Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys185
Sells2542
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
Buys153
Sells721
Buy $$251.79M
Sell $$1.66B
Ratio1:6.60
% Change vs. Prior
Ratio +2613.6%Value -50.5%
Financial Services
Buys394
Sells859
Buy $$472.36M
Sell $$1.42B
Ratio1:3.00
% Change vs. Prior
Ratio +628.3%Value +65.1%
Consumer Cyclical
Buys133
Sells494
Buy $$45.78M
Sell $$1.22B
Ratio1:26.56
% Change vs. Prior
Ratio -98.2%Value -15.1%
Energy
Buys80
Sells174
Buy $$38.62M
Sell $$864.67M
Ratio1:22.39
% Change vs. Prior
Ratio -70.5%Value +106.6%
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
Sells890
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
Buys45
Sells40
Buy $$18.73M
Sell $$459.71M
Ratio1:24.55
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 (8088)
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
18,749
Price
$214.62
Total Value
$4.02M
Shares Held After
3,878,271
% of Holdings
0.5%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
14,416
Price
$213.63
Total Value
$3.08M
Shares Held After
3,897,020
% of Holdings
0.4%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
10,474
Price
$212.64
Total Value
$2.23M
Shares Held After
3,911,436
% of Holdings
0.3%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
5,277
Price
$211.52
Total Value
$1.12M
Shares Held After
3,921,910
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
1,996
Price
$210.67
Total Value
$420.50K
Shares Held After
3,927,187
% of Holdings
0.1%
Adaptive Biotechnologies Corp (ADPT)
PISKEL KYLE — Chief Financial Officer
Shares
3,115
Price
$13.04
Total Value
$40.62K
Shares Held After
256,725
% of Holdings
1.2%
Microvast Holdings, Inc. (MVST)
Mattis Wenjuan — Chief Technology Officer
Shares
48,346
Price
$1.32
Total Value
$63.82K
Shares Held After
932,678
% of Holdings
4.9%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
284
Price
$143.23
Total Value
$40.68K
Shares Held After
482,400
% of Holdings
0.1%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
345
Price
$142.34
Total Value
$49.11K
Shares Held After
482,684
% of Holdings
0.1%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
963
Price
$141.34
Total Value
$136.11K
Shares Held After
483,029
% of Holdings
0.2%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
3,876
Price
$140.13
Total Value
$543.15K
Shares Held After
483,992
% of Holdings
0.8%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
4,532
Price
$139.41
Total Value
$631.80K
Shares Held After
487,868
% of Holdings
0.9%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
455
Price
$143.23
Total Value
$65.17K
Shares Held After
1,063,168
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
552
Price
$142.34
Total Value
$78.57K
Shares Held After
1,063,623
% of Holdings
0.1%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
1,540
Price
$141.34
Total Value
$217.66K
Shares Held After
1,064,175
% of Holdings
0.1%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
6,202
Price
$140.13
Total Value
$869.10K
Shares Held After
1,065,715
% of Holdings
0.6%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
7,251
Price
$139.41
Total Value
$1.01M
Shares Held After
1,071,917
% of Holdings
0.7%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
910
Price
$143.23
Total Value
$130.34K
Shares Held After
12,976
% of Holdings
6.6%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
1,103
Price
$142.34
Total Value
$157.00K
Shares Held After
13,886
% of Holdings
7.4%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
3,081
Price
$141.34
Total Value
$435.45K
Shares Held After
14,989
% of Holdings
17.1%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
12,405
Price
$140.13
Total Value
$1.74M
Shares Held After
18,070
% of Holdings
40.7%
Arista Networks, Inc. (ANET)
Duda Kenneth — Director
Shares
14,501
Price
$139.41
Total Value
$2.02M
Shares Held After
30,475
% of Holdings
32.2%
MONOLITHIC POWER SYSTEMS INC (MPWR)
DEAN ROBERT W II — Interim CFO
Shares
4
Price
$1,563.28
Total Value
$6.25K
Shares Held After
5,900
