Last updated: 4 January 2024 at 5:05pm EST

David Walt Net Worth




The estimated Net Worth of David R Walt is at least $122 Milión dollars as of 10 August 2022. David Walt owns over 150,000 units of Quanterix Corp stock worth over $17,275,936 and over the last 20 years he sold QTRX stock worth over $104,381,725. In addition, he makes $133,503 as Independent Director at Quanterix Corp.

David Walt QTRX stock SEC Form 4 insiders trading

David has made over 328 trades of the Quanterix Corp stock since 2004, according to the Form 4 filled with the SEC. Most recently he bought 150,000 units of QTRX stock worth $1,293,000 on 10 August 2022.

The largest trade he's ever made was buying 1,000,000 units of Quanterix Corp stock on 2 August 2019 worth over $2,000,000. On average, David trades about 8,155 units every 17 days since 2004. As of 10 August 2022 he still owns at least 1,431,312 units of Quanterix Corp stock.

You can see the complete history of David Walt stock trades at the bottom of the page.





David Walt biography

Dr. David R. Walt Ph.D. serves as Independent Director of the Company. Since 2017, Dr. Walt has served as Hansjörg Wyss Professor of Biologically Inspired Engineering and Professor of Pathology at Harvard Medical School in the Department of Pathology at the Brigham and Women's Hospital and as a core faculty member of the Wyss Institute for Biologically Inspired Engineering. He is also a Howard Hughes Medical Institute Professor. He previously served as University Professor, Professor of Chemistry, Professor of Biomedical Engineering, Professor of Genetics, Professor of Neuroscience, Professor of Cell and Molecular Biology, and Professor of Oral Medicine at Tufts University, from 1981-2017. Dr. Walt was also the founding scientist of Illumina, Inc. and served as a member of its board of directors from 1998-2016. He served on the board of directors of Cerulean Pharma Inc. (which was acquired by Daré Bioscience, Inc.) from August 2016 to July 2017. Dr. Walt was also a founder and currently serves as a member of the board of directors of Ultivue, Inc., Arbor Biotechnologies, Inc., Sherlock Biosciences, Inc., and Vizgen Biosciences and serves as a member of the board of directors of Exicure, Inc. He has received numerous national and international awards and honors for his fundamental and applied work in the field of optical sensors, microwell arrays and single molecule detection. He is a member of the U.S. National Academy of Engineering, U.S. National Academy of Medicine, American Academy of Arts and Sciences, a fellow of the American Institute for Medical and Biological Engineering, a fellow of the National Academy of Inventors, and a fellow of the American Association for the Advancement of Science. Dr. Walt has a B.S. in Chemistry from the University of Michigan and a Ph.D. in Chemical Biology from Stony Brook University.

What is the salary of David Walt?

As the Independent Director of Quanterix Corp, the total compensation of David Walt at Quanterix Corp is $133,503. There are 12 executives at Quanterix Corp getting paid more, with E. Kevin Hrusovsky having the highest compensation of $3,631,000.



How old is David Walt?

David Walt is 67, he's been the Independent Director of Quanterix Corp since 2007. There are 1 older and 19 younger executives at Quanterix Corp. The oldest executive at Quanterix Corp is Dr. David R. Walt Ph.D., 68, who is the Co-Founder, Chairman of Scientific Advisory Board & Independent Director.

What's David Walt's mailing address?

David's mailing address filed with the SEC is C/O QUANTERIX CORPORATION,, 900 MIDDLESEX TURNPIKE, BILLERICA, MA, 01821.

Insiders trading at Quanterix Corp

Over the last 7 years, insiders at Quanterix Corp have traded over $25,118,881 worth of Quanterix Corp stock and bought 1,481,095 units worth $18,701,541 . The most active insiders traders include David R Walt, Paul M Meister a Keith Crandell. On average, Quanterix Corp executives and independent directors trade stock every 7 days with the average trade being worth of $100,483. The most recent stock trade was executed by Masoud Toloue on 13 August 2024, trading 19,000 units of QTRX stock currently worth $207,100.



What does Quanterix Corp do?

quanterix offers an ultra-sensitive diagnostic platform capable of measuring individual proteins at concentrations 1000 times lower than the best immunoassays available today. the single molecule array (simoa™) technology at the heart of the platform enables the detection and quantification of biomarkers previously difficult or impossible to measure, opening up new applications to address significant unmet needs in life science research, in-vitro diagnostics, companion diagnostics, blood screening, and more. quanterix is a venture capital backed company and the exclusive licensee of a broad intellectual property portfolio initially developed at tufts university by dr. david walt, scientific founder of quanterix and illumina (nasdaq: ilmn).



What does Quanterix Corp's logo look like?

Quanterix Corp logo

Complete history of David Walt stock trades at Illumina Inc, Quanterix Corp a Exicure Inc

