Insider Buy/Sell Ratio for August 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Consumer Cyclical
Buys95
Sells847
Buy $$53.56M
Sell $$4.46B
Ratio1:83.31
% Change vs. Prior
Ratio +264.4%Value +225.6%
Technology
Buys140
Sells3428
Buy $$67.29M
Sell $$3.95B
Ratio1:58.70
% Change vs. Prior
Ratio -66.5%Value +69.7%
Healthcare
Buys188
Sells1767
Buy $$118.03M
Sell $$2.94B
Ratio1:24.89
% Change vs. Prior
Ratio +31.3%Value +82.9%
Financial Services
Buys400
Sells1317
Buy $$86.04M
Sell $$2.03B
Ratio1:23.56
% Change vs. Prior
Ratio -91.9%Value +71.8%
Industrials
Buys200
Sells956
Buy $$590.61M
Sell $$1.23B
Ratio1:2.09
% Change vs. Prior
Ratio +1754.5%Value +131.5%
Energy
Buys95
Sells327
Buy $$67.63M
Sell $$1.25B
Ratio1:18.42
% Change vs. Prior
Ratio +282.0%Value +725.0%
Consumer Defensive
Buys54
Sells239
Buy $$15.36M
Sell $$1.19B
Ratio1:77.71
% Change vs. Prior
Ratio -94.7%Value +535.7%
Communication Services
Buys65
Sells389
Buy $$35.63M
Sell $$533.28M
Ratio1:14.97
% Change vs. Prior
Ratio +10313.8%Value +262.5%
Basic Materials
Buys70
Sells111
Buy $$7.55M
Sell $$185.69M
Ratio1:24.59
% Change vs. Prior
Ratio -95.7%Value +1200.9%
Real Estate
Buys130
Sells109
Buy $$29.17M
Sell $$82.26M
Ratio1:2.82
% Change vs. Prior
Ratio +2695.1%Value +366.0%
Utilities
Buys27
Sells70
Buy $$16.22M
Sell $$13.76M
Ratio1.18:1
% Change vs. Prior
Ratio +500.2%Value -17.8%
By Industry
Software - Infrastructure
Buys29
Sells1138
Buy $$12.83M
Sell $$1.35B
Ratio1:104.94
% Change vs. Prior
Ratio +919.3%Value +172.2%
Specialty Retail
Buys16
Sells353
Buy $$28.33M
Sell $$1.13B
Ratio1:39.88
% Change vs. Prior
Ratio +481.2%Value +451.8%
Apparel - Footwear & Accessories
Buys0
Sells29
Buy $$0.00
Sell $$1.11B
RatioAll Sells
Beverages - Non-Alcoholic
Buys3
Sells9
Buy $$2.25M
Sell $$1.02B
Ratio1:451.33
Banks - Regional
Buys147
Sells582
Buy $$8.80M
Sell $$906.59M
Ratio1:103.03
Biotechnology
Buys85
Sells842
Buy $$95.47M
Sell $$727.22M
Ratio1:7.62
% Change vs. Prior
Ratio +299.1%Value -37.4%
Medical - Care Facilities
Buys3
Sells52
Buy $$345.70K
Sell $$775.77M
Ratio1:2244.02
Furnishings, Fixtures & Appliances
Buys1
Sells64
Buy $$24.61K
Sell $$704.68M
Ratio1:28633.76
% Change vs. Prior
Ratio -81.4%Value +59.2%
Computer Hardware
Buys0
Sells471
Buy $$0.00
Sell $$689.86M
RatioAll Sells
% Change vs. Prior
Ratio NaN%Value +35.1%
Medical - Diagnostics & Research
Buys12
Sells366
Buy $$3.09M
Sell $$676.10M
Ratio1:219.08
Leisure
Buys4
Sells57
Buy $$1.25M
Sell $$677.70M
Ratio1:543.47
Asset Management
Buys92
Sells65
Buy $$15.05M
Sell $$593.18M
Ratio1:39.42
% Change vs. Prior
Ratio -96.5%Value +242.6%
Software - Application
Buys44
Sells916
Buy $$34.41M
Sell $$550.20M
Ratio1:15.99
% Change vs. Prior
Ratio -59.0%Value -14.6%
Waste Management
Buys45
Sells10
Buy $$562.53M
Sell $$3.48M
Ratio161.44:1
Information Technology Services
Buys3
Sells80
Buy $$2.19M
Sell $$554.82M
Ratio1:253.23
Transactions (11417)
Tempus AI, Inc. (TEM)
Bartolucci Ryan M — Chief Accounting Officer
Shares
6,175
Price
$49.61
Total Value
$306.34K
Shares Held After
67,866
% of Holdings
8.3%
Tempus AI, Inc. (TEM)
Rogers James William — Chief Financial Officer
Shares
22,529
Price
$49.61
Total Value
$1.12M
Shares Held After
132,337
% of Holdings
14.5%
Ceribell, Inc. (CBLL)
Blumberg Scott — Chief Financial Officer
Shares
990
Price
$25.00
Total Value
$24.75K
Shares Held After
148,121
% of Holdings
0.7%
Tempus AI, Inc. (TEM)
Polovin Andrew — EVP, Chief Legal Officer
Shares
22,148
Price
$49.61
Total Value
$1.10M
Shares Held After
146,067
% of Holdings
13.2%
Tempus AI, Inc. (TEM)
LEFKOFSKY ERIC P — Director
Shares
132,591
Price
$49.61
Total Value
$6.58M
Shares Held After
2,098,130
% of Holdings
5.9%
Tempus AI, Inc. (TEM)
Fukushima Ryan — CEO, Data
Shares
41,095
Price
$49.61
Total Value
$2.04M
Shares Held After
562,463
% of Holdings
6.8%
Tempus AI, Inc. (TEM)
Schoenherr Thomas Edward — CEO, Diagnostics
Shares
9,232
Price
$49.61
Total Value
$458.00K
Shares Held After
97,797
% of Holdings
8.6%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
771
Price
$240.01
Total Value
$185.05K
Shares Held After
595,449
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
9
Price
$238.78
Total Value
$2.15K
Shares Held After
596,220
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
11
Price
$237.23
Total Value
$2.61K
Shares Held After
596,229
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
203
Price
$236.43
Total Value
$48.00K
Shares Held After
596,240
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
301
Price
$235.50
Total Value
$70.89K
Shares Held After
596,443
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
590
Price
$234.47
Total Value
$138.34K
Shares Held After
596,744
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
224
Price
$233.31
Total Value
$52.26K
