GTLB Insider Transactions — Page 2
883 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 101–200; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Jacobson Matthew | Director | 2025-03-24 | Sale | 44,741.0 | $52.3 |
| Jacobson Matthew | Director | 2025-03-24 | Sale | 640.0 | $53.13 |
| Jacobson Matthew | Director | 2025-03-24 | Sale | 14,168.0 | $52.3 |
| Jacobson Matthew | Director | 2025-03-24 | Sale | 590.0 | $53.13 |
| Jacobson Matthew | Director | 2025-03-24 | Sale | 13,268.0 | $52.3 |
| BOSTROM SUSAN L | Director | 2025-03-19 | Sale | 40,000.0 | $51.88 |
| BLASING KAREN | Director | 2025-03-17 | Sale | 6,500.0 | $51.91 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-03-17 | Sale | 16,911.0 | $52.32 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-03-17 | Sale | 39,089.0 | $51.79 |
| BLASING KAREN | Director | 2025-02-18 | Sale | 3,489.0 | $71.15 |
| BLASING KAREN | Director | 2025-02-18 | Sale | 2,411.0 | $70.24 |
| BLASING KAREN | Director | 2025-02-18 | Sale | 600.0 | $68.58 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-02-18 | Sale | 28,959.0 | $71.37 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-02-18 | Sale | 35,000.0 | $70.66 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-02-18 | Sale | 15,941.0 | $69.68 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-02-18 | Sale | 4,100.0 | $68.42 |
| ROBINS BRIAN G | Chief Financial Officer | 2025-02-03 | Sale | 3,701.0 | $71.26 |
| ROBINS BRIAN G | Chief Financial Officer | 2025-02-03 | Sale | 6,299.0 | $70.57 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2025-01-28 | Sale | 9,251.0 | $70.0 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2025-01-17 | Sale | 9,251.0 | $65.0 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-01-15 | Sale | 39,337.0 | $63.35 |
| Sijbrandij Sytse | Executive Chair of the Board | 2025-01-15 | Sale | 44,663.0 | $62.68 |
| BLASING KAREN | Director | 2025-01-15 | Sale | 2,919.0 | $63.47 |
| BLASING KAREN | Director | 2025-01-15 | Sale | 3,581.0 | $62.97 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2025-01-03 | Sale | 9,251.0 | $60.0 |
| ROBINS BRIAN G | Chief Financial Officer | 2025-01-02 | Sale | 800.0 | $56.96 |
| ROBINS BRIAN G | Chief Financial Officer | 2025-01-02 | Sale | 9,200.0 | $56.18 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2025-01-02 | Sale | 7,330.0 | $56.98 |
| BOSTROM SUSAN L | Director | 2024-12-31 | Sale | 20,000.0 | $56.26 |
| Jacobson Matthew | Director | 2024-12-27 | Sale | 57.0 | $59.18 |
| Jacobson Matthew | Director | 2024-12-27 | Sale | 43.0 | $59.18 |
| Jacobson Matthew | Director | 2024-12-26 | Sale | 313,739.0 | $59.72 |
| Jacobson Matthew | Director | 2024-12-26 | Sale | 233,940.0 | $59.72 |
| BOSTROM SUSAN L | Director | 2024-12-24 | Sale | 20,000.0 | $60.19 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2024-12-20 | Sale | 2,996.0 | $55.98 |
| Sijbrandij Sytse | Director,TenPercentOwner | 2024-12-17 | Sale | 28,000.0 | $60.21 |
| BLASING KAREN | Director | 2024-12-16 | Sale | 3,250.0 | $58.99 |
| Sijbrandij Sytse | Director,TenPercentOwner | 2024-12-16 | Sale | 6,609.0 | $59.27 |
| Sijbrandij Sytse | Director,TenPercentOwner | 2024-12-16 | Sale | 49,391.0 | $58.86 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-12-09 | Sale | 600.0 | $69.03 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-12-09 | Sale | 4,813.0 | $68.01 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-12-09 | Sale | 4,587.0 | $66.96 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-11-19 | Sale | 195,224.0 | $60.53 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-11-18 | Sale | 55,372.0 | $59.92 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-11-18 | Sale | 29,404.0 | $59.11 |
| BLASING KAREN | Director | 2024-11-15 | Sale | 1,250.0 | $59.92 |
| BLASING KAREN | Director | 2024-11-15 | Sale | 2,000.0 | $59.09 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-11-01 | Sale | 14,366.0 | $56.9 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-11-01 | Sale | 2,300.0 | $55.76 |