Dátum
#
Spoločnosť
Človek
Trans.
Transakcia
Počet akcií Cena za akciu Celková cena Počet akcií po Zdroj
10 Aug 2022 David R Walt
Kúpa 150,000 $8.62 $1,293,000
10 Aug 2022
1,431,312
13 Mar 2020 David R Walt
Kúpa 54,064 $16.66 $900,706
13 Mar 2020
1,276,374
11 Dec 2017 David R Walt
Kúpa 200,000 $15.00 $3,000,000
11 Dec 2017
1,215,500
13 Mar 2020 David R Walt
Riaditeľ
Kúpa 291,066 $1.21 $352,190
13 Mar 2020
2,058,777
2 Aug 2019 David R Walt
Riaditeľ
Kúpa 1,000,000 $2.00 $2,000,000
2 Aug 2019
1,767,711
7 Apr 2016 David R Walt
Riaditeľ
Využitie opcie 4,000 $13.30 $53,200
7 Apr 2016
635,840
15 Mar 2016 David R Walt
Riaditeľ
Využitie opcie 4,000 $13.30 $53,200
15 Mar 2016
635,840
10 Nov 2015 David R Walt
Riaditeľ
Predaj 2,000 $154.03 $308,060
10 Nov 2015
36,960
29 Sep 2015 David R Walt
Riaditeľ
Predaj 2,000 $171.65 $343,300
29 Sep 2015
38,960
15 Sep 2015 David R Walt
Riaditeľ
Predaj 2,000 $206.45 $412,900
15 Sep 2015
40,960
1 Sep 2015 David R Walt
Riaditeľ
Predaj 2,000 $195.08 $390,160
1 Sep 2015
42,960
18 Aug 2015 David R Walt
Riaditeľ
Predaj 2,000 $206.89 $413,780
18 Aug 2015
44,960
11 Aug 2015 David R Walt
Riaditeľ
Predaj 5,497 $208.69 $1,147,169
11 Aug 2015
648,840
4 Aug 2015 David R Walt
Riaditeľ
Predaj 12,000 $215.03 $2,580,360
4 Aug 2015
46,960
28 Jul 2015 David R Walt
Riaditeľ
Predaj 10,000 $217.29 $2,172,900
28 Jul 2015
664,337
21 Jul 2015 David R Walt
Riaditeľ
Predaj 12,000 $235.24 $2,822,880
21 Jul 2015
48,960
14 Jul 2015 David R Walt
Riaditeľ
Predaj 10,000 $227.39 $2,273,900
14 Jul 2015
684,337
7 Jul 2015 David R Walt
Riaditeľ
Predaj 12,000 $220.21 $2,642,520
7 Jul 2015
50,960
30 Jun 2015 David R Walt
Riaditeľ
Predaj 10,000 $217.64 $2,176,400
30 Jun 2015
704,337
23 Jun 2015 David R Walt
Riaditeľ
Predaj 12,000 $220.11 $2,641,320
23 Jun 2015
52,960
16 Jun 2015 David R Walt
Riaditeľ
Predaj 10,000 $215.14 $2,151,400
16 Jun 2015
724,337
9 Jun 2015 David R Walt
Riaditeľ
Predaj 12,000 $213.51 $2,562,120
9 Jun 2015
54,960
2 Jun 2015 David R Walt
Riaditeľ
Predaj 10,000 $204.42 $2,044,200
2 Jun 2015
744,337
26 May 2015 David R Walt
Riaditeľ
Predaj 12,000 $204.75 $2,457,000
26 May 2015
56,960
19 May 2015 David R Walt
Riaditeľ
Predaj 10,000 $202.00 $2,020,000
19 May 2015
762,427
12 May 2015 David R Walt
Riaditeľ
Predaj 7,000 $196.23 $1,373,610
12 May 2015
58,960
5 May 2015 David R Walt
Riaditeľ
Predaj 5,000 $186.27 $931,350
5 May 2015
777,427
28 Apr 2015 David R Walt
Riaditeľ
Predaj 7,000 $183.88 $1,287,160
28 Apr 2015
60,960
21 Apr 2015 David R Walt
Riaditeľ
Predaj 10,000 $197.95 $1,979,500
21 Apr 2015
787,427
14 Apr 2015 David R Walt
Riaditeľ
Predaj 7,000 $188.23 $1,317,610
14 Apr 2015
62,960
7 Apr 2015 David R Walt
Riaditeľ
Predaj 5,000 $184.28 $921,400
7 Apr 2015
802,427
31 Mar 2015 David R Walt
Riaditeľ
Predaj 7,000 $185.99 $1,301,930
31 Mar 2015
64,960
24 Mar 2015 David R Walt
Riaditeľ
Predaj 5,000 $192.16 $960,800
24 Mar 2015
812,427
17 Mar 2015 David R Walt
Riaditeľ
Predaj 7,000 $192.58 $1,348,060
17 Mar 2015
66,960
10 Mar 2015 David R Walt
Riaditeľ
Predaj 5,000 $192.38 $961,900
10 Mar 2015
822,427
3 Mar 2015 David R Walt
Riaditeľ
Predaj 7,000 $193.69 $1,355,830
3 Mar 2015
68,960
24 Feb 2015 David R Walt
Riaditeľ
Predaj 9,503 $199.51 $1,895,944
24 Feb 2015
832,427
17 Feb 2015 David R Walt
Riaditeľ
Predaj 7,000 $198.02 $1,386,140
17 Feb 2015
70,960
10 Feb 2015 David R Walt
Riaditeľ
Predaj 5,000 $193.62 $968,100
10 Feb 2015
846,930
3 Feb 2015 David R Walt
Riaditeľ
Predaj 7,000 $190.89 $1,336,230
3 Feb 2015
72,960
27 Jan 2015 David R Walt
Riaditeľ
Využitie opcie 4,000 $6.23 $24,920
27 Jan 2015
860,930
20 Jan 2015 David R Walt
Riaditeľ
Predaj 6,000 $194.38 $1,166,280
20 Jan 2015
74,960
13 Jan 2015 David R Walt
Riaditeľ
Využitie opcie 4,000 $6.23 $24,920
13 Jan 2015
860,930
6 Jan 2015 David R Walt
Riaditeľ
Predaj 6,000 $188.55 $1,131,300
6 Jan 2015
76,960
30 Dec 2014 David R Walt
Riaditeľ
Predaj 5,000 $186.95 $934,750
30 Dec 2014
