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 | Staples William | Chief Executive Officer | 09/15/2026 | Steuer-Abgabe | 49.25 | 26,425 | 1,301,431 | Form 4 |
| GTX | Steyn Julia | Director | 09/11/2026 | Verkauf | 28.00 | 178 | 4,984 | Form 4 |
| GTE | Morin Sebastien | Chief Operating Officer | 09/03/2026 | Zuteilung | 10.03 | 299 | 2,999 | Form 4 |
| GTE | Guidry Gary | President and CEO | 09/03/2026 | Zuteilung | 10.03 | 418 | 4,193 | Form 4 |
| GTE | Evans Jim | EVP, Corporate Services | 09/03/2026 | Zuteilung | 10.03 | 135 | 1,354 | Form 4 |
| GTE | Abraham Phillip D | EVP, Legal and Land | 09/03/2026 | Zuteilung | 10.03 | 239 | 2,397 | Form 4 |
| GTM | Roth James M | Chief Revenue Officer | 09/02/2026 | Verkauf | 4.17 | 94 | 392 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 09/02/2026 | Verkauf | 4.17 | 34 | 142 | Form 4 |
| GTX | Deiro Daniel | SVP, GCM & GM Japan/Korea | 09/02/2026 | Verkauf | 26.89 | 20,000 | 537,818 | Form 4 |
| GTM | Roth James M | Chief Revenue Officer | 09/01/2026 | Steuer-Abgabe | 4.24 | 156 | 661 | Form 4 |
| GTM | Roth James M | Chief Revenue Officer | 09/01/2026 | Optionsausübung | — | 345 | — | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 09/01/2026 | Steuer-Abgabe | 4.24 | 70 | 297 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 09/01/2026 | Optionsausübung | — | 207 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 09/01/2026 | Steuer-Abgabe | 4.24 | 268 | 1,136 | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 09/01/2026 | Optionsausübung | — | 214 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 09/01/2026 | Optionsausübung | — | 328 | — | Form 4 |
| GTM | HSKB Funds II, LLC | 10% Owner | 09/01/2026 | J | — | 4,575 | — | Form 4 |
| GTX | Deiro Daniel | SVP, GCM & GM Japan/Korea | 09/01/2026 | Verkauf | 26.70 | 30,000 | 800,943 | Form 4 |
| GT | van Kesteren Jan-Piet | Man. Dir. EMEA & CSO | 09/01/2026 | Steuer-Abgabe | 5.99 | 6,324 | 37,881 | Form 4 |
| GT | van Kesteren Jan-Piet | Man. Dir. EMEA & CSO | 09/01/2026 | Optionsausübung | — | 12,775 | — | Form 4 |
| GTLB | Sullivan Godfrey | Director | 08/21/2026 | Wandlung | — | 12,500 | — | Form 4 |
| GTE | Morin Sebastien | Chief Operating Officer | 08/17/2026 | Zuteilung | 9.51 | 316 | 3,005 | Form 4 |
| GTE | Evans Jim | EVP, Corporate Services | 08/17/2026 | Zuteilung | 9.51 | 142 | 1,350 | Form 4 |
| GTE | Abraham Phillip D | EVP, Legal and Land | 08/17/2026 | Zuteilung | 9.51 | 253 | 2,406 | Form 4 |
| GTE | Guidry Gary | President and CEO | 08/17/2026 | Zuteilung | 9.51 | 442 | 4,203 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/14/2026 | Verkauf | 9.31 | 30,011 | 279,402 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/14/2026 | Verkauf | 9.31 | 35,993 | 335,095 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/14/2026 | Verkauf | 9.31 | 141,057 | 1,313,241 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/14/2026 | Verkauf | 9.31 | 140,929 | 1,312,049 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/13/2026 | Verkauf | 9.23 | 28,197 | 260,258 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/13/2026 | Verkauf | 9.23 | 33,818 | 312,140 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/13/2026 | Verkauf | 9.23 | 132,532 | 1,223,270 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/13/2026 | Verkauf | 9.23 | 132,412 | 1,222,163 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/12/2026 | Verkauf | 9.49 | 14,262 | 135,346 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/12/2026 | Verkauf | 9.49 | 17,105 | 162,326 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/12/2026 | Verkauf | 9.49 | 67,036 | 636,172 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/12/2026 | Verkauf | 9.49 | 66,974 | 635,583 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/11/2026 | Verkauf | 9.30 | 21,432 | 199,318 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/11/2026 | Verkauf | 9.30 | 25,703 | 239,038 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/11/2026 | Verkauf | 9.30 | 100,734 | 936,826 | Form 4 |
| GTE | Equinox Partners Investment Management LLC | 10% Owner | 08/11/2026 | Verkauf | 9.30 | 100,641 | 935,961 | Form 4 |
| GTLB | Mundy Simon | Chief Accounting Officer | 08/07/2026 | Verkauf | 38.00 | 8,725 | 331,550 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 08/07/2026 | Verkauf | 4.16 | 16,400 | 68,227 | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/06/2026 | Verkauf | 4.00 | 5,000 | 20,003 | Form 4 |
| GTES | Zhang Peifang | Director | 08/06/2026 | Verkauf | 28.62 | 6,000 | 171,720 | Form 4 |
| GTX | Crompton Dave J | Director | 08/06/2026 | Zuteilung | — | 3,951 | — | Form 4 |
| GTES | Zhang Peifang | Director | 08/05/2026 | Verkauf | 29.56 | 6,000 | 177,360 | Form 4 |
| GTES | Zhang Peifang | Director | 08/04/2026 | Verkauf | 29.76 | 5,000 | 148,800 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 08/04/2026 | Verkauf | 3.56 | 997 | 3,553 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 08/01/2026 | Steuer-Abgabe | 3.30 | 1,997 | 6,590 | Form 4 |
| GTM | McGrane Ashley | General Counsel and Corp Sec | 08/01/2026 | Optionsausübung | — | 5,987 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Steuer-Abgabe | 3.30 | 61,073 | 201,541 | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Steuer-Abgabe | 3.30 | 758 | 2,501 | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Optionsausübung | — | 91,384 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Optionsausübung | — | 29,400 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Optionsausübung | — | 3,469 | — | Form 4 |
| GTM | O'Brien Michael Graham | CFO | 08/01/2026 | Optionsausübung | — | 1,541 | — | Form 4 |
| GTM | HSKB Funds II, LLC | 10% Owner | 08/01/2026 | J | — | 27,278 | — | Form 4 |
| GTLB | Lloyd Thomas J. | Chief Business & Legal Officer | 07/17/2026 | Zuteilung | — | 279,627 | — | Form 4 |
| GTLS | Durham Mark | Chief Accounting Officer | 07/16/2026 | Abgabe | 210.00 | 3,074 | 645,540 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).