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Buy/Sell Ratio
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Last 3 Months
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Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 3 Months
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.1:1
Daily Buy & Sell Volume
Log Scale
Transactions
(376)
All (376)
Buys (20)
Sells (356)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
2,809
Price
$649.26
Total Value
$1.82M
Shares Held After
9,863
% of Holdings
22.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
966
Price
$648.78
Total Value
$626.72K
Shares Held After
12,672
% of Holdings
7.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
1,060
Price
$647.21
Total Value
$686.04K
Shares Held After
13,638
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
2,782
Price
$646.23
Total Value
$1.80M
Shares Held After
14,698
% of Holdings
15.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
2,161
Price
$645.25
Total Value
$1.39M
Shares Held After
17,480
% of Holdings
11.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
397
Price
$644.02
Total Value
$255.67K
Shares Held After
19,641
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
FENNELL GEORGE
— Executive Vice President
Feb 10, 2026
Sale
Shares
1,130
Price
$643.00
Total Value
$726.59K
Shares Held After
20,038
% of Holdings
5.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Mettler-Toledo International Inc.
(MTD)
Vadala Shawn
— Chief Financial Officer
Feb 10, 2026
Sale
Shares
800
Price
$1,410.12
Total Value
$1.13M
Shares Held After
5,288
% of Holdings
13.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
Pettiti Gianluca
— Executive Vice President
Feb 9, 2026
Sale
Shares
400
Price
$541.20
Total Value
$216.48K
Shares Held After
20,752
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Gottlieb Scott
— Director
Feb 9, 2026
Purchase
Shares
200
Price
$117.81
Total Value
$23.56K
Shares Held After
12,723
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
JOHANNESSEN JAN
— Director
Feb 6, 2026
Sale
Shares
2,200
Price
$47.91
Total Value
$105.39K
Shares Held After
17,754
% of Holdings
11.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Singh Prahlad R.
— Director
Feb 5, 2026
Sale
Shares
1,068
Price
$102.52
Total Value
$109.49K
Shares Held After
120,213
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Singh Prahlad R.
— Director
Feb 5, 2026
Sale
Shares
3,079
Price
$101.45
Total Value
$312.36K
Shares Held After
121,281
% of Holdings
2.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Singh Prahlad R.
— Director
Feb 5, 2026
Sale
Shares
7,885
Price
$100.63
Total Value
$793.47K
Shares Held After
124,360
% of Holdings
6.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Singh Prahlad R.
— Director
Feb 5, 2026
Sale
Shares
12,186
Price
$99.55
Total Value
$1.21M
Shares Held After
132,245
% of Holdings
8.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Singh Prahlad R.
— Director
Feb 5, 2026
Sale
Shares
1,307
Price
$99.02
Total Value
$129.42K
Shares Held After
144,431
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Goldberg Joel S
— Senior Vice President, Administration, General Counsel and Secretary
Feb 5, 2026
Sale
Shares
532
Price
$102.52
Total Value
$54.54K
Shares Held After
43,247
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Goldberg Joel S
— Senior Vice President, Administration, General Counsel and Secretary
Feb 5, 2026
Sale
Shares
2,217
Price
$101.33
Total Value
$224.65K
Shares Held After
43,779
% of Holdings
4.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Goldberg Joel S
— Senior Vice President, Administration, General Counsel and Secretary
Feb 5, 2026
Sale
Shares
3,544
Price
$100.50
Total Value
$356.17K
Shares Held After
45,996
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Goldberg Joel S
— Senior Vice President, Administration, General Counsel and Secretary
Feb 5, 2026
Sale
Shares
6,424
Price
$99.47
Total Value
$639.00K
Shares Held After
49,540
% of Holdings
11.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Feb 4, 2026
Sale
Shares
7,000
Price
$45.65
Total Value
$319.54K
Shares Held After
58,738
% of Holdings
10.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Feb 4, 2026
Sale
Shares
171
Price
$38.61
Total Value
$6.60K
Shares Held After
83,698
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Feb 4, 2026
