Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys185
Sells2540
Buy $$203.23M
Sell $$4.61B
Ratio1:22.69
% Change vs. Prior
Ratio -99.1%Value -77.6%
Healthcare
Buys168
Sells1149
Buy $$143.91M
Sell $$2.31B
Ratio1:16.05
% Change vs. Prior
Ratio -38.1%Value +119.7%
Industrials
Buys152
Sells717
Buy $$251.74M
Sell $$1.66B
Ratio1:6.59
% Change vs. Prior
Ratio +2615.1%Value -50.5%
Financial Services
Buys394
Sells857
Buy $$472.36M
Sell $$1.42B
Ratio1:3.00
% Change vs. Prior
Ratio +628.8%Value +65.0%
Consumer Cyclical
Buys133
Sells494
Buy $$45.78M
Sell $$1.22B
Ratio1:26.56
% Change vs. Prior
Ratio -98.2%Value -15.1%
Energy
Buys79
Sells173
Buy $$38.62M
Sell $$862.63M
Ratio1:22.34
% Change vs. Prior
Ratio -70.5%Value +106.1%
Utilities
Buys31
Sells106
Buy $$48.76M
Sell $$663.46M
Ratio1:13.61
% Change vs. Prior
Ratio +630.2%Value +17.4%
Communication Services
Buys45
Sells224
Buy $$12.67M
Sell $$442.83M
Ratio1:34.95
% Change vs. Prior
Ratio +76.2%Value +146.2%
Consumer Defensive
Buys54
Sells186
Buy $$97.90M
Sell $$313.91M
Ratio1:3.21
% Change vs. Prior
Ratio +75.8%Value +234.6%
Real Estate
Buys75
Sells61
Buy $$23.83M
Sell $$82.42M
Ratio1:3.46
% Change vs. Prior
Ratio -81.3%Value +24.2%
Basic Materials
Buys55
Sells84
Buy $$10.22M
Sell $$94.70M
Ratio1:9.27
% Change vs. Prior
Ratio +10.8%Value -66.5%
By Industry
Software - Infrastructure
Buys18
Sells888
Buy $$24.37M
Sell $$1.92B
Ratio1:78.91
% Change vs. Prior
Ratio +572.9%Value -1.7%
Semiconductors
Buys42
Sells579
Buy $$1.74M
Sell $$1.10B
Ratio1:632.17
% Change vs. Prior
Ratio +50.5%Value +163.3%
Medical - Diagnostics & Research
Buys3
Sells74
Buy $$781.14K
Sell $$831.93M
Ratio1:1065.02
Construction
Buys6
Sells25
Buy $$16.01M
Sell $$774.21M
Ratio1:48.36
Leisure
Buys25
Sells41
Buy $$1.68M
Sell $$740.75M
Ratio1:440.59
Asset Management
Buys76
Sells72
Buy $$10.27M
Sell $$681.96M
Ratio1:66.39
Software - Application
Buys98
Sells351
Buy $$174.10M
Sell $$491.72M
Ratio1:2.82
% Change vs. Prior
Ratio +41.1%Value +184.7%
Renewable Utilities
Buys12
Sells66
Buy $$44.10M
Sell $$577.19M
Ratio1:13.09
% Change vs. Prior
Ratio +84565.3%Value +21.5%
Information Technology Services
Buys17
Sells90
Buy $$2.18M
Sell $$522.47M
Ratio1:240.13
Financial - Capital Markets
Buys7
Sells139
Buy $$339.42M
Sell $$181.94M
Ratio1.87:1
Biotechnology
Buys63
Sells798
Buy $$108.68M
Sell $$404.25M
Ratio1:3.72
% Change vs. Prior
Ratio +246.7%Value -44.9%
Medical - Care Facilities
Buys6
Sells23
Buy $$3.14M
Sell $$487.69M
Ratio1:155.12
Oil & Gas Exploration & Production
Buys44
Sells39
Buy $$18.73M
Sell $$457.67M
Ratio1:24.44
Medical - Healthcare Plans
Buys0
Sells32
Buy $$0.00
Sell $$398.02M
RatioAll Sells
Engineering & Construction
Buys7
Sells111
Buy $$1.40M
Sell $$328.99M
Ratio1:235.60
% Change vs. Prior
Ratio +442317.5%Value -81.0%
Transactions (8077)
ILLUMINA, INC. (ILMN)
Meister Keith A. โ Director
Shares
53,610
Price
$145.94
Total Value
$7.82M
Shares Held After
3,616,275
% of Holdings
1.5%
ILLUMINA, INC. (ILMN)
Meister Keith A. โ Director
Shares
159,623
Price
$145.26
Total Value
$23.19M
Shares Held After
3,669,885
% of Holdings
4.2%
AAON, INC. (AAON)
Tobolski Matthew Joseph โ Director
Shares
8,000
Price
$135.37
Total Value
$1.08M
Shares Held After
114,371
% of Holdings
6.5%
ENTRAVISION COMMUNICATIONS CORP (EVC)
Seros Alexandra โ 10% Owner
