Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys231
Sells3644
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys249
Sells1654
Buy $$211.57M
Sell $$6.30B
Ratio1:29.77
% Change vs. Prior
Ratio -66.6%Value +482.8%
Industrials
Buys200
Sells957
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.2%Value -26.4%
Financial Services
Buys580
Sells1224
Buy $$525.51M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.2%Value +133.7%
Consumer Cyclical
Buys171
Sells823
Buy $$65.13M
Sell $$2.04B
Ratio1:31.39
% Change vs. Prior
Ratio -98.5%Value +42.0%
Energy
Buys124
Sells240
Buy $$50.80M
Sell $$1.29B
Ratio1:25.33
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys66
Sells342
Buy $$122.11M
Sell $$923.44M
Ratio1:7.56
% Change vs. Prior
Ratio +714.2%Value +465.2%
Utilities
Buys42
Sells185
Buy $$63.55M
Sell $$732.89M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells277
Buy $$101.40M
Sell $$675.19M
Ratio1:6.66
% Change vs. Prior
Ratio -15.3%Value +531.0%
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
Sells58
Buy $$1.73M
Sell $$1.06B
Ratio1:610.86
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 +169.8%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys136
Sells100
Buy $$29.71M
Sell $$694.82M
Ratio1:23.38
Biotechnology
Buys111
Sells1083
Buy $$171.50M
Sell $$530.25M
Ratio1:3.09
% Change vs. Prior
Ratio +317.0%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 (9601)
NLIGHT, INC. (LASR)
Corso Joseph John โ Chief Financial Officer
Shares
19,575
Price
$70.82
Total Value
$1.39M
Shares Held After
233,291
% of Holdings
7.7%
Dakota Gold Corp. (DC)
Grafton Jennifer S โ Director
Shares
15,511
Price
$5.56
Total Value
$86.24K
Shares Held After
144,560
% of Holdings
9.7%
KINDER MORGAN, INC. (KMI)
Garthwaite Michael P. โ VP (Pres., Products Pipelines)
Shares
1,550
Price
$33.65
Total Value
$52.15K
Shares Held After
43,293
% of Holdings
3.5%
Lumentum Holdings Inc. (LITE)
Retort Vincent โ Executive Vice President, Module Business Unit R&D and Product Development
Shares
3,183
Price
$953.95
Total Value
$3.04M
Shares Held After
89,563
% of Holdings
3.4%
Slide Insurance Holdings, Inc. (SLDE)
Lucas Shannon โ Director
Shares
45,000
Price
$19.06
Total Value
$857.70K
Shares Held After
1,210,300
% of Holdings
3.6%
Lumentum Holdings Inc. (LITE)
Wupen Yuen โ PRESIDENT, GLOBAL BUS. UNITS
Shares
3,210
Price
$953.95
Total Value
$3.06M
Shares Held After
81,488
% of Holdings
3.8%
Archer Aviation Inc. (ACHR)
Gupta Priya โ Interim CFO
Shares
9,860
Price
$5.95
Total Value
$58.69K
Shares Held After
189,050
% of Holdings
5.0%
Archer Aviation Inc. (ACHR)
Muniz Thomas Paul โ CHIEF TECHNOLOGY OFFICER
Shares
91,839
Price
$5.95
Total Value
$546.69K
Shares Held After
1,462,314
% of Holdings
5.9%
Slide Insurance Holdings, Inc. (SLDE)
Lucas Bruce โ Director
Shares
455,000
Price
$19.06
Total Value
$8.67M
Shares Held After
35,429,165
% of Holdings
1.3%
BIOCRYST PHARMACEUTICALS INC (BCRX)
McKee Amy E โ Director
Shares
11,180
Price
$8.97
Total Value
$100.28K
Shares Held After
31,252
% of Holdings
26.3%
CS Disco, Inc. (LAW)
Herckis Karen โ EVP, Chief HR Officer
Shares
8,562
Price
$3.61
Total Value
$30.91K
Shares Held After
189,311
% of Holdings
4.3%
CS Disco, Inc. (LAW)
Garcia Susan โ GC & Chief Compliance Officer
Shares
6,972
Price
$3.61
Total Value
$25.17K
Shares Held After
145,949
% of Holdings
4.6%
CS Disco, Inc. (LAW)
Crum Richard Francis โ EVP, Chief Prod & Tech Officer
Shares
7,492
Price
$3.61
Total Value
$27.05K
Shares Held After
341,609
% of Holdings
2.1%
Qorvo, Inc. (QRVO)
Brown Grant โ SVP & Chief Financial Officer
Shares
1,544
Price
$93.00
Total Value
$143.59K
Shares Held After
45,384
% of Holdings
3.3%
TransDigm Group INC (TDG)
Howley W Nicholas โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ 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 โ SVP, High Performance Analog
Shares
1,288
Price
$93.00
Total Value
$119.78K
Shares Held After
32,731
% of Holdings
3.8%
GREAT SOUTHERN BANCORP, INC. (GSBC)
TURNER WILLIAM V โ 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 โ Director
Shares
425
Price
$29.67
Total Value
$12.61K
Shares Held After
5,915
% of Holdings
6.7%
RENAISSANCERE HOLDINGS LTD (RNR)
Sanders Carol P โ 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 โ 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 โ 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 โ Chief Medical Officer
Shares
417
Price
$27.55
Total Value
$11.49K
Shares Held After
63,443
% of Holdings
0.7%
CME GROUP INC. (CME)
Piell Hilda Harris โ 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 โ 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 โ Director
Shares
87,790
Price
$111.46
Total Value
$9.79M
Shares Held After
1,236,921
% of Holdings
6.6%
Tenaya Therapeutics, Inc. (TNYA)
Higa Tomohiro โ SVP, Finance
Shares
1,485
Price
$0.79
Total Value
$1.18K
Shares Held After
118,267
% of Holdings
1.2%
Showing 1001โ1050 of 9601 transactions (page 21 of 193)