Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys188
Sells2732
Buy $$203.73M
Sell $$4.82B
Ratio1:23.67
% Change vs. Prior
Ratio -99.1%Value -76.7%
Healthcare
Buys175
Sells1262
Buy $$145.28M
Sell $$2.37B
Ratio1:16.33
% Change vs. Prior
Ratio -39.2%Value +125.5%
Industrials
Buys160
Sells752
Buy $$254.35M
Sell $$1.67B
Ratio1:6.57
% Change vs. Prior
Ratio +2623.4%Value -50.1%
Financial Services
Buys417
Sells917
Buy $$475.37M
Sell $$1.45B
Ratio1:3.05
% Change vs. Prior
Ratio +616.9%Value +68.1%
Energy
Buys84
Sells202
Buy $$39.06M
Sell $$1.24B
Ratio1:31.72
% Change vs. Prior
Ratio -79.2%Value +192.3%
Consumer Cyclical
Buys140
Sells540
Buy $$45.96M
Sell $$1.23B
Ratio1:26.74
% Change vs. Prior
Ratio -98.2%Value -14.2%
Utilities
Buys34
Sells115
Buy $$48.81M
Sell $$673.78M
Ratio1:13.81
% Change vs. Prior
Ratio +619.7%Value +19.2%
Communication Services
Buys45
Sells241
Buy $$12.67M
Sell $$453.57M
Ratio1:35.80
% Change vs. Prior
Ratio +72.0%Value +152.0%
Consumer Defensive
Buys65
Sells200
Buy $$98.74M
Sell $$321.62M
Ratio1:3.26
% Change vs. Prior
Ratio +73.1%Value +241.6%
Basic Materials
Buys55
Sells89
Buy $$10.22M
Sell $$102.02M
Ratio1:9.99
% Change vs. Prior
Ratio +2.8%Value -64.2%
Real Estate
Buys81
Sells67
Buy $$24.38M
Sell $$87.45M
Ratio1:3.59
% Change vs. Prior
Ratio -81.9%Value +30.7%
By Industry
Software - Infrastructure
Buys18
Sells1011
Buy $$24.37M
Sell $$2.09B
Ratio1:85.93
% Change vs. Prior
Ratio +517.9%Value +6.9%
Semiconductors
Buys42
Sells600
Buy $$1.74M
Sell $$1.12B
Ratio1:640.20
% Change vs. Prior
Ratio +48.6%Value +166.6%
Medical - Diagnostics & Research
Buys3
Sells106
Buy $$781.14K
Sell $$858.09M
Ratio1:1098.51
Construction
Buys8
Sells25
Buy $$16.06M
Sell $$774.21M
Ratio1:48.21
Leisure
Buys25
Sells41
Buy $$1.68M
Sell $$740.75M
Ratio1:440.59
Asset Management
Buys84
Sells78
Buy $$11.23M
Sell $$682.10M
Ratio1:60.74
Software - Application
Buys101
Sells359
Buy $$174.60M
Sell $$492.72M
Ratio1:2.82
% Change vs. Prior
Ratio +43.3%Value +182.0%
Renewable Utilities
Buys12
Sells74
Buy $$44.10M
Sell $$587.16M
Ratio1:13.32
% Change vs. Prior
Ratio +83126.7%Value +23.4%
Biotechnology
Buys67
Sells869
Buy $$110.02M
Sell $$435.50M
Ratio1:3.96
% Change vs. Prior
Ratio +225.8%Value -41.4%
Financial - Capital Markets
Buys7
Sells149
Buy $$339.42M
Sell $$195.68M
Ratio1.73:1
Information Technology Services
Buys17
Sells91
Buy $$2.18M
Sell $$522.62M
Ratio1:240.19
Medical - Care Facilities
Buys8
Sells25
Buy $$3.17M
Sell $$489.18M
Ratio1:154.10
Oil & Gas Equipment & Services
Buys2
Sells38
Buy $$450.65K
Sell $$487.59M
Ratio1:1081.96
% Change vs. Prior
Ratio +114.2%Value +237.0%
Oil & Gas Exploration & Production
Buys49
Sells43
Buy $$19.17M
Sell $$466.64M
Ratio1:24.35
Medical - Healthcare Plans
Buys1
Sells32
Buy $$2.70K
Sell $$398.02M
Ratio1:147415.68
Transactions (7137)
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%
EverCommerce Inc. (EVCM)
Remer Eric Richard โ Director
Shares
7,454
Price
$10.20
Total Value
$76.06K
Shares Held After
2,867,344
% of Holdings
0.3%
Diamondback Energy, Inc. (FANG)
Dick Teresa L. โ CAO, Exec. VP, Assist. Sec.
Shares
5,000
Price
$207.00
Total Value
$1.03M
Shares Held After
92,755
% of Holdings
5.1%
FORMFACTOR INC (FORM)
St Dennis Thomas โ Director
Shares
1,000
Price
$115.84
Total Value
$115.84K
Shares Held After
31,873
% of Holdings
3.0%
NEUROCRINE BIOSCIENCES INC (NBIX)
GORMAN KEVIN CHARLES โ Director
Shares
245,088
Price
$154.33
Total Value
$37.82M
Shares Held After
511,293
% of Holdings
32.4%
InspireMD, Inc. (NSPR)
Gleason Shane Thomas โ Chief Commercial Officer
Shares
22,778
Price
$1.01
Total Value
$23.01K
Shares Held After
1,053,882
% of Holdings
2.1%
Block, Inc. (XYZ)
Jennings Owen Britton โ Business Lead
Shares
44
Price
$71.00
Total Value
$3.12K
Shares Held After
499,212
% of Holdings
0.0%
ARM HOLDINGS PLC /UK (ARM)
Abbey William โ Chief Commercial Officer
Shares
10,887
Price
$224.14
Total Value
$2.44M
Shares Held After
43,353
% of Holdings
20.1%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
564
Price
$91.38
Total Value
$51.54K
Shares Held After
288,272
% of Holdings
0.2%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
977
Price
$87.17
Total Value
$85.17K
Shares Held After
288,836
% of Holdings
0.3%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
358
Price
$92.53
Total Value
$33.13K
Shares Held After
289,813
% of Holdings
0.1%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
273
Price
$88.23
Total Value
$24.09K
Shares Held After
290,171
% of Holdings
0.1%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
152
Price
$93.39
Total Value
$14.20K
Shares Held After
290,444
% of Holdings
0.1%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
659
Price
$89.23
Total Value
$58.80K
Shares Held After
290,596
% of Holdings
0.2%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
26
Price
$94.16
Total Value
$2.45K
Shares Held After
291,255
% of Holdings
0.0%
Atlassian Corp (TEAM)
CHUONG JAMES โ Chief Financial Officer
Shares
5,440
Price
$86.59
Total Value
$471.03K
Shares Held After
291,281
% of Holdings
1.8%
Showing 251โ300 of 7137 transactions (page 6 of 143)