Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys204
Sells2814
Buy $$208.87M
Sell $$4.99B
Ratio1:23.90
% Change vs. Prior
Ratio -99.1%Value -75.8%
Healthcare
Buys188
Sells1326
Buy $$148.34M
Sell $$2.40B
Ratio1:16.15
% Change vs. Prior
Ratio -38.5%Value +127.7%
Financial Services
Buys441
Sells972
Buy $$477.54M
Sell $$1.66B
Ratio1:3.47
% Change vs. Prior
Ratio +529.9%Value +86.4%
Industrials
Buys170
Sells790
Buy $$255.44M
Sell $$1.87B
Ratio1:7.33
% Change vs. Prior
Ratio +2341.6%Value -44.9%
Consumer Cyclical
Buys144
Sells627
Buy $$49.50M
Sell $$1.57B
Ratio1:31.69
% Change vs. Prior
Ratio -98.5%Value +8.9%
Energy
Buys95
Sells205
Buy $$45.99M
Sell $$1.24B
Ratio1:26.97
% Change vs. Prior
Ratio -75.5%Value +194.2%
Utilities
Buys34
Sells132
Buy $$48.81M
Sell $$692.06M
Ratio1:14.18
% Change vs. Prior
Ratio +600.7%Value +22.2%
Consumer Defensive
Buys69
Sells220
Buy $$99.49M
Sell $$580.37M
Ratio1:5.83
% Change vs. Prior
Ratio -3.4%Value +452.4%
Communication Services
Buys47
Sells247
Buy $$12.71M
Sell $$456.82M
Ratio1:35.95
% Change vs. Prior
Ratio +71.3%Value +153.8%
Real Estate
Buys83
Sells75
Buy $$24.42M
Sell $$140.24M
Ratio1:5.74
% Change vs. Prior
Ratio -88.7%Value +92.4%
Basic Materials
Buys56
Sells90
Buy $$10.32M
Sell $$102.04M
Ratio1:9.89
% Change vs. Prior
Ratio +3.8%Value -64.1%
By Industry
Software - Infrastructure
Buys20
Sells1019
Buy $$24.57M
Sell $$2.10B
Ratio1:85.26
% Change vs. Prior
Ratio +522.8%Value +7.0%
Semiconductors
Buys42
Sells630
Buy $$1.74M
Sell $$1.25B
Ratio1:717.04
% Change vs. Prior
Ratio +32.7%Value +198.6%
Leisure
Buys26
Sells48
Buy $$1.73M
Sell $$1.05B
Ratio1:606.48
Medical - Diagnostics & Research
Buys3
Sells114
Buy $$781.14K
Sell $$861.90M
Ratio1:1103.39
Construction
Buys8
Sells25
Buy $$16.06M
Sell $$774.21M
Ratio1:48.21
Asset Management
Buys94
Sells82
Buy $$12.15M
Sell $$683.72M
Ratio1:56.27
Software - Application
Buys115
Sells367
Buy $$179.54M
Sell $$495.36M
Ratio1:2.76
% Change vs. Prior
Ratio +46.6%Value +185.2%
Renewable Utilities
Buys12
Sells86
Buy $$44.10M
Sell $$603.16M
Ratio1:13.68
% Change vs. Prior
Ratio +80919.7%Value +26.6%
Biotechnology
Buys72
Sells906
Buy $$111.10M
Sell $$450.96M
Ratio1:4.06
% Change vs. Prior
Ratio +217.7%Value -39.6%
Financial - Capital Markets
Buys7
Sells152
Buy $$339.42M
Sell $$199.94M
Ratio1.70:1
Information Technology Services
Buys17
Sells98
Buy $$2.18M
Sell $$526.89M
Ratio1:242.16
Shell Companies
Buys61
Sells73
Buy $$86.60M
Sell $$428.74M
Ratio1:4.95
% Change vs. Prior
Ratio +405.3%Value +3.8%
Medical - Care Facilities
Buys8
Sells25
Buy $$3.17M
Sell $$489.18M
Ratio1:154.10
Oil & Gas Exploration & Production
Buys55
Sells43
Buy $$25.05M
Sell $$466.64M
Ratio1:18.63
Oil & Gas Equipment & Services
Buys2
Sells38
Buy $$450.65K
Sell $$487.59M
Ratio1:1081.96
% Change vs. Prior
Ratio +114.2%Value +237.0%
Transactions (9147)
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
70
Price
$1,154.78
Total Value
$80.83K
Shares Held After
4,830
% of Holdings
1.4%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
130
Price
$1,153.71
Total Value
$149.98K
Shares Held After
4,900
% of Holdings
2.6%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
50
Price
$1,152.28
Total Value
$57.61K
Shares Held After
5,030
% of Holdings
1.0%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
151
Price
$1,151.49
Total Value
$173.87K
Shares Held After
5,080
