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
Buys259
Sells1670
Buy $$212.06M
Sell $$6.30B
Ratio1:29.70
% Change vs. Prior
Ratio -66.5%Value +482.6%
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
Buys119
Sells1087
Buy $$171.80M
Sell $$530.27M
Ratio1:3.09
% Change vs. Prior
Ratio +317.8%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
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 (11685)
PATTERSON UTI ENERGY INC (PTEN)
Hendricks William Andrew JR โ Director
Shares
250,000
Price
$11.85
Total Value
$2.96M
Shares Held After
2,823,103
% of Holdings
8.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
61
Price
$140.50
Total Value
$8.57K
Shares Held After
28,556
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
310
Price
$141.09
Total Value
$43.74K
Shares Held After
28,617
% of Holdings
1.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
469
Price
$142.07
Total Value
$66.63K
Shares Held After
28,927
% of Holdings
1.6%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
61
Price
$140.50
Total Value
$8.57K
Shares Held After
28,556
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
310
Price
$141.09
Total Value
$43.74K
Shares Held After
28,617
% of Holdings
1.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
469
Price
$142.07
Total Value
$66.63K
Shares Held After
28,927
% of Holdings
1.6%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
61
Price
$140.50
Total Value
$8.57K
Shares Held After
28,556
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
310
Price
$141.09
Total Value
$43.74K
Shares Held After
28,617
% of Holdings
1.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
469
Price
$142.07
Total Value
$66.63K
Shares Held After
28,927
% of Holdings
1.6%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
61
Price
$140.50
Total Value
$8.57K
Shares Held After
28,556
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
310
Price
$141.09
Total Value
$43.74K
Shares Held After
28,617
% of Holdings
1.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
469
Price
$142.07
Total Value
$66.63K
Shares Held After
28,927
% of Holdings
1.6%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
2,484
Price
$140.50
Total Value
$349.01K
Shares Held After
1,233,274
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
12,528
Price
$141.09
Total Value
$1.77M
Shares Held After
1,235,758
% of Holdings
1.0%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
18,993
Price
$142.07
Total Value
$2.70M
Shares Held After
1,248,286
% of Holdings
1.5%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
948
Price
$140.50
Total Value
$133.20K
Shares Held After
441,066
% of Holdings
0.2%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
4,780
Price
$141.09
Total Value
$674.39K
Shares Held After
442,014
% of Holdings
1.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
7,245
Price
$142.07
Total Value
$1.03M
Shares Held After
446,794
% of Holdings
1.6%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
30
Price
$140.50
Total Value
$4.22K
Shares Held After
22,509
% of Holdings
0.1%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
148
Price
$141.09
Total Value
$20.88K
Shares Held After
22,539
% of Holdings
0.7%
Snowflake Inc. (SNOW)
Speiser Michael L โ Director
Shares
225
Price
$142.07
Total Value
$31.97K
Shares Held After
22,687
% of Holdings
1.0%
Apogee Therapeutics, Inc. (APGE)
Henderson Jane โ Chief Financial Officer
Shares
289
Price
$83.16
Total Value
$24.03K
Shares Held After
173,371
% of Holdings
0.2%
Apogee Therapeutics, Inc. (APGE)
Henderson Jane โ Chief Financial Officer
Shares
900
Price
$82.60
Total Value
$74.34K
Shares Held After
173,660
% of Holdings
0.5%
Apogee Therapeutics, Inc. (APGE)
Henderson Jane โ Chief Financial Officer
Shares
811
Price
$81.02
Total Value
$65.71K
Shares Held After
174,560
% of Holdings
0.5%
