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
Buys259
Sells1670
Buy $$212.06M
Sell $$6.30B
Ratio1:29.70
% Change vs. Prior
Ratio -66.5%Value +482.6%
Industrials
Buys200
Sells957
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.2%Value -26.4%
Financial Services
Buys587
Sells1226
Buy $$525.72M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.0%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
Buys124
Sells240
Buy $$50.80M
Sell $$1.29B
Ratio1:25.33
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys66
Sells352
Buy $$122.11M
Sell $$924.60M
Ratio1:7.57
% Change vs. Prior
Ratio +697.3%Value +465.5%
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
Buys139
Sells101
Buy $$29.90M
Sell $$694.83M
Ratio1:23.24
Biotechnology
Buys119
Sells1087
Buy $$171.80M
Sell $$530.27M
Ratio1:3.09
% Change vs. Prior
Ratio +317.8%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
Transactions (9634)
Select Water Solutions, Inc. (WTTR)
Crestview Partners II GP, L.P. โ 10% Owner
Shares
617,240
Price
$18.92
Total Value
$11.68M
Shares Held After
2,615,972
% of Holdings
19.1%
Playboy, Inc. (PLBY)
Edmonds Tracey E โ Director
Shares
25,162
Price
$1.21
Total Value
$30.37K
Shares Held After
254,364
% of Holdings
9.0%
NLIGHT, INC. (LASR)
Keeney Scott H โ Director
Shares
46,735
Price
$68.48
Total Value
$3.20M
Shares Held After
2,375,519
% of Holdings
1.9%
Strategy Inc (MSTR)
Patten Jarrod M โ Director
Shares
1,000
Price
$167.00
Total Value
$167.00K
Shares Held After
28,000
% of Holdings
3.4%
Strategy Inc (MSTR)
Patten Jarrod M โ Director
Shares
1,000
Price
$167.00
Total Value
$167.00K
Shares Held After
28,000
% of Holdings
3.4%
Strategy Inc (MSTR)
Patten Jarrod M โ Director
Shares
1,000
Price
$166.75
Total Value
$166.75K
Shares Held After
28,000
% of Holdings
3.4%
NLIGHT, INC. (LASR)
Corso Joseph John โ Chief Financial Officer
Shares
20,243
Price
$68.48
Total Value
$1.39M
Shares Held After
213,048
% of Holdings
8.7%
NLIGHT, INC. (LASR)
Nias James โ Chief Accounting Officer
Shares
1,618
Price
$68.48
Total Value
$110.80K
Shares Held After
98,976
% of Holdings
1.6%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
2,212
Price
$101.14
Total Value
$223.72K
Shares Held After
0
% of Holdings
100.0%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
9,449
Price
$100.33
Total Value
$948.03K
Shares Held After
2,212
% of Holdings
81.0%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
37,529
Price
$99.52
Total Value
$3.73M
Shares Held After
11,661
% of Holdings
76.3%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
22,446
Price
$98.37
Total Value
$2.21M
Shares Held After
49,190
% of Holdings
31.3%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
12,753
Price
$97.44
Total Value
$1.24M
Shares Held After
71,636
% of Holdings
15.1%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
7,449
Price
$96.35
Total Value
$717.68K
Shares Held After
84,389
% of Holdings
8.1%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
15,855
Price
$95.54
Total Value
$1.51M
Shares Held After
91,838
% of Holdings
14.7%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
4,108
Price
$101.14
Total Value
$415.49K
Shares Held After
4,266,501
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
17,549
Price
$100.33
Total Value
$1.76M
Shares Held After
4,270,609
% of Holdings
0.4%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
69,696
Price
$99.52
Total Value
$6.94M
Shares Held After
4,288,158
% of Holdings
1.6%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
41,684
Price
$98.37
Total Value
$4.10M
Shares Held After
4,357,854
% of Holdings
0.9%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
23,686
Price
$97.44
Total Value
$2.31M
Shares Held After
4,399,538
% of Holdings
0.5%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
13,832
Price
$96.35
Total Value
$1.33M
Shares Held After
4,423,224
% of Holdings
0.3%
CoreWeave, Inc. (CRWV)
Intrator Michael N โ Director
Shares
29,445
Price
$95.54
Total Value
$2.81M