% of Holdings
0.1%
Liquidia Corp (LQDA)
JEFFS ROGER — Director
Shares
25,000
Price
$56.77
Total Value
$1.42M
Shares Held After
1,173,095
% of Holdings
2.1%
Vinci Compass Investments Ltd. (VINP)
Ribeiro Sergio Passos — Chief Financial Officer
Shares
1,258
Price
$10.27
Total Value
$12.92K
Shares Held After
279,109
% of Holdings
0.4%
Snap Inc (SNAP)
Mohan Ajit — Chief Business Officer
Shares
44,785
Price
$5.60
Total Value
$250.81K
Shares Held After
5,057,891
% of Holdings
0.9%
Snap Inc (SNAP)
Briers Zachary M — General Counsel
Shares
129,493
Price
$5.60
Total Value
$725.20K
Shares Held After
2,644,538
% of Holdings
4.7%
MARA Holdings, Inc. (MARA)
Khan Salman Hassan — Chief Financial Officer
Shares
16,000
Price
$12.00
Total Value
$192.00K
Shares Held After
425,066
% of Holdings
3.6%
Snap Inc (SNAP)
Hott Douglas — Chief Financial Officer
Shares
124,209
Price
$5.60
Total Value
$695.69K
Shares Held After
2,571,149
% of Holdings
4.6%
MARA Holdings, Inc. (MARA)
Thiel Frederick G — Director
Shares
27,505
Price
$12.00
Total Value
$330.06K
Shares Held After
4,589,514
% of Holdings
0.6%
MARA Holdings, Inc. (MARA)
Nowaid Zabi — General Counsel
Shares
8,250
Price
$12.00
Total Value
$99.00K
Shares Held After
970,768
% of Holdings
0.8%
Shares
220,568
Price
$26.06
Total Value
$5.75M
Shares Held After
4,832,900
% of Holdings
4.4%
Werewolf Therapeutics, Inc. (HOWL)
EVNIN LUKE — Director
Shares
22,184
Price
$0.50
Total Value
$11.09K
Shares Held After
1,104,312
% of Holdings
2.0%
Vinci Compass Investments Ltd. (VINP)
Lovisotto Fernando — Head of Global IP&S
Shares
3,498
Price
$10.27
Total Value
$35.92K
Shares Held After
1,041,900
% of Holdings
0.3%
TIM S.A. (TIMB)
Lima Auana Mattar — Chief Information Officer
Shares
8,200
Price
$4.42
Total Value
$36.24K
Shares Held After
36,686
% of Holdings
18.3%
WEX Inc. (WEX)
GROCH JAMES R — Director
Shares
1,500
Price
$142.95
Total Value
$214.42K
Shares Held After
17,957
% of Holdings
8.4%
Heartflow, Inc. (HTFL)
Rogers Campbell — Chief Medical Officer
Shares
9,219
Price
$28.34
Total Value
$261.27K
Shares Held After
78,731
% of Holdings
10.5%
TXO Partners, L.P. (TXO)
SIMPSON BOB R — Director
Shares
58,251
Price
$13.17
Total Value
$767.09K
Shares Held After
7,859,848
% of Holdings
0.7%
CADENCE DESIGN SYSTEMS INC (CDNS)
Scannell Paul — Sr. Vice President
Shares
1,071
Price
$345.06
Total Value
$369.56K
Shares Held After
32,181
% of Holdings
3.2%
Okta, Inc. (OKTA)
ARCHAMBEAU SHELLYE L — Director
Shares
2,500
Price
$85.00
Total Value
$212.50K
Shares Held After
9,192
% of Holdings
21.4%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
7,151
Price
$37.99
Total Value
$271.67K
Shares Held After
3,494,768
% of Holdings
0.2%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
7,051
Price
$37.34
Total Value
$263.28K
Shares Held After
3,501,919
% of Holdings
0.2%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
7,889
Price
$36.33
Total Value
$286.62K
Shares Held After
3,508,970
% of Holdings
0.2%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
13,371
Price
$35.06
Total Value
$468.82K
Shares Held After
3,516,859
% of Holdings
0.4%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
34,459
Price
$34.09
Total Value
$1.17M
Shares Held After
3,530,230
% of Holdings
1.0%
Intuitive Machines, Inc. (LUNR)
Ghaffarian Kamal Seyed — Director
Shares
71,988
Price
$33.27
Total Value
$2.40M
Shares Held After
3,564,689
% of Holdings
2.0%
TREDEGAR CORP (TG)
Tack Carl E. III — Director
Shares
5,435
Price
$7.81
Total Value
$42.45K
Shares Held After
73,421
% of Holdings
6.9%
GLOBAL PARTNERS LP (GLP)
Global GP LLC — General Partner
Shares
7,500
Price
$48.86
Total Value
$366.45K
Shares Held After
44,900
% of Holdings
16.7%
Fastly, Inc. (FSLY)
Bergman Artur — Director
Shares
32,181
Price
$16.85
Total Value
$542.25K
Shares Held After
2,086,529
% of Holdings
1.5%
Fastly, Inc. (FSLY)
Compton Charles Lacey III — Director
Shares
34,334
Price
$16.85
Total Value
$578.53K
Shares Held After
1,099,561
% of Holdings
3.0%
Showing 601–650 of 8088 transactions (page 13 of 162)