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Industry - Laboratory Analytical Instruments
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Specialty Instruments
Include option trades
Include indirect trades
Latest data: 3/20/2026 10:04:43 PM
1 Month
Buy/Sell Ratio 1.38
57%
43%
Buy
Sell
$1.71 M
($1.24) M
8 Insiders
11 Insiders
9 Transactions
12 Transactions
2/20/2026 to 3/20/2026
3 Month
Buy/Sell Ratio 0.98
49%
51%
Buy
Sell
$3.14 M
($3.19) M
13 Insiders
15 Insiders
14 Transactions
28 Transactions
12/20/2025 to 3/20/2026
6 Month
Buy/Sell Ratio 4.79
82%
18%
Buy
Sell
$23.66 M
($4.94) M
16 Insiders
21 Insiders
39 Transactions
42 Transactions
9/20/2025 to 3/20/2026
12 Month
Buy/Sell Ratio 4.69
82%
18%
Buy
Sell
$33.37 M
($7.11) M
34 Insiders
30 Insiders
93 Transactions
73 Transactions
3/20/2025 to 3/20/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Casdin Partners Master Fund, L.P.
STANDARD BIOTOOLS INC.
$16,303,018
24
Mehra Sanjeev K
Avantor, Inc.
$4,882,750
2
Summe Gregory L
Avantor, Inc.
$4,561,500
7
Walt David R
Quanterix Corp
$2,118,764
4
Thaysen Jacob
Illumina, Inc.
$998,674
2
Ligner Emmanuel
Avantor, Inc.
$993,125
1
Donnelly William P
Quanterix Corp
$506,348
1
Dhingra Ankur
Illumina, Inc.
$495,381
1
Lucier Gregory T
Avantor, Inc.
$458,000
1
Fearon Richard H
Waters Corp /De/
$306,340
1
Most Insider Selling
12 months
Name
Value
Transactions
Saxonov Serge
10X Genomics, Inc.
($1,004,382)
5
Mcdonnell Padraig
Agilent Technologies, Inc.
($784,251)
4
Henry Christian O
Pacific Biosciences Of California, Inc.
($771,310)
3
Taich Adam
10X Genomics, Inc.
($733,664)
4
Hindson Benjamin J.
10X Genomics, Inc.
($468,072)
4
Dolsten Mikael
Agilent Technologies, Inc.
($389,511)
1
Van Oene Mark
Pacific Biosciences Of California, Inc.
($339,347)
4
Leckman Patricia
Illumina, Inc.
($275,347)
1
Spignesi Robert G. Jr.
Rapid Micro Biosystems, Inc.
($271,168)
3
Farokhzad Omid
Seer, Inc.
($254,691)
4
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Avantor, Inc.
7
14
Quanterix Corp
3
6
Illumina, Inc.
3
4
Harvard Bioscience Inc
3
4
Waters Corp /De/
2
2
STANDARD BIOTOOLS INC.
1
24
EyePoint, Inc.
1
4
Precipio, Inc.
1
3
Nautilus Biotechnology, Inc.
1
3
Cytek Biosciences, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
10X Genomics, Inc.
4
14
Pacific Biosciences Of California, Inc.
3
6
Rapid Micro Biosystems, Inc.
3
6
Agilent Technologies, Inc.
3
6
Illumina, Inc.
3
4
Seer, Inc.
2
5
REVVITY, INC.
2
3
EyePoint, Inc.
2
2
Avantor, Inc.
1
1
Precipio, Inc.
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
10X Genomics, Inc.
0.00
$0
($1,005,105)
0.00
$0
($1,640,256)
0.00
$0
($2,353,226)
Rapid Micro Biosystems, Inc.
0.00
$0
($147,452)
0.00
$0
($474,054)
0.00
$0
($474,054)
REVVITY, INC.
0.00
$0
($58,356)
0.00
$0
($58,356)
0.00
$0
($158,160)
Pacific Biosciences Of California, Inc.
0.00
$0
($33,278)
0.00
$0
($1,159,841)
0.00
$0
($1,200,223)
Avantor, Inc.
--
$1,001,250
$0
--
$8,398,875
$0
281.92
$11,161,501
($39,592)
Waters Corp /De/
--
$451,070
$0
--
$451,070
$0
--
$451,070
$0
Harvard Bioscience Inc
--
$177,354
$0
--
$177,354
$0
--
$177,354
$0
Nautilus Biotechnology, Inc.
--
$65,238
$0
--
$71,198
$0
--
$241,004
$0
EyePoint, Inc.
--
$19,724
$0
0.11
$19,724
($182,545)
0.73
$133,174
($182,545)
Seer, Inc.
--
$0
$0
0.00
$0
($144,200)
0.00
$0
($374,455)
Illumina, Inc.
--
$0
$0
0.16
$84,627
($545,489)
2.89
$1,578,682
($545,489)
Precipio, Inc.
--
$0
$0
--
$1,443
$0
1.13
$138,909
($123,409)
Scientific Industries Inc
--
$0
$0
--
$22,560
$0
--
$92,763
$0
Agilent Technologies, Inc.
--
$0
$0
0.00
$0
($520,003)
0.00
$0
($1,386,422)
Bio-Rad Laboratories, Inc.
--
$0
$0
0.00
$0
($214,021)
0.00
$0
($214,021)
STANDARD BIOTOOLS INC.
--
$0
$0
--
$14,436,518
$0
283.49
$16,303,018
($57,509)
Quanterix Corp
--
$0
$0
--
$0
$0
--
$2,893,714
$0
Cytek Biosciences, Inc.
--
$0
$0
--
$0
$0
--
$97,300
$0
Bruker Corp
--
$0
$0
--
$0
$0
--
$100,043
$0