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 (8678)
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
132
Price
$1,189.02
Total Value
$156.95K
Shares Held After
21,548
% of Holdings
0.6%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
3,801
Price
$1,188.13
Total Value
$4.52M
Shares Held After
21,680
% of Holdings
14.9%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
272
Price
$1,187.11
Total Value
$322.89K
Shares Held After
25,481
% of Holdings
1.1%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
448
Price
$1,185.97
Total Value
$531.32K
Shares Held After
25,753
% of Holdings
1.7%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
1,075
Price
$1,185.05
Total Value
$1.27M
Shares Held After
26,201
% of Holdings
3.9%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
87
Price
$1,183.86
Total Value
$103.00K
Shares Held After
27,276
% of Holdings
0.3%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
290
Price
$1,182.81
Total Value
$343.01K
Shares Held After
27,363
% of Holdings
1.0%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
437
Price
$1,180.97
Total Value
$516.08K
Shares Held After
27,653
% of Holdings
1.6%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
250
Price
$1,179.67
Total Value
$294.92K
Shares Held After
28,090
% of Holdings
0.9%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
140
Price
$1,178.14
Total Value
$164.94K
Shares Held After
28,340
% of Holdings
0.5%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
40
Price
$1,176.67
Total Value
$47.07K
Shares Held After
28,480
% of Holdings
0.1%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
313
Price
$1,175.96
Total Value
$368.07K
Shares Held After
28,520
% of Holdings
1.1%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
685
Price
$1,174.17
Total Value
$804.30K
Shares Held After
28,833
% of Holdings
2.3%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
220
Price
$1,172.31
Total Value
$257.91K
Shares Held After
29,518
% of Holdings
0.7%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
60
Price
$1,170.38
Total Value
$70.22K
Shares Held After
29,738
% of Holdings
0.2%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
390
Price
$1,169.24
Total Value
$456.00K
Shares Held After
29,798
% of Holdings
1.3%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
463
Price
$1,168.33
Total Value
$540.93K
Shares Held After
30,188
% of Holdings
1.5%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
586
Price
$1,167.05
Total Value
$683.89K
Shares Held After
30,651
% of Holdings
1.9%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
110
Price
$1,165.51
Total Value
$128.21K
Shares Held After
31,237
% of Holdings
0.4%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
23
Price
$1,163.98
Total Value
$26.77K
Shares Held After
31,347
% of Holdings
0.1%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
50
Price
$1,162.94
Total Value
$58.15K
Shares Held After
31,370
% of Holdings
0.2%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
80
Price
$1,160.00
Total Value
$92.80K
Shares Held After
31,420
% of Holdings
0.3%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
80
Price
$1,150.17
Total Value
$92.01K
Shares Held After
31,500
% of Holdings
0.3%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
60
Price
$1,146.42
Total Value
$68.79K
Shares Held After
31,580
% of Holdings
0.2%
TransDigm Group INC (TDG)
Howley W Nicholas — Director
Shares
40
Price
$1,145.16
Total Value
$45.81K
Shares Held After
31,640
% of Holdings
0.1%
Qorvo, Inc. (QRVO)
Chesley Philip — SVP, High Performance Analog
Shares
1,288
Price
$93.00
Total Value
$119.78K
Shares Held After
32,731
% of Holdings
3.8%
DLH Holdings Corp. (DLHC)
Mink Brook Asset Management LLC — 10% Owner
Shares
5,304
Price
