Stock chart
Ticker: CMBM Exchange: NMS


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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
2024-12-04 2024-12-02 S Sale

Cada-Bartoli Melissa Elizabeth

See Remarks

Officer
50 -1.0%
1.23
USD 62
50 -1.0% 1.23 USD 62
2023-12-08 2023-12-07 B Purchase

Verma Vikram

Non-Executive Director
500 +14.3%
4.58
USD 2,288
500 +14.3% 4.58 USD 2,288
2023-12-08 2023-12-06 B Purchase

Verma Vikram

Non-Executive Director
1,000 +40.0%
4.60
USD 4,600
1,000 +40.0% 4.60 USD 4,600
2023-12-06 2023-12-05 B Purchase

Verma Vikram

Non-Executive Director
1,500 +150.0%
4.61
USD 6,919
1,500 +150.0% 4.61 USD 6,919
2023-12-06 2023-12-04 B Purchase

Verma Vikram

Non-Executive Director
1,000 +inf%
4.75
USD 4,749
1,000 +inf% 4.75 USD 4,749
2023-11-20 2023-11-16 B Purchase

Lynch Kevin J

Non-Executive Director
15,569 +346.0%
4.03
USD 62,701
15,569 +346.0% 4.03 USD 62,701
2023-11-17 2023-11-15 B Purchase

Nirwan Archana

Chief Human Resources Officer

Officer
4,874 +16.2%
4.13
USD 20,130
4,874 +16.2% 4.13 USD 20,130
2023-08-24 2023-08-23 B Purchase

Kurk Neal M

11,250 +inf%
8.82
USD 99,180
11,250 +inf% 8.82 USD 99,180
2023-06-09 2023-06-07 S Sale

Rau Sally

General Counsel

Officer
5,625 -83.2%
17.29
USD 97,256
5,625 -83.2% 17.29 USD 97,256
2023-03-08 2023-03-06 S Sale

Vivek Vibhu

Senior VP, Products

Officer
22,249 -21.4%
20.27
USD 450,889
22,249 -21.4% 20.27 USD 450,889
2022-12-02 2022-11-30 S Sale

Vivek Vibhu

Senior VP, Products

Officer
2,249 -2.4%
20.75
USD 46,667
2,249 -2.4% 20.75 USD 46,667
2022-11-29 2022-11-25 S Sale

Vivek Vibhu

Senior VP, Products

Officer
3,372 -3.5%
20.21
USD 68,132
3,372 -3.5% 20.21 USD 68,132
2022-11-22 2022-11-18 S Sale

Ryan Ronald G

Senior VP, Gbl Channel Mgmt

Officer
9,222 -20.7%
20.97
USD 193,402
9,222 -20.7% 20.97 USD 193,402
2022-09-13 2022-09-09 S Sale

Rau Sally

General Counsel

Officer
5,625 -83.2%
18.27
USD 102,750
5,625 -83.2% 18.27 USD 102,750
2021-12-09 2021-12-07 S Sale

Imhoff Scott

Senior VP, Product Mgmt

Officer
5,000 -49.8%
26.39
USD 131,928
5,000 -49.8% 26.39 USD 131,928
2021-12-09 2021-12-07 S Sale

Imhoff Scott

Senior VP, Product Mgmt

Officer
8,000 -61.4%
26.57
USD 212,530
8,000 -61.4% 26.57 USD 212,530
2021-12-03 2021-12-01 S Sale

Rau Sally

General Counsel

Officer
3,750 -100.0%
27.40
USD 102,742
3,750 -100.0% 27.40 USD 102,742
2021-12-03 2021-12-01 S Sale

Rau Sally

General Counsel

Officer
1,875 -100.0%
27.60
USD 51,745
1,875 -100.0% 27.60 USD 51,745
2021-12-03 2021-12-01 S Sale

Rau Sally

General Counsel

Officer
692 -100.0%
27.70
USD 19,168
692 -100.0% 27.70 USD 19,168
2021-09-14 2021-09-10 S Sale

Imhoff Scott

Senior VP, Product Mgmt

Officer
2,212 -30.5%
35.76
USD 79,101
2,212 -30.5% 35.76 USD 79,101
2021-09-14 2021-09-10 S Sale

Imhoff Scott

Senior VP, Product Mgmt

Officer
2,788 -27.8%
35.63
USD 99,331
2,788 -27.8% 35.63 USD 99,331
2021-06-21 2021-06-16 S Sale

Vivek Vibhu

Senior VP, Products

Officer
1,207 -1.2%
47.62
USD 57,479
1,207 -1.2% 47.62 USD 57,479
2021-06-21 2021-06-16 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
574 -2.0%
47.62
USD 27,334
574 -2.0% 47.62 USD 27,334
2021-06-09 2021-06-07 S Sale

VECTOR CAPITAL, L.L.C.

