Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys231
Sells3647
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys260
Sells1670
Buy $$213.05M
Sell $$6.30B
Ratio1:29.56
% Change vs. Prior
Ratio -66.4%Value +482.7%
Industrials
Buys200
Sells958
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.0%Value -26.4%
Financial Services
Buys588
Sells1226
Buy $$525.89M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.2%Value +133.7%
Consumer Cyclical
Buys173
Sells824
Buy $$65.31M
Sell $$2.04B
Ratio1:31.31
% Change vs. Prior
Ratio -98.5%Value +42.1%
Energy
Buys127
Sells240
Buy $$50.81M
Sell $$1.29B
Ratio1:25.32
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys67
Sells356
Buy $$124.79M
Sell $$924.69M
Ratio1:7.41
% Change vs. Prior
Ratio +698.8%Value +466.8%
Utilities
Buys42
Sells185
Buy $$63.55M
Sell $$732.89M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells278
Buy $$101.40M
Sell $$675.65M
Ratio1:6.66
% Change vs. Prior
Ratio -15.4%Value +531.4%
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
Sells59
Buy $$1.73M
Sell $$1.06B
Ratio1:611.03
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 +169.4%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys140
Sells101
Buy $$30.07M
Sell $$694.83M
Ratio1:23.11
Biotechnology
Buys120
Sells1087
Buy $$172.79M
Sell $$530.27M
Ratio1:3.07
% Change vs. Prior
Ratio +320.2%Value -24.4%
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
Sells124
Buy $$3.08M
Sell $$629.78M
Ratio1:204.15
Information Technology Services
Buys19
Sells125
Buy $$5.15M
Sell $$563.37M
Ratio1:109.32
Transactions (9639)
Mayville Engineering Company, Inc. (MEC)
Raber Ryan F โ EVP - Strategy, Sales & Mktg
Shares
20,000
Price
$26.00
Total Value
$520.00K
Shares Held After
86,970
% of Holdings
18.7%
Booking Holdings Inc. (BKNG)
MILLONES PETER J โ EXECUTIVE VP, GENERAL COUNSEL
Shares
5,250
Price
$165.56
Total Value
$869.21K
Shares Held After
425,075
% of Holdings
1.2%
Booking Holdings Inc. (BKNG)
MILLONES PETER J โ EXECUTIVE VP, GENERAL COUNSEL
Shares
7,470
Price
$164.64
Total Value
$1.23M
Shares Held After
430,325
% of Holdings
1.7%
Booking Holdings Inc. (BKNG)
MILLONES PETER J โ EXECUTIVE VP, GENERAL COUNSEL
Shares
29,399
Price
$163.58
Total Value
$4.81M
Shares Held After
437,795
% of Holdings
6.3%
Booking Holdings Inc. (BKNG)
MILLONES PETER J โ EXECUTIVE VP, GENERAL COUNSEL
Shares
20,381
Price
$162.96
Total Value
$3.32M
Shares Held After
467,194
% of Holdings
4.2%
ANALOG DEVICES INC (ADI)
ROCHE VINCENT โ Director
Shares
9,962
Price
$415.74
Total Value
$4.14M
Shares Held After
137,538
% of Holdings
6.8%
ANALOG DEVICES INC (ADI)
ROCHE VINCENT โ Director
Shares
20,038
Price
$414.83
Total Value
$8.31M
Shares Held After
147,500
% of Holdings
12.0%
OLAPLEX HOLDINGS, INC. (OLPX)
FOX TRISHA L โ Chief People Officer
Shares
16,324
Price
$2.04
Total Value
$33.30K
Shares Held After
1,064,039
% of Holdings
1.5%
ASSURANT, INC. (AIZ)
DiRienzo Dimitry โ SVP, CAO, Controller
Shares
2,000
Price
$255.68
Total Value
$511.36K
Shares Held After
2,741