Shares
685,111
Price
$8.71
Total Value
$5.97M
Shares Held After
8,974,750
% of Holdings
7.1%
TEXAS INSTRUMENTS INC (TXN)
COX CARRIE SMITH โ Director
Shares
445
Price
$307.04
Total Value
$136.63K
Shares Held After
37,626
% of Holdings
1.2%
TEXAS INSTRUMENTS INC (TXN)
COX CARRIE SMITH โ Director
Shares
8,393
Price
$306.37
Total Value
$2.57M
Shares Held After
38,071
% of Holdings
18.1%
AAON, INC. (AAON)
Fields Gary D โ Director
Shares
19,081
Price
$137.60
Total Value
$2.63M
Shares Held After
34,252
% of Holdings
35.8%
AWARE INC /MA/ (AWRE)
STAFFORD JOHN S III โ Director
Shares
22,475
Price
$1.25
Total Value
$28.09K
Shares Held After
5,164,017
% of Holdings
0.4%
MA Specialty Credit Income Fund (SCISX)
MA Eagle II Holdings Fund โ 10% Owner
Shares
100,888
Price
$24.78
Total Value
$2.50M
Shares Held After
3,163,560
% of Holdings
3.1%
AST SpaceMobile, Inc. (ASTS)
Torres Julio A. โ Director
Shares
15,000
Price
$76.34
Total Value
$1.15M
Shares Held After
43,239
% of Holdings
25.8%
Samsara Inc. (IOT)
Bicket John โ Director
Shares
5,453
Price
$27.17
Total Value
$148.14K
Shares Held After
67,600
% of Holdings
7.5%
Samsara Inc. (IOT)
Bicket John โ Director
Shares
1,500
Price
$27.83
Total Value
$41.74K
Shares Held After
361,828
% of Holdings
0.4%
Samsara Inc. (IOT)
Bicket John โ Director
Shares
88,720
Price
$27.48
Total Value
$2.44M
Shares Held After
363,328
% of Holdings
19.6%
TREACE MEDICAL CONCEPTS, INC. (TMCI)
Treace John T. โ Director
Shares
49,013
Price
$2.46
Total Value
$120.53K
Shares Held After
7,096,563
% of Holdings
0.7%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
702
Price
$136.15
Total Value
$95.58K
Shares Held After
447,037
% of Holdings
0.2%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
66
Price
$135.73
Total Value
$8.96K
Shares Held After
447,739
% of Holdings
0.0%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
200
Price
$132.63
Total Value
$26.53K
Shares Held After
447,805
% of Holdings
0.0%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
200
Price
$130.57
Total Value
$26.11K
Shares Held After
448,005
% of Holdings
0.0%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
700
Price
$129.33
Total Value
$90.53K
Shares Held After
448,205
% of Holdings
0.2%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
700
Price
$128.52
Total Value
$89.96K
Shares Held After
448,905
% of Holdings
0.2%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
100
Price
$127.47
Total Value
$12.75K
Shares Held After
449,605
% of Holdings
0.0%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
398
Price
$126.59
Total Value
$50.38K
Shares Held After
449,705
% of Holdings
0.1%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
1,388
Price
$125.58
Total Value
$174.31K
Shares Held After
450,103
% of Holdings
0.3%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
2,984
Price
$124.71
Total Value
$372.13K
Shares Held After
451,491
% of Holdings
0.7%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
1,300
Price
$123.72
Total Value
$160.84K
Shares Held After
454,475
% of Holdings
0.3%
FORMFACTOR INC (FORM)
SLESSOR MIKE โ Director
Shares
700
Price
$122.84
Total Value
$85.99K
Shares Held After
455,775
% of Holdings
0.2%
Comstock Inc. (LODE)
Pei Steven Yu-Tsung โ Director
Shares
345,000
Price
$3.38
Total Value
$1.16M