% of Holdings
2.9%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
119
Price
$1,150.33
Total Value
$136.89K
Shares Held After
5,231
% of Holdings
2.2%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
463
Price
$1,149.33
Total Value
$532.14K
Shares Held After
5,350
% of Holdings
8.0%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
775
Price
$1,148.25
Total Value
$889.89K
Shares Held After
5,813
% of Holdings
11.8%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
462
Price
$1,147.52
Total Value
$530.15K
Shares Held After
6,588
% of Holdings
6.6%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
120
Price
$1,146.17
Total Value
$137.54K
Shares Held After
7,050
% of Holdings
1.7%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
259
Price
$1,145.37
Total Value
$296.65K
Shares Held After
7,170
% of Holdings
3.5%
TransDigm Group INC (TDG)
Reiss Joel — Co-Chief Operating Officer
Shares
71
Price
$1,144.43
Total Value
$81.25K
Shares Held After
7,429
% of Holdings
0.9%
TriSalus Life Sciences, Inc. (TLSI)
Szela Mary T — Director
Shares
39,682
Price
$2.59
Total Value
$102.78K
Shares Held After
1,065,215
% of Holdings
3.7%
TriSalus Life Sciences, Inc. (TLSI)
Patience David — Chief Financial Officer
Shares
7,100
Price
$2.43
Total Value
$17.25K
Shares Held After
275,757
% of Holdings
2.6%
TriSalus Life Sciences, Inc. (TLSI)
Gordon Gary B. — Director
Shares
10,000
Price
$2.46
Total Value
$24.60K
Shares Held After
72,510
% of Holdings
13.8%
BRINKER INTERNATIONAL, INC (EAT)
Allen Frances L. — Director
Shares
1,000
Price
$135.78
Total Value
$135.78K
Shares Held After
18,588
% of Holdings
5.1%
TriSalus Life Sciences, Inc. (TLSI)
Wahlstrom Mats — Director
Shares
60,000
Price
$2.53
Total Value
$151.80K
Shares Held After
147,555
% of Holdings
40.7%
AFLAC INC (AFL)
KENNY THOMAS J — Director
Shares
1,740
Price
$116.57
Total Value
$202.83K
Shares Held After
13,219
% of Holdings
11.6%
Marqeta, Inc. (MQ)
Cummings Martha — Director
Shares
2,853
Price
$3.85
Total Value
$10.98K
Shares Held After
30,410
% of Holdings
8.6%
HUNT J B TRANSPORT SERVICES INC (JBHT)
Hicks Bradley W. — President of DCS
Shares
7,644
Price
$261.91
Total Value
$2.00M
Shares Held After
23,982
% of Holdings
24.2%
Shake Shack Inc. (SHAK)
Balbale Sumaiya — Director
Shares
4,068
Price
$61.42
Total Value
$249.87K
Shares Held After
13,407
% of Holdings
30.3%
MYOMO, INC. (MYO)
Manko Joseph M. Jr. — Director
Shares
30,367
Price
$0.89
Total Value
$26.96K
Shares Held After
2,309,775
% of Holdings
1.3%
MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)
Emmons Lance — EVP and CFO
Shares
35,000
Price
$56.36
Total Value
$1.97M
Shares Held After
84,262
% of Holdings
29.3%
Shake Shack Inc. (SHAK)
Lynch Robert — Director
Shares
5,000
Price
$60.39
Total Value
$301.94K
Shares Held After
77,845
% of Holdings
6.4%
Shake Shack Inc. (SHAK)
Chapman Charles J III — Director
Shares
220
Price
$61.32
Total Value
$13.49K
Shares Held After
220
% of Holdings
100.0%
Shake Shack Inc. (SHAK)
Chapman Charles J III — Director
Shares
780
Price
$61.43
Total Value
$47.92K
Shares Held After
780
% of Holdings
100.0%
Shake Shack Inc. (SHAK)
Chapman Charles J III — Director
Shares
1,000
Price
$61.32
Total Value
$61.32K
Shares Held After
1,000
% of Holdings
100.0%
Shake Shack Inc. (SHAK)
Silverman Josh — Director
Shares
100
Price
$61.21
Total Value
$6.12K
Shares Held After
