Stock chart
Ticker: GTLB Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
3,334 -0.3%
53.13
USD 177,135
3,334 -0.3% 53.13 USD 177,135
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
74,131 -6.9%
52.30
USD 3,877,311
74,131 -6.9% 52.30 USD 3,877,311
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
2,012 -0.3%
53.13
USD 106,898
2,012 -0.3% 53.13 USD 106,898
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
44,741 -6.9%
52.30
USD 2,340,115
44,741 -6.9% 52.30 USD 2,340,115
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
640 -0.1%
53.13
USD 34,003
640 -0.1% 53.13 USD 34,003
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
14,168 -2.6%
52.30
USD 741,047
14,168 -2.6% 52.30 USD 741,047
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
590 -0.1%
53.13
USD 31,347
590 -0.1% 53.13 USD 31,347
2025-03-26 2025-03-24 S Sale

Jacobson Matthew

Non-Executive Director
13,268 -2.6%
52.30
USD 693,942
13,268 -2.6% 52.30 USD 693,942
2025-03-21 2025-03-19 S Sale

BOSTROM SUSAN L

Non-Executive Director
40,000 -21.6%
51.88
USD 2,075,200
40,000 -21.6% 51.88 USD 2,075,200
2025-03-19 2025-03-17 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
16,911 -100.0%
52.32
USD 884,784
16,911 -100.0% 52.32 USD 884,784
2025-03-19 2025-03-17 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
39,089 -69.8%
51.79
USD 2,024,419
39,089 -69.8% 51.79 USD 2,024,419
2025-03-19 2025-03-17 PS Planned sale

BLASING KAREN

Non-Executive Director
6,500 -5.3%
51.91
USD 337,415
6,500 -5.3% 51.91 USD 337,415
2025-02-19 2025-02-18 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
28,959 -100.0%
71.37
USD 2,066,804
28,959 -100.0% 71.37 USD 2,066,804
2025-02-19 2025-02-18 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
35,000 -54.7%
70.66
USD 2,473,100
35,000 -54.7% 70.66 USD 2,473,100
2025-02-19 2025-02-18 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
15,941 -20.0%
69.68
USD 1,110,769
15,941 -20.0% 69.68 USD 1,110,769
2025-02-19 2025-02-18 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
4,100 -4.9%
68.42
USD 280,522
4,100 -4.9% 68.42 USD 280,522
2025-02-19 2025-02-18 PS Planned sale

BLASING KAREN

Non-Executive Director
3,489 -2.8%
71.15
USD 248,242
3,489 -2.8% 71.15 USD 248,242
2025-02-19 2025-02-18 PS Planned sale

BLASING KAREN

Non-Executive Director
2,411 -1.9%
70.24
USD 169,349
2,411 -1.9% 70.24 USD 169,349
2025-02-19 2025-02-18 PS Planned sale

BLASING KAREN

Non-Executive Director
600 -0.5%
68.58
USD 41,148
600 -0.5% 68.58 USD 41,148
2025-02-05 2025-02-03 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
3,701 -1.4%
71.26
USD 263,733
3,701 -1.4% 71.26 USD 263,733
2025-02-05 2025-02-03 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
6,299 -2.3%
70.57
USD 444,520
6,299 -2.3% 70.57 USD 444,520
2025-01-30 2025-01-28 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
9,251 -7.1%
70.00
USD 647,570
9,251 -7.1% 70.00 USD 647,570
2025-01-22 2025-01-17 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
9,251 -7.1%
65.00
USD 601,315
9,251 -7.1% 65.00 USD 601,315
2025-01-16 2025-01-15 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
39,337 -100.0%
63.35
USD 2,491,999
39,337 -100.0% 63.35 USD 2,491,999
2025-01-16 2025-01-15 PS Planned sale

Sijbrandij Sytse

Executive Chair of the Board

Executive Director Large shareholder
44,663 -53.2%
62.68
USD 2,799,477
44,663 -53.2% 62.68 USD 2,799,477
2025-01-16 2025-01-15 PS Planned sale

BLASING KAREN

Non-Executive Director
2,919 -2.2%
63.47
USD 185,269
2,919 -2.2% 63.47 USD 185,269
2025-01-16 2025-01-15 PS Planned sale

