Stock chart
Ticker: CTSO Exchange: NAS


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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
2024-12-16 2024-12-13 B Purchase

MARIANI PETER J

Chief Financial Officer

Officer
20,000 +5.2%
0.96
USD 19,294
20,000 +5.2% 0.96 USD 19,294
2024-12-13 2024-12-12 B Purchase

MARIANI PETER J

Chief Financial Officer

Officer
20,000 +5.5%
0.89
USD 17,872
20,000 +5.5% 0.89 USD 17,872
2024-12-13 2024-12-11 B Purchase

MARIANI PETER J

Chief Financial Officer

Officer
11,363 +3.2%
0.89
USD 10,103
11,363 +3.2% 0.89 USD 10,103
2023-12-15 2023-12-13 B Purchase

Sobel Alan D.

Non-Executive Director
22,557 +28.4%
1.33
USD 30,001
22,557 +28.4% 1.33 USD 30,001
2023-12-15 2023-12-13 B Purchase

BATOR MICHAEL G.

Non-Executive Director
37,594 +42.8%
1.33
USD 50,000
37,594 +42.8% 1.33 USD 50,000
2023-12-15 2023-12-13 B Purchase

Capponi Vincent

President & COO

Officer
18,797 +3.3%
1.33
USD 25,000
18,797 +3.3% 1.33 USD 25,000
2023-12-15 2023-12-13 B Purchase

Deliargyris Efthymios

Chief Medical Officer

Officer
22,557 +6.9%
1.33
USD 30,001
22,557 +6.9% 1.33 USD 30,001
2023-12-15 2023-12-13 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
37,594 +8.7%
1.33
USD 50,000
37,594 +8.7% 1.33 USD 50,000
2023-12-15 2023-12-13 B Purchase

Kim Jiny

Non-Executive Director
7,519 +10.7%
1.33
USD 10,000
7,519 +10.7% 1.33 USD 10,000
2023-12-15 2023-12-13 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
75,188 +7.6%
1.33
USD 100,000
75,188 +7.6% 1.33 USD 100,000
2023-12-15 2023-12-13 B Purchase

Jones Edward Raymond

Non-Executive Director
7,519 +9.2%
1.33
USD 10,000
7,519 +9.2% 1.33 USD 10,000
2023-08-08 2023-08-07 B Purchase

BATOR MICHAEL G.

Non-Executive Director
1,000 +1.2%
3.15
USD 3,150
1,000 +1.2% 3.15 USD 3,150
2023-08-08 2023-08-07 B Purchase

BATOR MICHAEL G.

Non-Executive Director
1,000 +1.2%
3.20
USD 3,200
1,000 +1.2% 3.20 USD 3,200
2023-08-08 2023-08-04 B Purchase

BATOR MICHAEL G.

Non-Executive Director
1,000 +1.2%
3.23
USD 3,230
1,000 +1.2% 3.23 USD 3,230
2023-05-30 2023-05-25 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
1,100 +2.4%
2.85
USD 3,133
1,100 +2.4% 2.85 USD 3,133
2023-05-30 2023-05-25 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
1,100 +2.5%
2.84
USD 3,123
1,100 +2.5% 2.84 USD 3,123
2023-05-30 2023-05-25 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
1,100 +2.5%
2.85
USD 3,133
1,100 +2.5% 2.85 USD 3,133
2023-05-12 2023-05-10 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
3,000 +7.4%
3.17
USD 9,510
3,000 +7.4% 3.17 USD 9,510
2023-05-12 2023-05-10 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
2,000 +5.2%
3.13
USD 6,250
2,000 +5.2% 3.13 USD 6,250
2023-05-12 2023-05-10 B Purchase

BLOCH KATHLEEN P.

Interim CFO

Officer
5,000 +14.8%
3.06
USD 15,298
5,000 +14.8% 3.06 USD 15,298
2022-12-09 2022-12-08 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
5,859 +0.7%
1.26
USD 7,382
5,859 +0.7% 1.26 USD 7,382
2022-12-08 2022-12-07 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
9,850 +1.1%
1.26
USD 12,411
9,850 +1.1% 1.26 USD 12,411
2022-12-08 2022-12-06 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
14,291 +1.6%
1.26
USD 18,064
14,291 +1.6% 1.26 USD 18,064
2022-09-12 2022-09-08 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
35,000 +4.2%
1.70
USD 59,500
35,000 +4.2% 1.70 USD 59,500
2022-08-26 2022-08-25 PP Planned purchase