Shares Held After
597,334
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
277
Price
$232.62
Total Value
$64.44K
Shares Held After
597,558
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
243
Price
$231.57
Total Value
$56.27K
Shares Held After
597,835
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
47
Price
$230.67
Total Value
$10.84K
Shares Held After
598,078
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
147
Price
$229.46
Total Value
$33.73K
Shares Held After
598,125
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
95
Price
$228.53
Total Value
$21.71K
Shares Held After
598,272
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
347
Price
$227.37
Total Value
$78.90K
Shares Held After
598,367
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
457
Price
$226.46
Total Value
$103.49K
Shares Held After
598,714
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
335
Price
$225.51
Total Value
$75.55K
Shares Held After
599,171
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
202
Price
$224.52
Total Value
$45.35K
Shares Held After
599,506
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
492
Price
$223.54
Total Value
$109.98K
Shares Held After
599,708
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,599
Price
$222.42
Total Value
$355.65K
Shares Held After
600,200
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
3,409
Price
$221.47
Total Value
$754.99K
Shares Held After
601,799
% of Holdings
0.6%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
3,723
Price
$220.43
Total Value
$820.66K
Shares Held After
605,208
% of Holdings
0.6%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,894
Price
$219.58
Total Value
$415.88K
Shares Held After
608,931
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,670
Price
$218.54
Total Value
$364.96K
Shares Held After
610,825
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,344
Price
$217.58
Total Value
$292.43K
Shares Held After
612,495
% of Holdings
0.2%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,807
Price
$216.40
Total Value
$391.03K
Shares Held After
613,839
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1,059
Price
$215.67
Total Value
$228.39K
Shares Held After
615,646
% of Holdings
0.2%
Cerebras Systems Inc. (CBRS)
Lie Sean — Chief Technology Officer
Shares
1
Price
$214.85
Total Value
$214.85
Shares Held After
616,705
% of Holdings
0.0%
Delek US Holdings, Inc. (DK)
Spiegel Reuven — EVP, Special Projects
Shares
10,000
Price
$68.21
Total Value
$682.10K
Shares Held After
36,435
% of Holdings
21.5%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
1,417
Price
$240.01
Total Value
$340.09K
Shares Held After
120,000
% of Holdings
1.2%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
17
Price
$238.78
Total Value
$4.06K
Shares Held After
121,417
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
21
Price
$237.23
Total Value
$4.98K
Shares Held After
121,434
% of Holdings
0.0%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
371
Price
$236.43
Total Value
$87.72K
Shares Held After
121,455
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
550
Price
$235.50
Total Value
$129.53K
Shares Held After
121,826
% of Holdings
0.4%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
1,078
Price
$234.47
Total Value
$252.76K
Shares Held After
122,376
% of Holdings
0.9%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
410
Price
$233.31
Total Value
$95.66K
Shares Held After
123,454
% of Holdings
0.3%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
506
Price
$232.62
Total Value
$117.71K
Shares Held After
123,864
% of Holdings
0.4%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
444
Price
$231.57
Total Value
$102.82K
Shares Held After
124,370
% of Holdings
0.4%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
86
Price
$230.67
Total Value
$19.84K
Shares Held After
124,814
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
268
Price
$229.46
Total Value
$61.50K
Shares Held After
124,900
% of Holdings
0.2%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
173
Price
$228.53
Total Value
$39.54K
Shares Held After
125,168
% of Holdings
0.1%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
635
Price
$227.37
Total Value
$144.38K
Shares Held After
125,341
% of Holdings
0.5%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
837
Price
$226.46
Total Value
$189.55K
Shares Held After
125,976
% of Holdings
0.7%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
613
Price
$225.51
Total Value
$138.24K
Shares Held After
126,813
% of Holdings
0.5%
Cerebras Systems Inc. (CBRS)
Mallick Dhiraj — Chief Operating Officer
Shares
369
Price
$224.52
Total Value
$82.85K
Shares Held After
127,426
% of Holdings
0.3%
Showing 101–150 of 11417 transactions (page 3 of 229)