Stock chart
Ticker: COLL 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
2020-05-15 2020-05-13 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
5,905 -6.7%
22.64
133,689 USD
5,905 -6.7% 22.64 133,689 USD
2020-05-15 2020-05-13 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
11,969 -12.0%
21.21
253,862 USD
11,969 -12.0% 21.21 253,862 USD
2020-05-15 2020-05-13 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
1,380 -1.4%
20.92
28,870 USD
1,380 -1.4% 20.92 28,870 USD
2020-05-15 2020-05-13 PS Planned sale

Dreyer Scott

EVP & Chief Commercial Officer

Officer
4,434 -8.4%
22.61
100,253 USD
4,434 -8.4% 22.61 100,253 USD
2020-05-15 2020-05-13 PS Planned sale

Fleming Alison B

Chief Technology Officer

Officer
5,261 -4.7%
21.12
111,112 USD
5,261 -4.7% 21.12 111,112 USD
2020-01-22 2020-01-21 PS Planned sale

Heffernan Michael Thomas

32,700 -23.4%
22.69
741,963 USD
32,700 -23.4% 22.69 741,963 USD
2020-01-22 2020-01-21 PS Planned sale

Heffernan Michael Thomas

262,587 -65.3%
21.84
5,734,900 USD
262,587 -65.3% 21.84 5,734,900 USD
2020-01-16 2020-01-14 PS Planned sale

Dreyer Scott

EVP & Chief Commercial Officer

1,321 -3.6%
23.87
31,532 USD
1,321 -3.6% 23.87 31,532 USD
2019-11-13 2019-11-08 S Sale

Fleming Alison B

Chief Technology Officer

Officer
25,000 -25.4%
19.44
486,000 USD
25,000 -25.4% 19.44 486,000 USD
2019-11-13 2019-11-08 S Sale

Hirsch David

Non-Executive Director
25,000 -59.4%
19.33
483,250 USD
25,000 -59.4% 19.33 483,250 USD
2019-11-08 2019-11-07 PS Planned sale

Ciaffoni Joseph

President and CEO

Executive Director
31,226 -15.0%
19.16
598,290 USD
31,226 -15.0% 19.16 598,290 USD
2019-11-08 2019-11-07 PS Planned sale

Ciaffoni Joseph

President and CEO

Executive Director
33,595 -13.9%
18.41
618,484 USD
33,595 -13.9% 18.41 618,484 USD
2019-09-03 2019-08-29 S Sale

Hirsch David

22,106 -34.4%
11.65
257,535 USD
22,106 -34.4% 11.65 257,535 USD
2019-07-17 2019-07-15 PS Planned sale

Heffernan Michael Thomas

25,000 -15.9%
11.26
281,500 USD
25,000 -15.9% 11.26 281,500 USD
2019-07-12 2019-07-11 PS Planned sale

Dreyer Scott

EVP & Chief Commercial Officer

2,857 -7.0%
12.31
35,170 USD
2,857 -7.0% 12.31 35,170 USD
2019-06-19 2019-06-17 PS Planned sale

Heffernan Michael Thomas

2,021 -1.3%
12.05
24,353 USD
2,021 -1.3% 12.05 24,353 USD
2019-06-19 2019-06-17 PS Planned sale

Heffernan Michael Thomas

22,979 -12.6%
11.31
259,892 USD
22,979 -12.6% 11.31 259,892 USD
2019-06-04 2019-06-03 PS Planned sale

Ciaffoni Joseph

President and CEO

Executive Director
7,436 -4.0%
11.59
86,183 USD
7,436 -4.0% 11.59 86,183 USD
2019-06-04 2019-05-31 PS Planned sale

Ciaffoni Joseph

President and CEO

Executive Director
5,851 -3.0%
11.52
67,404 USD
5,851 -3.0% 11.52 67,404 USD
2019-05-17 2019-05-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
6,517 -3.5%
13.13
85,568 USD
6,517 -3.5% 13.13 85,568 USD
2019-05-17 2019-05-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
18,483 -8.9%
12.74
235,473 USD
18,483 -8.9% 12.74 235,473 USD
2019-04-17 2019-04-15 PS Planned sale

Heffernan Michael Thomas

4,808 -2.3%
15.87
76,303 USD
4,808 -2.3% 15.87 76,303 USD
2019-04-17 2019-04-15 PS Planned sale

Heffernan Michael Thomas

20,192 -8.9%
14.91
301,063 USD
20,192 -8.9% 14.91 301,063 USD
2019-03-19 2019-03-15 PS Planned sale

