Stock chart
Ticker: CTKB 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
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
1,000 -0.0%
7.01
100,000 USD
1,000 -0.0% 7.01 100,000 USD
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
1,000 -0.0%
7.00
100,000 USD
1,000 -0.0% 7.00 100,000 USD
2024-03-19 2024-03-19 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
6.71
134,200 USD
20,000 -0.3% 6.71 134,200 USD
2024-03-19 2024-03-18 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
6.77
135,400 USD
20,000 -0.3% 6.77 135,400 USD
2023-12-27 2023-12-26 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.1%
9.50
28,500 USD
3,000 -3.1% 9.50 28,500 USD
2023-12-21 2023-12-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
9.43
188,600 USD
20,000 -0.3% 9.43 188,600 USD
2023-11-27 2023-11-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.0%
6.94
20,820 USD
3,000 -3.0% 6.94 20,820 USD
2023-11-21 2023-11-20 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
6.03
120,600 USD
20,000 -0.3% 6.03 120,600 USD
2023-11-08 2023-11-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.4%
4.34
86,800 USD
20,000 -0.4% 4.34 86,800 USD
2023-10-25 2023-10-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.0%
4.68
14,040 USD
3,000 -3.0% 4.68 14,040 USD
2023-10-23 2023-10-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
4.80
96,000 USD
20,000 -0.3% 4.80 96,000 USD
2023-10-11 2023-10-09 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.4%
5.33
106,600 USD
20,000 -0.4% 5.33 106,600 USD
2023-09-26 2023-09-25 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.9%
6.38
19,140 USD
3,000 -2.9% 6.38 19,140 USD
2023-09-20 2023-09-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
6.49
129,800 USD
20,000 -0.3% 6.49 129,800 USD
2023-09-08 2023-09-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
6.83
136,600 USD
20,000 -0.3% 6.83 136,600 USD
2023-08-28 2023-08-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.9%
7.69
23,070 USD
3,000 -2.9% 7.69 23,070 USD
2023-08-21 2023-08-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
8.07
161,400 USD
20,000 -0.3% 8.07 161,400 USD
2023-08-08 2023-08-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
9.04
180,800 USD
20,000 -0.3% 9.04 180,800 USD
2023-07-20 2023-07-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
8.76
175,200 USD
20,000 -0.3% 8.76 175,200 USD
2023-07-07 2023-07-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
8.48
169,600 USD
20,000 -0.3% 8.48 169,600 USD
2023-06-27 2023-06-26 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.8%
7.96
23,880 USD
3,000 -2.8% 7.96 23,880 USD
2023-06-21 2023-06-20 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
8.18
163,600 USD
20,000 -0.3% 8.18 163,600 USD
2023-06-07 2023-06-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
8.23
164,600 USD
20,000 -0.3% 8.23 164,600 USD
2023-05-25 2023-05-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.7%
7.76
23,280 USD
3,000 -2.7% 7.76 23,280 USD
2023-05-19 2023-05-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
7.19
143,800 USD
20,000 -0.3% 7.19 143,800 USD
2023-05-10 2023-05-08 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
11.55
231,000 USD
20,000 -0.3% 11.55 231,000 USD
2023-04-25 2023-04-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.7%
10.24
30,720 USD
3,000 -2.7% 10.24 30,720 USD
2023-04-20 2023-04-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
9.71
194,200 USD
20,000 -0.3% 9.71 194,200 USD
2023-04-11 2023-04-10 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
8.88
177,600 USD
20,000 -0.3% 8.88 177,600 USD
2023-03-24 2023-03-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.6%
8.33
24,990 USD
3,000 -2.6% 8.33 24,990 USD
2023-03-21 2023-03-20 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
9.29
185,800 USD
20,000 -0.3% 9.29 185,800 USD
2023-03-07 2023-03-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
10.13
202,600 USD
20,000 -0.3% 10.13 202,600 USD
2023-02-28 2023-02-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.6%
11.05
33,150 USD
3,000 -2.6% 11.05 33,150 USD
2023-02-23 2023-02-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
10.94
218,800 USD
20,000 -0.3% 10.94 218,800 USD
2023-02-10 2023-02-08 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
897 -0.0%
13.53
12,136 USD
897 -0.0% 13.53 12,136 USD
2023-02-08 2023-02-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
13.19
263,800 USD
20,000 -0.3% 13.19 263,800 USD
2023-02-07 2023-02-03 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
11 -0.0%
13.51
149 USD
11 -0.0% 13.51 149 USD
2023-02-07 2023-02-03 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
1,081 -0.0%
13.50
14,594 USD
1,081 -0.0% 13.50 14,594 USD
