 2024 | Sell -- (Common Stock) | 1512 | 96.8 | 119802 |
| Feb 13, 2024 | M -- (Common Stock) | 1512 | 55.18 | 121314 |
| Feb 10, 2024 | Sell -- (Common Stock) | 631 | 96.7 | 119802 |
| Feb 10, 2024 | M -- (Common Stock) | 631 | 55.18 | 120433 |
| Feb 9, 2024 | Sell -- (Common Stock) | 5000 | 96.07 | 119802 |
| Feb 9, 2024 | M -- (Common Stock) | 5000 | 39.1 | 124802 |
| Jan 30, 2024 | Sell -- (Common Stock) | 9476 | 94.12 | 119802 |
| Jan 30, 2024 | M -- (Common Stock) | 9476 | 39.1 | 129278 |
| Jan 23, 2024 | Sell -- (Common Stock) | 524 | 94.01 | 119802 |
| Jan 23, 2024 | M -- (Common Stock) | 524 | 39.1 | 120326 |
| Jan 17, 2024 | Sell -- (Common Stock) | 4890 | 89.17 | 119802 |
| Jan 17, 2024 | M -- (Common Stock) | 4890 | 30.92 | 124692 |
| Jan 13, 2024 | Sell -- (Common Stock) | 110 | 89.01 | 119802 |
| Jan 13, 2024 | F -- (Common Stock) | 199 | 77.08 | 119802 |
| Jan 13, 2024 | M -- (Common Stock) | 110 | 30.92 | 119912 |
| Dec 22, 2023 | Sell -- (Common Stock) | 3200 | 85.58 | 120001 |
| Dec 22, 2023 | Sell -- (Common Stock) | 16965 | 84.97 | 123201 |
| Dec 22, 2023 | Sell -- (Common Stock) | 4835 | 83.7 | 140166 |
| Dec 22, 2023 | M -- (Common Stock) | 25000 | 41.69 | 145001 |
| Sep 9, 2023 | F -- (Common Stock) | 964 | 74.72 | 120089 |
| Jul 15, 2023 | Sell -- (Common Stock) | 42099 | 78.34 | 120484 |
| Jul 15, 2023 | M -- (Common Stock) | 19599 | 41.69 | 140083 |
| Jul 15, 2023 | M -- (Common Stock) | 10000 | 30.92 | 150083 |
| Jul 15, 2023 | M -- (Common Stock) | 10000 | 39.1 | 160083 |
| Jul 15, 2023 | M -- (Common Stock) | 2500 | 39.1 | 162583 |
| Jul 13, 2023 | Sell -- (Common Stock) | 2700 | 73.09 | 120484 |
| Jul 13, 2023 | M -- (Common Stock) | 2700 | 41.69 | 123184 |
| Apr 7, 2023 | F -- (Common Stock) | 1340 | 45.91 | 120484 |
| Mar 25, 2023 | F -- (Common Stock) | 3134 | 49.35 | 121824 |
| Mar 23, 2023 | Acquisition -- (Common Stock) | 20636 | 0 | 124958 |
| Mar 15, 2023 | F -- (Common Stock) | 579 | 47.4 | 104322 |
| Jan 12, 2023 | F -- (Common Stock) | 159 | 43.88 | 104374 |
| Jan 12, 2023 | F -- (Common Stock) | 795 | 45.17 | 104533 |
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