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)
Palantir Technologies Inc. (PLTR)
Taylor Ryan D. — Chief Revenue Officer and Chief Legal Officer
Shares
1,364
Price
$135.09
Total Value
$184.26K
Shares Held After
216,873
% of Holdings
0.6%
Palantir Technologies Inc. (PLTR)
Taylor Ryan D. — Chief Revenue Officer and Chief Legal Officer
Shares
856
Price
$134.20
Total Value
$114.88K
Shares Held After
218,237
% of Holdings
0.4%
Palantir Technologies Inc. (PLTR)
Taylor Ryan D. — Chief Revenue Officer and Chief Legal Officer
Shares
328
Price
$132.95
Total Value
$43.61K
Shares Held After
219,093
% of Holdings
0.1%
Grupo Aeromexico, S.A.B. de C.V. (AERO)
Murray Aaron James — Chief Commercial Officer
Shares
200,000
Price
$1.52
Total Value
$304.42K
Shares Held After
1,968,130
% of Holdings
9.2%
Grupo Aeromexico, S.A.B. de C.V. (AERO)
Murray Aaron James — Chief Commercial Officer
Shares
400,000
Price
$1.50
Total Value
$600.00K
Shares Held After
2,168,130
% of Holdings
15.6%
Spire Global, Inc. (SPIR)
Pelez Perez Celia — Chief Operating Officer
Shares
4,660
Price
$19.07
Total Value
$88.87K
Shares Held After
263,116
% of Holdings
1.7%
Spire Global, Inc. (SPIR)
ENGEL ALISON K — Chief Financial Officer
Shares
12,702
Price
$19.08
Total Value
$242.35K
Shares Held After
265,838
% of Holdings
4.6%
Spire Global, Inc. (SPIR)
Oehme Johann Gabriel — Chief Technology Officer
Shares
3,107
Price
$19.07
Total Value
$59.25K
Shares Held After
218,096
% of Holdings
1.4%
Spire Global, Inc. (SPIR)
Condor Theresa — Director
Shares
5,048
Price
$19.08
Total Value
$96.32K
Shares Held After
963,670
% of Holdings
0.5%
Spire Global, Inc. (SPIR)
Condor Theresa — Director
Shares
19,596
Price
$19.07
Total Value
$373.70K
Shares Held After
968,718
% of Holdings
2.0%
BioXcel Therapeutics, Inc. (BTAI)
Mehta Vimal — Director
Shares
19,419
Price
$1.09
Total Value
$21.11K
Shares Held After
69,598
% of Holdings
21.8%
COHU INC (COHU)
BILODEAU STEVEN J — Director
Shares
10,257
Price
$44.85
Total Value
$460.03K
Shares Held After
52,272
% of Holdings
16.4%
Arista Networks, Inc. (ANET)
Wassenaar Yvonne — Director
Shares
76
Price
$142.62
Total Value
$10.84K
Shares Held After
9,784
% of Holdings
0.8%
Arista Networks, Inc. (ANET)
Wassenaar Yvonne — Director
Shares
242
Price
$141.89
Total Value
$34.34K
Shares Held After
9,860
% of Holdings
2.4%
Arista Networks, Inc. (ANET)
Wassenaar Yvonne — Director
Shares
329
Price
$140.86
Total Value
$46.34K
Shares Held After
10,102
% of Holdings
3.2%
Arista Networks, Inc. (ANET)
Wassenaar Yvonne — Director
Shares
324
Price
$139.89
Total Value
$45.33K
Shares Held After
10,431
% of Holdings
3.0%
BioXcel Therapeutics, Inc. (BTAI)
Rodriguez Javier — Chief Legal Officer, Senior Vice President and Corporate Secretary
Shares
6,560
Price
$1.08
Total Value
$7.11K
Shares Held After
26,803
% of Holdings
19.7%
BioXcel Therapeutics, Inc. (BTAI)
Yocca Frank — Chief Scientific Officer
Shares
6,845
Price
$1.08
Total Value
$7.43K
Shares Held After
26,175
% of Holdings
20.7%
BioXcel Therapeutics, Inc. (BTAI)
Steinhart Richard I — Chief Financial Officer
Shares
6,845
Price
$1.08
Total Value
$7.43K
Shares Held After
26,300
% of Holdings
20.7%
GYRE THERAPEUTICS, INC. (GYRE)
Ye Weiguo — Chief Operating Officer
Shares
9,400
Price
$6.15
Total Value
$57.81K
Shares Held After
700,000
% of Holdings
1.3%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
273
Price
$20.00
Total Value
$5.46K
Shares Held After
