Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
QUANTERIX CORP: QTRX
Price: 7/11/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$5.89 $16.74 $4.05 $275 47 753 0.0% 8.9% 89.70% 7.66%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Laboratory Analytical Instruments
<<PREV
Page
123
 NEXT>>
click column headers to sort
#
View Form
Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
SRIRAM VANDANA
CFO
JS
$1,257
229
---
7/15/25
---
$5.49
83,279
-0.3
D
R
7/17/25 - 4:38:29 pm
2
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$6,819
1,242
---
7/15/25
---
$5.49
516,184
-0.2
D
R
7/17/25 - 4:37:30 pm
3
    
 
LAI GOLDMAN MYLA
DIR
JB
---
27,404
---
7/8/25
---
---
27,404
New
D
R
7/10/25 - 8:39:39 pm
4
    
 
MENDEL SCOTT
DIR
JB
---
28,653
---
7/8/25
---
---
28,653
New
D
R
7/10/25 - 8:39:15 pm
5
    
 
LAI GOLDMAN MYLA
DIR
3
---
---
---
7/8/25
---
---
---
---
---
---
7/9/25 - 9:14:02 am
6
    
 
MENDEL SCOTT
DIR
3
---
---
---
7/8/25
---
---
---
---
---
---
7/9/25 - 9:13:13 am
7
    
 
HLAVINKA SARAH E
DIR
JB
$17,494
2,615
---
7/1/25
---
$6.69
60,070
4.6
D
R
7/3/25 - 2:37:32 pm
8
    
 
MEISTER PAUL M
DIR
JB
$14,999
2,242
---
7/1/25
---
$6.69
309,279
0.7
D
R
7/2/25 - 5:39:38 pm
9
    
 
DONNELLY WILLIAM P
DIR
JB
$28,125
4,204
---
7/1/25
---
$6.69
143,298
3.0
D
R
7/2/25 - 5:37:17 pm
10
    
 
WALT DAVID R
DIR
JB
$14,370
2,148
---
7/1/25
---
$6.69
1,869,081
0.1
D
R
7/2/25 - 5:35:30 pm
11
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$1,689
254
---
6/30/25
---
$6.65
517,426
-0.0
D
R
7/2/25 - 4:27:21 pm
12
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$7,527
1,242
---
6/15/25
---
$6.06
517,680
-0.2
D
R
6/17/25 - 5:18:28 pm
13
    
 
SRIRAM VANDANA
CFO
JS
$1,388
229
---
6/15/25
---
$6.06
83,508
-0.3
D
R
6/17/25 - 5:18:15 pm
14
1y
3
100%
166%
4
WALT DAVID R
DIR
JB*
$760,803
123,990
---
6/13/25
---
$6.14
1,866,933
7.1
D
R
6/13/25 - 4:39:15 pm
15
1y
3
100%
166%
4
WALT DAVID R
DIR
B
$224,166
36,010
---
6/12/25
---
$6.23
1,742,943
2.1
D
R
6/13/25 - 4:39:15 pm
16
    
 
TOLOUE MASOUD
PR,CEO,DIR
B
$248,723
45,900
---
6/9/25
---
$5.42
518,922
9.7
D
R
6/10/25 - 4:08:44 pm
17
1y
3
100%
166%
4
WALT DAVID R
DIR
B
$1,133,796
210,000
6/6/25
6/9/25
---
$5.34
1,706,933
14.0
D
R
6/9/25 - 5:44:04 pm
18
1y
1
0%
-50%
3
DONNELLY WILLIAM P
DIR
B
$506,349
93,113
---
6/6/25
---
$5.44
139,094
202.5
D
R
6/9/25 - 5:10:15 pm
19
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$1,321
254
---
5/31/25
---
$5.20
473,022
-0.1
D
R
6/3/25 - 4:19:47 pm
20
    
 
SRIRAM VANDANA
CFO
JS
$1,031
229
---
5/15/25
---
$4.50
83,737
-0.3
D
R
5/19/25 - 9:15:12 am
21
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$5,589
1,242
---
5/15/25
---
$4.50
473,276
-0.3
D
R
5/19/25 - 9:14:18 am
22
    
 
SRIRAM VANDANA
CFO
JS
$1,227
229
---
4/15/25
---
$5.36
83,966
-0.3
D
R
4/17/25 - 4:01:34 pm
23
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$6,409
1,242
---
4/15/25
---
$5.16
474,772
-0.3
D
R
4/17/25 - 4:01:12 pm
24
    