Sale
Shares
646
Price
$37.82
Total Value
$24.43K
Shares Held After
83,869
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Feb 3, 2026
Sale
Shares
5,001
Price
$46.58
Total Value
$232.93K
Shares Held After
869,312
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Feb 3, 2026
Sale
Shares
175
Price
$46.58
Total Value
$8.15K
Shares Held After
65,738
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Feb 3, 2026
Sale
Shares
1,194
Price
$46.58
Total Value
$55.61K
Shares Held After
165,445
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer & Corporate Secretary
Feb 3, 2026
Sale
Shares
1,099
Price
$46.58
Total Value
$51.19K
Shares Held After
143,581
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Feb 3, 2026
Sale
Shares
2,705
Price
$46.58
Total Value
$125.99K
Shares Held After
307,788
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Feb 3, 2026
Sale
Shares
3,200
Price
$39.91
Total Value
$127.72K
Shares Held After
84,515
% of Holdings
3.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 3, 2026
Sale
Shares
4,725
Price
$230.77
Total Value
$1.09M
Shares Held After
123,156
% of Holdings
3.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Brophy Michael Burkes
— CHIEF FINANCIAL OFFICER
Feb 3, 2026
Sale
Shares
4,971
Price
$227.45
Total Value
$1.13M
Shares Held After
52,120
% of Holdings
8.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Brophy Michael Burkes
— CHIEF FINANCIAL OFFICER
Feb 3, 2026
Sale
Shares
700
Price
$225.25
Total Value
$157.67K
Shares Held After
57,091
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Brophy Michael Burkes
— CHIEF FINANCIAL OFFICER
Feb 3, 2026
Sale
Shares
1,268
Price
$230.77
Total Value
$292.61K
Shares Held After
57,791
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 3, 2026
Sale
Shares
1,639
Price
$230.77
Total Value
$378.23K
Shares Held After
137,847
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Fesko John
— PRESIDENT, CHIEF BUS. OFFICER
Feb 3, 2026
Sale
Shares
2,415
Price
$231.14
Total Value
$558.20K
Shares Held After
178,081
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Fesko John
— PRESIDENT, CHIEF BUS. OFFICER
Feb 3, 2026
Sale
Shares
1,179
Price
$230.77
Total Value
$272.08K
Shares Held After
180,496
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
RABINOWITZ DANIEL
— SEC. AND CHIEF LEGAL OFFICER
Feb 3, 2026
Sale
Shares
1,334
Price
$230.77
Total Value
$307.84K
Shares Held After
223,813
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Feb 3, 2026
Sale
Shares
435
Price
$230.77
Total Value
$100.38K
Shares Held After
263,161
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CareDx, Inc
(CDNA)
Novack Jeffrey Adam
— Secretary and General Counsel
Feb 3, 2026
Sale
Shares
4,441
Price
$20.56
Total Value
$91.29K
Shares Held After
125,364
% of Holdings
3.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
100
Price
$234.00
Total Value
$23.40K
Shares Held After
127,881
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
7,445
Price
$233.31
Total Value
$1.74M
Shares Held After
127,981
% of Holdings
5.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
9,197
Price
$232.41
Total Value
$2.14M
Shares Held After
135,426
% of Holdings
6.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
20,079
Price
$230.95
Total Value
$4.64M
Shares Held After
144,623
% of Holdings
12.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
41,847
Price
$230.03
Total Value
$9.63M
Shares Held After
164,702
% of Holdings
20.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Feb 2, 2026
Sale
Shares
6,631
Price
$229.08
Total Value
$1.52M
Shares Held After
206,549
% of Holdings
3.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 2, 2026
Sale
Shares
16
Price
$234.00
Total Value
$3.74K
Shares Held After
139,486
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 2, 2026
Sale
Shares
600
Price
$233.24
Total Value
$139.94K
Shares Held After
139,502
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 2, 2026
Sale
Shares
850
Price
$232.33
Total Value
$197.48K
Shares Held After
140,102
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 2, 2026
Sale
Shares
576
Price
$230.84
Total Value
$132.96K
Shares Held After
140,952
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Feb 2, 2026
Sale
Shares
878
Price
$229.96
Total Value
$201.90K
Shares Held After
141,528
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Version: v26.3.26