Heffernan Michael Thomas

25,000 -9.9%
17.17
429,250 USD
25,000 -9.9% 17.17 429,250 USD
2019-02-20 2019-02-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
7,068 -2.7%
15.06
106,444 USD
7,068 -2.7% 15.06 106,444 USD
2019-02-20 2019-02-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
17,932 -6.5%
14.71
263,780 USD
17,932 -6.5% 14.71 263,780 USD
2019-01-17 2019-01-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
25,000 -8.0%
15.56
389,000 USD
25,000 -8.0% 15.56 389,000 USD
2018-12-18 2018-12-17 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
3,313 -1.1%
18.57
61,522 USD
3,313 -1.1% 18.57 61,522 USD
2018-12-18 2018-12-17 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
21,687 -6.5%
18.12
392,968 USD
21,687 -6.5% 18.12 392,968 USD
2018-11-16 2018-11-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
3,600 -1.1%
17.05
61,380 USD
3,600 -1.1% 17.05 61,380 USD
2018-11-16 2018-11-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
21,400 -5.9%
16.53
353,742 USD
21,400 -5.9% 16.53 353,742 USD
2018-10-17 2018-10-15 PS Planned sale

Heffernan Michael Thomas

Non-Executive Director
25,000 -6.5%
16.53
413,250 USD
25,000 -6.5% 16.53 413,250 USD
2018-06-22 2018-06-21 PS Planned sale

Brannelly Paul

Executive Vice President & CFO

4,900 -3.8%
28.35
138,915 USD
4,900 -3.8% 28.35 138,915 USD
2018-06-22 2018-06-21 PS Planned sale

Brannelly Paul

Executive Vice President & CFO

5,100 -3.8%
27.50
140,250 USD
5,100 -3.8% 27.50 140,250 USD
2018-06-13 2018-06-12 PS Planned sale

Fleming Alison B

Chief Technology Officer

4,096 -7.1%
27.00
110,592 USD
4,096 -7.1% 27.00 110,592 USD
2018-06-13 2018-06-12 S Sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
53,057 -12.0%
25.26
1,340,220 USD
53,057 -12.0% 25.26 1,340,220 USD
2018-06-13 2018-06-11 S Sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
96,943 -18.0%
25.28
2,450,719 USD
96,943 -18.0% 25.28 2,450,719 USD
2018-06-04 2018-06-01 PS Planned sale

Ciaffoni Joseph

Chief Operating Officer

14,862 -14.4%
22.48
334,098 USD
14,862 -14.4% 22.48 334,098 USD
2018-06-04 2018-05-31 PS Planned sale

Ciaffoni Joseph

Chief Operating Officer

5,617 -4.9%
23.35
131,157 USD
5,617 -4.9% 23.35 131,157 USD
2018-06-04 2018-05-31 PS Planned sale

Ciaffoni Joseph

Chief Operating Officer

59,204 -34.0%
22.54
1,334,458 USD
59,204 -34.0% 22.54 1,334,458 USD
2021-03-03 2018-05-10 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
1,400 -0.9%
27.00
37,800 USD
1,400 -0.9% 27.00 37,800 USD
2018-05-14 2018-05-10 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
1,500 -0.3%
27.00
40,500 USD
1,500 -0.3% 27.00 40,500 USD
2018-05-14 2018-05-10 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
5,600 -1.0%
26.00
145,600 USD
5,600 -1.0% 26.00 145,600 USD
2018-04-23 2018-04-19 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
100 -0.0%
26.01
2,601 USD
100 -0.0% 26.01 2,601 USD
2018-04-23 2018-04-19 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
44,300 -7.5%
26.00
1,151,800 USD
44,300 -7.5% 26.00 1,151,800 USD
2018-01-23 2018-01-23 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
16,408 -3.1%
25.01
410,364 USD
16,408 -3.1% 25.01 410,364 USD
2018-01-23 2018-01-22 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
3,592 -0.7%
25.00
89,800 USD
3,592 -0.7% 25.00 89,800 USD
2021-03-03 2018-01-19 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
1,449 -0.9%
23.00
33,327 USD
1,449 -0.9% 23.00 33,327 USD
2021-03-03 2018-01-19 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
1,811 -1.1%
23.00
41,653 USD
1,811 -1.1% 23.00 41,653 USD
2021-03-03 2018-01-19 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
64 -0.0%
23.00
1,472 USD
64 -0.0% 23.00 1,472 USD
2021-01-11 2018-01-19 PS Planned sale

Fleming Alison B

Chief Technology Officer

Officer
3,336 -2.9%
23.00
76,728 USD
3,336 -2.9% 23.00 76,728 USD
2018-01-19 2018-01-19 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
20,000 -3.6%
22.50
450,000 USD
20,000 -3.6% 22.50 450,000 USD
2021-03-03 2018-01-12 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
5,753 -3.6%
21.00
120,813 USD
5,753 -3.6% 21.00 120,813 USD
2021-03-03 2018-01-12 PS Planned sale

