Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys187
Sells2710
Buy $$203.38M
Sell $$4.81B
Ratio1:23.64
% 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
Sells751
Buy $$254.35M
Sell $$1.67B
Ratio1:6.57
% Change vs. Prior
Ratio +2624.0%Value -50.1%
Financial Services
Buys413
Sells915
Buy $$474.61M
Sell $$1.45B
Ratio1:3.05
% Change vs. Prior
Ratio +617.6%Value +67.7%
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
Buys63
Sells200
Buy $$98.44M
Sell $$321.62M
Ratio1:3.27
% Change vs. Prior
Ratio +72.5%Value +241.3%
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
Sells989
Buy $$24.37M
Sell $$2.08B
Ratio1:85.38
% Change vs. Prior
Ratio +522.0%Value +6.2%
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
Buys80
Sells78
Buy $$10.46M
Sell $$682.10M
Ratio1:65.18
Software - Application
Buys100
Sells359
Buy $$174.25M
Sell $$492.72M
Ratio1:2.83
% Change vs. Prior
Ratio +43.0%Value +181.9%
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 (8646)
Fastly, Inc. (FSLY)
Lovett Scott R. — President, Go to Market
Shares
14,843
Price
$16.85
Total Value
$250.10K
Shares Held After
1,489,035
% of Holdings
1.0%
Fastly, Inc. (FSLY)
WONG RICHARD — CFO
Shares
3,592
Price
$16.85
Total Value
$60.53K
Shares Held After
1,245,616
% of Holdings
0.3%
INTUITIVE SURGICAL INC (ISRG)
Brosius Mark — EVP & Chief Mfg and Supply Cha
Shares
18
Price
$422.47
Total Value
$7.60K
Shares Held After
1,595
% of Holdings
1.1%
HERSHEY CO (HSY)
Shares
5,504
Price
$191.46
Total Value
$1.05M
Shares Held After
1,616,119
% of Holdings
0.3%
HERSHEY CO (HSY)
Shares
1,502
Price
$190.34
Total Value
$285.88K
Shares Held After
1,621,623
% of Holdings
0.1%
HERSHEY CO (HSY)
Shares
2,120
Price
$189.59
Total Value
$401.94K
Shares Held After
1,623,125
% of Holdings
0.1%
HERSHEY CO (HSY)
Shares
380
Price
$188.71
Total Value
$71.71K
Shares Held After
1,625,245
% of Holdings
0.0%
HERSHEY CO (HSY)
Shares
257
Price
$187.32
Total Value
$48.14K
Shares Held After
1,625,625
% of Holdings
0.0%
HERSHEY CO (HSY)
Shares
237
Price
$186.74
Total Value
$44.26K
Shares Held After
1,625,882
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
640
Price
$177.42
Total Value
$113.55K
Shares Held After
8,066,990
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
3,515
Price
$176.85
Total Value
$621.61K
Shares Held After
8,067,630
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
1,620
Price
$175.80
Total Value
$284.80K
Shares Held After
8,071,145
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
500
Price
$174.51
Total Value
$87.26K
Shares Held After
8,072,765
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
116
Price
$173.38
Total Value
$20.11K
Shares Held After
8,073,265
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
300
Price
$172.43
Total Value
$51.73K
Shares Held After
8,073,381
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
559
Price
$171.33
Total Value
$95.78K
Shares Held After
8,073,681
% of Holdings
0.0%
WEBSTER FINANCIAL CORP (WBS)
CIULLA JOHN R — Director
Shares
8,000
Price
$71.67
Total Value
$573.38K
Shares Held After
289,838
% of Holdings
2.7%
Atara Biotherapeutics, Inc. (ATRA)
Nguyen AnhCo — Director
Shares
5,241
Price
$9.13
Total Value
$47.84K
Shares Held After
137,837
% of Holdings
3.7%
Brilliant Earth Group, Inc. (BRLT)
Dziesietnik Sharon — Chief Operations Officer
Shares
10,124
Price
$1.15
Total Value
$11.64K
Shares Held After
542,572
% of Holdings
1.8%
LIGHTPATH TECHNOLOGIES INC (LPTH)
North Run Strategic Opportunities Fund I, LP — Director
Shares
55,284
Price
$12.32
Total Value
$681.10K
Shares Held After
2,934,828
% of Holdings
1.8%
StoneX Group Inc. (SNEX)
Rotsztain Diego — Chief Governance/Legal Officer
Shares
20,054
Price
$111.48
Total Value
$2.24M
Shares Held After
36,943
% of Holdings
35.2%
Bicara Therapeutics Inc. (BCAX)
Mazumdar Claire — Director
Shares
2,978
Price
$20.35
Total Value
$60.60K
Shares Held After
362,152
% of Holdings
0.8%
Bicara Therapeutics Inc. (BCAX)
Mazumdar Claire — Director
Shares
12,022
Price
$19.96