2023-01-25 2023-01-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -4.4%
11.05
38,675 USD
3,500 -4.4% 11.05 38,675 USD
2023-01-20 2023-01-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
11.03
220,600 USD
20,000 -0.3% 11.03 220,600 USD
2023-01-10 2023-01-09 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
10.66
213,200 USD
20,000 -0.3% 10.66 213,200 USD
2022-12-29 2022-12-27 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -4.2%
9.77
34,195 USD
3,500 -4.2% 9.77 34,195 USD
2022-12-20 2022-12-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
10.38
207,600 USD
20,000 -0.3% 10.38 207,600 USD
2022-12-09 2022-12-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
11.86
237,200 USD
20,000 -0.3% 11.86 237,200 USD
2022-11-28 2022-11-25 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -4.0%
14.30
50,050 USD
3,500 -4.0% 14.30 50,050 USD
2022-11-22 2022-11-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
14.66
293,200 USD
20,000 -0.2% 14.66 293,200 USD
2022-11-16 2022-11-14 PS Planned sale

Ball Jack

Non-Executive Director
16,000 -84.2%
14.69
235,040 USD
16,000 -84.2% 14.69 235,040 USD
2022-11-08 2022-11-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
14.76
295,200 USD
20,000 -0.3% 14.76 295,200 USD
2022-10-25 2022-10-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -3.9%
15.16
53,060 USD
3,500 -3.9% 15.16 53,060 USD
2022-10-20 2022-10-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
14.42
288,400 USD
20,000 -0.2% 14.42 288,400 USD
2022-10-11 2022-10-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
14.79
295,800 USD
20,000 -0.3% 14.79 295,800 USD
2022-09-28 2022-09-26 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -3.8%
12.63
44,205 USD
3,500 -3.8% 12.63 44,205 USD
2022-09-20 2022-09-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
12.42
248,400 USD
20,000 -0.2% 12.42 248,400 USD
2022-09-09 2022-09-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
12.89
257,800 USD
20,000 -0.3% 12.89 257,800 USD
2022-08-25 2022-08-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -3.6%
13.45
47,075 USD
3,500 -3.6% 13.45 47,075 USD
2022-08-19 2022-08-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
13.62
272,400 USD
20,000 -0.2% 13.62 272,400 USD
2022-08-10 2022-08-08 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
15.09
301,800 USD
20,000 -0.3% 15.09 301,800 USD
2022-08-03 2022-08-01 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,500 -3.6%
12.80
44,800 USD
3,500 -3.6% 12.80 44,800 USD
2022-07-20 2022-07-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
11.83
236,600 USD
20,000 -0.2% 11.83 236,600 USD
2022-07-08 2022-07-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
11.19
223,800 USD
20,000 -0.3% 11.19 223,800 USD
2022-06-22 2022-06-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
10.06
201,200 USD
20,000 -0.2% 10.06 201,200 USD
2022-06-09 2022-06-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
10.75
215,000 USD
20,000 -0.3% 10.75 215,000 USD
2022-05-20 2022-05-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
9.92
198,400 USD
20,000 -0.2% 9.92 198,400 USD
2022-05-12 2022-05-09 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
8.01
160,200 USD
20,000 -0.3% 8.01 160,200 USD
2022-04-21 2022-04-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
10.34
206,800 USD
20,000 -0.2% 10.34 206,800 USD
2022-04-08 2022-04-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
10.54
210,800 USD
20,000 -0.3% 10.54 210,800 USD
2022-03-23 2022-03-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.2%
11.64
232,800 USD
20,000 -0.2% 11.64 232,800 USD
2022-03-16 2022-03-15 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
241,727 +1.8%
12.27
2,964,999 USD
241,727 +1.8% 12.27 2,964,999 USD
2022-03-16 2022-03-14 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director Major owner
342,143 +2.7%
12.35
4,223,926 USD
342,143 +2.7% 12.35 4,223,926 USD
2022-03-11 2022-03-11 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
337,492 +2.7%
12.77
4,309,334 USD
337,492 +2.7% 12.77 4,309,334 USD
2022-03-11 2022-03-10 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
256,992 +2.1%
12.95
3,327,584 USD
256,992 +2.1% 12.95 3,327,584 USD
2022-03-11 2022-03-09 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
40,154 +0.3%
12.99
521,753 USD
40,154 +0.3% 12.99 521,753 USD
2022-03-08 2022-03-08 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
245,701 +2.1%
12.86
3,160,059 USD
245,701 +2.1% 12.86 3,160,059 USD
2022-03-08 2022-03-07 PP Planned purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
337,901 +2.9%
12.61
4,260,965 USD
337,901 +2.9% 12.61 4,260,965 USD
2022-03-08 2022-03-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
1,200 -0.0%
13.79
16,548 USD
1,200 -0.0% 13.79 16,548 USD