Fleming Alison B

Chief Technical Officer

Officer
1,747 -1.1%
21.00
36,687 USD
1,747 -1.1% 21.00 36,687 USD
2018-01-12 2018-01-10 PS Planned sale

Fleming Alison B

Chief Technology Officer

Officer
6,928 -21.2%
19.07
132,117 USD
6,928 -21.2% 19.07 132,117 USD
2017-12-12 2017-12-08 S Sale

Hirsch David

Major owner
19,650 -30.1%
17.34
340,731 USD
19,650 -30.1% 17.34 340,731 USD
2017-12-12 2017-12-08 S Sale

Hirsch David

Major owner
980,350 -30.1%
17.34
16,999,269 USD
980,350 -30.1% 17.34 16,999,269 USD
2017-12-12 2017-12-08 S Sale

Longitude Capital Partners, LLC

Major owner
19,650 -30.1%
17.34
340,731 USD
19,650 -30.1% 17.34 340,731 USD
2017-12-12 2017-12-08 S Sale

Longitude Capital Partners, LLC

Major owner
980,350 -30.1%
17.34
16,999,269 USD
980,350 -30.1% 17.34 16,999,269 USD
2017-11-21 2017-11-21 PS Planned sale

Fleming Alison B

Chief Technology Officer

572 -2.2%
19.00
10,868 USD
572 -2.2% 19.00 10,868 USD
2017-11-21 2017-11-17 PS Planned sale

Fleming Alison B

Chief Technology Officer

840 -3.2%
17.00
14,280 USD
840 -3.2% 17.00 14,280 USD
2017-11-21 2017-11-17 PS Planned sale

Fleming Alison B

Chief Technology Officer

1,239 -4.5%
17.00
21,063 USD
1,239 -4.5% 17.00 21,063 USD
2017-11-21 2017-11-17 PS Planned sale

Fleming Alison B

Chief Technology Officer

1,950 -6.8%
17.00
33,150 USD
1,950 -6.8% 17.00 33,150 USD
2017-11-17 2017-11-15 PS Planned sale

Heffernan Michael Thomas

Chairman, President and CEO

Executive Director
50,000 -8.2%
15.53
776,500 USD
50,000 -8.2% 15.53 776,500 USD
2017-05-15 2017-05-12 B Purchase

Brannelly Paul

Executive Vice President & CFO

Officer
10,000 +10.0%
9.18
91,800 USD
10,000 +10.0% 9.18 91,800 USD
2016-08-15 2016-08-12 B Purchase

Fallon John A.

Non-Executive Director
2,375 +inf%
10.59
25,151 USD
2,375 +inf% 10.59 25,151 USD
2015-05-14 2015-05-12 B Purchase

Heron Patrick J

Non-Executive Director Major owner
150,000 +8.6%
12.00
1,800,000 USD
150,000 +8.6% 12.00 1,800,000 USD
2015-05-14 2015-05-12 B Purchase

TPG Group Holdings (SBS) Advisors, Inc.

100,000 +8.2%
12.00
1,200,000 USD
100,000 +8.2% 12.00 1,200,000 USD
2015-05-14 2015-05-12 B Purchase

Frazier Healthcare VI, L.P.

Major owner
150,000 +8.6%
12.00
1,800,000 USD
150,000 +8.6% 12.00 1,800,000 USD
2015-05-14 2015-05-12 B Purchase

Longitude Capital Partners, LLC

Major owner
3,930 +6.4%
12.00
47,160 USD
3,930 +6.4% 12.00 47,160 USD
2015-05-14 2015-05-12 B Purchase

Longitude Capital Partners, LLC

Major owner
196,070 +6.4%
12.00
2,352,840 USD
196,070 +6.4% 12.00 2,352,840 USD
2015-05-13 2015-05-12 B Purchase

Skyline Venture Partners V LP

Major owner
150,000 +5.4%
12.00
1,800,000 USD
150,000 +5.4% 12.00 1,800,000 USD
2015-05-13 2015-05-12 B Purchase

Freund John Gordon

Non-Executive Director Major owner
150,000 +5.4%
12.00
1,800,000 USD
150,000 +5.4% 12.00 1,800,000 USD
2015-05-13 2015-05-12 B Purchase

Hirsch David

Non-Executive Director Major owner
3,930 +6.4%
12.00
47,160 USD
3,930 +6.4% 12.00 47,160 USD
2015-05-13 2015-05-12 B Purchase

Hirsch David

Non-Executive Director Major owner
196,070 +6.4%
12.00
2,352,840 USD
196,070 +6.4% 12.00 2,352,840 USD