% of Holdings
42.2%
CASELLA WASTE SYSTEMS INC (CWST)
BURKE MICHAEL K โ Director
Shares
2,305
Price
$87.56
Total Value
$201.83K
Shares Held After
14,048
% of Holdings
14.1%
Tradeweb Markets Inc. (TW)
BERNS STEVEN โ Director
Shares
425
Price
$105.26
Total Value
$44.74K
Shares Held After
4,884
% of Holdings
8.0%
Hyperfine, Inc. (HYPR)
TEISSEYRE THOMAS โ Chief Operating Officer
Shares
6,047
Price
$1.65
Total Value
$9.98K
Shares Held After
678,601
% of Holdings
0.9%
HOST HOTELS&RESORTS, INC. (HST)
RAKOWICH WALTER C โ Director
Shares
3,408
Price
$22.90
Total Value
$78.04K
Shares Held After
76,537
% of Holdings
4.3%
PubMatic, Inc. (PUBM)
Goel Rajeev K. โ Director
Shares
44,000
Price
$10.41
Total Value
$458.21K
Shares Held After
21,206
% of Holdings
67.5%
Hyperfine, Inc. (HYPR)
HALE BRETT โ CFO and CAO
Shares
6,047
Price
$1.65
Total Value
$9.98K
Shares Held After
599,765
% of Holdings
1.0%
Roblox Corp (RBLX)
Rawlings Amy Marie โ Chief Accounting Officer
Shares
274
Price
$48.00
Total Value
$13.15K
Shares Held After
34,964
% of Holdings
0.8%
NewAmsterdam Pharma Co N.V. (NAMS)
Kooij Louise Frederika โ Chief Accounting Officer
Shares
65,000
Price
$35.69
Total Value
$2.32M
Shares Held After
24,353
% of Holdings
72.7%
Spotify Technology S.A. (SPOT)
STAGGS THOMAS O โ Director
Shares
5,477
Price
$526.00
Total Value
$2.88M
Shares Held After
3,619
% of Holdings
60.2%
Maze Therapeutics, Inc. (MAZE)
Coloma Jason V โ Director
Shares
25,582
Price
$26.02
Total Value
$665.52K
Shares Held After
350,987
% of Holdings
6.8%
HOST HOTELS&RESORTS, INC. (HST)
TYRRELL NATHAN S โ EVP, Ch. Investment Officer
Shares
15,569
Price
$23.00
Total Value
$358.09K
Shares Held After
682,089
% of Holdings
2.2%
TFS Financial CORP (TFSL)
Rubino Andrew J โ Chief Operating Officer
Shares
594
Price
$16.09
Total Value
$9.56K
Shares Held After
21,310
% of Holdings
2.7%
APTARGROUP, INC. (ATR)
Gong Xiangwei โ President, Asia
Shares
4,200
Price
$116.13
Total Value
$487.76K
Shares Held After
10,774
% of Holdings
28.0%
VICOR CORP (VICR)
D'Amico Andrew โ Director
Shares
51
Price
$324.36
Total Value
$16.54K
Shares Held After
0
% of Holdings
100.0%
VICOR CORP (VICR)
D'Amico Andrew โ Director
Shares
303
Price
$323.11
Total Value
$97.90K
Shares Held After
51
% of Holdings
85.6%
VICOR CORP (VICR)
D'Amico Andrew โ Director
Shares
75
Price
$321.51
Total Value
$24.11K
Shares Held After
354
% of Holdings
17.5%
VICOR CORP (VICR)
D'Amico Andrew โ Director
Shares
75
Price
$320.08
Total Value
$24.01K
Shares Held After
429
% of Holdings
14.9%
SUN COMMUNITIES INC (SUI)
Castro-Caratini Fernando โ EVP, CFO, Sec. & Treas.
Shares
2,489
Price
$124.97
Total Value
$311.05K
Shares Held After
9,998
% of Holdings
19.9%
SUN COMMUNITIES INC (SUI)
Castro-Caratini Fernando โ EVP, CFO, Sec. & Treas.
Shares
21,261
Price
$124.37
Total Value
$2.64M
Shares Held After
12,487
% of Holdings
63.0%
SYNAPTICS Inc (SYNA)
Gupta Vikram โ The reporting person is Senior Vice President & General Manager, Edge Compute & Connectivity Division, and Chief Product Officer.
