Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys230
Sells3644
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys246
Sells1654
Buy $$211.54M
Sell $$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
Sells1222
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
Buys127
Sells552
Buy $$186.92M
Sell $$860.95M
Ratio1:4.61
% Change vs. Prior
Ratio -15.2%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
Sells99
Buy $$29.71M
Sell $$694.81M
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 (11608)
ESS Tech, Inc. (GWH)
Suhadolnik Kate Eileen โ Chief Financial Officer
Shares
1,735
Price
$0.92
Total Value
$1.59K
Shares Held After
162,679
% of Holdings
1.1%
AMAZON COM INC (AMZN)
Herrington Douglas J โ CEO Worldwide Amazon Stores
Shares
800
Price
$263.85
Total Value
$211.08K
Shares Held After
486,527
% of Holdings
0.2%
AMAZON COM INC (AMZN)
Herrington Douglas J โ CEO Worldwide Amazon Stores
Shares
1,370
Price
$263.12
Total Value
$360.47K
Shares Held After
487,327
% of Holdings
0.3%
AMAZON COM INC (AMZN)
Herrington Douglas J โ CEO Worldwide Amazon Stores
Shares
4,200
Price
$261.88
Total Value
$1.10M
Shares Held After
488,697
% of Holdings
0.9%
Chubb Ltd (CB)
ATIEH MICHAEL G โ Director
Shares
578
Price
$329.53
Total Value
$190.47K
Shares Held After
40,014
% of Holdings
1.4%
RLI CORP (RLI)
Kliethermes Craig W โ CHIEF EXECUTIVE OFFICER
Shares
5,000
Price
$52.00
Total Value
$260.00K
Shares Held After
148,990
% of Holdings
3.4%
Six Flags Entertainment Corporation/NEW (FUN)
Spiegel Marilyn G โ Director
Shares
2,500
Price
$19.10
Total Value
$47.75K
Shares Held After
15,161
% of Holdings
16.5%
POWER INTEGRATIONS INC (POWI)
BALAKRISHNAN BALU โ Director
Shares
53,880
Price
$70.71
Total Value
$3.81M
Shares Held After
522,376
% of Holdings
9.4%
HANOVER INSURANCE GROUP, INC. (THG)
Aristeguieta Francisco โ Director
Shares
1,000
Price
$195.37
Total Value
$195.37K
Shares Held After
4,053
% of Holdings
19.8%
Ceribell, Inc. (CBLL)
Woo Raymond โ Chief Technology Officer
Shares
1,966
Price
$18.00
Total Value
$35.39K
Shares Held After
195,682
% of Holdings
1.0%
LIQUIDITY SERVICES INC (LQDT)
Weiskircher Steven โ SVP & Chief Technology Officer
Shares
493
Price
$34.45
Total Value
$16.98K
Shares Held After
69,222
% of Holdings
0.7%
AMAZON COM INC (AMZN)
Jassy Andrew R โ Director
Shares
300
Price
$265.61
Total Value
$79.68K
Shares Held After
2,205,766
% of Holdings
0.0%
AMAZON COM INC (AMZN)
Jassy Andrew R โ Director
Shares
3,600
Price
$264.97
Total Value
$953.91K
Shares Held After
2,206,066
% of Holdings
0.2%
AMAZON COM INC (AMZN)
Jassy Andrew R โ Director
Shares
5,667
Price
$263.95
Total Value
$1.50M
Shares Held After
2,209,666
% of Holdings
0.3%
AMAZON COM INC (AMZN)
Jassy Andrew R โ Director
Shares
5,227
Price
$263.10
Total Value
$1.38M
Shares Held After
2,215,333
% of Holdings
0.2%
AMAZON COM INC (AMZN)
Jassy Andrew R โ Director
Shares
5,206
Price
$261.95
Total Value
$1.36M
Shares Held After
2,220,560
% of Holdings
0.2%
Ceribell, Inc. (CBLL)
Manni Joseph S. โ Chief Revenue Officer
Shares
1,378
Price
$18.00
Total Value
$24.80K
Shares Held After
56,291
% of Holdings
2.4%
Ceribell, Inc. (CBLL)
Foehr David โ Senior VP, Finance and PAO
Shares
987
Price
$18.00
Total Value
$17.77K
Shares Held After
38,613
% of Holdings
2.5%
Werewolf Therapeutics, Inc. (HOWL)
EVNIN LUKE โ Director
Shares
36,387
Price
$0.42
Total Value
$15.28K
Shares Held After
919,060
% of Holdings
3.8%
Liquidia Corp (LQDA)
SINGH RAMAN โ Director
Shares
29,494
Price
$60.13
Total Value
$1.77M
Shares Held After
38,755
% of Holdings
43.2%
ULTRALIFE CORP (ULBI)
WHITMORE BRADFORD T โ Director
Shares
32,876
Price
$6.13
Total Value
$201.67K
Shares Held After
1,974,635
% of Holdings
1.7%
DEXCOM INC (DXCM)
SAYER KEVIN R โ Director
Shares
26,759
Price
$72.00
Total Value
$1.93M
Shares Held After
382,482
% of Holdings
6.5%
Liquidia Corp (LQDA)
JEFFS ROGER โ Director
Shares
25,000
Price
$61.13
Total Value
$1.53M
Shares Held After
1,098,095
% of Holdings
2.2%
Hilton Grand Vacations Inc. (HGV)
Corbin Charles R. Jr. โ Senior Executive Vice President, General Counsel and Corporate Operations, and Secretary
Shares
11,405
Price