| BLASING KAREN | Director | 2024-10-15 | Sale | 3,250.0 | $54.72 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-10-15 | Sale | 6,430.0 | $55.08 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-10-15 | Sale | 49,570.0 | $54.63 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2024-10-10 | Sale | 2,990.0 | $55.0 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-10-01 | Sale | 1,400.0 | $50.55 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-10-01 | Sale | 15,266.0 | $49.76 |
| Mannix Erin | Chief Accounting Officer | 2024-09-19 | Sale | 1,433.0 | $52.8 |
| BLASING KAREN | Director | 2024-09-16 | Sale | 600.0 | $53.85 |
| BLASING KAREN | Director | 2024-09-16 | Sale | 2,650.0 | $53.24 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-09-16 | Sale | 11,635.0 | $53.87 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-09-16 | Sale | 44,365.0 | $53.22 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-09-09 | Sale | 4,701.0 | $54.18 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-09-09 | Sale | 11,967.0 | $53.47 |
| BLASING KAREN | Director | 2024-08-16 | Sale | 3,250.0 | $45.0 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-08-14 | Sale | 2,736.0 | $43.67 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-08-14 | Sale | 53,264.0 | $42.69 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-08-01 | Sale | 1,000.0 | $51.76 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-08-01 | Sale | 3,200.0 | $51.1 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-08-01 | Sale | 5,300.0 | $49.56 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-08-01 | Sale | 13,832.0 | $48.51 |
| BLASING KAREN | Director | 2024-07-17 | Sale | 4,430.0 | $56.25 |
| Schulman Robin | Chief Legal Officer & Corp Sec | 2024-07-17 | Sale | 2,402.0 | $56.25 |
| BLASING KAREN | Director | 2024-07-15 | Sale | 3,500.0 | $49.75 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-07-15 | Sale | 300.0 | $49.94 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-07-15 | Sale | 34,902.0 | $49.24 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-07-15 | Sale | 20,798.0 | $48.56 |
| Saintil Merline | Director | 2024-07-03 | Sale | 1,182.0 | $51.51 |
| Mannix Erin | Chief Accounting Officer | 2024-07-01 | Sale | 444.0 | $48.61 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-07-01 | Sale | 10,925.0 | $50.9 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-07-01 | Sale | 9,408.0 | $49.92 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-07-01 | Sale | 3,001.0 | $48.83 |
| Mannix Erin | Chief Accounting Officer | 2024-06-27 | Sale | 494.0 | $50.0 |
| BLASING KAREN | Director | 2024-06-26 | Sale | 3,500.0 | $45.0 |
| Saintil Merline | Director | 2024-06-26 | Sale | 1,329.0 | $44.28 |
| Mannix Erin | Chief Accounting Officer | 2024-06-20 | Sale | 494.0 | $42.92 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-06-17 | Sale | 56,000.0 | $43.53 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-06-12 | Sale | 11,667.0 | $45.46 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-06-07 | Sale | 11,667.0 | $43.56 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-05-15 | Sale | 28,091.0 | $56.89 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-05-15 | Sale | 16,525.0 | $56.12 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-05-15 | Sale | 11,384.0 | $54.94 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-05-01 | Sale | 5,871.0 | $54.33 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-05-01 | Sale | 13,983.0 | $53.31 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-05-01 | Sale | 10,146.0 | $52.6 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-04-15 | Sale | 2,008.0 | $56.93 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-04-15 | Sale | 10,723.0 | $56.11 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-04-15 | Sale | 13,920.0 | $55.48 |
| Sijbrandij Sytse | Chief Executive Officer | 2024-04-15 | Sale | 29,349.0 | $54.08 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-04-01 | Sale | 2,093.0 | $58.01 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-04-01 | Sale | 5,867.0 | $56.94 |
| ROBINS BRIAN G | Chief Financial Officer | 2024-04-01 | Sale | 52,040.0 | $55.91 |