Non-Executive Director Large shareholder
2,000,000 -13.4%
46.08
USD 92,160,000
2,000,000 -13.4% 46.08 USD 92,160,000
2021-06-09 2021-06-07 S Sale

Slusky Alexander R

Non-Executive Director Large shareholder
2,000,000 -13.4%
46.08
USD 92,160,000
2,000,000 -13.4% 46.08 USD 92,160,000
2021-06-01 2021-05-27 S Sale

Rau Sally

General Counsel

Officer
4,938 -100.0%
58.60
USD 289,353
4,938 -100.0% 58.60 USD 289,353
2021-05-28 2021-05-26 S Sale

Ryan Ronald G

Senior VP, Gbl Channel Mgmt

Officer
10,352 -18.1%
56.56
USD 585,539
10,352 -18.1% 56.56 USD 585,539
2021-05-28 2021-05-26 S Sale

Ryan Ronald G

Senior VP, Gbl Channel Mgmt

Officer
34,648 -37.7%
55.89
USD 1,936,449
34,648 -37.7% 55.89 USD 1,936,449
2021-05-14 2021-05-12 S Sale

Sheppeck Bryan

Senior VP, Global Sales

Officer
5,000 -8.4%
47.28
USD 236,400
5,000 -8.4% 47.28 USD 236,400
2021-03-16 2021-03-12 S Sale

Rau Sally

General Counsel

Officer
710 -12.6%
48.96
USD 34,758
710 -12.6% 48.96 USD 34,758
2021-03-16 2021-03-12 S Sale

Rau Sally

General Counsel

Officer
9,290 -62.2%
48.26
USD 448,311
9,290 -62.2% 48.26 USD 448,311
2021-03-15 2021-03-11 S Sale

Bhatnagar Atul

CEO

Executive Director
7,516 -1.0%
49.71
USD 373,652
7,516 -1.0% 49.71 USD 373,652
2021-03-15 2021-03-11 S Sale

Bhatnagar Atul

CEO

Executive Director
35,465 -4.6%
49.02
USD 1,738,473
35,465 -4.6% 49.02 USD 1,738,473
2021-03-15 2021-03-11 S Sale

Cumming Stephen

CFO

Officer
11,217 -22.8%
50.45
USD 565,917
11,217 -22.8% 50.45 USD 565,917
2021-03-15 2021-03-11 S Sale

Cumming Stephen

CFO

Officer
9,768 -16.6%
49.79
USD 486,382
9,768 -16.6% 49.79 USD 486,382
2021-03-15 2021-03-11 S Sale

Cumming Stephen

CFO

Officer
14,184 -19.4%
48.29
USD 684,897
14,184 -19.4% 48.29 USD 684,897
2021-03-15 2021-03-11 S Sale

Cumming Stephen

CFO

Officer
2,616 -3.5%
47.55
USD 124,399
2,616 -3.5% 47.55 USD 124,399
2021-03-15 2021-03-11 S Sale

Bhatnagar Atul

CEO

Executive Director
76,831 -9.0%
47.68
USD 3,663,102
76,831 -9.0% 47.68 USD 3,663,102
2021-03-12 2021-03-10 S Sale

Vivek Vibhu

Senior VP, Products

Officer
400 -0.4%
47.15
USD 18,859
400 -0.4% 47.15 USD 18,859
2021-03-12 2021-03-10 S Sale

Vivek Vibhu

Senior VP, Products

Officer
4,705 -4.2%
46.28
USD 217,759
4,705 -4.2% 46.28 USD 217,759
2021-03-12 2021-03-10 S Sale

Vivek Vibhu

Senior VP, Products

Officer
14,895 -11.8%
45.47
USD 677,332
14,895 -11.8% 45.47 USD 677,332
2021-03-03 2021-03-01 S Sale

Sheppeck Bryan

Senior VP, Global Sales

Officer
5,000 -7.7%
46.50
USD 232,500
5,000 -7.7% 46.50 USD 232,500
2021-03-03 2021-03-01 S Sale

Cumming Stephen

CFO

Officer
30,000 -44.2%
45.75
USD 1,372,470
30,000 -44.2% 45.75 USD 1,372,470
2021-02-24 2021-02-22 S Sale

Rau Sally

General Counsel

Officer
2,700 -15.3%
46.92
USD 126,672
2,700 -15.3% 46.92 USD 126,672
2021-02-24 2021-02-22 S Sale

Rau Sally

General Counsel

Officer
1,542 -8.0%
45.83
USD 70,672
1,542 -8.0% 45.83 USD 70,672
2021-02-24 2021-02-22 S Sale

Rau Sally

General Counsel

Officer
5,758 -23.1%
44.72
USD 257,483
5,758 -23.1% 44.72 USD 257,483
2021-02-24 2021-02-22 S Sale

Imhoff Scott

Senior VP, Product Mgmt

Officer
20,000 -79.9%
44.75
USD 894,904
20,000 -79.9% 44.75 USD 894,904
2020-12-15 2020-12-11 S Sale

Cumming Stephen

CFO

Officer
4,000 -9.2%
24.70
USD 98,806
4,000 -9.2% 24.70 USD 98,806
2020-12-15 2020-12-11 S Sale

Sheppeck Bryan

Senior VP, Global Sales

Officer
5,000 -7.7%
24.77
USD 123,835
5,000 -7.7% 24.77 USD 123,835
2020-12-15 2020-12-11 S Sale

Rau Sally

General Counsel

Officer
1,000 -3.9%
24.61
USD 24,606
1,000 -3.9% 24.61 USD 24,606
2020-12-10 2020-12-08 S Sale

VECTOR CAPITAL, L.L.C.

