Stock chart
Ticker: CSBR Exchange: NAS


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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
2024-01-16 2024-01-12 B Purchase

Mendelson Daniel Newman

Non-Executive Director
1,000 +0.5%
6.50
6,500 USD
1,000 +0.5% 6.50 6,500 USD
2024-01-12 2024-01-11 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,000 +1.0%
6.27
12,540 USD
2,000 +1.0% 6.27 12,540 USD
2024-01-11 2024-01-10 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,944 +1.5%
6.31
18,577 USD
2,944 +1.5% 6.31 18,577 USD
2024-01-10 2024-01-09 B Purchase

Mendelson Daniel Newman

Non-Executive Director
3,000 +1.6%
6.25
18,750 USD
3,000 +1.6% 6.25 18,750 USD
2024-01-09 2024-01-08 B Purchase

Mendelson Daniel Newman

Non-Executive Director
1,000 +0.5%
6.15
6,150 USD
1,000 +0.5% 6.15 6,150 USD
2024-01-08 2024-01-05 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,000 +1.1%
6.09
12,180 USD
2,000 +1.1% 6.09 12,180 USD
2024-01-08 2024-01-04 B Purchase

Mendelson Daniel Newman

Non-Executive Director
3,000 +1.6%
6.12
18,360 USD
3,000 +1.6% 6.12 18,360 USD
2024-01-04 2024-01-03 B Purchase

Mendelson Daniel Newman

Non-Executive Director
500 +0.3%
5.83
2,915 USD
500 +0.3% 5.83 2,915 USD
2023-12-26 2023-12-21 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,500 +1.4%
4.92
12,300 USD
2,500 +1.4% 4.92 12,300 USD
2023-12-21 2023-12-20 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,100 +1.2%
4.82
10,122 USD
2,100 +1.2% 4.82 10,122 USD
2023-12-20 2023-12-19 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +2.9%
4.75
23,750 USD
5,000 +2.9% 4.75 23,750 USD
2023-10-13 2023-10-11 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +3.2%
6.40
32,000 USD
5,000 +3.2% 6.40 32,000 USD
2023-10-11 2023-10-10 B Purchase

Mendelson Daniel Newman

Non-Executive Director
1,100 +0.7%
6.41
7,051 USD
1,100 +0.7% 6.41 7,051 USD
2023-10-10 2023-10-06 B Purchase

Mendelson Daniel Newman

Non-Executive Director
1,530 +1.0%
6.48
9,914 USD
1,530 +1.0% 6.48 9,914 USD
2023-10-06 2023-10-05 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,000 +1.3%
6.47
12,940 USD
2,000 +1.3% 6.47 12,940 USD
2023-10-04 2023-10-04 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +3.4%
6.40
32,000 USD
5,000 +3.4% 6.40 32,000 USD
2023-10-04 2023-10-03 B Purchase

Mendelson Daniel Newman

Non-Executive Director
2,500 +1.7%
6.30
15,750 USD
2,500 +1.7% 6.30 15,750 USD
2023-10-16 2023-09-29 B Purchase

Mendelson Daniel Newman

Non-Executive Director
4,000 +2.4%
6.16
24,640 USD
4,000 +2.4% 6.16 24,640 USD
2023-10-16 2023-09-28 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +3.0%
6.22
31,100 USD
5,000 +3.0% 6.22 31,100 USD
2023-10-16 2023-09-27 B Purchase

Mendelson Daniel Newman

Non-Executive Director
1,500 +0.9%
5.95
8,925 USD
1,500 +0.9% 5.95 8,925 USD
2023-09-27 2023-09-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +3.5%
5.65
28,250 USD
5,000 +3.5% 5.65 28,250 USD
2023-09-25 2023-09-22 B Purchase

Mendelson Daniel Newman

Non-Executive Director
3,812 +2.8%
5.50
20,966 USD
3,812 +2.8% 5.50 20,966 USD
2023-09-25 2023-09-21 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +3.8%
5.51
27,550 USD
5,000 +3.8% 5.51 27,550 USD
2023-09-25 2023-09-20 B Purchase

Mendelson Daniel Newman

Non-Executive Director
4,018 +3.1%
5.51
22,139 USD
4,018 +3.1% 5.51 22,139 USD
2023-09-25 2023-09-19 B Purchase

Mendelson Daniel Newman

Non-Executive Director
5,000 +4.1%
5.28
26,400 USD
5,000 +4.1% 5.28 26,400 USD
2023-03-21 2023-03-17 B Purchase

Morris Ronnie

CEO

Executive Director
12,382 +1.5%
4.04
49,969 USD
12,382 +1.5% 4.04 49,969 USD
2020-12-17 2020-12-16 S Sale

Breitfeld Philip P.

