Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys188
Sells2732
Buy $$203.73M
Sell $$4.82B
Ratio1:23.67
% Change vs. Prior
Ratio -99.1%Value -76.7%
Healthcare
Buys175
Sells1262
Buy $$145.28M
Sell $$2.37B
Ratio1:16.33
% Change vs. Prior
Ratio -39.2%Value +125.5%
Industrials
Buys160
Sells752
Buy $$254.35M
Sell $$1.67B
Ratio1:6.57
% Change vs. Prior
Ratio +2623.4%Value -50.1%
Financial Services
Buys417
Sells917
Buy $$475.37M
Sell $$1.45B
Ratio1:3.05
% Change vs. Prior
Ratio +616.9%Value +68.1%
Energy
Buys84
Sells202
Buy $$39.06M
Sell $$1.24B
Ratio1:31.72
% Change vs. Prior
Ratio -79.2%Value +192.3%
Consumer Cyclical
Buys140
Sells540
Buy $$45.96M
Sell $$1.23B
Ratio1:26.74
% Change vs. Prior
Ratio -98.2%Value -14.2%
Utilities
Buys34
Sells115
Buy $$48.81M
Sell $$673.78M
Ratio1:13.81
% Change vs. Prior
Ratio +619.7%Value +19.2%
Communication Services
Buys45
Sells241
Buy $$12.67M
Sell $$453.57M
Ratio1:35.80
% Change vs. Prior
Ratio +72.0%Value +152.0%
Consumer Defensive
Buys65
Sells200
Buy $$98.74M
Sell $$321.62M
Ratio1:3.26
% Change vs. Prior
Ratio +73.1%Value +241.6%
Basic Materials
Buys55
Sells89
Buy $$10.22M
Sell $$102.02M
Ratio1:9.99
% Change vs. Prior
Ratio +2.8%Value -64.2%
Real Estate
Buys81
Sells67
Buy $$24.38M
Sell $$87.45M
Ratio1:3.59
% Change vs. Prior
Ratio -81.9%Value +30.7%
By Industry
Software - Infrastructure
Buys18
Sells1011
Buy $$24.37M
Sell $$2.09B
Ratio1:85.93
% Change vs. Prior
Ratio +517.9%Value +6.9%
Semiconductors
Buys42
Sells600
Buy $$1.74M
Sell $$1.12B
Ratio1:640.20
% Change vs. Prior
Ratio +48.6%Value +166.6%
Medical - Diagnostics & Research
Buys3
Sells106
Buy $$781.14K
Sell $$858.09M
Ratio1:1098.51
Construction
Buys8
Sells25
Buy $$16.06M
Sell $$774.21M
Ratio1:48.21
Leisure
Buys25
Sells41
Buy $$1.68M
Sell $$740.75M
Ratio1:440.59
Asset Management
Buys84
Sells78
Buy $$11.23M
Sell $$682.10M
Ratio1:60.74
Software - Application
Buys101
Sells359
Buy $$174.60M
Sell $$492.72M
Ratio1:2.82
% Change vs. Prior
Ratio +43.3%Value +182.0%
Renewable Utilities
Buys12
Sells74
Buy $$44.10M
Sell $$587.16M
Ratio1:13.32
% Change vs. Prior
Ratio +83126.7%Value +23.4%
Biotechnology
Buys67
Sells869
Buy $$110.02M
Sell $$435.50M
Ratio1:3.96
% Change vs. Prior
Ratio +225.8%Value -41.4%
Financial - Capital Markets
Buys7
Sells149
Buy $$339.42M
Sell $$195.68M
Ratio1.73:1
Information Technology Services
Buys17
Sells91
Buy $$2.18M
Sell $$522.62M
Ratio1:240.19
Medical - Care Facilities
Buys8
Sells25
Buy $$3.17M
Sell $$489.18M
Ratio1:154.10
Oil & Gas Equipment & Services
Buys2
Sells38
Buy $$450.65K
Sell $$487.59M
Ratio1:1081.96
% Change vs. Prior
Ratio +114.2%Value +237.0%
Oil & Gas Exploration & Production
Buys49
Sells43
Buy $$19.17M
Sell $$466.64M
Ratio1:24.35
Medical - Healthcare Plans
Buys1
Sells32
Buy $$2.70K
Sell $$398.02M
Ratio1:147415.68
Transactions (8678)
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 8678 transactions (page 7 of 174)