Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Healthcare
Buys246
Sells1654
Buy $$211.54M
Sell $$6.30B
Ratio1:29.77
% Change vs. Prior
Ratio -66.6%Value +482.8%
Technology
Buys228
Sells3644
Buy $$219.96M
Sell $$6.23B
Ratio1:28.33
% Change vs. Prior
Ratio -99.3%Value -70.1%
Industrials
Buys200
Sells956
Buy $$259.18M
Sell $$2.57B
Ratio1:9.90
% Change vs. Prior
Ratio +1707.6%Value -26.8%
Financial Services
Buys574
Sells1222
Buy $$525.36M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.0%Value +133.7%
Consumer Cyclical
Buys171
Sells823
Buy $$65.13M
Sell $$2.04B
Ratio1:31.39
% Change vs. Prior
Ratio -98.5%Value +42.0%
Energy
Buys124
Sells240
Buy $$50.80M
Sell $$1.29B
Ratio1:25.33
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys66
Sells342
Buy $$122.11M
Sell $$923.44M
Ratio1:7.56
% Change vs. Prior
Ratio +714.2%Value +465.2%
Utilities
Buys42
Sells184
Buy $$63.55M
Sell $$732.88M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells277
Buy $$101.40M
Sell $$675.19M
Ratio1:6.66
% Change vs. Prior
Ratio -15.3%Value +531.0%
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
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
Sells58
Buy $$1.73M
Sell $$1.06B
Ratio1:610.86
Software - Application
Buys127
Sells552
Buy $$186.92M
Sell $$860.95M
Ratio1:4.61
% Change vs. Prior
Ratio -15.2%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 +169.8%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys136
Sells99
Buy $$29.71M
Sell $$694.81M
Ratio1:23.38
Biotechnology
Buys111
Sells1083
Buy $$171.50M
Sell $$530.25M
Ratio1:3.09
% Change vs. Prior
Ratio +317.0%Value -24.6%
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
Sells123
Buy $$3.08M
Sell $$629.61M
Ratio1:204.10
Information Technology Services
Buys19
Sells125
Buy $$5.15M
Sell $$563.37M
Ratio1:109.32
Financial - Capital Markets
Buys11
Sells161
Buy $$363.84M
Sell $$201.36M
Ratio1.81:1
Transactions (11597)
AMBARELLA INC (AMBA)
Wang Feng-Ming โ Director
Shares
9,150
Price
$92.05
Total Value
$842.25K
Shares Held After
806,061
% of Holdings
1.1%
AMBARELLA INC (AMBA)
Wang Feng-Ming โ Director
Shares
6,065
Price
$91.23
Total Value
$553.31K
Shares Held After
815,211
% of Holdings
0.7%
AMBARELLA INC (AMBA)
Wang Feng-Ming โ Director
Shares
17,285
Price
$90.38
Total Value
$1.56M
Shares Held After
821,276
% of Holdings
2.1%
Rein Therapeutics, Inc. (RNTX)
VON RICKENBACH JOSEF H โ Director
Shares
23,190
Price
$1.06
Total Value
$24.47K
Shares Held After
58,014
% of Holdings
40.0%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
1,818
Price
$144.13
Total Value
$262.03K
Shares Held After
477,475
% of Holdings
0.4%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
3,351
Price
$144.13
Total Value
$482.98K
Shares Held After
446,509
% of Holdings
0.7%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
6,055
Price
$143.24
Total Value
$867.34K
Shares Held After
479,293
% of Holdings
1.2%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
11,165
Price
$143.24
Total Value
$1.60M
Shares Held After
449,860
% of Holdings
2.4%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
5,189
Price
$144.13
Total Value
$747.88K
Shares Held After
1,043,847
% of Holdings
0.5%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
4,524
Price
$142.35
Total Value
$644.01K
Shares Held After
485,348
% of Holdings
0.9%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
8,341
Price
$142.35
Total Value
$1.19M
Shares Held After
461,025
% of Holdings
1.8%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
1,519
Price
$141.46
Total Value
$214.87K
Shares Held After
489,872
% of Holdings
0.3%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
17,288
Price
$143.24
Total Value
$2.48M
Shares Held After
1,049,036
% of Holdings
1.6%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
2,800
Price
$141.46
Total Value
$396.08K
Shares Held After
469,366
% of Holdings
0.6%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
1,222
Price
$140.20
Total Value
$171.33K
Shares Held After
491,391
% of Holdings
0.2%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
12,915
Price
$142.35
Total Value
$1.84M
Shares Held After
1,066,324
% of Holdings
1.2%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
2,254
Price
$140.20
Total Value
$316.01K
Shares Held After
472,166
% of Holdings
0.5%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
4,336
Price
$141.46
Total Value
$613.35K
Shares Held After
1,079,239
% of Holdings
0.4%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
3,490
Price
$140.20
Total Value
$489.30K
Shares Held After
1,083,575
% of Holdings
0.3%
Rocket Lab Corp (RKLB)
Clevenger Marvin Bradford โ President, Rocket Lab USA, Inc
Shares
411
Price
$139.41
Total Value
$57.30K
Shares Held After