Non-Executive Director
31,443 -100.0%
11.35
356,976 USD
31,443 -100.0% 11.35 356,976 USD
2020-03-30 2020-03-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
300 +0.5%
5.89
1,767 USD
300 +0.5% 5.89 1,767 USD
2020-03-30 2020-03-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
700 +1.2%
5.90
4,130 USD
700 +1.2% 5.90 4,130 USD
2020-03-30 2020-03-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
100 +0.2%
5.97
597 USD
100 +0.2% 5.97 597 USD
2020-03-30 2020-03-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
100 +0.2%
5.99
599 USD
100 +0.2% 5.99 599 USD
2020-03-30 2020-03-26 B Purchase

Mendelson Daniel Newman

Non-Executive Director
20 +0.0%
6.00
120 USD
20 +0.0% 6.00 120 USD
2020-03-26 2020-03-24 B Purchase

Mendelson Daniel Newman

Non-Executive Director
26 +0.0%
5.50
143 USD
26 +0.0% 5.50 143 USD
2020-03-26 2020-03-24 S Sale

Morris Ronnie

CEO

Executive Director
75 -0.0%
5.25
394 USD
75 -0.0% 5.25 394 USD
2020-03-24 2020-03-20 B Purchase

Morris Ronnie

CEO

Executive Director
75 +0.0%
4.75
356 USD
75 +0.0% 4.75 356 USD
2020-03-10 2020-03-06 S Sale

New Enterprise Associates 14, L.P.

Large shareholder
708,155 -29.2%
6.99
4,950,003 USD
708,155 -29.2% 6.99 4,950,003 USD
2018-12-20 2018-12-19 B Purchase

Morris Ronnie

CEO

Executive Director
20,000 +2.5%
7.44
148,800 USD
20,000 +2.5% 7.44 148,800 USD
2018-11-08 2018-11-06 S Sale

Mendelson Daniel Newman

Non-Executive Director
5,000 -8.0%
13.75
68,750 USD
5,000 -8.0% 13.75 68,750 USD
2018-10-03 2018-10-01 S Sale

ACKERMAN JOEL

Non-Executive Director
22,535 -2.2%
17.02
383,546 USD
22,535 -2.2% 17.02 383,546 USD
2018-10-05 2018-09-20 S Sale

Mendelson Daniel Newman

Non-Executive Director
8,333 -11.8%
13.02
108,496 USD
8,333 -11.8% 13.02 108,496 USD
2018-03-28 2018-03-27 B Purchase

Morris Ronnie

CEO

Executive Director
2,300 +0.2%
3.62
8,319 USD
2,300 +0.2% 3.62 8,319 USD
2018-03-28 2018-03-26 B Purchase

Morris Ronnie

CEO

Executive Director
2,235 +0.2%
3.57
7,979 USD
2,235 +0.2% 3.57 7,979 USD
2018-03-26 2018-03-23 B Purchase

Morris Ronnie

CEO

Executive Director
440 +0.0%
3.50
1,540 USD
440 +0.0% 3.50 1,540 USD
2018-03-26 2018-03-22 B Purchase

Morris Ronnie

CEO

Executive Director
200 +0.0%
3.48
697 USD
200 +0.0% 3.48 697 USD
2018-03-26 2018-03-22 B Purchase

Morris Ronnie

CEO

Executive Director
60 +0.0%
3.50
210 USD
60 +0.0% 3.50 210 USD
2016-10-24 2016-10-21 B Purchase

Morris Ronnie

President

Executive Director
10,000 +0.9%
1.68
16,800 USD
10,000 +0.9% 1.68 16,800 USD
2016-10-24 2016-10-21 B Purchase