Shares Held After
4,437,056
% of Holdings
0.7%
Summit Midstream Corp (SMC)
PETERS JERRY L โ Director
Shares
10,000
Price
$32.00
Total Value
$320.00K
Shares Held After
16,979
% of Holdings
37.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
40,000
Price
$248.50
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
40,000
Price
$248.62
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
2,612
Price
$251.54
Total Value
$657.03K
Shares Held After
5,464,213
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
17,847
Price
$250.75
Total Value
$4.48M
Shares Held After
5,466,825
% of Holdings
0.3%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
76,702
Price
$249.79
Total Value
$19.16M
Shares Held After
5,484,672
% of Holdings
1.4%
Chaince Digital Holdings Inc. (CD)
Daye Wilfred ZhongKei โ Director
Shares
2,000
Price
$9.36
Total Value
$18.72K
Shares Held After
79,765
% of Holdings
2.4%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay โ Director
Shares
102,839
Price
$248.91
Total Value
$25.60M
Shares Held After
5,561,374
% of Holdings
1.8%
BIOLIFE SOLUTIONS INC (BLFS)
Casdin Partners Master Fund, L.P. โ 10% Owner
Shares
300,000
Price
$22.65
Total Value
$6.79M
Shares Held After
5,657,165
% of Holdings
5.0%
Aeluma, Inc. (ALMU)
Denbaars Steven โ Director
Shares
5,085
Price
$20.61
Total Value
$104.81K
Shares Held After
382,709
% of Holdings
1.3%
Aeluma, Inc. (ALMU)
Denbaars Steven โ Director
Shares
7,415
Price
$19.56
Total Value
$145.03K
Shares Held After
387,794
% of Holdings
1.9%
ORMAT TECHNOLOGIES, INC. (ORA)
Marom Michal โ Director
Shares
3,080
Price
$130.97
Total Value
$403.40K
Shares Held After
1,766
% of Holdings
63.6%
Enphase Energy, Inc. (ENPH)
MORA RICHARD โ Director
Shares
700
Price
$46.39
Total Value
$32.47K
Shares Held After
14,622
% of Holdings
4.6%
Caesarstone Ltd. (CSTE)
Cullen David Vincent โ Managing Director, APAC
Shares
7,025
Price
$1.57
Total Value
$11.03K
Shares Held After
675
% of Holdings
91.2%
NEKTAR THERAPEUTICS (NKTR)
Zalevsky Jonathan โ Chief R&D Officer
Shares
199
Price
$65.51
Total Value
$13.04K
Shares Held After
20,975
% of Holdings
0.9%
NEKTAR THERAPEUTICS (NKTR)
ROBIN HOWARD W โ Director
Shares
444
Price
$65.51
Total Value
$29.09K
Shares Held After
75,045
% of Holdings
0.6%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
2,023
Price
$207.79
Total Value
$420.35K
Shares Held After
25,550
% of Holdings
7.3%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
6,485
Price
$206.90
Total Value
$1.34M
Shares Held After
27,573
% of Holdings
19.0%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
6,127
Price
$206.04
Total Value
$1.26M
Shares Held After
34,058
% of Holdings
15.2%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
6,160
Price
$205.05
Total Value
$1.26M
Shares Held After
40,185
% of Holdings
13.3%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
6,923
Price
$203.98
Total Value
$1.41M
Shares Held After
46,345
% of Holdings
13.0%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
13,694
Price
$203.04
Total Value
$2.78M
Shares Held After
53,268
% of Holdings
20.5%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
7,910
Price
$202.06
Total Value
$1.60M
Shares Held After
66,962
% of Holdings
10.6%
Cloudflare, Inc. (NET)
Prince Matthew โ Director
Shares
3,062
Price
$201.17
Total Value
$615.99K
Shares Held After
74,872
% of Holdings
3.9%
CVS HEALTH Corp (CVS)
ROBBINS LARRY โ Director
Shares
151
Price
$95.18
Total Value
$14.37K
Shares Held After
6,213,261
% of Holdings
0.0%
CVS HEALTH Corp (CVS)
ROBBINS LARRY โ Director
Shares
1,983,387
Price
$94.45
Total Value
$187.33M
Shares Held After
6,213,412
% of Holdings
24.2%
GRAY MEDIA, INC (GTN)
BOGER RICHARD LEE โ Director
Shares
2,000
Price
$10.12
Total Value
$20.24K
Shares Held After
4,591
% of Holdings
30.3%
GRAY MEDIA, INC (GTN)
BOGER RICHARD LEE โ Director
Shares
55,000
Price
$4.19
Total Value
$230.45K
Shares Held After
37,084
% of Holdings
59.7%
Showing 901โ950 of 9634 transactions (page 19 of 193)