Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| GTLB | Sijbrandij Sytse | Director | 10/19/2026 | Verkauf | 53.52 | 42,741 | 2,287,498 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 10/19/2026 | Verkauf | 53.13 | 73,459 | 3,902,877 | Form 4 |
| GTLB | Staples William | Chief Executive Officer | 09/30/2026 | Kauf | 46.62 | 2,677 | 124,802 | Form 4 |
| GTLB | Padisetty Sivaprasad | Chief Technology Officer | 09/28/2026 | Verkauf | 46.32 | 5,920 | 274,214 | Form 4 |
| GTLB | Padisetty Sivaprasad | Chief Technology Officer | 09/28/2026 | Verkauf | 46.05 | 33,095 | 1,524,025 | Form 4 |
| GTLB | Padisetty Sivaprasad | Chief Technology Officer | 09/28/2026 | Verkauf | 44.83 | 12,900 | 578,307 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/28/2026 | Verkauf | 46.31 | 43,545 | 2,016,569 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/28/2026 | Verkauf | 46.08 | 295,460 | 13,614,797 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/28/2026 | Verkauf | 44.83 | 90,995 | 4,079,306 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/25/2026 | Verkauf | 48.08 | 424,369 | 20,403,662 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/25/2026 | Verkauf | 47.25 | 281,121 | 13,282,967 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/24/2026 | Verkauf | 49.12 | 138,626 | 6,809,309 | Form 4 |
| GTLB | Sijbrandij Sytse | Director | 09/24/2026 | Verkauf | 48.55 | 842,084 | 40,883,178 | Form 4 |
| GTLB | Padisetty Sivaprasad | Chief Technology Officer | 09/16/2026 | Steuer-Abgabe | 48.77 | 30,888 | 1,506,408 | Form 4 |
| GTLB | Ross Jessica P | Chief Financial Officer | 09/16/2026 | Steuer-Abgabe | 48.77 | 32,628 | 1,591,268 | Form 4 |
| GTLB | Steward Ian | Chief Revenue Officer | 09/16/2026 | Steuer-Abgabe | 48.77 | 12,613 | 615,136 | Form 4 |
| GTLB | Mundy Simon | Chief Accounting Officer | 09/16/2026 | Steuer-Abgabe | 48.77 | 4,656 | 227,073 | Form 4 |
| GTLB | Staples William | Chief Executive Officer | 09/15/2026 | Steuer-Abgabe | 49.25 | 26,425 | 1,301,431 | Form 4 |
| GTLB | Sullivan Godfrey | Director | 08/21/2026 | Wandlung | — | 12,500 | — | Form 4 |
| GTLB | Mundy Simon | Chief Accounting Officer | 08/07/2026 | Verkauf | 38.00 | 8,725 | 331,550 | Form 4 |
| GTLB | Lloyd Thomas J. | Chief Business & Legal Officer | 07/17/2026 | Zuteilung | — | 279,627 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).