Stock chart
Ticker: NLOK Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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 Total value Details
2024-02-21 2024-02-16 PS Planned sale

DERSE NATALIE MARIE

CFO

Officer
1,221 -0.3%
21.32
26,032 USD
1,221 -0.3% 21.32 26,032 USD
2023-05-19 2023-05-17 B Purchase

Vlcek Ondrej

President

Officer
300,000 +7.8%
15.79
4,737,000 USD
300,000 +7.8% 15.79 4,737,000 USD
2023-02-21 2023-02-16 PS Planned sale

DERSE NATALIE MARIE

CFO

Officer
1,033 -0.4%
21.10
21,796 USD
1,033 -0.4% 21.10 21,796 USD
2022-09-20 2022-09-15 B Purchase

Vlcek Ondrej

President

Officer
456,475 +15.2%
21.91
9,999,998 USD
456,475 +15.2% 21.91 9,999,998 USD
2022-06-15 2022-06-15 B Purchase

Feld Peter A

Non-Executive Director
500,000 +32.8%
22.03
11,017,200 USD
500,000 +32.8% 22.03 11,017,200 USD
2022-06-15 2022-06-14 B Purchase

Feld Peter A

Non-Executive Director
137,744 +9.9%
22.02
3,032,958 USD
137,744 +9.9% 22.02 3,032,958 USD
2022-06-15 2022-06-14 B Purchase

Feld Peter A

Non-Executive Director
462,256 +5.0%
22.02
10,178,322 USD
462,256 +5.0% 22.02 10,178,322 USD
2022-06-15 2022-06-13 B Purchase

Feld Peter A

Non-Executive Director
252,989 +22.3%
22.38
5,661,970 USD
252,989 +22.3% 22.38 5,661,970 USD
2022-06-15 2022-06-13 B Purchase

Feld Peter A

Non-Executive Director
1,147,011 +14.3%
22.38
25,670,450 USD
1,147,011 +14.3% 22.38 25,670,450 USD
2022-02-18 2022-02-16 PS Planned sale

DERSE NATALIE MARIE

CFO

Officer
966 -0.5%
28.94
27,956 USD
966 -0.5% 28.94 27,956 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
33,249 -1.2%
26.53
882,232 USD
33,249 -1.2% 26.53 882,232 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
49,874 -1.7%
26.44
1,318,499 USD
49,874 -1.7% 26.44 1,318,499 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
13,579 -1.2%
26.53
360,307 USD
13,579 -1.2% 26.53 360,307 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
20,369 -1.7%
26.44
538,487 USD
20,369 -1.7% 26.44 538,487 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
9,558 -1.2%
26.53
253,613 USD
9,558 -1.2% 26.53 253,613 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
14,336 -1.7%
26.44
378,995 USD
14,336 -1.7% 26.44 378,995 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
11,581 -1.2%
26.53
307,291 USD
11,581 -1.2% 26.53 307,291 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
17,371 -1.7%
26.44
459,230 USD
17,371 -1.7% 26.44 459,230 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
1,408 -0.2%
26.53
37,360 USD
1,408 -0.2% 26.53 37,360 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
7,219 -1.0%
26.53
191,550 USD
7,219 -1.0% 26.53 191,550 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
2,113 -0.3%
26.44
55,861 USD
2,113 -0.3% 26.44 55,861 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
10,829 -1.5%
26.44
286,282 USD
10,829 -1.5% 26.44 286,282 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
9,912 -1.2%
26.53
263,006 USD
9,912 -1.2% 26.53 263,006 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
14,868 -1.7%
26.44
393,059 USD
14,868 -1.7% 26.44 393,059 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
17,293 -1.2%
26.53
458,854 USD
17,293 -1.2% 26.53 458,854 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
25,938 -1.7%
26.44
685,713 USD
25,938 -1.7% 26.44 685,713 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
96,201 -1.2%
26.53
2,552,607 USD
96,201 -1.2% 26.53 2,552,607 USD
2021-05-19 2021-05-18 S Sale