$47.03
Total Value
$536.38K
Shares Held After
68,615
% of Holdings
14.3%
Hilton Grand Vacations Inc. (HGV)
Corbin Charles R. Jr. โ Senior Executive Vice President, General Counsel and Corporate Operations, and Secretary
Shares
21,502
Price
$48.00
Total Value
$1.03M
Shares Held After
80,020
% of Holdings
21.2%
IRON MOUNTAIN INC (IRM)
Borges Daniel โ SVP & Chief Accounting Officer
Shares
7,189
Price
$125.50
Total Value
$902.22K
Shares Held After
0
% of Holdings
100.0%
AMAZON COM INC (AMZN)
Reynolds Shelley โ Vice President
Shares
300
Price
$263.99
Total Value
$79.20K
Shares Held After
119,780
% of Holdings
0.2%
AMAZON COM INC (AMZN)
Reynolds Shelley โ Vice President
Shares
463
Price
$263.25
Total Value
$121.88K
Shares Held After
120,080
% of Holdings
0.4%
AMAZON COM INC (AMZN)
Reynolds Shelley โ Vice President
Shares
1,600
Price
$261.83
Total Value
$418.92K
Shares Held After
120,543
% of Holdings
1.3%
Beta Bionics, Inc. (BBNX)
Jones Christy โ Director
Shares
1,998
Price
$9.95
Total Value
$19.88K
Shares Held After
13,246
% of Holdings
13.1%
AMAZON COM INC (AMZN)
Zapolsky David โ Senior Vice President
Shares
1
Price
$265.72
Total Value
$265.72
Shares Held After
50,460
% of Holdings
0.0%
AMAZON COM INC (AMZN)
Zapolsky David โ Senior Vice President
Shares
1,014
Price
$265.12
Total Value
$268.83K
Shares Held After
50,461
% of Holdings
2.0%
AMAZON COM INC (AMZN)
Zapolsky David โ Senior Vice President
Shares
1,644
Price
$264.12
Total Value
$434.21K
Shares Held After
51,475
% of Holdings
3.1%
AMAZON COM INC (AMZN)
Zapolsky David โ Senior Vice President
Shares
1,921
Price
$263.17
Total Value
$505.54K
Shares Held After
53,119
% of Holdings
3.5%
AMAZON COM INC (AMZN)
Zapolsky David โ Senior Vice President
Shares
1,600
Price
$261.96
Total Value
$419.13K
Shares Held After
55,040
% of Holdings
2.8%
T1 Energy Inc. (TE)
TRINA SOLAR (SCHWEIZ) AG โ 10% Owner
Shares
3,000,000
Price
$8.71
Total Value
$26.12M
Shares Held After
40,152,664
% of Holdings
7.0%
T1 Energy Inc. (TE)
TRINA SOLAR (SCHWEIZ) AG โ 10% Owner
Shares
1,150,976
Price
$9.20
Total Value
$10.59M
Shares Held After
43,152,664
% of Holdings
2.6%
T1 Energy Inc. (TE)
TRINA SOLAR (SCHWEIZ) AG โ 10% Owner
Shares
8,849,024
Price
$8.62
Total Value
$76.30M
Shares Held After
44,303,640
% of Holdings
16.6%
Celsius Holdings, Inc. (CELH)
Hanson Eric โ President & COO
Shares
7,500
Price
$29.04
Total Value
$217.80K
Shares Held After
76,392
% of Holdings
9.8%
EverCommerce Inc. (EVCM)
Storey Lisa E โ Chief Legal Officer
Shares
4,000
Price
$10.38
Total Value
$41.53K
Shares Held After
244,999
% of Holdings
1.6%
Enova International, Inc. (ENVA)
Fisher David โ Director
Shares
7,180
Price
$160.37
Total Value
$1.15M
Shares Held After
306,444
% of Holdings
2.3%
Pharvaris N.V. (PHVS)
Nijdam Anna โ Principal Accounting Officer
Shares
1,829
Price
$30.60
Total Value
$55.97K
Shares Held After
48,945
% of Holdings
3.6%
CHESAPEAKE UTILITIES CORP (CPK)
Householder Jeffry M โ Director
Shares
3
Price
$127.56
Total Value
$382.68
Shares Held After
63,001
% of Holdings
0.0%
CHESAPEAKE UTILITIES CORP (CPK)
Householder Jeffry M โ Director
Shares
8,321
Price
$126.27
Total Value
$1.05M
Shares Held After
63,004
% of Holdings
11.7%
CHESAPEAKE UTILITIES CORP (CPK)
Householder Jeffry M โ Director
Shares
1,676
Price
$125.40
Total Value
$210.17K
Shares Held After
71,325
% of Holdings
2.3%
Pharvaris N.V. (PHVS)
Nassif David W. โ CFO / CLO
Shares
10,000
Price
$30.31
Total Value
$303.08K
Shares Held After
120,300
% of Holdings
7.7%
Bicara Therapeutics Inc. (BCAX)
Hyep Ivan โ Chief Financial Officer
Shares
9,200
Price
$20.42
Total Value
$187.88K
Shares Held After
145,355
% of Holdings
6.0%
Pharvaris N.V. (PHVS)
Monges Viviane โ Director
Shares
9,667
Price
$30.29
Total Value
$292.85K
Shares Held After
5,500
% of Holdings
63.7%
Beta Bionics, Inc. (BBNX)
Lezack Adam โ Director
Shares
1,000
Price
$9.95
Total Value
$9.95K
Shares Held After
11,432
% of Holdings
8.0%
T-Mobile US, Inc. (TMUS)
Freier Jon โ Chief Operating Officer
Shares
4,799
Price
$190.00
Total Value
$911.81K
Shares Held After
217,168
% of Holdings
2.2%
Showing 2801โ2850 of 11608 transactions (page 57 of 233)