Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys231
Sells3647
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys260
Sells1670
Buy $$213.05M
Sell $$6.30B
Ratio1:29.56
% Change vs. Prior
Ratio -66.4%Value +482.7%
Industrials
Buys200
Sells958
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.0%Value -26.4%
Financial Services
Buys588
Sells1226
Buy $$525.89M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.2%Value +133.7%
Consumer Cyclical
Buys173
Sells824
Buy $$65.31M
Sell $$2.04B
Ratio1:31.31
% Change vs. Prior
Ratio -98.5%Value +42.1%
Energy
Buys127
Sells240
Buy $$50.81M
Sell $$1.29B
Ratio1:25.32
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys67
Sells356
Buy $$124.79M
Sell $$924.69M
Ratio1:7.41
% Change vs. Prior
Ratio +698.8%Value +466.8%
Utilities
Buys42
Sells185
Buy $$63.55M
Sell $$732.89M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells278
Buy $$101.40M
Sell $$675.65M
Ratio1:6.66
% Change vs. Prior
Ratio -15.4%Value +531.4%
Real Estate
Buys93
Sells103
Buy $$27.06M
Sell $$148.51M
Ratio1:5.49
% Change vs. Prior
Ratio -88.2%Value +105.2%
Basic Materials
Buys57
Sells126
Buy $$10.42M
Sell $$150.45M
Ratio1:14.44
% Change vs. Prior
Ratio -28.9%Value -48.7%
By Industry
Hardware, Equipment & Parts
Buys5
Sells348
Buy $$4.45B
Sell $$375.45M
Ratio11.86:1
% Change vs. Prior
Ratio -95.4%Value -72.9%
Medical - Instruments & Supplies
Buys22
Sells52
Buy $$14.87M
Sell $$3.64B
Ratio1:244.77
Software - Infrastructure
Buys27
Sells1305
Buy $$24.92M
Sell $$2.43B
Ratio1:97.60
% Change vs. Prior
Ratio +444.1%Value +24.0%
Semiconductors
Buys42
Sells788
Buy $$1.74M
Sell $$1.44B
Ratio1:823.57
% Change vs. Prior
Ratio +15.5%Value +242.9%
Leisure
Buys26
Sells59
Buy $$1.73M
Sell $$1.06B
Ratio1:611.03
Software - Application
Buys128
Sells552
Buy $$187.47M
Sell $$860.95M
Ratio1:4.59
% Change vs. Prior
Ratio -15.1%Value +333.3%
Medical - Diagnostics & Research
Buys3
Sells154
Buy $$781.14K
Sell $$947.92M
Ratio1:1213.51
Shell Companies
Buys63
Sells119
Buy $$86.62M
Sell $$803.29M
Ratio1:9.27
% Change vs. Prior
Ratio +169.4%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys140
Sells101
Buy $$30.07M
Sell $$694.83M
Ratio1:23.11
Biotechnology
Buys120
Sells1087
Buy $$172.79M
Sell $$530.27M
Ratio1:3.07
% Change vs. Prior
Ratio +320.2%Value -24.4%
Renewable Utilities
Buys18
Sells129
Buy $$57.41M
Sell $$641.39M
Ratio1:11.17
% Change vs. Prior
Ratio +99086.6%Value +36.6%
Internet Content & Information
Buys9
Sells243
Buy $$968.77K
Sell $$653.94M
Ratio1:675.02
Industrial - Machinery
Buys13
Sells124
Buy $$3.08M
Sell $$629.78M
Ratio1:204.15
Information Technology Services
Buys19
Sells125
Buy $$5.15M
Sell $$563.37M
Ratio1:109.32
Transactions (9639)
Snap Inc (SNAP)
Morrow Rebecca โ Chief Accounting Officer
Shares
16,729
Price
$5.60
Total Value
$93.65K
Shares Held After
512,811
% of Holdings
3.2%
Opus Genetics, Inc. (IRD)
Shares
1,700,000
Price
$4.35
Total Value
$7.39M
Shares Held After
3,792,171
% of Holdings
31.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
1,189
Price
$235.36
Total Value
$279.84K
Shares Held After
3,817,969
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
2,841
Price
$233.03
Total Value
$662.04K
Shares Held After
3,819,158
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
2,320
Price
$231.73
Total Value
$537.62K
Shares Held After
3,821,999
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
1,848
Price
$230.47
Total Value
$425.90K
Shares Held After
3,824,319
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
1,100
Price
$226.73
Total Value
$249.41K
Shares Held After
3,826,167
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
2,400
Price
$225.43
Total Value
$541.03K
Shares Held After
3,827,267
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
423
Price
$224.07
Total Value
$94.78K
Shares Held After
3,829,667
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
2,375
Price
$223.36
Total Value
$530.47K
Shares Held After
3,830,090
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
1,158
Price
$222.08
Total Value
$257.17K
Shares Held After
3,832,465
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
2,356
Price
$220.77
Total Value
$520.14K
Shares Held After
3,833,623
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
1,782
Price
$219.59
Total Value
$391.31K
Shares Held After
3,835,979
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
3,247
Price
$218.59
Total Value
$709.76K
Shares Held After
3,837,761
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
5,200
Price
$217.68
Total Value
$1.13M
Shares Held After
3,841,008
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
10,324
Price
$216.52
Total Value
$2.24M
Shares Held After
3,846,208
% of Holdings
0.3%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ Director
Shares
21,739
Price
$215.62
Total Value
$4.69M
Shares Held After
3,856,532
% of Holdings
0.6%
Astera Labs, Inc. (ALAB)
Mohan Jitendra โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ General Counsel
Shares
8,250
Price
$12.00
Total Value
$99.00K
Shares Held After
970,768
% of Holdings
0.8%
National Energy Services Reunited Corp. (NESR)
Al-Nowais Yousif Mohammed Ali Nasser โ Director
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 โ Director
Shares
22,184
Price
$0.50
Total Value
$11.09K
Shares Held After
1,104,312
% of Holdings
2.0%
Showing 3751โ3800 of 9639 transactions (page 76 of 193)