859,630
23 Dec 2014 David R Walt
Riaditeľ
Predaj 7,000 $184.55 $1,291,850
23 Dec 2014
78,960
16 Dec 2014 David R Walt
Riaditeľ
Predaj 5,000 $178.35 $891,750
16 Dec 2014
869,630
9 Dec 2014 David R Walt
Riaditeľ
Predaj 7,000 $186.75 $1,307,250
9 Dec 2014
80,960
10 Mar 2014 David R Walt
Riaditeľ
Využitie opcie 20,000 $3.24 $64,800
10 Mar 2014
887,088
27 Nov 2013 David R Walt
Riaditeľ
Predaj 5,000 $99.09 $495,450
27 Nov 2013
901,488
13 Nov 2013 David R Walt
Riaditeľ
Predaj 5,000 $95.48 $477,400
13 Nov 2013
906,488
30 Oct 2013 David R Walt
Riaditeľ
Predaj 5,000 $93.02 $465,100
30 Oct 2013
911,488
16 Oct 2013 David R Walt
Riaditeľ
Predaj 5,000 $82.59 $412,950
16 Oct 2013
916,488
2 Oct 2013 David R Walt
Riaditeľ
Predaj 5,000 $80.58 $402,900
2 Oct 2013
921,488
18 Sep 2013 David R Walt
Riaditeľ
Predaj 5,000 $83.11 $415,550
18 Sep 2013
926,488
4 Sep 2013 David R Walt
Riaditeľ
Predaj 5,000 $77.18 $385,900
4 Sep 2013
931,488
21 Aug 2013 David R Walt
Riaditeľ
Predaj 5,000 $78.34 $391,700
21 Aug 2013
936,488
7 Aug 2013 David R Walt
Riaditeľ
Predaj 5,000 $78.29 $391,450
7 Aug 2013
941,488
24 Jul 2013 David R Walt
Riaditeľ
Predaj 4,600 $81.44 $374,624
24 Jul 2013
946,488
10 Jul 2013 David R Walt
Riaditeľ
Predaj 5,000 $74.26 $371,300
10 Jul 2013
951,488
26 Jun 2013 David R Walt
Riaditeľ
Predaj 5,000 $75.36 $376,800
26 Jun 2013
956,488
12 Jun 2013 David R Walt
Riaditeľ
Predaj 5,000 $67.67 $338,350
12 Jun 2013
961,488
29 May 2013 David R Walt
Riaditeľ
Predaj 5,000 $70.92 $354,600
29 May 2013
963,988
15 May 2013 David R Walt
Riaditeľ
Predaj 5,000 $70.73 $353,650
15 May 2013
968,988
1 May 2013 David R Walt
Riaditeľ
Predaj 5,000 $64.15 $320,750
1 May 2013
973,988
17 Apr 2013 David R Walt
Riaditeľ
Využitie opcie 5,000 $1.04 $5,200
17 Apr 2013
983,988
3 Apr 2013 David R Walt
Riaditeľ
Využitie opcie 5,000 $1.04 $5,200
3 Apr 2013
983,988
20 Mar 2013 David R Walt
Riaditeľ
Využitie opcie 5,000 $1.04 $5,200
20 Mar 2013
979,188
6 Mar 2013 David R Walt
Riaditeľ
Využitie opcie 5,000 $1.04 $5,200
6 Mar 2013
983,988
11 May 2012 David R Walt
Riaditeľ
Využitie opcie 20,000 $3.25 $65,000
11 May 2012
998,065
17 Aug 2011 David R Walt
Riaditeľ
Predaj 5,000 $51.81 $259,050
17 Aug 2011
976,326
3 Aug 2011 David R Walt
Riaditeľ
Predaj 5,000 $58.66 $293,300
3 Aug 2011
981,326
20 Jul 2011 David R Walt
Riaditeľ
Predaj 5,000 $72.18 $360,900
20 Jul 2011
986,326
6 Jul 2011 David R Walt
Riaditeľ
Predaj 5,000 $78.66 $393,300
6 Jul 2011
991,326
22 Jun 2011 David R Walt
Riaditeľ
Predaj 5,000 $74.65 $373,250
22 Jun 2011
996,326
8 Jun 2011 David R Walt
Riaditeľ
Predaj 5,000 $73.42 $367,100
8 Jun 2011
1,001,326
25 May 2011 David R Walt
Riaditeľ
Predaj 5,000 $71.74 $358,700
25 May 2011
1,006,326
19 May 2011 David R Walt
Riaditeľ
Využitie opcie 15,000 $5.15 $77,250
19 May 2011
1,011,326
11 May 2011 David R Walt
Riaditeľ
Využitie opcie 5,000 $5.15 $25,750
11 May 2011
998,026
27 Apr 2011 David R Walt
Riaditeľ
Predaj 5,000 $70.84 $354,200
27 Apr 2011
994,886
13 Apr 2011 David R Walt
Riaditeľ
Predaj 5,000 $68.27 $341,350
13 Apr 2011
999,886
30 Mar 2011 David R Walt
Riaditeľ
Predaj 5,000 $68.96 $344,800
30 Mar 2011
1,004,886
16 Mar 2011 David R Walt
Riaditeľ
Predaj 5,000 $64.01 $320,050
16 Mar 2011
1,019,886
2 Mar 2011 David R Walt
Riaditeľ
Predaj 5,000 $67.45 $337,250
2 Mar 2011
1,024,886
28 Oct 2009 David R Walt
Riaditeľ
Predaj 5,000 $33.90 $169,500
28 Oct 2009
87,960
21 Oct 2009 David R Walt
Riaditeľ
Predaj 7,500 $41.94 $314,550
21 Oct 2009
1,090,586
14 Oct 2009 David R Walt
Riaditeľ
Predaj 7,500 $43.27 $324,525
14 Oct 2009
92,960
7 Oct 2009 David R Walt
Riaditeľ
Predaj 7,500 $42.46 $318,450
7 Oct 2009
1,098,086
30 Sep 2009 David R Walt
Riaditeľ
Predaj 7,500 $42.45 $318,375
30 Sep 2009
100,460
23 Sep 2009 David R Walt
Riaditeľ
Predaj 7,500 $39.97 $299,775
23 Sep 2009
1,105,586
16 Sep 2009 David R Walt
Riaditeľ
Predaj 5,000 $37.89 $189,450
16 Sep 2009
107,960
9 Sep 2009 David R Walt
Riaditeľ
