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David Duffy

Track

Insider profile

Currently holds a position at Quanterix Corp

Performance

Overall performance
2.5
Performance over holding periods
2.5
30 days 90 days 120 days
Average return -17% 8.2% 15.1%
Success rate 67% 68% 82%
Transactions
4 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Senior Vice President, Research & Development and Chief Technology Officer Quanterix Corp March 1, 2013 -
David Duffy's trades of Quanterix Corp's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2022-03-28 2022-03-23
PlS Planned sale
97,389 +13.7%
407.71
US$702,706 		97,389 +13.7% 407.71 US$702,706
2022-02-04 2022-02-04
PlS Planned sale
11,697 -39.6%
297.48
US$2,865,409 		11,697 -39.6% 297.48 US$2,865,409
2022-01-31 2022-01-31
PlS Planned sale
80,988 -23.2%
434.58
US$3,810,480 		80,988 -23.2% 434.58 US$3,810,480
2021-11-26 2021-11-26
B Purchase
17,852
0.00
£2 		17,852 0.00 £2
2021-11-26 2021-11-26
B Purchase
19,663
1.68
£32,995 		19,663 1.68 £32,995
2021-11-22 2021-11-19
PlS Planned sale
1,667 -6.3%
45.54
US$75,915 		1,667 -6.3% 45.54 US$75,915
2021-10-19 2021-10-15
PlS Planned sale
1,667 -5.9%
51.47
US$85,800 		1,667 -5.9% 51.47 US$85,800
2021-10-04 2021-09-22
PlS Planned sale
1,667 -5.6%
47.72
US$79,549 		1,667 -5.6% 47.72 US$79,549
2021-06-02 2021-05-28
PlS Planned sale
1,667 -4.6%
51.00
US$85,017 		1,667 -4.6% 51.00 US$85,017
2021-04-15 2021-04-15
PlS Planned sale
1,667 -4.4%
62.14
US$103,587 		1,667 -4.4% 62.14 US$103,587
2021-03-19 2021-03-19
PlS Planned sale
1,667 -4.2%
58.36
US$97,286 		1,667 -4.2% 58.36 US$97,286
2021-02-12 2021-02-11
PlS Planned sale
1,667 -4.0%
79.62
US$132,727 		1,667 -4.0% 79.62 US$132,727
2021-01-22 2021-01-22
PlS Planned sale
1,667 -4.1%
79.29
US$132,176 		1,667 -4.1% 79.29 US$132,176
2020-12-21 2020-12-18
PlS Planned sale
1,667 -3.9%
43.82
US$73,048 		1,667 -3.9% 43.82 US$73,048
2020-11-30 2020-11-27
B Purchase
39,192
1.26
£49,500 		39,192 1.26 £49,500
2020-11-16 2020-11-12
PlS Planned sale
1,667 -3.9%
49.39
US$82,333 		1,667 -3.9% 49.39 US$82,333
2020-10-20 2020-10-16
PlS Planned sale
1,667 -3.7%
43.04
US$71,748 		1,667 -3.7% 43.04 US$71,748
2020-09-17 2020-09-17
PlS Planned sale
1,667 -3.6%
32.43
US$54,061 		1,667 -3.6% 32.43 US$54,061
2020-09-11 2020-09-09
S Sale
56,002
0.89
£50,032 		56,002 0.89 £50,032
2020-08-20 2020-08-19
PlS Planned sale
1,680 -3.5%
34.92
US$58,666 		1,680 -3.5% 34.92 US$58,666
2020-07-14 2020-07-13
PlS Planned sale
1,667 -3.4%
27.39
US$45,659 		1,667 -3.4% 27.39 US$45,659
2020-06-18 2020-06-16
PlS Planned sale
1,667 -3.3%
26.35
US$43,925 		1,667 -3.3% 26.35 US$43,925
2020-05-12 2020-05-08
PlS Planned sale
1,667 -3.2%
26.52
US$44,209 		1,667 -3.2% 26.52 US$44,209
2020-04-17 2020-04-15
PlS Planned sale
1,667 -3.1%
20.87
US$34,790 		1,667 -3.1% 20.87 US$34,790
2020-03-20 2020-03-19
PlS Planned sale
1,667 -3.0%
11.46
US$19,104 		1,667 -3.0% 11.46 US$19,104
2020-03-10 2020-03-09
S Sale
56,030
1.12
£62,989 		56,030 1.12 £62,989
2020-02-11 2020-02-11
PlS Planned sale
1,667 -3.2%
27.88
US$46,476 		1,667 -3.2% 27.88 US$46,476
2020-01-17 2020-01-17
PlS Planned sale
1,941 -3.6%
23.99
US$46,565 		1,941 -3.6% 23.99 US$46,565
2019-12-10 2019-12-09
S Sale
60,139
1.74
£104,762 		60,139 1.74 £104,762
2019-10-21 2019-10-21
PlS Planned sale
1,667 -3.6%
20.32
US$33,873 		1,667 -3.6% 20.32 US$33,873
2019-09-17 2019-09-16
PlS Planned sale
1,667 -3.6%
25.68
US$42,809 		1,667 -3.6% 25.68 US$42,809
2019-08-13 2019-08-12
S Sale
184,681
1.48
£272,811 		184,681 1.48 £272,811
2019-07-15 2019-07-15
PlS Planned sale
1,667 -3.6%
29.49
US$49,154 		1,667 -3.6% 29.49 US$49,154
2019-06-17 2019-06-17
S Sale
1,667 -3.6%
32.74
US$54,572 		1,667 -3.6% 32.74 US$54,572
2019-05-15 2019-05-15
S Sale
234 -0.5%
21.20
US$4,961 		234 -0.5% 21.20 US$4,961
2019-05-15 2019-05-13
S Sale
451 -1.0%
20.02
US$9,030 		451 -1.0% 20.02 US$9,030
2019-05-15 2019-05-13
S Sale
592 -1.3%
21.19
US$12,543 		592 -1.3% 21.19 US$12,543
2019-02-18 2019-02-15
S Sale
184,681
1.87
£344,993 		184,681 1.87 £344,993
2018-12-21 2018-12-20
S Sale
77,075
1.82
£140,215 		77,075 1.82 £140,215
2018-06-21 2018-06-20
S Sale
42,768
3.06
£130,913 		42,768 3.06 £130,913
2018-06-21 2018-06-20
S Sale
18,466
3.06
£56,525 		18,466 3.06 £56,525