Stock chart
Ticker: CTKB 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
2024-04-23 2024-04-19 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
5.87
USD 117,400
20,000 -0.3% 5.87 USD 117,400
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
400 -0.0%
7.01
USD 2,804
400 -0.0% 7.01 USD 2,804
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
1,500 -0.0%
7.00
USD 10,500
1,500 -0.0% 7.00 USD 10,500
2024-03-19 2024-03-19 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

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

Yan Ming

CHIEF TECHNOLOGY OFFICER

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

Yan Ming

Chief Technology Officer

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Ball Jack

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Jeanmonod Patrik

Chief Financial Officer

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

Jiang Wenbin

President and CEO

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

Yan Ming

Chief Technology Officer

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

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

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
337,901 +2.9%
12.61
USD 4,260,965
337,901 +2.9% 12.61 USD 4,260,965
// ... existing code ... // ... rest of the file ...