$5.50
Total Value
$29.17K
Shares Held After
2,057,754
% of Holdings
0.3%
GREAT SOUTHERN BANCORP, INC. (GSBC)
TURNER WILLIAM V — Director
Shares
6,000
Price
$68.35
Total Value
$410.10K
Shares Held After
199,112
% of Holdings
2.9%
SmartStop Self Storage REIT, Inc. (SMA)
Mueller David J — Director
Shares
425
Price
$29.67
Total Value
$12.61K
Shares Held After
5,915
% of Holdings
6.7%
Exzeo Group, Inc. (XZO)
Patel Paresh — Director
Shares
2,000
Price
$13.93
Total Value
$27.86K
Shares Held After
1,660,013
% of Holdings
0.1%
Norwegian Cruise Line Holdings Ltd. (NCLH)
Cil Jose E. — Director
Shares
5,000
Price
$15.25
Total Value
$76.25K
Shares Held After
64,295
% of Holdings
7.8%
RENAISSANCERE HOLDINGS LTD (RNR)
Sanders Carol P — Director
Shares
1,479
Price
$297.36
Total Value
$439.79K
Shares Held After
5,762
% of Holdings
20.4%
Zai Lab Ltd (ZLAB)
Du Ying — Director
Shares
50,000
Price
$19.00
Total Value
$949.76K
Shares Held After
1,122,626
% of Holdings
4.3%
Hims & Hers Health, Inc. (HIMS)
Okupe Oluyemi — Chief Financial Officer
Shares
7,950
Price
$23.64
Total Value
$187.92K
Shares Held After
262,954
% of Holdings
2.9%
Mineralys Therapeutics, Inc. (MLYS)
Rodman David Malcom — Chief Medical Officer
Shares
417
Price
$27.55
Total Value
$11.49K
Shares Held After
63,443
% of Holdings
0.7%
Cardlytics, Inc. (CDLX)
Evans David Thomas — Chief Financial Officer
Shares
50,000
Price
$0.63
Total Value
$31.65K
Shares Held After
317,930
% of Holdings
15.7%
CME GROUP INC. (CME)
Piell Hilda Harris — Sr MD & Chief HR Officer
Shares
5,753
Price
$304.63
Total Value
$1.75M
Shares Held After
27,702
% of Holdings
17.2%
Rivian Automotive, Inc. / DE (RIVN)
McDonough Claire — Chief Financial Officer
Shares
5,544
Price
$13.43
Total Value
$74.48K
Shares Held After
902,630
% of Holdings
0.6%
StoneX Group Inc. (SNEX)
OCONNOR SEAN MICHAEL — Director
Shares
87,790
Price
$111.46
Total Value
$9.79M
Shares Held After
1,236,921
% of Holdings
6.6%
Millrose Properties, Inc. (MRP)
Gorson Matthew B. — Director
Shares
4,500
Price
$26.96
Total Value
$121.34K
Shares Held After
35,750
% of Holdings
12.6%
Tenaya Therapeutics, Inc. (TNYA)
Higa Tomohiro — SVP, Finance
Shares
1,485
Price
$0.79
Total Value
$1.18K
Shares Held After
118,267
% of Holdings
1.2%
Clean Energy Fuels Corp. (CLNE)
Littlefair Andrew J — Director
Shares
165,000
Price
$2.05
Total Value
$337.64K
Shares Held After
1,914,993
% of Holdings
7.9%
Firefly Aerospace Inc. (FLY)
Wheeler David Leigh — General Counsel
Shares
3,765
Price
$45.12
Total Value
$169.88K
Shares Held After
142,758
% of Holdings
2.6%
EBAY INC (EBAY)
Sweetnam Jordan Douglas Bradley — SVP, Chief Commercial Officer
Shares
1,010
Price
$115.61
Total Value
$116.77K
Shares Held After
32,146
% of Holdings
3.0%
LIVEPERSON INC (LPSN)
Greenberg Monica L. — EVP, Policy & General Counsel
Shares
3,600
Price
$2.18
Total Value
$7.85K
Shares Held After
76,400
% of Holdings
4.5%
Venture Global, Inc. (VG)
Thayer Jonathan W — Chief Financial Officer
Shares
24,583
Price
$14.51
Total Value
$356.65K
Shares Held After
0
% of Holdings
100.0%
Venture Global, Inc. (VG)
Thayer Jonathan W — Chief Financial Officer
Shares
86,528
Price
$14.20
Total Value
$1.23M
Shares Held After
24,583
% of Holdings
77.9%
Tenaya Therapeutics, Inc. (TNYA)
Tingley Whittemore — Chief Medical Officer
Shares
3,121
Price
$0.79
Total Value
$2.48K
Shares Held After
215,497
% of Holdings
1.4%
Medalist Diversified, Inc. (MDRR)
Winn Charles Brent Jr. — CHIEF FINANCIAL OFFICER
Shares
20
Price
$11.25
Total Value
$225.00
Shares Held After
60,410
% of Holdings
0.0%
LIVEPERSON INC (LPSN)
Collins John DeNeen — CFO and COO
Shares
7,203
Price
$2.18
Total Value
$15.70K
Shares Held After
109,724
% of Holdings
6.2%
Showing 951–1000 of 8678 transactions (page 20 of 174)