Predaj 5,000 $38.19 $190,950
9 Sep 2009
1,113,086
2 Sep 2009 David R Walt
Riaditeľ
Predaj 5,000 $35.32 $176,600
2 Sep 2009
112,960
26 Aug 2009 David R Walt
Riaditeľ
Predaj 5,000 $35.32 $176,600
26 Aug 2009
1,118,086
19 Aug 2009 David R Walt
Riaditeľ
Predaj 5,000 $35.64 $178,200
19 Aug 2009
117,960
12 Aug 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.52 $182,600
12 Aug 2009
1,123,086
5 Aug 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.70 $183,500
5 Aug 2009
122,960
29 Jul 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.84 $184,200
29 Jul 2009
1,128,086
22 Jul 2009 David R Walt
Riaditeľ
Predaj 5,000 $35.27 $176,350
22 Jul 2009
127,960
15 Jul 2009 David R Walt
Riaditeľ
Predaj 5,000 $31.84 $159,200
15 Jul 2009
1,133,086
8 Jul 2009 David R Walt
Riaditeľ
Predaj 5,000 $31.10 $155,500
8 Jul 2009
132,960
1 Jul 2009 David R Walt
Riaditeľ
Predaj 5,000 $38.53 $192,650
1 Jul 2009
1,138,086
24 Jun 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.51 $182,550
24 Jun 2009
137,960
17 Jun 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.33 $181,650
17 Jun 2009
1,143,086
10 Jun 2009 David R Walt
Riaditeľ
Predaj 5,000 $37.47 $187,350
10 Jun 2009
142,960
3 Jun 2009 David R Walt
Riaditeľ
Predaj 5,000 $39.10 $195,500
3 Jun 2009
1,148,086
27 May 2009 David R Walt
Riaditeľ
Predaj 5,000 $36.11 $180,550
27 May 2009
147,960
11 Nov 2008 David R Walt
Riaditeľ
Predaj 10,000 $26.26 $262,600
11 Nov 2008
152,960
28 Oct 2008 David R Walt
Riaditeľ
Predaj 20,000 $25.09 $501,800
28 Oct 2008
162,960
14 Oct 2008 David R Walt
Riaditeľ
Predaj 20,000 $31.21 $624,200
14 Oct 2008
172,960
30 Sep 2008 David R Walt
Riaditeľ
Predaj 20,000 $39.97 $799,400
30 Sep 2008
182,960
16 Sep 2008 David R Walt
Riaditeľ
Predaj 10,000 $81.38 $813,800
16 Sep 2008
93,980
2 Sep 2008 David R Walt
Riaditeľ
Predaj 10,000 $88.35 $883,500
2 Sep 2008
98,980
19 Aug 2008 David R Walt
Riaditeľ
Predaj 5,000 $92.25 $461,250
19 Aug 2008
613,793
5 Aug 2008 David R Walt
Riaditeľ
Predaj 1,600 $89.16 $142,656
5 Aug 2008
618,793
5 Aug 2008 David R Walt
Riaditeľ
Predaj 3,400 $87.67 $298,078
5 Aug 2008
620,393
22 Jul 2008 David R Walt
Riaditeľ
Predaj 1,600 $84.83 $135,728
22 Jul 2008
623,793
22 Jul 2008 David R Walt
Riaditeľ
Predaj 3,400 $83.76 $284,784
22 Jul 2008
625,393
10 Jul 2008 David R Walt
Riaditeľ
Predaj 260 $89.40 $23,244
10 Jul 2008
5,740
8 Jul 2008 David R Walt
Riaditeľ
Predaj 1,700 $88.37 $150,229
8 Jul 2008
628,793
8 Jul 2008 David R Walt
Riaditeľ
Predaj 3,300 $86.09 $284,097
8 Jul 2008
630,493
24 Jun 2008 David R Walt
Riaditeľ
Predaj 5,000 $82.88 $414,400
24 Jun 2008
633,793
10 Jun 2008 David R Walt
Riaditeľ
Predaj 1,600 $78.17 $125,072
10 Jun 2008
638,793
10 Jun 2008 David R Walt
Riaditeľ
Predaj 3,400 $77.79 $264,486
10 Jun 2008
640,393
3 Jun 2008 David R Walt
Riaditeľ
Predaj 1,900 $79.20 $150,480
3 Jun 2008
103,980
3 Jun 2008 David R Walt
Riaditeľ
Predaj 3,100 $78.55 $243,505
3 Jun 2008
105,880
27 May 2008 David R Walt
Riaditeľ
Predaj 5,000 $76.15 $380,750
27 May 2008
643,793
20 May 2008 David R Walt
Riaditeľ
Predaj 1,600 $79.30 $126,880
20 May 2008
108,980
20 May 2008 David R Walt
Riaditeľ
Predaj 3,400 $78.72 $267,648
20 May 2008
110,580
13 May 2008 David R Walt
Riaditeľ
Predaj 1,900 $78.97 $150,043
13 May 2008
647,793
13 May 2008 David R Walt
Riaditeľ
Predaj 3,100 $78.30 $242,730
13 May 2008
649,693
6 May 2008 David R Walt
Riaditeľ
Predaj 400 $80.14 $32,056
6 May 2008
113,980
6 May 2008 David R Walt
Riaditeľ
Predaj 4,600 $79.85 $367,310
6 May 2008
114,380
29 Apr 2008 David R Walt
Riaditeľ
Predaj 1,200 $78.28 $93,936
29 Apr 2008
652,793
29 Apr 2008 David R Walt
Riaditeľ
Predaj 3,800 $77.90 $296,020
29 Apr 2008
653,993
22 Apr 2008 David R Walt
Riaditeľ
Predaj 2,200 $73.42 $161,524
22 Apr 2008
118,980
22 Apr 2008 David R Walt
Riaditeľ
Predaj 2,800 $71.82 $201,096
22 Apr 2008
121,180
15 Apr 2008 David R Walt
Riaditeľ
Predaj 1,800 $73.40 $132,120
15 Apr 2008