8,290
% of Holdings
1.2%
Shake Shack Inc. (SHAK)
Silverman Josh — Director
Shares
8,190
Price
$60.37
Total Value
$494.40K
Shares Held After
8,190
% of Holdings
100.0%
Shake Shack Inc. (SHAK)
Flug Jeffrey — Director
Shares
1,000
Price
$61.30
Total Value
$61.30K
Shares Held After
5,470
% of Holdings
18.3%
StoneX Group Inc. (SNEX)
Dunaway William J — Chief Financial Officer
Shares
64,017
Price
$110.46
Total Value
$7.07M
Shares Held After
273,586
% of Holdings
19.0%
Noble Corp plc (NE)
Hirshberg Al J. — Director
Shares
1,500
Price
$52.60
Total Value
$78.90K
Shares Held After
27,803
% of Holdings
5.1%
Noble Corp plc (NE)
Hirshberg Al J. — Director
Shares
3,500
Price
$52.62
Total Value
$184.19K
Shares Held After
29,303
% of Holdings
10.7%
StoneX Group Inc. (SNEX)
BEXIGA ANNABELLE G — Director
Shares
1,500
Price
$112.82
Total Value
$169.23K
Shares Held After
21,688
% of Holdings
6.5%
AC Immune SA (ACIU)
Pfeifer Andrea — Director
Shares
10,000
Price
$2.79
Total Value
$27.93K
Shares Held After
3,820,288
% of Holdings
0.3%
Bicara Therapeutics Inc. (BCAX)
Cohlhepp Ryan — Director
Shares
4,500
Price
$20.29
Total Value
$91.31K
Shares Held After
191,641
% of Holdings
2.3%
Bicara Therapeutics Inc. (BCAX)
Cohlhepp Ryan — Director
Shares
8,000
Price
$20.29
Total Value
$162.34K
Shares Held After
196,141
% of Holdings
3.9%
EXTREME NETWORKS INC (EXTR)
HOLMGREN KATHLEEN M — Director
Shares
19,521
Price
$24.78
Total Value
$483.78K
Shares Held After
219,308
% of Holdings
8.2%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
247
Price
$19.21
Total Value
$4.74K
Shares Held After
377,790
% of Holdings
0.1%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
100
Price
$19.20
Total Value
$1.92K
Shares Held After
377,543
% of Holdings
0.0%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
253
Price
$19.20
Total Value
$4.86K
Shares Held After
377,443
% of Holdings
0.1%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
500
Price
$19.19
Total Value
$9.60K
Shares Held After
377,190
% of Holdings
0.1%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
767
Price
$19.18
Total Value
$14.71K
Shares Held After
376,690
% of Holdings
0.2%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
100
Price
$19.18
Total Value
$1.92K
Shares Held After
375,923
% of Holdings
0.0%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
400
Price
$19.18
Total Value
$7.67K
Shares Held After
375,823
% of Holdings
0.1%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
133
Price
$19.17
Total Value
$2.55K
Shares Held After
375,423
% of Holdings
0.0%
NB Bancorp, Inc. (NBBK)
CAMPANELLI JOSEPH P — Director
Shares
500
Price
$19.16
Total Value
$9.58K
Shares Held After
375,290
% of Holdings
0.1%
Clear Secure, Inc. (YOU)
Schlegel Jonathan — Chief Security Officer
Shares
4,412
Price
$59.02
Total Value
$260.40K
Shares Held After
0
% of Holdings
100.0%
Nomad Foods Ltd (NOMD)
BRISBY DOMINIC — Director
Shares
150,000
Price
$9.79
Total Value
$1.47M
Shares Held After
676,794
% of Holdings
22.2%
CHARTER COMMUNICATIONS, INC. /MO/ (CHTR)
Ramos Mauricio — Director
Shares
9,929
Price
$140.93
Total Value
$1.40M
Shares Held After
19,309
% of Holdings
51.4%
Paysafe Ltd (PSFE)
Swales Richard — Chief Risk & Compliance Ofcr.
Shares
10,000
Price
$7.69
Total Value
$76.87K
Shares Held After
44,456
% of Holdings
18.4%
Showing 1701–1750 of 9147 transactions (page 35 of 183)