Kim Jiny

Non-Executive Director
1,000 +1.4%
1.91
USD 1,910
1,000 +1.4% 1.91 USD 1,910
2022-06-22 2022-06-21 PP Planned purchase

Capponi Vincent

President and COO

Officer
2,000 +0.5%
1.80
USD 3,600
2,000 +0.5% 1.80 USD 3,600
2022-06-21 2022-06-16 PP Planned purchase

Capponi Vincent

See Remarks

Officer
3,000 +0.7%
2.00
USD 6,000
3,000 +0.7% 2.00 USD 6,000
2022-06-21 2022-06-16 PP Planned purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
2,221 +0.3%
1.85
USD 4,109
2,221 +0.3% 1.85 USD 4,109
2022-06-10 2022-06-09 B Purchase

Chan Phillip P.

Chief Executive Officer

Executive Director
16,000 +2.1%
2.17
USD 34,784
16,000 +2.1% 2.17 USD 34,784
2022-06-06 2022-06-06 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
8,700 +34.8%
1.90
USD 16,529
8,700 +34.8% 1.90 USD 16,529
2022-05-25 2022-05-23 B Purchase

Capponi Vincent

President and COO

Officer
3,127 +0.7%
2.03
USD 6,348
3,127 +0.7% 2.03 USD 6,348
2022-05-25 2022-05-23 B Purchase

Capponi Vincent

President and COO

Officer
299 +0.1%
2.03
USD 605
299 +0.1% 2.03 USD 605
2022-05-25 2022-05-23 B Purchase

Capponi Vincent

President and COO

Officer
1,574 +0.4%
2.04
USD 3,211
1,574 +0.4% 2.04 USD 3,211
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
1,000 +1.2%
2.21
USD 2,210
1,000 +1.2% 2.21 USD 2,210
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
2,000 +2.4%
2.20
USD 4,400
2,000 +2.4% 2.20 USD 4,400
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
2,000 +2.5%
2.20
USD 4,400
2,000 +2.5% 2.20 USD 4,400
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
2,000 +2.6%
2.20
USD 4,400
2,000 +2.6% 2.20 USD 4,400
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
2,000 +2.6%
2.18
USD 4,360
2,000 +2.6% 2.18 USD 4,360
2022-05-19 2022-05-18 B Purchase

BATOR MICHAEL G.

Non-Executive Director
2,000 +2.7%
2.18
USD 4,360
2,000 +2.7% 2.18 USD 4,360
2022-05-17 2022-05-16 B Purchase

Jones Edward Raymond

Non-Executive Director
1,676 +2.1%
2.24
USD 3,749
1,676 +2.1% 2.24 USD 3,749
2022-05-12 2022-05-11 B Purchase

Sobel Alan D.

Non-Executive Director
8,800 +12.5%
2.02
USD 17,776
8,800 +12.5% 2.02 USD 17,776
2022-05-12 2022-05-11 B Purchase

Sobel Alan D.

Non-Executive Director
1,200 +1.7%
2.00
USD 2,399
1,200 +1.7% 2.00 USD 2,399
2022-05-09 2022-05-06 B Purchase

Kraus Al

Non-Executive Director
5,000 +4.0%
1.96
USD 9,795
5,000 +4.0% 1.96 USD 9,795
2022-01-03 2021-12-30 PP Planned purchase

Chan Phillip P.

Chief Executive Officer

Officer
5,462 +0.7%
4.05
USD 22,121
5,462 +0.7% 4.05 USD 22,121
2022-01-03 2021-12-29 PP Planned purchase

Chan Phillip P.

Chief Executive Officer

Officer
9,438 +1.3%
4.05
USD 38,224
9,438 +1.3% 4.05 USD 38,224
2022-01-03 2021-12-29 PP Planned purchase

Chan Phillip P.

Chief Executive Officer

Officer
100 +0.0%
4.04
USD 404
100 +0.0% 4.04 USD 404
2021-12-13 2021-12-10 B Purchase

Chan Phillip P.

Chief Executive Officer

Officer
5,000 +0.7%
5.25
USD 26,250
5,000 +0.7% 5.25 USD 26,250
2021-11-26 2021-11-23 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
4,000 +19.0%
4.98
USD 19,920
4,000 +19.0% 4.98 USD 19,920
2020-11-12 2020-11-10 S Sale

Kraus Al

Non-Executive Director
8,000 -6.0%
8.00
USD 64,000
8,000 -6.0% 8.00 USD 64,000
2020-04-29 2020-04-27 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
10,000 -2.3%
10.00
USD 100,000
10,000 -2.3% 10.00 USD 100,000
2020-03-12 2020-03-10 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
4,677 -1.1%
6.00
USD 28,062
4,677 -1.1% 6.00 USD 28,062
2019-12-10 2019-12-10 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
3,000 +1.0%
3.68
USD 11,030
3,000 +1.0% 3.68 USD 11,030
2019-12-06 2019-12-06 B Purchase

Chan Phillip P.