Shares
692
Price
$147.50
Total Value
$102.07K
Shares Held After
83,434
% of Holdings
0.8%
FIVE STAR BANCORP (FSBC)
Wait Brett Levi โ SVP, Chief Information Officer
Shares
1,640
Price
$42.27
Total Value
$69.32K
Shares Held After
16,873
% of Holdings
8.9%
AAON, INC. (AAON)
Fields Gary D โ Director
Shares
21,173
Price
$140.34
Total Value
$2.97M
Shares Held After
34,252
% of Holdings
38.2%
AAON, INC. (AAON)
Wichman Gordon Douglas โ Executive Vice President
Shares
3,000
Price
$140.39
Total Value
$421.17K
Shares Held After
10,997
% of Holdings
21.4%
MCKESSON CORP (MCK)
Rodgers Thomas L โ EVP, Chief Strategy & BDO
Shares
2,388
Price
$761.09
Total Value
$1.82M
Shares Held After
3,090
% of Holdings
43.6%
MCKESSON CORP (MCK)
Lau Michele โ EVP and Chief Legal Officer
Shares
3,550
Price
$761.09
Total Value
$2.70M
Shares Held After
3,247
% of Holdings
52.2%
BV Financial, Inc. (BVFL)
Galli Joseph S โ Director
Shares
1,067
Price
$19.90
Total Value
$21.23K
Shares Held After
30,105
% of Holdings
3.4%
FRANKLIN ELECTRIC CO INC (FELE)
davis delancey w โ President, Headwater Companies
Shares
1,900
Price
$100.00
Total Value
$190.00K
Shares Held After
10,402
% of Holdings
15.4%
BECTON DICKINSON & CO (BDX)
Feld Michael โ EVP, Chief Revenue Officer
Shares
75
Price
$147.35
Total Value
$11.05K
Shares Held After
21,084
% of Holdings
0.4%
GREENLIGHT CAPITAL RE, LTD. (GLRE)
Platt Joseph P JR โ Director
Shares
11,747
Price
$16.87
Total Value
$198.17K
Shares Held After
0
% of Holdings
100.0%
EXPONENT INC (EXPO)
James Bradley A โ Group Vice President
Shares
2,000
Price
$57.47
Total Value
$114.93K
Shares Held After
1,105
% of Holdings
64.4%
ASSOCIATED BANC-CORP (ASB)
DeLoye Dennis โ Executive Vice President
Shares
9,299
Price
$28.26
Total Value
$262.79K
Shares Held After
21,385
% of Holdings
30.3%
ASSOCIATED BANC-CORP (ASB)
DeLoye Dennis โ Executive Vice President
Shares
5,000
Price
$28.26
Total Value
$141.30K
Shares Held After
30,684
% of Holdings
14.0%
PROSPERITY BANCSHARES INC (PB)
STEELHAMMER ROBERT H โ Director
Shares
1,500
Price
$69.50
Total Value
$104.25K
Shares Held After
137,155
% of Holdings
1.1%
CITY HOLDING CO (CHCO)
LEGGE JEFFREY DALE โ EVP, CAO & CIO
Shares
1,309
Price
$125.00
Total Value
$163.62K
Shares Held After
7,656
% of Holdings
14.6%
NOVA LTD. (NVMI)
Oppenhaim Eitan โ Director
Shares
1,504
Price
$519.48
Total Value
$781.30K
Shares Held After
6,668
% of Holdings
18.4%
CMS ENERGY CORP (CMS)
Hofmeister Brandon J. โ Senior Vice President
Shares
3,000
Price
$74.31
Total Value
$222.93K
Shares Held After
67,111
% of Holdings
4.3%
CLEAN HARBORS INC (CLH)
States Lauren โ Director
Shares
789
Price
$286.19
Total Value
$225.80K
Shares Held After
11,359
% of Holdings
6.5%
Enlight Renewable Energy Ltd. (ENLT)
Haimovitz Lisa โ VP, GENERAL COUNSEL
Shares
5,436
Price
$99.30
Total Value
$539.79K
Shares Held After
13,026
% of Holdings
29.4%
Data Storage Corp (DTST)
Piluso Charles M. โ Director
Shares
32,610
Price
$3.82
Total Value
$124.57K
Shares Held After
223,074
% of Holdings
12.8%
Guidewire Software, Inc. (GWRE)
Rosenbaum Michael George โ Director
Shares
1,200
Price
$138.51
Total Value
$166.21K
Shares Held After
209,206
% of Holdings
0.6%
FLEX LTD. (FLEX)
Tan Kwang Hooi โ Chief Operating Officer
Shares
17,500
Price
$135.93
Total Value
$2.38M
Shares Held After
238,543
% of Holdings
6.8%
Showing 1751โ1800 of 9639 transactions (page 36 of 193)