657,793
15 Apr 2008 David R Walt
Riaditeľ
Predaj 3,200 $71.90 $230,080
15 Apr 2008
659,593
8 Apr 2008 David R Walt
Riaditeľ
Predaj 1,400 $78.00 $109,200
8 Apr 2008
123,980
8 Apr 2008 David R Walt
Riaditeľ
Predaj 3,600 $77.40 $278,640
8 Apr 2008
125,380
1 Apr 2008 David R Walt
Riaditeľ
Predaj 1,700 $77.82 $132,294
1 Apr 2008
662,793
1 Apr 2008 David R Walt
Riaditeľ
Predaj 3,300 $77.03 $254,199
1 Apr 2008
664,493
25 Mar 2008 David R Walt
Riaditeľ
Predaj 500 $75.15 $37,575
25 Mar 2008
128,980
25 Mar 2008 David R Walt
Riaditeľ
Predaj 4,500 $74.69 $336,105
25 Mar 2008
129,480
18 Mar 2008 David R Walt
Riaditeľ
Predaj 1,400 $69.26 $96,964
18 Mar 2008
667,793
18 Mar 2008 David R Walt
Riaditeľ
Predaj 3,600 $67.86 $244,296
18 Mar 2008
669,193
11 Mar 2008 David R Walt
Riaditeľ
Predaj 1,900 $65.27 $124,013
11 Mar 2008
133,980
11 Mar 2008 David R Walt
Riaditeľ
Predaj 3,100 $63.91 $198,121
11 Mar 2008
135,880
4 Mar 2008 David R Walt
Riaditeľ
Predaj 1,000 $72.19 $72,190
4 Mar 2008
672,793
4 Mar 2008 David R Walt
Riaditeľ
Predaj 4,000 $71.26 $285,040
4 Mar 2008
673,793
26 Feb 2008 David R Walt
Riaditeľ
Predaj 2,100 $75.54 $158,634
26 Feb 2008
138,980
19 Feb 2008 David R Walt
Riaditeľ
Predaj 1,300 $73.59 $95,667
19 Feb 2008
677,793
19 Feb 2008 David R Walt
Riaditeľ
Predaj 3,700 $72.93 $269,841
19 Feb 2008
679,093
12 Feb 2008 David R Walt
Riaditeľ
Predaj 1,300 $70.70 $91,910
12 Feb 2008
143,980
12 Feb 2008 David R Walt
Riaditeľ
Predaj 3,700 $69.91 $258,667
12 Feb 2008
145,280
5 Feb 2008 David R Walt
Riaditeľ
Predaj 1,200 $70.80 $84,960
5 Feb 2008
682,793
5 Feb 2008 David R Walt
Riaditeľ
Predaj 3,800 $69.68 $264,784
5 Feb 2008
683,993
29 Jan 2008 David R Walt
Riaditeľ
Predaj 1,400 $65.56 $91,784
29 Jan 2008
148,980
29 Jan 2008 David R Walt
Riaditeľ
Predaj 3,600 $64.77 $233,172
29 Jan 2008
150,380
22 Jan 2008 David R Walt
Riaditeľ
Predaj 800 $66.55 $53,240
22 Jan 2008
687,793
22 Jan 2008 David R Walt
Riaditeľ
Predaj 4,200 $65.85 $276,570
22 Jan 2008
688,593
15 Jan 2008 David R Walt
Riaditeľ
Predaj 1,568 $70.77 $110,967
15 Jan 2008
153,980
15 Jan 2008 David R Walt
Riaditeľ
Predaj 3,432 $70.17 $240,823
15 Jan 2008
155,548
9 Jan 2008 David R Walt
Riaditeľ
Predaj 9,900 $67.39 $667,161
9 Jan 2008
141,080
8 Jan 2008 David R Walt
Riaditeľ
Predaj 1,000 $57.79 $57,790
8 Jan 2008
692,793
8 Jan 2008 David R Walt
Riaditeľ
Predaj 4,000 $57.42 $229,680
8 Jan 2008
693,793
2 Jan 2008 David R Walt
Riaditeľ
Predaj 1,315 $60.18 $79,137
2 Jan 2008
158,980
2 Jan 2008 David R Walt
Riaditeľ
Predaj 3,685 $59.68 $219,921
2 Jan 2008
160,295
26 Dec 2007 David R Walt
Riaditeľ
Predaj 1,200 $61.36 $73,632
26 Dec 2007
697,793
26 Dec 2007 David R Walt
Riaditeľ
Predaj 3,800 $60.83 $231,154
26 Dec 2007
698,993
18 Dec 2007 David R Walt
Riaditeľ
Predaj 800 $55.03 $44,024
18 Dec 2007
163,980
18 Dec 2007 David R Walt
Riaditeľ
Predaj 4,200 $54.74 $229,908
18 Dec 2007
164,780
11 Dec 2007 David R Walt
Riaditeľ
Predaj 3,700 $57.81 $213,897
11 Dec 2007
704,093
4 Dec 2007 David R Walt
Riaditeľ
Predaj 1,600 $57.32 $91,712
4 Dec 2007
168,980
4 Dec 2007 David R Walt
Riaditeľ
Predaj 3,400 $56.71 $192,814
4 Dec 2007
170,580
27 Nov 2007 David R Walt
Riaditeľ
Predaj 1,400 $52.23 $73,122
27 Nov 2007
707,793
27 Nov 2007 David R Walt
Riaditeľ
Predaj 3,600 $51.89 $186,804
27 Nov 2007
709,193
20 Nov 2007 David R Walt
Riaditeľ
Predaj 1,300 $52.00 $67,600
20 Nov 2007
173,980
20 Nov 2007 David R Walt
Riaditeľ
Predaj 3,700 $51.28 $189,736
20 Nov 2007
175,280
13 Nov 2007 David R Walt
Riaditeľ
Predaj 1,700 $53.49 $90,933
13 Nov 2007
712,793
13 Nov 2007 David R Walt
Riaditeľ
Predaj 3,300 $52.38 $172,854
13 Nov 2007
714,493
6 Nov 2007 David R Walt
Riaditeľ
Predaj 300 $57.46 $17,238
6 Nov 2007
178,980
6 Nov 2007 David R Walt
Riaditeľ
Predaj 4,700 $57.07 $268,229
6 Nov 2007
179,280
30 Oct 2007 David R Walt
Riaditeľ
Predaj 1,400 $56.43 $79,002
30 Oct 2007
717,793
30 Oct 2007 David R Walt
Riaditeľ
Predaj 3,600 $55.85 $201,060