BLASING KAREN

Non-Executive Director
3,581 -2.7%
62.97
USD 225,496
3,581 -2.7% 62.97 USD 225,496
2025-01-03 2025-01-03 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
9,251 -7.1%
60.00
USD 555,060
9,251 -7.1% 60.00 USD 555,060
2025-01-03 2025-01-02 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
800 -0.3%
56.96
USD 45,568
800 -0.3% 56.96 USD 45,568
2025-01-03 2025-01-02 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
9,200 -3.3%
56.18
USD 516,856
9,200 -3.3% 56.18 USD 516,856
2025-01-03 2025-01-02 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
7,330 -5.7%
56.98
USD 417,663
7,330 -5.7% 56.98 USD 417,663
2025-01-03 2024-12-31 S Sale

BOSTROM SUSAN L

Non-Executive Director
20,000 -9.8%
56.26
USD 1,125,200
20,000 -9.8% 56.26 USD 1,125,200
2024-12-30 2024-12-27 S Sale

Jacobson Matthew

Non-Executive Director
57 -0.0%
59.18
USD 3,373
57 -0.0% 59.18 USD 3,373
2024-12-30 2024-12-27 S Sale

Jacobson Matthew

Non-Executive Director
43 -0.1%
59.18
USD 2,545
43 -0.1% 59.18 USD 2,545
2024-12-30 2024-12-26 S Sale

Jacobson Matthew

Non-Executive Director
313,739 -70.2%
59.72
USD 18,737,403
313,739 -70.2% 59.72 USD 18,737,403
2024-12-30 2024-12-26 S Sale

Jacobson Matthew

Non-Executive Director
233,940 -80.0%
59.72
USD 13,971,575
233,940 -80.0% 59.72 USD 13,971,575
2024-12-27 2024-12-24 S Sale

BOSTROM SUSAN L

Non-Executive Director
20,000 -8.9%
60.19
USD 1,203,800
20,000 -8.9% 60.19 USD 1,203,800
2024-12-23 2024-12-20 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
2,996 -2.3%
55.98
USD 167,716
2,996 -2.3% 55.98 USD 167,716
2024-12-17 2024-12-17 PS Planned sale

Sijbrandij Sytse

Non-Executive Director Large shareholder
28,000 -100.0%
60.21
USD 1,685,880
28,000 -100.0% 60.21 USD 1,685,880
2024-12-17 2024-12-16 PS Planned sale

Sijbrandij Sytse

Non-Executive Director Large shareholder
6,609 -100.0%
59.27
USD 391,715
6,609 -100.0% 59.27 USD 391,715
2024-12-17 2024-12-16 PS Planned sale

Sijbrandij Sytse

Non-Executive Director Large shareholder
49,391 -88.2%
58.86
USD 2,907,154
49,391 -88.2% 58.86 USD 2,907,154
2024-12-17 2024-12-16 PS Planned sale

BLASING KAREN

Non-Executive Director
3,250 -2.4%
58.99
USD 191,718
3,250 -2.4% 58.99 USD 191,718
2024-12-10 2024-12-09 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
600 -0.2%
69.03
USD 41,418
600 -0.2% 69.03 USD 41,418
2024-12-10 2024-12-09 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
4,813 -1.9%
68.01
USD 327,332
4,813 -1.9% 68.01 USD 327,332
2024-12-10 2024-12-09 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
4,587 -1.8%
66.96
USD 307,146
4,587 -1.8% 66.96 USD 307,146
2024-11-20 2024-11-19 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
195,224 -100.0%
60.53
USD 11,816,909
195,224 -100.0% 60.53 USD 11,816,909
2024-11-20 2024-11-18 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
55,372 -100.0%
59.92
USD 3,317,890
55,372 -100.0% 59.92 USD 3,317,890
2024-11-20 2024-11-18 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
29,404 -34.7%
59.11
USD 1,738,070
29,404 -34.7% 59.11 USD 1,738,070
2024-11-19 2024-11-15 PS Planned sale

BLASING KAREN

Non-Executive Director
1,250 -0.9%
59.92
USD 74,900
1,250 -0.9% 59.92 USD 74,900
2024-11-19 2024-11-15 PS Planned sale