Total Value
$239.98K
Shares Held After
365,130
% of Holdings
3.2%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
120
Price
$556.30
Total Value
$66.76K
Shares Held After
20,897
% of Holdings
0.6%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
41
Price
$554.93
Total Value
$22.75K
Shares Held After
21,017
% of Holdings
0.2%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
480
Price
$554.44
Total Value
$266.13K
Shares Held After
21,058
% of Holdings
2.2%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
306
Price
$552.62
Total Value
$169.10K
Shares Held After
21,538
% of Holdings
1.4%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
252
Price
$551.43
Total Value
$138.96K
Shares Held After
21,844
% of Holdings
1.1%
CREDIT ACCEPTANCE CORP (CACC)
Elliott Nicholas J — Chief Transformation Officer
Shares
616
Price
$550.19
Total Value
$338.92K
Shares Held After
22,096
% of Holdings
2.7%
Fortrea Holdings Inc. (FTRE)
Parks Robert — Chief Accounting Officer
Shares
2,000
Price
$13.44
Total Value
$26.88K
Shares Held After
20,389
% of Holdings
8.9%
Atara Biotherapeutics, Inc. (ATRA)
Grant-Huerta Yanina — Chief Accounting Officer
Shares
2,414
Price
$9.13
Total Value
$22.04K
Shares Held After
49,636
% of Holdings
4.6%
Pharvaris N.V. (PHVS)
Modig Berndt — Director
Shares
2,292
Price
$29.22
Total Value
$66.98K
Shares Held After
137,500
% of Holdings
1.6%
Ainos, Inc. (AIMD)
chiang yao-chung — Director
Shares
500
Price
$1.65
Total Value
$825.00
Shares Held After
1,329
% of Holdings
37.6%
Phreesia, Inc. (PHR)
Hui Yvonne — Principal Accounting Officer
Shares
431
Price
$8.85
Total Value
$3.81K
Shares Held After
24,233
% of Holdings
1.7%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
200
Price
$377.70
Total Value
$75.54K
Shares Held After
40,972
% of Holdings
0.5%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
400
Price
$367.79
Total Value
$147.12K
Shares Held After
41,172
% of Holdings
1.0%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
400
Price
$365.68
Total Value
$146.27K
Shares Held After
41,572
% of Holdings
1.0%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
537
Price
$364.55
Total Value
$195.76K
Shares Held After
41,972
% of Holdings
1.3%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
363
Price
$362.96
Total Value
$131.75K
Shares Held After
42,509
% of Holdings
0.8%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
300
Price
$361.61
Total Value
$108.48K
Shares Held After
42,872
% of Holdings
0.7%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
759
Price
$360.33
Total Value
$273.49K
Shares Held After
43,172
% of Holdings
1.7%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
741
Price
$359.01
Total Value
$266.03K
Shares Held After
43,931
% of Holdings
1.7%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
800
Price
$357.59
Total Value
$286.07K
Shares Held After
44,672
% of Holdings
1.8%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
1,144
Price
$356.47
Total Value
$407.80K
Shares Held After
45,472
% of Holdings
2.5%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
700
Price
$354.83
Total Value
$248.38K
Shares Held After
46,616
% of Holdings
1.5%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
800
Price
$353.81
Total Value
$283.05K
Shares Held After
47,316
% of Holdings
1.7%
MACOM Technology Solutions Holdings, Inc. (MTSI)
Kober John — Senior VP and CFO
Shares
500
Price
$352.79
Total Value
$176.40K
Shares Held After
48,116
% of Holdings
1.0%
Hamilton Insurance Group, Ltd. (HG)
BROWN DAVID A — Director
Shares
37,300
Price
$32.16
Total Value
$1.20M
Shares Held After
450,000
% of Holdings
7.7%
BLACKLINE, INC. (BL)
Stalick Michelle D — Chief Accounting Officer
Shares
459
Price
$30.25
Total Value
$13.89K
Shares Held After
38,014
% of Holdings
1.2%
KORU Medical Systems, Inc. (KRMD)
Schiller Eric — Chief Technology Officer
Shares
5,000
Price
$3.91
Total Value
$19.56K
Shares Held After
5,000
% of Holdings
100.0%
Showing 651–700 of 8646 transactions (page 14 of 173)