30 Oct 2007
719,193
23 Oct 2007 David R Walt
Riaditeľ
Predaj 1,900 $61.64 $117,116
23 Oct 2007
183,980
23 Oct 2007 David R Walt
Riaditeľ
Predaj 3,100 $60.40 $187,240
23 Oct 2007
185,880
17 Oct 2007 David R Walt
Riaditeľ
Predaj 4,000 $60.71 $242,840
17 Oct 2007
6,000
16 Oct 2007 David R Walt
Riaditeľ
Predaj 5,000 $59.87 $299,350
16 Oct 2007
722,793
9 Oct 2007 David R Walt
Riaditeľ
Predaj 1,700 $58.10 $98,770
9 Oct 2007
188,980
9 Oct 2007 David R Walt
Riaditeľ
Predaj 3,300 $57.31 $189,123
9 Oct 2007
190,680
2 Oct 2007 David R Walt
Riaditeľ
Predaj 500 $52.93 $26,465
2 Oct 2007
727,793
2 Oct 2007 David R Walt
Riaditeľ
Predaj 4,500 $52.50 $236,250
2 Oct 2007
728,293
25 Sep 2007 David R Walt
Riaditeľ
Predaj 500 $53.09 $26,545
25 Sep 2007
193,980
25 Sep 2007 David R Walt
Riaditeľ
Predaj 4,500 $52.53 $236,385
25 Sep 2007
194,480
18 Sep 2007 David R Walt
Riaditeľ
Predaj 600 $53.48 $32,088
18 Sep 2007
732,793
18 Sep 2007 David R Walt
Riaditeľ
Predaj 4,400 $53.00 $233,200
18 Sep 2007
733,393
11 Sep 2007 David R Walt
Riaditeľ
Predaj 1,800 $51.04 $91,872
11 Sep 2007
198,980
11 Sep 2007 David R Walt
Riaditeľ
Predaj 3,200 $50.39 $161,248
11 Sep 2007
200,780
4 Sep 2007 David R Walt
Riaditeľ
Predaj 400 $49.45 $19,780
4 Sep 2007
737,793
4 Sep 2007 David R Walt
Riaditeľ
Predaj 4,600 $49.06 $225,676
4 Sep 2007
738,193
28 Aug 2007 David R Walt
Riaditeľ
Predaj 5,000 $46.51 $232,550
28 Aug 2007
203,980
21 Aug 2007 David R Walt
Riaditeľ
Predaj 1,300 $48.64 $63,232
21 Aug 2007
742,793
21 Aug 2007 David R Walt
Riaditeľ
Predaj 3,700 $48.08 $177,896
21 Aug 2007
744,093
14 Aug 2007 David R Walt
Riaditeľ
Predaj 1,800 $46.46 $83,628
14 Aug 2007
208,980
14 Aug 2007 David R Walt
Riaditeľ
Predaj 3,200 $45.83 $146,656
14 Aug 2007
210,780
31 Jul 2007 David R Walt
Riaditeľ
Predaj 200 $46.52 $9,304
31 Jul 2007
213,980
31 Jul 2007 David R Walt
Riaditeľ
Predaj 4,800 $46.18 $221,664
31 Jul 2007
214,180
17 Jul 2007 David R Walt
Riaditeľ
Predaj 300 $41.99 $12,597
17 Jul 2007
218,980
17 Jul 2007 David R Walt
Riaditeľ
Predaj 4,700 $41.66 $195,802
17 Jul 2007
219,280
3 Jul 2007 David R Walt
Riaditeľ
Predaj 5,000 $41.54 $207,700
3 Jul 2007
223,980
19 Jun 2007 David R Walt
Riaditeľ
Predaj 5,000 $40.39 $201,950
19 Jun 2007
228,980
5 Jun 2007 David R Walt
Riaditeľ
Predaj 1,000 $35.45 $35,450
5 Jun 2007
233,980
5 Jun 2007 David R Walt
Riaditeľ
Predaj 4,000 $34.89 $139,560
5 Jun 2007
234,980
29 May 2007 David R Walt
Riaditeľ
Predaj 5,000 $32.93 $164,650
29 May 2007
747,793
22 May 2007 David R Walt
Riaditeľ
Predaj 900 $33.18 $29,862
22 May 2007
238,980
22 May 2007 David R Walt
Riaditeľ
Predaj 4,100 $32.78 $134,398
22 May 2007
239,880
16 May 2007 David R Walt
Riaditeľ
Predaj 5,000 $32.39 $161,950
16 May 2007
752,793
8 May 2007 David R Walt
Riaditeľ
Predaj 1,300 $33.14 $43,082
8 May 2007
243,980
8 May 2007 David R Walt
Riaditeľ
Predaj 3,700 $32.82 $121,434
8 May 2007
245,280
4 May 2007 David R Walt
Riaditeľ
Predaj 5,000 $33.54 $167,700
4 May 2007
757,793
24 Apr 2007 David R Walt
Riaditeľ
Predaj 500 $32.82 $16,410
24 Apr 2007
248,980
24 Apr 2007 David R Walt
Riaditeľ
Predaj 4,500 $32.35 $145,575
24 Apr 2007
249,480
18 Apr 2007 David R Walt
Riaditeľ
Predaj 5,000 $31.73 $158,650
18 Apr 2007
762,793
10 Apr 2007 David R Walt
Riaditeľ
Predaj 800 $31.59 $25,272
10 Apr 2007
253,980
10 Apr 2007 David R Walt
Riaditeľ
Predaj 4,200 $31.16 $130,872
10 Apr 2007
254,780
2 Apr 2007 David R Walt
Riaditeľ
Predaj 5,000 $29.14 $145,700
2 Apr 2007
767,793
27 Mar 2007 David R Walt
Riaditeľ
Predaj 5,000 $29.32 $146,600
27 Mar 2007
258,980
21 Mar 2007 David R Walt
Riaditeľ
Predaj 710 $30.27 $21,492
21 Mar 2007
772,793
21 Mar 2007 David R Walt
Riaditeľ
Predaj 4,290 $29.86 $128,099
21 Mar 2007
773,503
13 Mar 2007 David R Walt
Riaditeľ
Predaj 1,600 $31.60 $50,560
13 Mar 2007
263,980
13 Mar 2007 David R Walt
Riaditeľ
Predaj 3,400 $30.05 $102,170
13 Mar 2007
265,580
7 Mar 2007 David R Walt
Riaditeľ