Ceribell, Inc. (CBLL)
Woo Raymond โ Chief Technology Officer
Shares
6,611
Price
$20.45
Total Value
$135.19K
Shares Held After
197,648
% of Holdings
3.2%
Ceribell, Inc. (CBLL)
Woo Raymond โ Chief Technology Officer
Shares
3,024
Price
$20.43
Total Value
$61.78K
Shares Held After
197,648
% of Holdings
1.5%
Ceribell, Inc. (CBLL)
Woo Raymond โ Chief Technology Officer
Shares
1,469
Price
$20.39
Total Value
$29.95K
Shares Held After
197,648
% of Holdings
0.7%
Exodus Movement, Inc. (EXOD)
Knight Margaret โ Director
Shares
135
Price
$7.52
Total Value
$1.02K
Shares Held After
12,968
% of Holdings
1.0%
TransUnion (TRU)
Skinner Todd C. โ President, International
Shares
500
Price
$71.93
Total Value
$35.97K
Shares Held After
55,263
% of Holdings
0.9%
Edwards Lifesciences Corp (EW)
Lippis Daniel J. โ CVP, TAVR
Shares
1,000
Price
$82.99
Total Value
$82.99K
Shares Held After
33,934
% of Holdings
2.9%
Edwards Lifesciences Corp (EW)
Lippis Daniel J. โ CVP, TAVR
Shares
19
Price
$83.99
Total Value
$1.60K
Shares Held After
34,934
% of Holdings
0.1%
TransUnion (TRU)
CHAOUKI STEVEN M โ President, US Markets
Shares
5,000
Price
$71.93
Total Value
$359.65K
Shares Held After
84,711
% of Holdings
5.6%
BOX INC (BOX)
Nottebohm Olivia โ Chief Operating Officer
Shares
5,942
Price
$25.00
Total Value
$148.55K
Shares Held After
571,209
% of Holdings
1.0%
Newegg Commerce, Inc. (NEGG)
Chen Michael โ Chief Legal Officer
Shares
67
Price
$35.00
Total Value
$2.35K
Shares Held After
2,388
% of Holdings
2.7%
Vinci Compass Investments Ltd. (VINP)
Zaremba Bruno Augusto Sacchi โ Pres. Finance and Operations
Shares
2,663
Price
$10.99
Total Value
$29.27K
Shares Held After
1,125,670
% of Holdings
0.2%
EXTREME NETWORKS INC (EXTR)
Khanna Raj โ Director
Shares
6,796
Price
$22.20
Total Value
$150.87K
Shares Held After
220,062
% of Holdings
3.0%
EXTREME NETWORKS INC (EXTR)
MEYERCORD EDWARD โ Director
Shares
50,000
Price
$22.08
Total Value
$1.10M
Shares Held After
1,897,270
% of Holdings
2.6%
Optimum Communications, Inc. (OPTU)
Olsen Michael โ General Counsel and CCRO
Shares
20,000
Price
$1.59
Total Value
$31.80K
Shares Held After
1,199,781
% of Holdings
1.6%
Vinci Compass Investments Ltd. (VINP)
Lovisotto Fernando โ Head of Global IP&S
Shares
1,937
Price
$10.97
Total Value
$21.25K
Shares Held After
1,098,602
% of Holdings
0.2%
Orion Group Holdings Inc (ORN)
FORAN MARGARET M โ Director
Shares
20,000
Price
$14.62
Total Value
$292.40K
Shares Held After
137,541
% of Holdings
12.7%
Vinci Compass Investments Ltd. (VINP)
Ribeiro Sergio Passos โ Chief Financial Officer
Shares
697
Price
$10.97
Total Value
$7.65K
Shares Held After
299,584
% of Holdings
0.2%
Western Union CO (WU)
Adams Benjamin Carlton โ Chief Legal Officer
Shares
12,592
Price
$9.23
Total Value
$116.29K
Shares Held After
234,689
% of Holdings
5.1%
Western Union CO (WU)
Adams Benjamin Carlton โ Chief Legal Officer
Shares
4,148
Price
$9.21
Total Value
$38.22K
Shares Held After
247,281
% of Holdings
1.6%
Western Union CO (WU)
Adams Benjamin Carlton โ Chief Legal Officer
Shares
3,184
Price
$9.22
Total Value
$29.37K
Shares Held After
251,429
% of Holdings
1.3%
Oklo Inc. (OKLO)
DeWitte Jacob โ Director
Shares
40,000
Price
$70.95
Total Value
$2.84M
Shares Held After
649,479
% of Holdings
5.8%
Oklo Inc. (OKLO)
DeWitte Jacob โ Director
Shares
60,000
Price
$70.19
Total Value
$4.21M
Shares Held After
598,039
% of Holdings
9.1%
Oklo Inc. (OKLO)
DeWitte Jacob โ Director
Shares
17,937
Price
$70.61
Total Value
$1.27M
Shares Held After
616,483
% of Holdings
2.8%
Oklo Inc. (OKLO)
DeWitte Jacob โ Director
Shares
22,063
Price
$70.42
Total Value
$1.55M
Shares Held After
634,420
% of Holdings
3.4%
Oklo Inc. (OKLO)
DeWitte Jacob โ Director
Shares
43,093
Price
$69.83
Total Value
$3.01M
Shares Held After
631,533
% of Holdings
6.4%
Showing 4951โ5000 of 11685 transactions (page 100 of 234)