 
WALT DAVID R
DIR
JB
$14,370
2,156
---
4/1/25
---
$6.66
1,496,933
0.1
D
R
4/3/25 - 4:15:18 pm
25
    
 
MEISTER PAUL M
DIR
JB
$16,523
2,479
---
4/1/25
---
$6.66
307,037
0.8
D
R
4/3/25 - 4:14:59 pm
26
    
 
HLAVINKA SARAH E
DIR
JB
$17,496
2,625
---
4/1/25
---
$6.66
57,455
4.8
D
R
4/3/25 - 4:14:45 pm
27
    
 
DONNELLY WILLIAM P
DIR
JB
$17,869
2,681
---
4/1/25
---
$6.66
45,981
6.2
D
R
4/3/25 - 4:14:31 pm
28
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$1,654
254
---
3/31/25
---
$6.51
476,014
-0.1
D
R
4/2/25 - 4:52:49 pm
29
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$8,769
1,242
---
3/15/25
---
$7.06
476,268
-0.3
D
R
3/18/25 - 6:25:21 pm
30
    
 
SRIRAM VANDANA
CFO
JS
$1,617
229
---
3/15/25
---
$7.06
84,195
-0.3
D
R
3/18/25 - 6:22:40 pm
31
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$1,875
247
---
2/28/25
---
$7.59
477,510
-0.1
D
R
3/4/25 - 4:03:20 pm
32
    
 
SRIRAM VANDANA
CFO
JS
$741
92
---
2/15/25
---
$8.05
84,424
-0.1
D
R
2/19/25 - 4:13:48 pm
33
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$6,054
752
---
2/15/25
---
$8.05
477,757
-0.2
D
R
2/19/25 - 4:13:28 pm
34
    
 
SRIRAM VANDANA
CFO
JB
---
50,712
---
2/4/25
---
---
84,516
150.0
D
R
2/6/25 - 5:01:04 pm
35
    
 
TOLOUE MASOUD
PR,CEO,DIR
JB
---
138,790
---
2/4/25
---
---
478,509
40.9
D
R
2/6/25 - 5:00:43 pm
36
    
 
SRIRAM VANDANA
CFO
JS
$19,906
2,166
---
2/2/25
---
$9.19
33,804
-6.0
D
R
2/4/25 - 9:39:46 pm
37
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$58,586
6,375
1/31/25
2/2/25
---
$9.19
339,719
-1.8
D
R
2/4/25 - 9:33:21 pm
38
    
 
SRIRAM VANDANA
CFO
JS
$802
93
---
1/15/25
---
$8.62
35,970
-0.3
D
R
1/17/25 - 4:05:20 pm
39
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$7,810
906
---
1/15/25
---
$8.62
346,094
-0.3
D
R
1/17/25 - 4:05:02 pm
40
    
 
WALT DAVID R
DIR
JB
---
7,435
---
1/2/25
---
---
1,494,777
0.5
D
R
1/6/25 - 5:58:37 pm
41
    
 
MAGOVCEVIC LIEBISCH IVANA
DIR
JB
---
7,435
---
1/2/25
---
---
20,235
58.1
D
R
1/6/25 - 5:57:04 pm
42
    
 
MADAUS MARTIN D
DIR
JB
---
7,435
---
1/2/25
---
---
36,908
25.2
D
R
1/6/25 - 5:55:49 pm
43
    
 
ELLIOTT JEFFREY THOMAS
DIR
JB
---
7,435
---
1/2/25
---
---
19,420
62.0
D
R
1/6/25 - 5:49:36 pm
44
    
 
FLYNN KAREN
DIR
JB
---
7,435
---
1/2/25
---
---
33,840
28.2
D
R
1/6/25 - 5:48:22 pm
45
    
 
MEISTER PAUL M
DIR
JB
$14,999
8,829
---
1/2/25
---
$10.76
304,558
3.0
D
R
1/6/25 - 5:45:00 pm
46
    
 
HLAVINKA SARAH E
DIR
JB
$14,999
8,829
---
1/2/25
---
$10.76
54,830
19.2
D
R
1/6/25 - 5:41:15 pm
47
    
 
DONNELLY WILLIAM P
DIR
JB
$13,794
8,717
---
1/2/25
---
$10.76
43,300
25.2
D
R
1/6/25 - 5:38:13 pm
48
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$4,411
415
---
12/31/24
---
$10.63
347,000
-0.1
D
R
1/2/25 - 6:15:57 pm
49
    
 
TOLOUE MASOUD
PR,CEO,DIR
JS
$8,031
752
---
12/15/24
---
$10.68
347,415
-0.2
D
R
12/17/24 - 6:13:01 pm
50
    
 
SRIRAM VANDANA
CFO
JS
$801
75
---
12/15/24
---
$10.68
36,063
-0.2
D
R
12/17/24 - 6:12:48 pm
<<PREV
Page
123
 NEXT>>
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com