Predaj 5,000 $32.11 $160,550
7 Mar 2007
777,793
6 Mar 2007 David R Walt
Riaditeľ
Predaj 700 $31.21 $21,847
6 Mar 2007
268,980
6 Mar 2007 David R Walt
Riaditeľ
Predaj 4,300 $30.86 $132,698
6 Mar 2007
269,680
27 Feb 2007 David R Walt
Riaditeľ
Predaj 300 $35.04 $10,512
27 Feb 2007
782,793
27 Feb 2007 David R Walt
Riaditeľ
Predaj 4,700 $34.33 $161,351
27 Feb 2007
783,093
20 Feb 2007 David R Walt
Riaditeľ
Predaj 900 $37.08 $33,372
20 Feb 2007
273,980
20 Feb 2007 David R Walt
Riaditeľ
Predaj 4,100 $36.35 $149,035
20 Feb 2007
274,880
14 Feb 2007 David R Walt
Riaditeľ
Predaj 5,000 $36.86 $184,300
14 Feb 2007
787,793
6 Feb 2007 David R Walt
Riaditeľ
Predaj 200 $35.96 $7,192
6 Feb 2007
278,980
6 Feb 2007 David R Walt
Riaditeľ
Predaj 4,800 $35.61 $170,928
6 Feb 2007
279,180
1 Feb 2007 David R Walt
Riaditeľ
Predaj 1,000 $41.86 $41,860
1 Feb 2007
792,793
1 Feb 2007 David R Walt
Riaditeľ
Predaj 4,000 $41.25 $165,000
1 Feb 2007
793,793
23 Jan 2007 David R Walt
Riaditeľ
Predaj 400 $41.45 $16,580
23 Jan 2007
283,980
23 Jan 2007 David R Walt
Riaditeľ
Predaj 4,600 $41.13 $189,198
23 Jan 2007
284,380
16 Jan 2007 David R Walt
Riaditeľ
Predaj 4,500 $39.00 $175,500
16 Jan 2007
798,293
16 Jan 2007 David R Walt
Riaditeľ
Predaj 500 $39.50 $19,750
16 Jan 2007
797,793
9 Jan 2007 David R Walt
Riaditeľ
Predaj 600 $39.44 $23,664
9 Jan 2007
288,980
9 Jan 2007 David R Walt
Riaditeľ
Predaj 4,400 $38.90 $171,160
9 Jan 2007
289,580
4 Jan 2007 David R Walt
Riaditeľ
Predaj 700 $39.11 $27,377
4 Jan 2007
802,793
4 Jan 2007 David R Walt
Riaditeľ
Predaj 4,300 $38.52 $165,636
4 Jan 2007
803,493
26 Dec 2006 David R Walt
Riaditeľ
Predaj 400 $40.36 $16,144
26 Dec 2006
293,980
26 Dec 2006 David R Walt
Riaditeľ
Predaj 4,600 $39.57 $182,022
26 Dec 2006
294,380
22 Dec 2006 David R Walt
Riaditeľ
Predaj 5,000 $39.53 $197,650
22 Dec 2006
807,793
12 Dec 2006 David R Walt
Riaditeľ
Predaj 600 $40.87 $24,522
12 Dec 2006
298,980
12 Dec 2006 David R Walt
Riaditeľ
Predaj 4,400 $40.29 $177,276
12 Dec 2006
299,580
6 Dec 2006 David R Walt
Riaditeľ
Predaj 5,000 $40.44 $202,200
6 Dec 2006
812,793
24 Nov 2006 David R Walt
Riaditeľ
Predaj 400 $39.83 $15,932
24 Nov 2006
817,793
24 Nov 2006 David R Walt
Riaditeľ
Predaj 4,600 $39.18 $180,228
24 Nov 2006
818,193
9 Nov 2006 David R Walt
Riaditeľ
Predaj 1,700 $43.91 $74,647
9 Nov 2006
822,793
9 Nov 2006 David R Walt
Riaditeľ
Predaj 3,300 $43.98 $145,134
9 Nov 2006
824,493
25 Oct 2006 David R Walt
Riaditeľ
Predaj 500 $44.73 $22,365
25 Oct 2006
827,793
25 Oct 2006 David R Walt
Riaditeľ
Predaj 4,500 $44.42 $199,890
25 Oct 2006
828,293
9 Oct 2006 David R Walt
Riaditeľ
Predaj 1,000 $35.20 $35,200
9 Oct 2006
832,793
9 Oct 2006 David R Walt
Riaditeľ
Predaj 4,000 $34.82 $139,280
9 Oct 2006
833,793
28 Sep 2006 David R Walt
Riaditeľ
Predaj 700 $36.03 $25,221
28 Sep 2006
837,793
28 Sep 2006 David R Walt
Riaditeľ
Predaj 4,300 $34.42 $148,006
28 Sep 2006
838,493
11 Sep 2006 David R Walt
Riaditeľ
Predaj 1,600 $32.48 $51,968
11 Sep 2006
842,793
11 Sep 2006 David R Walt
Riaditeľ
Predaj 3,400 $32.71 $111,214
11 Sep 2006
844,393
30 Aug 2006 David R Walt
Riaditeľ
Predaj 5,000 $33.61 $168,050
30 Aug 2006
847,793
15 Aug 2006 David R Walt
Riaditeľ
Predaj 5,000 $34.63 $173,150
15 Aug 2006
852,793
4 Aug 2006 David R Walt
Riaditeľ
Predaj 1,000 $38.48 $38,480
4 Aug 2006
857,793
4 Aug 2006 David R Walt
Riaditeľ
Predaj 4,000 $37.32 $149,280
4 Aug 2006
858,793
27 Jul 2006 David R Walt
Riaditeľ
Predaj 10,000 $38.17 $381,700
27 Jul 2006
10,000
21 Jul 2006 David R Walt
Riaditeľ
Predaj 5,000 $36.09 $180,450
21 Jul 2006
862,793
7 Jul 2006 David R Walt
Riaditeľ
Predaj 500 $31.19 $15,595
7 Jul 2006
867,793
7 Jul 2006 David R Walt
Riaditeľ
Predaj 4,500 $30.65 $137,925
7 Jul 2006
868,293
19 Jun 2006 David R Walt
Riaditeľ
Predaj 5,000 $24.90 $124,500
19 Jun 2006
872,793
8 Jun 2006 David R Walt
Riaditeľ
Predaj 1,091 $26.61 $29,032
8 Jun 2006
877,793
8 Jun 2006 David R Walt
Riaditeľ