Feld Peter A

Non-Executive Director
144,302 -1.7%
26.44
3,814,854 USD
144,302 -1.7% 26.44 3,814,854 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
103,072 -3.5%
26.10
2,690,550 USD
103,072 -3.5% 26.10 2,690,550 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
517,190 -14.9%
26.10
13,498,866 USD
517,190 -14.9% 26.10 13,498,866 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
28,096 -0.8%
26.10
733,306 USD
28,096 -0.8% 26.10 733,306 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
42,095 -3.5%
26.10
1,098,831 USD
42,095 -3.5% 26.10 1,098,831 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
211,224 -14.9%
26.10
5,513,031 USD
211,224 -14.9% 26.10 5,513,031 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
11,474 -0.8%
26.10
299,471 USD
11,474 -0.8% 26.10 299,471 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
29,629 -3.5%
26.10
773,424 USD
29,629 -3.5% 26.10 773,424 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
148,668 -14.9%
26.10
3,880,294 USD
148,668 -14.9% 26.10 3,880,294 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
8,076 -0.8%
26.10
210,784 USD
8,076 -0.8% 26.10 210,784 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
35,901 -3.5%
26.10
937,145 USD
35,901 -3.5% 26.10 937,145 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
180,142 -14.9%
26.10
4,701,778 USD
180,142 -14.9% 26.10 4,701,778 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
9,786 -0.8%
26.10
255,415 USD
9,786 -0.8% 26.10 255,415 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
4,366 -0.6%
26.10
113,968 USD
4,366 -0.6% 26.10 113,968 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
22,379 -2.9%
26.10
584,172 USD
22,379 -2.9% 26.10 584,172 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
21,905 -2.8%
26.10
571,729 USD
21,905 -2.8% 26.10 571,729 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
112,295 -12.4%
26.10
2,930,944 USD
112,295 -12.4% 26.10 2,930,944 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
1,190 -0.1%
26.10
31,059 USD
1,190 -0.1% 26.10 31,059 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
6,100 -0.7%
26.10
159,210 USD
6,100 -0.7% 26.10 159,210 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
30,728 -3.5%
26.10
802,111 USD
30,728 -3.5% 26.10 802,111 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
154,183 -14.9%
26.10
4,024,238 USD
154,183 -14.9% 26.10 4,024,238 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
8,376 -0.8%
26.10
218,614 USD
8,376 -0.8% 26.10 218,614 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
53,607 -3.5%
26.10
1,399,336 USD
53,607 -3.5% 26.10 1,399,336 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
268,986 -14.9%
26.10
7,020,642 USD
268,986 -14.9% 26.10 7,020,642 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
14,612 -0.8%
26.10
381,373 USD
14,612 -0.8% 26.10 381,373 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
298,223 -3.5%
26.10
7,784,694 USD
298,223 -3.5% 26.10 7,784,694 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
1,496,407 -14.9%
26.10
39,056,821 USD
1,496,407 -14.9% 26.10 39,056,821 USD
2021-05-19 2021-05-17 S Sale

Feld Peter A

Non-Executive Director
81,290 -0.8%
26.10
2,121,669 USD
81,290 -0.8% 26.10 2,121,669 USD
2021-02-17 2021-02-16 PS Planned sale

DERSE NATALIE MARIE

CFO

Officer
1,286 -1.2%
21.48
27,623 USD
1,286 -1.2% 21.48 27,623 USD
2020-08-18 2020-08-17 PS Planned sale

Brown Matthew Charles

CAO

Officer
531 -0.5%
22.94
12,181 USD
531 -0.5% 22.94 12,181 USD
2020-08-12 2020-08-11 S Sale

Brown Matthew Charles

CAO

Officer
31,598 -27.6%
22.63
714,968 USD
31,598 -27.6% 22.63 714,968 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
5,034,888 -25.3%
20.97
105,581,601 USD
5,034,888 -25.3% 20.97 105,581,601 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
336,178 -25.0%
20.97
7,049,653 USD
336,178 -25.0% 20.97 7,049,653 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
407,349 -25.0%
20.97
8,542,109 USD
407,349 -25.0% 20.97 8,542,109 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
303,461 -50.1%
20.97
6,363,577 USD
303,461 -50.1% 20.97 6,363,577 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
348,651 -25.0%
20.97
7,311,211 USD
348,651 -25.0% 20.97 7,311,211 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
608,250 -25.0%
20.97
12,755,003 USD
608,250 -25.0% 20.97 12,755,003 USD
2020-06-09 2020-06-08 S Sale

Feld Peter A

Non-Executive Director
3,861,418 -50.1%
20.97
80,973,935 USD
3,861,418 -50.1% 20.97 80,973,935 USD
2020-06-04 2020-06-03 PS Planned sale

Kapuria Samir

President

Officer
67,926 -20.5%
20.84
1,415,591 USD
67,926 -20.5% 20.84 1,415,591 USD
2020-05-21 2020-05-20 PS Planned sale

Kapuria Samir

President

Officer
45,162 -13.4%
20.61
930,938 USD
45,162 -13.4% 20.61 930,938 USD
2020-06-02 2020-02-18 PS Planned sale

Brown Matthew Charles

Interim Vice President, CFO

Officer
1,766 -2.1%
20.45
36,115 USD
1,766 -2.1% 20.45 36,115 USD
2019-12-06 2019-12-05 S Sale

Feld Peter A

Non-Executive Director
1,213,847 -100.0%
25.49
30,940,960 USD
1,213,847 -100.0% 25.49 30,940,960 USD
2019-12-06 2019-12-05 S Sale

Feld Peter A

Non-Executive Director
15,444,672 -100.0%
25.49
393,684,689 USD
15,444,672 -100.0% 25.49 393,684,689 USD
2019-10-24 2019-10-23 PS Planned sale

Kapuria Samir

EVP & GM, CBU & Cyber Sec.Svcs

9,676 -2.8%
22.96
222,203 USD
9,676 -2.8% 22.96 222,203 USD
2019-10-24 2019-10-22 PS Planned sale

Kapuria Samir

EVP & GM, CBU & Cyber Sec.Svcs

9,674 -2.7%
23.12
223,665 USD
9,674 -2.7% 23.12 223,665 USD
2019-10-21 2019-10-18 PS Planned sale

Kapuria Samir

EVP & GM, CBU & Cyber Sec.Svcs

9,674 -2.6%
23.34
225,821 USD
9,674 -2.6% 23.34 225,821 USD
2019-10-21 2019-10-17 PS Planned sale

Kapuria Samir

EVP & GM, CBU & Cyber Sec.Svcs

9,674 -2.6%
23.58
228,148 USD
9,674 -2.6% 23.58 228,148 USD
2019-10-11 2019-10-11 PS Planned sale

Kapuria Samir

EVP & GM, CBU & Cyber Sec.Svcs

9,674 -2.5%
23.65
228,790 USD
9,674 -2.5% 23.65 228,790 USD