David C. Duffy is SVP R&D and CTO of Quanterix Corp. Currently has a direct ownership of 54,730 shares of QTRX, which is worth approximately $825,875. The most recent transaction as insider was on Mar 23, 2022, when has been sold 3,266 shares (Common Stock) at a price of $30.0 per share, resulting in proceeds of $97,980. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 54.7K
0% 3M change
0% 12M change
Total Value Held $825,875

David C. Duffy Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 23 2022
SELL
Open market or private sale
$97,980 $30.0 p/Share
3,266 Reduced 5.63%
54,730 Common Stock
Feb 04 2022
SELL
Open market or private sale
$100,952 $30.91 p/Share
3,266 Reduced 5.33%
57,996 Common Stock
Jan 31 2022
SELL
Open market or private sale
$97,980 $30.0 p/Share
3,266 Reduced 5.06%
61,262 Common Stock
Jan 03 2022
BUY
Exercise of conversion of derivative security
$111,777 $2.71 p/Share
41,246 Added 38.99%
64,528 Common Stock
Dec 29 2021
SELL
Open market or private sale
$67,864 $40.71 p/Share
1,667 Reduced 6.68%
23,282 Common Stock
Nov 19 2021
SELL
Open market or private sale
$75,915 $45.54 p/Share
1,667 Reduced 6.26%
24,949 Common Stock
Oct 15 2021
SELL
Open market or private sale
$85,800 $51.47 p/Share
1,667 Reduced 5.89%
26,616 Common Stock
Sep 22 2021
SELL
Open market or private sale
$79,549 $47.72 p/Share
1,667 Reduced 5.57%
28,283 Common Stock
Aug 20 2021
SELL
Open market or private sale
$76,899 $46.13 p/Share
1,667 Reduced 5.27%
29,950 Common Stock
Jul 14 2021
SELL
Open market or private sale
$96,303 $57.77 p/Share
1,667 Reduced 5.01%
31,617 Common Stock
Jun 23 2021
SELL
Open market or private sale
$103,537 $62.11 p/Share
1,667 Reduced 4.77%
33,284 Common Stock
May 28 2021
SELL
Open market or private sale
$85,017 $51.0 p/Share
1,667 Reduced 4.55%
34,951 Common Stock
Apr 15 2021
SELL
Open market or private sale
$103,587 $62.14 p/Share
1,667 Reduced 4.35%
36,618 Common Stock
Mar 19 2021
SELL
Open market or private sale
$97,286 $58.36 p/Share
1,667 Reduced 4.17%
38,285 Common Stock
Feb 11 2021
SELL
Open market or private sale
$132,727 $79.62 p/Share
1,667 Reduced 4.01%
39,952 Common Stock
Feb 08 2021
BUY
Grant, award, or other acquisition
-
2,146 Added 4.9%
41,619 Common Stock
Jan 22 2021
SELL
Open market or private sale
$132,176 $79.29 p/Share
1,667 Reduced 4.05%
39,473 Common Stock
Dec 18 2020
SELL
Open market or private sale
$73,048 $43.82 p/Share
1,667 Reduced 3.89%
41,140 Common Stock
Dec 18 2020
BUY
Exercise of conversion of derivative security
$3,716 $2.28 p/Share
1,630 Added 3.67%
42,807 Common Stock
Nov 12 2020
SELL
Open market or private sale
$82,333 $49.39 p/Share
1,667 Reduced 3.89%
41,177 Common Stock
Oct 16 2020
SELL
Open market or private sale
$71,748 $43.04 p/Share
1,667 Reduced 3.75%
42,844 Common Stock
DCD

David C. Duffy

SVP R&D and CTO
Billerica, MA

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