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 (11686)
MCGRATH RENTCORP (MGRC)
VAN TREASE KRISTINA — Chief Strategy Officer
Shares
539
Price
$115.00
Total Value
$61.99K
Shares Held After
10,316
% of Holdings
5.0%
Duolingo, Inc. (DUOL)
Chen Stephen C. — General Counsel
Shares
820
Price
$112.16
Total Value
$91.97K
Shares Held After
54,784
% of Holdings
1.5%
Duolingo, Inc. (DUOL)
Meese Robert — Chief Business Officer
Shares
1,420
Price
$112.16
Total Value
$159.27K
Shares Held After
170,745
% of Holdings
0.8%
Duolingo, Inc. (DUOL)
Glance Natalie — Chief Engineering Officer
Shares
1,929
Price
$112.16
Total Value
$216.36K
Shares Held After
176,761
% of Holdings
1.1%
ACCESS Newswire Inc. (ACCS)
Rein Graeme P. — Director
Shares
6,956
Price
$6.87
Total Value
$47.77K
Shares Held After
71,856
% of Holdings
9.7%
VERTEX PHARMACEUTICALS INC / MA (VRTX)
Bozic Carmen — EVP and CMO
Shares
1,354
Price
$453.45
Total Value
$613.97K
Shares Held After
24,734
% of Holdings
5.2%
ARDELYX, INC. (ARDX)
RAAB MICHAEL — Director
Shares
41,666
Price
$6.28
Total Value
$261.61K
Shares Held After
1,774,781
% of Holdings
2.3%
Travere Therapeutics, Inc. (TVTX)
Coughlin Timothy — Director
Shares
3,250
Price
$43.49
Total Value
$141.34K
Shares Held After
52,250
% of Holdings
5.9%
Super Group (SGHC) Ltd (SGHC)
Ross Kirsty Farrah — Chief Operating Officer
Shares
44,628
Price
$13.03
Total Value
$581.50K
Shares Held After
52,356
% of Holdings
46.0%
VERTEX PHARMACEUTICALS INC / MA (VRTX)
Bunnage Mark E. — EVP, Chief Scientific Officer
Shares
33
Price
$453.45
Total Value
$14.96K
Shares Held After
7,284
% of Holdings
0.5%
AGREE REALTY CORP (ADC)
RAKOLTA JOHN JR — Director
Shares
20,000
Price
$74.57
Total Value
$1.49M
Shares Held After
595,798
% of Holdings
3.4%
KINGSWAY Corp (KWY)
Hansen Kent A — CFO & EVP
Shares
144
Price
$10.85
Total Value
$1.56K
Shares Held After
135,247
% of Holdings
0.1%
KINGSWAY Corp (KWY)
Fitzgerald John Taylor Maloney — Director
Shares
230
Price
$10.85
Total Value
$2.50K
Shares Held After
1,461,641
% of Holdings
0.0%
Alpha Cognition Inc. (ACOG)
Opaleye Management Inc. — 10% Owner
Shares
16,648
Price
$5.83
Total Value
$96.99K
Shares Held After
2,488,598
% of Holdings
0.7%
Inspire Medical Systems, Inc. (INSP)
Rondoni John — Chief Product and Innovation Officer.
Shares
2,641
Price
$43.28
Total Value
$114.30K
Shares Held After
27,165
% of Holdings
8.9%
ALPHA PRO TECH LTD (APT)
Garcia David R — Director
Shares
6,186
Price
$5.56
Total Value
$34.42K
Shares Held After
19,768
% of Holdings
23.8%
TERADYNE, INC (TER)
MATZ MARILYN — Director
Shares
800
Price
$338.98
Total Value
$271.18K
Shares Held After
19,041
% of Holdings
4.0%
TERADYNE, INC (TER)
Smith Gregory Stephen — Director
Shares
8,597
Price
$338.98
Total Value
$2.91M
Shares Held After
124,470
% of Holdings
6.5%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
11,800
Price
$11.40
Total Value
$134.52K
Shares Held After
4,525,577
% of Holdings
0.3%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
12,300
Price
$11.40
Total Value
$140.22K
Shares Held After
4,552,976
% of Holdings
0.3%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
9,800
Price
$11.40
Total Value
$111.72K
Shares Held After
4,932,100
% of Holdings
0.2%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
39,900
Price
$11.40
Total Value
$454.86K
Shares Held After
15,281,500
% of Holdings
0.3%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
125,200
Price
$10.39
Total Value
$1.30M
Shares Held After
902,646
% of Holdings
12.2%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
131,700
Price
$10.39
Total Value
$1.37M
Shares Held After
903,900
% of Holdings
12.7%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
103,900
Price
$10.39
Total Value
$1.08M
Shares Held After
1,061,050
% of Holdings
8.9%
AXIA Energia S.A. (AXIA3)
Batista de Lima Filho Pedro — Director
Shares
426,900
Price
$10.39
Total Value
$4.44M