Shares Held After
1,451,421
% of Holdings
23.8%
Samsara Inc. (IOT)
Biswas Sanjit โ Director
Shares
5,351
Price
$27.17
Total Value
$145.40K
Shares Held After
67,600
% of Holdings
7.3%
Samsara Inc. (IOT)
Biswas Sanjit โ Director
Shares
1,170
Price
$27.83
Total Value
$32.56K
Shares Held After
515,056
% of Holdings
0.2%
Samsara Inc. (IOT)
Biswas Sanjit โ Director
Shares
89,107
Price
$27.48
Total Value
$2.45M
Shares Held After
516,226
% of Holdings
14.7%
JOINT Corp (JYNT)
JOBSON CHARLES E โ 10% Owner
Shares
20,375
Price
$8.57
Total Value
$174.61K
Shares Held After
1,793,854
% of Holdings
1.1%
Samsara Inc. (IOT)
Kirchhoff Benjamin Louis โ CHIEF ACCOUNTING OFFICER
Shares
2,554
Price
$27.47
Total Value
$70.16K
Shares Held After
111,704
% of Holdings
2.2%
Arteris, Inc. (AIP)
Viana Antonio J โ Director
Shares
4,462
Price
$35.35
Total Value
$157.75K
Shares Held After
84,620
% of Holdings
5.0%
Arteris, Inc. (AIP)
Viana Antonio J โ Director
Shares
15,538
Price
$34.06
Total Value
$529.22K
Shares Held After
89,082
% of Holdings
14.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
360
Price
$583.81
Total Value
$210.17K
Shares Held After
40,513
% of Holdings
0.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
80
Price
$582.32
Total Value
$46.59K
Shares Held After
40,873
% of Holdings
0.2%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
371
Price
$581.52
Total Value
$215.74K
Shares Held After
40,953
% of Holdings
0.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
1,494
Price
$580.50
Total Value
$867.27K
Shares Held After
41,324
% of Holdings
3.5%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
1,752
Price
$579.58
Total Value
$1.02M
Shares Held After
42,818
% of Holdings
3.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
1,874
Price
$578.63
Total Value
$1.08M
Shares Held After
44,570
% of Holdings
4.0%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
1,567
Price
$577.58
Total Value
$905.07K
Shares Held After
46,444
% of Holdings
3.3%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
624
Price
$576.34
Total Value
$359.64K
Shares Held After
48,011
% of Holdings
1.3%
Willdan Group, Inc. (WLDN)
BIEBER MICHAEL A โ Director
Shares
9,991
Price
$92.65
Total Value
$925.67K
Shares Held After
249,525
% of Holdings
3.8%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
1,378
Price
$575.40
Total Value
$792.90K
Shares Held After
48,635
% of Holdings
2.8%
NET Power Inc. (NPWR)
8 Rivers Capital, LLC โ 10% Owner
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%
NET Power Inc. (NPWR)
NPEH, LLC โ 10% Owner
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%
nVent Electric plc (NVT)
Zawoyski Sara E โ President-Systems Protection
Shares
2,397
Price
$172.94
Total Value
$414.53K
Shares Held After
97,068
% of Holdings
2.4%
nVent Electric plc (NVT)
Zawoyski Sara E โ President-Systems Protection
Shares
27,015
Price
$172.45
Total Value
$4.66M
Shares Held After
99,465
% of Holdings
21.4%
Black Stone Minerals, L.P. (BSM)
Carter Thomas L Jr โ Director
Shares
1,120
Price
$13.50
Total Value
$15.12K
Shares Held After
3,682,724
% of Holdings
0.0%
STRATTEC SECURITY CORP (STRT)
Slater Jennifer Lynn โ Director
Shares
801
Price
$62.46
Total Value
$50.00K
Shares Held After
57,924
% of Holdings
1.4%
Showing 301โ350 of 8077 transactions (page 7 of 162)