492,613
% of Holdings
0.1%
Rocket Lab Corp (RKLB)
Kampani Arjun โ SVP & General Counsel
Shares
757
Price
$139.41
Total Value
$105.54K
Shares Held After
474,420
% of Holdings
0.2%
Rocket Lab Corp (RKLB)
Klein Frank โ Chief Operations Officer
Shares
1,172
Price
$139.41
Total Value
$163.39K
Shares Held After
1,087,065
% of Holdings
0.1%
Grab Holdings Ltd (GRAB)
Ong Chin Yin โ Chief Org Capability Officer
Shares
48,000
Price
$3.55
Total Value
$170.52K
Shares Held After
3,781,306
% of Holdings
1.3%
Hilltop Holdings Inc. (HTH)
Bobbitt Rhodes R โ Director
Shares
10,000
Price
$37.75
Total Value
$377.50K
Shares Held After
107,016
% of Holdings
8.5%
POWER INTEGRATIONS INC (POWI)
Gupta Sunil โ Sr. Vice President, Operations
Shares
15,894
Price
$82.18
Total Value
$1.31M
Shares Held After
71,239
% of Holdings
18.2%
Texas Roadhouse, Inc. (TXRH)
Colson Christopher C. โ CHIEF BUSINESS & ADMIN OFFICER
Shares
499
Price
$179.22
Total Value
$89.43K
Shares Held After
14,500
% of Holdings
3.3%
Lyft, Inc. (LYFT)
Llewellyn Lindsay Catherine โ Chief Legal Officer, Corporate Secretary
Shares
11,491
Price
$13.69
Total Value
$157.34K
Shares Held After
865,222
% of Holdings
1.3%
MONOLITHIC POWER SYSTEMS INC (MPWR)
DEAN ROBERT W II โ Interim CFO
Shares
22
Price
$1,649.56
Total Value
$36.29K
Shares Held After
5,878
% of Holdings
0.4%
Septerna, Inc. (SEPN)
Shaikhly Samira โ Chief People Officer
Shares
11,798
Price
$30.06
Total Value
$354.66K
Shares Held After
793
% of Holdings
93.7%
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)
Doorenbos Bobbi โ Director
Shares
2,500
Price
$57.29
Total Value
$143.23K
Shares Held After
12,500
% of Holdings
16.7%
Unity Software Inc. (U)
Boyden Rebecca Berenice โ SVP, Chief Legal Officer
Shares
952
Price
$27.20
Total Value
$25.89K
Shares Held After
309,445
% of Holdings
0.3%
Unity Software Inc. (U)
Barrysmith Mark โ Chief Accounting Officer
Shares
13,247
Price
$27.18
Total Value
$360.05K
Shares Held After
370,654
% of Holdings
3.5%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
1,185
Price
$160.01
Total Value
$189.61K
Shares Held After
182,803,048
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
36,494
Price
$159.30
Total Value
$5.81M
Shares Held After
182,804,233
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
47,035
Price
$158.49
Total Value
$7.45M
Shares Held After
182,840,727
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
11,535
Price
$157.34
Total Value
$1.81M
Shares Held After
182,887,762
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
34,960
Price
$156.49
Total Value
$5.47M
Shares Held After
182,899,297
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
55,818
Price
$155.35
Total Value
$8.67M
Shares Held After
182,934,257
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
32,973
Price
$154.50
Total Value
$5.09M
Shares Held After
182,990,075
% of Holdings
0.0%
Snowflake Inc. (SNOW)
Slootman Frank โ Director
Shares
22,099
Price
$177.50
Total Value
$3.92M
Shares Held After
38,046
% of Holdings
36.7%
Snowflake Inc. (SNOW)
Slootman Frank โ Director
Shares
14,174
Price
$176.42
Total Value
$2.50M
Shares Held After
60,145
% of Holdings
19.1%
Snowflake Inc. (SNOW)
Slootman Frank โ Director
Shares
19,077
Price
$175.47
Total Value
$3.35M
Shares Held After
74,319
% of Holdings
20.4%
Unity Software Inc. (U)
Yahes Jarrod โ SVP, Chief Financial Officer
Shares
24,021
Price
$27.18
Total Value
$652.89K
Shares Held After
704,360
% of Holdings
3.3%
Unity Software Inc. (U)
Blum Alexander โ SVP, Chief Operating Officer
Shares
19,009
Price
$27.18
Total Value
$516.66K
Shares Held After
730,069
% of Holdings
2.5%
Arista Networks, Inc. (ANET)
Breithaupt Chantelle Yvette โ Senior Vice President, CFO
Shares
2,448
Price
$157.00
Total Value
$384.34K
Shares Held After
64,408
% of Holdings
3.7%
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)
Adelman Jonah โ President, ME Division
Shares
31,348
Price
$57.06
Total Value
$1.79M
Shares Held After
8,000
% of Holdings
79.7%
Arista Networks, Inc. (ANET)
Ullal Jayshree โ Director
Shares
100
Price
$157.30
Total Value
$15.73K
Shares Held After
9,917
% of Holdings
1.0%
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)
Fendley Steven S. โ President, US Division
Shares
20
Price
$58.62
Total Value
$1.17K
Shares Held After
344,090
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
Ullal Jayshree โ Director
Shares
2,175
Price
$156.22
Total Value
$339.78K
Shares Held After
10,017
% of Holdings
17.8%
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)
Fendley Steven S. โ President, US Division
Shares
2,336
Price
$57.88
Total Value
$135.20K
Shares Held After
344,110
% of Holdings
0.7%
Showing 901โ950 of 11597 transactions (page 19 of 232)