View the latest insider transactions and institutional holdings for GTLB. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| BRIAN ROBINS | Officer | Oct 21 '25 | Proposed Sale | 50.17 | 100,000 | 5,017,310 | Oct 21 04:08 PM | |
| BRIAN ROBINS | Officer | Oct 17 '25 | Proposed Sale | 46.78 | 134,679 | 6,300,674 | Oct 17 04:04 PM | |
| Sijbrandij Sytse | Director | Oct 15 '25 | Sale | 44.29 | 108,600 | 4,809,870 | 0 | Oct 16 06:14 PM |
| BLASING KAREN | Director | Oct 15 '25 | Sale | 45.26 | 3,250 | 147,095 | 97,389 | Oct 16 06:15 PM |
| SIJBRANDIJ FOUNDATION | Director | Oct 15 '25 | Proposed Sale | 44.76 | 40,000 | 1,790,400 | Oct 15 04:27 PM | |
| SYTSE SIJBRANDIJ REVOCABLE TRU | Director | Oct 15 '25 | Proposed Sale | 44.76 | 380,100 | 17,013,276 | Oct 15 04:27 PM | |
| KAREN BLASING | Director | Oct 15 '25 | Proposed Sale | 44.76 | 9,750 | 436,410 | Oct 15 04:32 PM | |
| SIMON MUNDY | Officer | Oct 01 '25 | Proposed Sale | 45.08 | 5,191 | 234,010 | Oct 01 04:26 PM | |
| Mundy Simon | Chief Accounting Officer | Oct 01 '25 | Sale | 43.99 | 5,191 | 228,352 | 53,507 | Oct 02 07:56 PM |
| Jacobson Matthew | Director | Sep 23 '25 | Sale | 50.16 | 63,587 | 3,189,677 | 820 | Sep 25 05:14 PM |
| Jacobson Matthew | Director | Sep 19 '25 | Sale | 50.17 | 233,382 | 11,707,701 | 14,207 | Sep 23 04:30 PM |
| Jacobson Matthew | Director | Sep 18 '25 | Sale | 50.05 | 47,300 | 2,367,218 | 63,341 | Sep 19 06:16 PM |
| Jacobson Matthew | Director | Sep 17 '25 | Sale | 50.53 | 396,147 | 20,018,632 | 73,299 | Sep 19 06:16 PM |
| BLASING KAREN | Director | Sep 15 '25 | Sale | 50.08 | 3,250 | 162,774 | 100,639 | Sep 17 06:43 PM |
| Sijbrandij Sytse | Director | Sep 15 '25 | Sale | 50.14 | 108,600 | 5,444,696 | 0 | Sep 17 06:40 PM |
| Jacobson Matthew | Director | Sep 08 '25 | Sale | 46.80 | 143,205 | 6,701,493 | 498,098 | Sep 10 04:30 PM |
| SYTSE SIJBRANDIJ REVOCABLE TRU | Director | Aug 18 '25 | Proposed Sale | 44.28 | 271,500 | 12,022,020 | Aug 18 04:37 PM | |
| Sijbrandij Sytse | Director | Aug 18 '25 | Sale | 45.16 | 108,600 | 4,904,216 | 0 | Aug 19 05:38 PM |
| BLASING KAREN | Director | Aug 18 '25 | Sale | 45.00 | 3,250 | 146,250 | 103,889 | Aug 19 05:39 PM |
| BLASING KAREN | Director | Jul 18 '25 | Sale | 45.00 | 3,250 | 146,250 | 107,139 | Jul 21 04:21 PM |
| Sijbrandij Sytse | Director | Jul 15 '25 | Sale | 43.33 | 108,600 | 4,706,127 | 0 | Jul 17 04:17 PM |
| Saintil Merline | Director | Jul 15 '25 | Sale | 43.65 | 607 | 26,496 | 13,594 | Jul 17 04:21 PM |
| SIJBRANDIJ FOUNDATION | Director | Jul 15 '25 | Proposed Sale | 42.57 | 30,000 | 1,277,100 | Jul 15 04:26 PM | |
| Saintil Merline | Director | Jul 02 '25 | Sale | 45.50 | 607 | 27,618 | 14,201 | Jul 03 06:07 PM |
| MERLINE SAINTIL | Director | Jul 02 '25 | Proposed Sale | 45.51 | 1,214 | 55,249 | Jul 02 04:22 PM | |
| KAREN BLASING | Director | Jun 27 '25 | Proposed Sale | 44.23 | 13,000 | 574,990 | Jun 27 04:23 PM | |
| BLASING KAREN | Director | Jun 27 '25 | Sale | 45.00 | 3,250 | 146,250 | 110,389 | Jun 30 04:27 PM |
| Jacobson Matthew | Director | Jun 25 '25 | Sale | 42.32 | 129,400 | 5,476,622 | 551,997 | Jun 27 04:05 PM |
| Sijbrandij Sytse | Director | Jun 16 '25 | Sale | 41.44 | 108,600 | 4,500,383 | 0 | Jun 18 04:14 PM |
| BLASING KAREN | Director | May 15 '25 | Sale | 51.58 | 3,250 | 167,646 | 108,733 | May 15 05:48 PM |
| Sijbrandij Sytse | Executive Chair of the Board | May 14 '25 | Sale | 53.03 | 108,600 | 5,758,611 | 0 | May 15 05:51 PM |
| SYTSE SIJBRANDIJ REVOCABLE TRU | Director | May 14 '25 | Proposed Sale | 53.36 | 325,800 | 17,384,688 | May 14 04:30 PM | |
| BRIAN ROBINS | Officer | May 13 '25 | Proposed Sale | 52.06 | 45,000 | 2,342,700 | May 13 04:25 PM | |
| ROBINS BRIAN G | Chief Financial Officer | May 13 '25 | Sale | 53.04 | 45,000 | 2,386,800 | 344,105 | May 15 05:52 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | Atreides Management, LP | 2.66% | 3,938,198 | 180,487,621 | 867.31% |
| 2025-06-30 | ARK Investment Management, LLC | 2.23% | 3,292,685 | 150,903,759 | 35.71% |
| 2025-06-30 | Eminence Capital, LP | 4.20% | 6,218,607 | 284,998,770 | 148.92% |
| 2025-06-30 | Blackrock Inc. | 5.45% | 8,064,608 | 369,600,999 | -28.64% |
| 2025-06-30 | HMI Capital Management, LP | 3.96% | 5,858,626 | 268,500,840 | 32.29% |
| 2025-06-30 | JPMORGAN CHASE & CO | 2.40% | 3,551,770 | 162,777,625 | -49.86% |
| 2025-06-30 | ICONIQ Capital, LLC | 2.69% | 3,978,356 | 182,328,062 | -3.15% |
| 2025-06-30 | Champlain Investment Partners, LLC | 3.05% | 4,512,197 | 206,793,996 | 251.29% |
| 2025-06-30 | Alphabet Inc. | 1.84% | 2,724,712 | 124,873,555 | 0.00% |
| 2025-06-30 | Vanguard Group Inc | 9.46% | 13,995,894 | 641,431,847 | 4.09% |