Non-Executive Director Large shareholder
2,500,000 -14.1%
26.60
USD 66,500,000
2,500,000 -14.1% 26.60 USD 66,500,000
2020-12-10 2020-12-08 S Sale

Amen Robert S

Non-Executive Director Large shareholder
2,500,000 -14.1%
26.60
USD 66,500,000
2,500,000 -14.1% 26.60 USD 66,500,000
2020-12-10 2020-12-08 S Sale

Slusky Alexander R

Non-Executive Director Large shareholder
2,500,000 -14.1%
26.60
USD 66,500,000
2,500,000 -14.1% 26.60 USD 66,500,000
2020-11-30 2020-11-25 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
200 -0.6%
25.37
USD 5,074
200 -0.6% 25.37 USD 5,074
2020-12-01 2020-11-24 S Sale

Vivek Vibhu

Senior VP, Products

Officer
30,000 -19.2%
25.00
USD 750,000
30,000 -19.2% 25.00 USD 750,000
2020-12-01 2020-11-23 S Sale

Vivek Vibhu

Senior VP, Products

Officer
30,000 -17.5%
24.00
USD 720,000
30,000 -17.5% 24.00 USD 720,000
2020-11-16 2020-11-12 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
15,000 -32.2%
23.27
USD 348,990
15,000 -32.2% 23.27 USD 348,990
2020-11-16 2020-11-12 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
16,133 -25.7%
22.27
USD 359,245
16,133 -25.7% 22.27 USD 359,245
2020-08-26 2020-08-21 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
400 -0.6%
15.50
USD 6,200
400 -0.6% 15.50 USD 6,200
2020-08-19 2020-08-18 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
100 -0.2%
15.56
USD 1,556
100 -0.2% 15.56 USD 1,556
2020-08-19 2020-08-17 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
29,200 -31.6%
15.39
USD 449,522
29,200 -31.6% 15.39 USD 449,522
2020-08-19 2020-08-17 S Sale

de Graaf Raymond

Senior VP, Operations

Officer
4,000 -4.1%
13.00
USD 52,000
4,000 -4.1% 13.00 USD 52,000
2020-06-11 2020-06-11 S Sale

Rau Sally

General Counsel

Officer
3,000 -10.4%
5.33
USD 15,990
3,000 -10.4% 5.33 USD 15,990
2020-06-11 2020-06-10 B Purchase

Sheppeck Bryan

Senior VP, Global Sales

Officer
4,000 +6.6%
5.73
USD 22,914
4,000 +6.6% 5.73 USD 22,914
2020-06-11 2020-06-09 S Sale

Rau Sally

General Counsel

Officer
450 -1.5%
5.60
USD 2,522
450 -1.5% 5.60 USD 2,522
2020-03-17 2020-03-13 B Purchase

Imhoff Scott

Senior VP, Product Mgmt

1,000 +4.2%
4.03
USD 4,026
1,000 +4.2% 4.03 USD 4,026
2020-02-18 2020-02-14 B Purchase

Bhatnagar Atul

CEO

14,815 +1.8%
6.23
USD 92,226
14,815 +1.8% 6.23 USD 92,226
2019-06-28 2019-06-28 B Purchase

Slusky Alexander R

18,000 +inf%
12.00
USD 216,000
18,000 +inf% 12.00 USD 216,000
2019-06-28 2019-06-28 B Purchase

Slusky Alexander R

1,482,000 +inf%
12.00
USD 17,784,000
1,482,000 +inf% 12.00 USD 17,784,000
2019-06-28 2019-06-28 B Purchase

Amen Robert S

18,000 +inf%
12.00
USD 216,000
18,000 +inf% 12.00 USD 216,000
2019-06-28 2019-06-28 B Purchase

Amen Robert S

1,482,000 +inf%
12.00
USD 17,784,000
1,482,000 +inf% 12.00 USD 17,784,000
2019-06-28 2019-06-28 B Purchase

VECTOR CAPITAL, L.L.C.

18,000 +inf%
12.00
USD 216,000
18,000 +inf% 12.00 USD 216,000
2019-06-28 2019-06-28 B Purchase

VECTOR CAPITAL, L.L.C.

1,482,000 +inf%
12.00
USD 17,784,000
1,482,000 +inf% 12.00 USD 17,784,000
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