Morris Ronnie

President

Executive Director
10,000 +0.9%
1.67
16,700 USD
10,000 +0.9% 1.67 16,700 USD
2016-10-24 2016-10-21 B Purchase

Morris Ronnie

President

Executive Director
10,000 +0.9%
1.64
16,400 USD
10,000 +0.9% 1.64 16,400 USD
2016-10-20 2016-10-19 B Purchase

Morris Ronnie

President

Executive Director
10,000 +0.9%
1.70
17,000 USD
10,000 +0.9% 1.70 17,000 USD
2016-10-20 2016-10-18 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
418 +0.0%
1.70
711 USD
418 +0.0% 1.70 711 USD
2016-10-20 2016-10-18 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
381 +0.0%
1.69
644 USD
381 +0.0% 1.69 644 USD
2016-10-20 2016-10-18 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
201 +0.0%
1.69
340 USD
201 +0.0% 1.69 340 USD
2016-10-20 2016-10-18 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.70
1,698 USD
1,000 +0.1% 1.70 1,698 USD
2016-10-17 2016-10-14 B Purchase

Morris Ronnie

President

Executive Director
10,000 +0.9%
1.66
16,600 USD
10,000 +0.9% 1.66 16,600 USD
2016-10-17 2016-10-14 B Purchase

Morris Ronnie

President

Executive Director
305 +0.0%
1.66
506 USD
305 +0.0% 1.66 506 USD
2016-10-14 2016-10-14 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
300 +0.0%
1.65
495 USD
300 +0.0% 1.65 495 USD
2016-10-14 2016-10-14 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.66
1,658 USD
1,000 +0.1% 1.66 1,658 USD
2016-10-14 2016-10-13 B Purchase

Morris Ronnie

President

Executive Director
9,695 +0.9%
1.66
16,094 USD
9,695 +0.9% 1.66 16,094 USD
2016-10-14 2016-10-13 B Purchase

Morris Ronnie

President

Executive Director
5,643 +0.5%
1.66
9,367 USD
5,643 +0.5% 1.66 9,367 USD
2016-10-14 2016-10-13 B Purchase

Morris Ronnie

President

Executive Director
4,357 +0.4%
1.66
7,233 USD
4,357 +0.4% 1.66 7,233 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.67
1,670 USD
1,000 +0.1% 1.67 1,670 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.68
1,679 USD
1,000 +0.1% 1.68 1,679 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.68
1,677 USD
1,000 +0.1% 1.68 1,677 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.67
1,670 USD
1,000 +0.1% 1.67 1,670 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.67
1,670 USD
1,000 +0.1% 1.67 1,670 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
500 +0.0%
1.69
845 USD
500 +0.0% 1.69 845 USD
2016-10-14 2016-10-13 B Purchase

Morris Ronnie

President

Executive Director
10,000 +1.0%
1.68
16,800 USD
10,000 +1.0% 1.68 16,800 USD
2016-10-14 2016-10-13 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
500 +0.0%
1.68
842 USD
500 +0.0% 1.68 842 USD
2016-10-11 2016-10-10 B Purchase

Morris Ronnie

President

Executive Director
5,000 +0.5%
1.66
8,300 USD
5,000 +0.5% 1.66 8,300 USD
2016-10-11 2016-10-10 B Purchase

Morris Ronnie

President

Executive Director
4,537 +0.4%
1.66
7,531 USD
4,537 +0.4% 1.66 7,531 USD
2016-10-07 2016-10-07 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
5,000 +0.5%
1.64
8,200 USD
5,000 +0.5% 1.64 8,200 USD
2016-10-07 2016-10-06 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,500 +0.1%
1.61
2,421 USD
1,500 +0.1% 1.61 2,421 USD
2016-10-07 2016-10-06 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
702 +0.1%
1.62
1,137 USD
702 +0.1% 1.62 1,137 USD
2016-10-07 2016-10-06 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
1,000 +0.1%
1.61
1,611 USD
1,000 +0.1% 1.61 1,611 USD
2016-09-26 2016-09-23 B Purchase

ACKERMAN JOEL

Chief Executive Officer

Executive Director
33 +0.0%
1.65
54 USD
33 +0.0% 1.65 54 USD