38,941
% of Holdings
0.7%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
322
Price
$20.00
Total Value
$6.44K
Shares Held After
45,816
% of Holdings
0.7%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
130
Price
$20.00
Total Value
$2.60K
Shares Held After
21,479
% of Holdings
0.6%
Dyne Therapeutics, Inc. (DYN)
Posner Brian S — Director
Shares
2,500
Price
$17.12
Total Value
$42.80K
Shares Held After
18,000
% of Holdings
13.9%
BOEING CO (BA)
TILDEN BRADLEY D — Director
Shares
1,370
Price
$218.50
Total Value
$299.35K
Shares Held After
1,370
% of Holdings
100.0%
Honest Company, Inc. (HNST)
von Kunssberg Etienne — SVP, Supply Chain
Shares
2,651
Price
$3.14
Total Value
$8.32K
Shares Held After
289,457
% of Holdings
0.9%
Lument Finance Trust, Inc. (LFT)
HOULIHAN WILLIAM A — Director
Shares
10,000
Price
$1.14
Total Value
$11.40K
Shares Held After
270,732
% of Holdings
3.7%
ENERGIZER HOLDINGS, INC. (ENR)
Aqua Capital, Ltd. — 10% Owner
Shares
81,609
Price
$16.18
Total Value
$1.32M
Shares Held After
7,106,824
% of Holdings
1.1%
DORCHESTER MINERALS, L.P. (DMLP)
DORCHESTER MINERALS OPERATING LP — Entity Under Common Control
Shares
6,000
Price
$28.32
Total Value
$169.92K
Shares Held After
62,517
% of Holdings
9.6%
DORCHESTER MINERALS, L.P. (DMLP)
DORCHESTER MINERALS OPERATING LP — Entity Under Common Control
Shares
1,500
Price
$28.24
Total Value
$42.36K
Shares Held After
56,517
% of Holdings
2.7%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
220
Price
$649.95
Total Value
$142.99K
Shares Held After
2,162,022
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
160
Price
$648.67
Total Value
$103.79K
Shares Held After
2,162,242
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
80
Price
$647.30
Total Value
$51.78K
Shares Held After
2,162,402
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
240
Price
$645.10
Total Value
$154.82K
Shares Held After
2,162,482
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
320
Price
$644.07
Total Value
$206.10K
Shares Held After
2,162,722
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
198
Price
$642.77
Total Value
$127.27K
Shares Held After
2,163,042
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
122
Price
$641.76
Total Value
$78.29K
Shares Held After
2,163,240
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
160
Price
$640.72
Total Value
$102.52K
Shares Held After
2,163,362
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
160
Price
$639.55
Total Value
$102.33K
Shares Held After
2,163,522
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
40
Price
$636.74
Total Value
$25.47K
Shares Held After
2,163,682
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
40
Price
$633.98
Total Value
$25.36K
Shares Held After
2,163,722
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
40
Price
$632.70
Total Value
$25.31K
Shares Held After
2,163,762
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
40
Price
$630.98
Total Value
$25.24K
Shares Held After
2,163,802
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
80
Price
$628.90
Total Value
$50.31K
Shares Held After
2,163,842
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
160
Price
$628.08
Total Value
$100.49K
Shares Held After
2,163,922
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
120
Price
$626.12
Total Value
$75.13K
Shares Held After
2,164,082
% of Holdings
0.0%
Showing 3351–3400 of 11686 transactions (page 68 of 234)