Shares Held After
3,052,600
% of Holdings
12.3%
Gouverneur Bancorp, Inc./MD/ (GOVB)
Pelkey Duane Milton — Director
Shares
100
Price
$18.94
Total Value
$1.89K
Shares Held After
6,100
% of Holdings
1.6%
GLADSTONE INVESTMENT CORPORATION\DE (GAIN)
Ritchie Taylor — Chief Financial Officer
Shares
450
Price
$16.50
Total Value
$7.42K
Shares Held After
2,347
% of Holdings
19.2%
USCB FINANCIAL HOLDINGS, INC. (USCB)
DE LA AGUILERA LUIS — Director
Shares
805
Price
$18.05
Total Value
$14.53K
Shares Held After
242,945
% of Holdings
0.3%
StoneCo Ltd. (STNE)
Ventura Salgado Diego — CFO and IR Officer
Shares
10,880
Price
$9.66
Total Value
$105.06K
Shares Held After
52,580
% of Holdings
20.7%
StoneCo Ltd. (STNE)
Ventura Salgado Diego — CFO and IR Officer
Shares
11,610
Price
$9.66
Total Value
$112.11K
Shares Held After
238,115
% of Holdings
4.9%
Nebius Group N.V. (NBIS)
Boroditsky Marc — Chief Revenue Officer
Shares
4,500
Price
$217.55
Total Value
$978.98K
Shares Held After
37,662
% of Holdings
10.7%
DIODES INC /DEL/ (DIOD)
Yang Emily — SVP Worldwide Sales/Marketing
Shares
2,000
Price
$101.47
Total Value
$202.93K
Shares Held After
68,878
% of Holdings
2.8%
DONEGAL GROUP INC (DGICA)
DONEGAL MUTUAL INSURANCE CO — 10% Owner
Shares
8,500
Price
$17.16
Total Value
$145.88K
Shares Held After
14,013,781
% of Holdings
0.1%
Lifeway Foods, Inc. (LWAY)
SMOLYANSKY LUDMILA — Member of 10% owner group
Shares
20,000
Price
$24.64
Total Value
$492.80K
Shares Held After
712,823
% of Holdings
2.7%
AFLAC INC (AFL)
Japan Post Holdings Co., Ltd. — 10% Owner
Shares
1,575
Price
$117.35
Total Value
$184.83K
Shares Held After
51,516,345
% of Holdings
0.0%
AFLAC INC (AFL)
Japan Post Holdings Co., Ltd. — 10% Owner
Shares
21,925
Price
$116.81
Total Value
$2.56M
Shares Held After
51,517,920
% of Holdings
0.0%
Orchestra BioMed Holdings, Inc. (OBIO)
Hochman David P — Director
Shares
5,000
Price
$3.77
Total Value
$18.85K
Shares Held After
1,059,029
% of Holdings
0.5%
Vivani Medical, Inc. (VANI)
Williams Gregg — Director
Shares
1,587,301
Price
$1.26
Total Value
$2.00M
Shares Held After
34,531,785
% of Holdings
4.6%
Orchestra BioMed Holdings, Inc. (OBIO)
Aryeh Jason — Director
Shares
8,971
Price
$3.90
Total Value
$34.99K
Shares Held After
117,453
% of Holdings
7.6%
Immunome Inc. (IMNM)
BIENAIME JEAN JACQUES — Director
Shares
5,000
Price
$20.70
Total Value
$103.50K
Shares Held After
43,415
% of Holdings
11.5%
KALTURA INC (KLTR)
Israeli Natan — Chief Customer Officer
Shares
2,933
Price
$1.50
Total Value
$4.40K
Shares Held After
2,204,982
% of Holdings
0.1%
Jinxin Technology Holding Co (NAMI)
Jiang Jun Jason — Director
Shares
1,000
Price
$0.36
Total Value
$360.00
Shares Held After
3,099,030
% of Holdings
0.0%
Fold Holdings, Inc. (FLD)
Dickman Thomas J — Chief Technology Officer
Shares
4,049
Price
$1.43
Total Value
$5.81K
Shares Held After
539,458
% of Holdings
0.7%
REPUBLIC SERVICES, INC. (RSG)
CASCADE INVESTMENT, L.L.C. — 10% Owner
Shares
17,599
Price
$210.58
Total Value
$3.71M
Shares Held After
110,743,282
% of Holdings
0.0%
REPUBLIC SERVICES, INC. (RSG)
CASCADE INVESTMENT, L.L.C. — 10% Owner
Shares
23,067
Price
$209.65
Total Value
$4.84M
Shares Held After
110,725,683
% of Holdings
0.0%
REPUBLIC SERVICES, INC. (RSG)
CASCADE INVESTMENT, L.L.C. — 10% Owner
Shares
50,723
Price
$208.55
Total Value
$10.58M
Shares Held After
110,702,616
% of Holdings
0.0%
REPUBLIC SERVICES, INC. (RSG)
CASCADE INVESTMENT, L.L.C. — 10% Owner
Shares
28,406
Price
$208.00
Total Value
$5.91M
Shares Held After
110,651,893
% of Holdings
0.0%
Mirum Pharmaceuticals, Inc. (MIRM)
Ramasastry Saira — Director
Shares
2,000
Price
$109.47
Total Value
$218.94K
Shares Held After
0
% of Holdings
100.0%
SenesTech, Inc. (SNES)
GLENBROOK CAPITAL MANAGEMENT — 10% Owner
Shares
7,120
Price
$1.65
Total Value
$11.75K
Shares Held After
915,755
% of Holdings
0.8%
Showing 5451–5500 of 11686 transactions (page 110 of 234)