President and CEO

Executive Director
16,500 +2.6%
3.60
USD 59,400
16,500 +2.6% 3.60 USD 59,400
2019-11-26 2019-11-26 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
1,000 +5.0%
4.27
USD 4,270
1,000 +5.0% 4.27 USD 4,270
2019-08-16 2019-08-16 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
6,500 +48.1%
4.83
USD 31,395
6,500 +48.1% 4.83 USD 31,395
2019-08-13 2019-08-09 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
1,500 +12.5%
5.52
USD 8,273
1,500 +12.5% 5.52 USD 8,273
2019-05-14 2019-05-10 B Purchase

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
3,000 +inf%
6.49
USD 19,476
3,000 +inf% 6.49 USD 19,476
2018-12-11 2018-12-07 S Sale

Chan Phillip P.

President and CEO

Executive Director
24,337 -4.6%
9.37
USD 228,026
24,337 -4.6% 9.37 USD 228,026
2018-09-07 2018-09-07 S Sale

Chan Phillip P.

President and CEO

Executive Director
2,731 -0.6%
14.11
USD 38,534
2,731 -0.6% 14.11 USD 38,534
2018-09-07 2018-09-06 S Sale

Chan Phillip P.

President and CEO

Executive Director
2,900 -0.7%
14.75
USD 42,775
2,900 -0.7% 14.75 USD 42,775
2018-09-07 2018-09-05 S Sale

Chan Phillip P.

President and CEO

Executive Director
5,187 -1.2%
14.85
USD 77,027
5,187 -1.2% 14.85 USD 77,027
2018-09-07 2018-09-05 S Sale

Chan Phillip P.

President and CEO

Executive Director
600 -0.1%
14.85
USD 8,910
600 -0.1% 14.85 USD 8,910
2018-08-31 2018-08-30 S Sale

Kraus Al

Non-Executive Director
26,000 -17.2%
14.47
USD 376,282
26,000 -17.2% 14.47 USD 376,282
2018-08-31 2018-08-29 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
20,000 -5.7%
14.00
USD 280,000
20,000 -5.7% 14.00 USD 280,000
2018-08-30 2018-08-28 PS Planned sale

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
10,000 -3.8%
13.50
USD 135,000
10,000 -3.8% 13.50 USD 135,000
2018-08-30 2018-08-28 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
9,565 -2.8%
13.00
USD 124,345
9,565 -2.8% 13.00 USD 124,345
2018-08-07 2018-08-03 PS Planned sale

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
3,600 -1.4%
12.15
USD 43,744
3,600 -1.4% 12.15 USD 43,744
2018-08-07 2018-08-03 PS Planned sale

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
6,200 -2.4%
12.75
USD 79,050
6,200 -2.4% 12.75 USD 79,050
2018-08-07 2018-08-03 PS Planned sale

BLOCH KATHLEEN P.

Chief Financial Officer

Officer
200 -0.1%
12.85
USD 2,570
200 -0.1% 12.85 USD 2,570
2018-08-06 2018-08-03 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
7,600 -2.2%
13.08
USD 99,408
7,600 -2.2% 13.08 USD 99,408
2018-08-06 2018-08-02 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
2,835 -0.8%
13.00
USD 36,855
2,835 -0.8% 13.00 USD 36,855
2018-06-18 2018-06-15 PS Planned sale

Capponi Vincent

Chief Operating Officer

8,633 -2.4%
12.00
USD 103,596
8,633 -2.4% 12.00 USD 103,596
2018-06-18 2018-06-14 PS Planned sale

Capponi Vincent

Chief Operating Officer

11,367 -3.1%
12.00
USD 136,404
11,367 -3.1% 12.00 USD 136,404
2018-05-18 2018-05-17 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
20,000 -5.9%
10.00
USD 200,000
20,000 -5.9% 10.00 USD 200,000
2018-05-18 2018-05-17 PS Planned sale

Capponi Vincent

Chief Operating Officer

Officer
8,000 -2.3%
10.00
USD 80,000
8,000 -2.3% 10.00 USD 80,000
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