BLASING KAREN

Non-Executive Director
2,000 -1.4%
59.09
USD 118,180
2,000 -1.4% 59.09 USD 118,180
2024-11-04 2024-11-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
14,366 -5.6%
56.90
USD 817,425
14,366 -5.6% 56.90 USD 817,425
2024-11-04 2024-11-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
2,300 -0.9%
55.76
USD 128,248
2,300 -0.9% 55.76 USD 128,248
2024-10-16 2024-10-15 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
6,430 -100.0%
55.08
USD 354,164
6,430 -100.0% 55.08 USD 354,164
2024-10-16 2024-10-15 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
49,570 -88.5%
54.63
USD 2,708,009
49,570 -88.5% 54.63 USD 2,708,009
2024-10-16 2024-10-15 PS Planned sale

BLASING KAREN

Non-Executive Director
3,250 -2.2%
54.72
USD 177,840
3,250 -2.2% 54.72 USD 177,840
2024-10-11 2024-10-10 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
2,990 -2.2%
55.00
USD 164,450
2,990 -2.2% 55.00 USD 164,450
2024-10-03 2024-10-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
1,400 -0.6%
50.55
USD 70,770
1,400 -0.6% 50.55 USD 70,770
2024-10-03 2024-10-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
15,266 -5.9%
49.76
USD 759,636
15,266 -5.9% 49.76 USD 759,636
2024-09-23 2024-09-19 PS Planned sale

Mannix Erin

Chief Accounting Officer

Officer
1,433 -1.9%
52.80
USD 75,662
1,433 -1.9% 52.80 USD 75,662
2024-09-18 2024-09-16 PS Planned sale

BLASING KAREN

Non-Executive Director
600 -0.4%
53.85
USD 32,310
600 -0.4% 53.85 USD 32,310
2024-09-18 2024-09-16 PS Planned sale

BLASING KAREN

Non-Executive Director
2,650 -1.8%
53.24
USD 141,086
2,650 -1.8% 53.24 USD 141,086
2024-09-18 2024-09-16 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
11,635 -100.0%
53.87
USD 626,777
11,635 -100.0% 53.87 USD 626,777
2024-09-18 2024-09-16 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
44,365 -79.2%
53.22
USD 2,361,105
44,365 -79.2% 53.22 USD 2,361,105
2024-09-11 2024-09-09 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
4,701 -1.8%
54.18
USD 254,700
4,701 -1.8% 54.18 USD 254,700
2024-09-11 2024-09-09 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
11,967 -4.5%
53.47
USD 639,875
11,967 -4.5% 53.47 USD 639,875
2024-08-19 2024-08-16 PS Planned sale

BLASING KAREN

Non-Executive Director
3,250 -2.2%
45.00
USD 146,250
3,250 -2.2% 45.00 USD 146,250
2024-08-15 2024-08-14 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
2,736 -100.0%
43.67
USD 119,481
2,736 -100.0% 43.67 USD 119,481
2024-08-15 2024-08-14 PS Planned sale

Sijbrandij Sytse

Chief Executive Officer

Executive Director Large shareholder
53,264 -95.1%
42.69
USD 2,273,840
53,264 -95.1% 42.69 USD 2,273,840
2024-08-02 2024-08-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
1,000 -0.4%
51.76
USD 51,760
1,000 -0.4% 51.76 USD 51,760
2024-08-02 2024-08-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
3,200 -1.2%
51.10
USD 163,520
3,200 -1.2% 51.10 USD 163,520
2024-08-02 2024-08-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
5,300 -2.0%
49.56
USD 262,668
5,300 -2.0% 49.56 USD 262,668
2024-08-02 2024-08-01 PS Planned sale

ROBINS BRIAN G

Chief Financial Officer

Officer
13,832 -4.9%
48.51
USD 670,990
13,832 -4.9% 48.51 USD 670,990
2024-07-17 2024-07-17 PS Planned sale

BLASING KAREN

Non-Executive Director
4,430 -2.9%
56.25
USD 249,188
4,430 -2.9% 56.25 USD 249,188
2024-07-17 2024-07-17 PS Planned sale

Schulman Robin

Chief Legal Officer & Corp Sec

Officer
2,402 -1.7%
56.25
USD 135,113
2,402 -1.7% 56.25 USD 135,113
2024-07-17 2024-07-15 PS Planned sale

BLASING KAREN

Non-Executive Director
3,500 -2.2%
49.75
USD 174,125
3,500 -2.2% 49.75 USD 174,125
// ... existing code ... // ... rest of the file ...