Predaj 3,909 $26.24 $102,572
8 Jun 2006
878,884
23 May 2006 David R Walt
Riaditeľ
Predaj 300 $26.91 $8,073
23 May 2006
882,793
23 May 2006 David R Walt
Riaditeľ
Predaj 4,700 $26.46 $124,362
23 May 2006
883,093
11 May 2006 David R Walt
Riaditeľ
Predaj 5,000 $28.42 $142,100
11 May 2006
887,793
24 Apr 2006 David R Walt
Riaditeľ
Predaj 900 $30.43 $27,387
24 Apr 2006
892,793
24 Apr 2006 David R Walt
Riaditeľ
Predaj 4,100 $29.88 $122,508
24 Apr 2006
893,693
11 Apr 2006 David R Walt
Riaditeľ
Predaj 600 $25.31 $15,186
11 Apr 2006
897,793
11 Apr 2006 David R Walt
Riaditeľ
Predaj 4,400 $24.74 $108,856
11 Apr 2006
898,393
30 Mar 2006 David R Walt
Riaditeľ
Predaj 800 $27.28 $21,824
30 Mar 2006
902,793
30 Mar 2006 David R Walt
Riaditeľ
Predaj 4,200 $26.44 $111,048
30 Mar 2006
903,593
16 Mar 2006 David R Walt
Riaditeľ
Predaj 5,000 $25.78 $128,900
16 Mar 2006
907,793
3 Mar 2006 David R Walt
Riaditeľ
Predaj 5,000 $26.01 $130,050
3 Mar 2006
912,793
13 Feb 2006 David R Walt
Riaditeľ
Predaj 5,000 $21.06 $105,300
13 Feb 2006
917,793
3 Feb 2006 David R Walt
Riaditeľ
Predaj 900 $22.93 $20,637
3 Feb 2006
922,793
3 Feb 2006 David R Walt
Riaditeľ
Predaj 4,100 $22.53 $92,373
3 Feb 2006
923,693
19 Jan 2006 David R Walt
Riaditeľ
Predaj 5,000 $19.78 $98,900
19 Jan 2006
927,793
4 Jan 2006 David R Walt
Riaditeľ
Predaj 2 $15.54 $31
4 Jan 2006
932,793
4 Jan 2006 David R Walt
Riaditeľ
Predaj 4,998 $15.16 $75,770
4 Jan 2006
932,795
20 Dec 2005 David R Walt
Riaditeľ
Predaj 200 $14.63 $2,926
20 Dec 2005
937,793
20 Dec 2005 David R Walt
Riaditeľ
Predaj 4,800 $14.04 $67,392
20 Dec 2005
937,993
8 Dec 2005 David R Walt
Riaditeľ
Predaj 5,000 $15.78 $78,900
8 Dec 2005
942,793
30 Nov 2005 David R Walt
Riaditeľ
Predaj 3,125 $15.52 $48,500
30 Nov 2005
947,793
16 Nov 2005 David R Walt
Riaditeľ
Predaj 3,125 $15.86 $49,563
16 Nov 2005
950,918
2 Nov 2005 David R Walt
Riaditeľ
Predaj 3,125 $15.63 $48,844
2 Nov 2005
954,043
19 Oct 2005 David R Walt
Riaditeľ
Predaj 3,125 $13.47 $42,094
19 Oct 2005
957,168
5 Oct 2005 David R Walt
Riaditeľ
Predaj 3,125 $13.17 $41,156
5 Oct 2005
960,293
21 Sep 2005 David R Walt
Riaditeľ
Predaj 3,125 $12.66 $39,563
21 Sep 2005
963,418
7 Sep 2005 David R Walt
Riaditeľ
Predaj 3,125 $13.47 $42,094
7 Sep 2005
966,543
24 Aug 2005 David R Walt
Riaditeľ
Predaj 3,125 $12.12 $37,875
24 Aug 2005
969,668
10 Aug 2005 David R Walt
Riaditeľ
Predaj 3,125 $11.73 $36,656
10 Aug 2005
972,793
27 Jul 2005 David R Walt
Riaditeľ
Predaj 3,125 $11.33 $35,406
27 Jul 2005
975,918
13 Jul 2005 David R Walt
Riaditeľ
Predaj 3,125 $13.29 $41,531
13 Jul 2005
979,043
29 Jun 2005 David R Walt
Riaditeľ
Predaj 3,125 $12.39 $38,719
29 Jun 2005
982,168
15 Jun 2005 David R Walt
Riaditeľ
Predaj 3,125 $12.09 $37,781
15 Jun 2005
985,293
1 Jun 2005 David R Walt
Riaditeľ
Predaj 3,125 $10.48 $32,750
1 Jun 2005
988,418
18 May 2005 David R Walt
Riaditeľ
Predaj 3,125 $10.39 $32,469
18 May 2005
991,543
4 May 2005 David R Walt
Riaditeľ
Predaj 3,125 $9.80 $30,625
4 May 2005
994,668
20 Apr 2005 David R Walt
Riaditeľ
Predaj 3,125 $9.06 $28,313
20 Apr 2005
997,793
6 Apr 2005 David R Walt
Riaditeľ
Predaj 3,125 $8.00 $25,000
6 Apr 2005
1,000,918
9 Mar 2005 David R Walt
Riaditeľ
Predaj 900 $8.00 $7,200
9 Mar 2005
1,004,043
23 Feb 2005 David R Walt
Riaditeľ
Predaj 3,125 $8.86 $27,688
23 Feb 2005
1,004,943
9 Feb 2005 David R Walt
Riaditeľ
Predaj 3,125 $10.74 $33,563
9 Feb 2005
1,008,068
26 Jan 2005 David R Walt
Riaditeľ
Predaj 3,125 $9.77 $30,531
26 Jan 2005
1,011,193
12 Jan 2005 David R Walt
Riaditeľ
Predaj 3,125 $8.57 $26,781
12 Jan 2005
1,014,318
29 Dec 2004 David R Walt
Riaditeľ
Predaj 3,125 $9.26 $28,938
29 Dec 2004
1,017,443
15 Dec 2004 David R Walt
Riaditeľ
Predaj 3,125 $8.01 $25,031
15 Dec 2004
1,020,568
1 Dec 2004 David R Walt
Riaditeľ
Predaj 3,125 $8.00 $25,000
1 Dec 2004
1,023,693


Quanterix Corp executives and stock owners

Quanterix Corp executives and other stock owners filed with the SEC include: