Average Insider

Where insiders trade, we follow

Insider Buy/Sell Ratio — Last 3 Months

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.2:1
Daily Buy & Sell Volume

By Sector

By Industry

Oil & Gas Exploration & Production
Buys121
Sells124
Buy $$158.42M
Sell $$4.12B
Ratio1:25.99
% Change vs. Prior
Ratio +117.3%Value +64.5%
Software - Infrastructure
Buys78
Sells2655
Buy $$17.80M
Sell $$2.65B
Ratio1:149.04
% Change vs. Prior
Ratio -14.7%Value -38.0%
Computer Hardware
Buys2
Sells1966
Buy $$9.90K
Sell $$2.63B
Ratio1:265542.57
% Change vs. Prior
Ratio -79.8%Value +13.0%
Software - Application
Buys200
Sells1983
Buy $$148.48M
Sell $$2.29B
Ratio1:15.41
% Change vs. Prior
Ratio -45.8%Value -17.4%
Biotechnology
Buys400
Sells2589
Buy $$323.34M
Sell $$1.88B
Ratio1:5.81
% Change vs. Prior
Ratio +66.2%Value -43.0%
Semiconductors
Buys110
Sells961
Buy $$11.64M
Sell $$2.07B
Ratio1:177.47
% Change vs. Prior
Ratio +432.2%Value -37.2%
Banks - Regional
Buys367
Sells1070
Buy $$97.94M
Sell $$1.47B
Ratio1:14.96
Specialty Retail
Buys71
Sells817
Buy $$139.77M
Sell $$1.38B
Ratio1:9.91
% Change vs. Prior
Ratio +608.8%Value -9.0%
Waste Management
Buys88
Sells15
Buy $$1.39B
Sell $$4.42M
Ratio314.13:1
Medical - Care Facilities
Buys4
Sells85
Buy $$346.12K
Sell $$1.25B
Ratio1:3610.34
Information Technology Services
Buys37
Sells173
Buy $$18.11M
Sell $$1.19B
Ratio1:65.81
% Change vs. Prior
Ratio +117.6%Value -14.4%
Medical - Instruments & Supplies
Buys16
Sells147
Buy $$2.35M
Sell $$1.21B
Ratio1:512.95
% Change vs. Prior
Ratio -56.1%Value -67.2%
Medical - Diagnostics & Research
Buys16
Sells732
Buy $$3.20M
Sell $$1.13B
Ratio1:354.60
Leisure
Buys5
Sells93
Buy $$1.37M
Sell $$1.12B
Ratio1:819.97
% Change vs. Prior
Ratio -79.3%Value -13.8%
Beverages - Non-Alcoholic
Buys11
Sells20
Buy $$27.77M
Sell $$1.08B
Ratio1:39.05
Sep 28, 2026
Sale
Shares
3,096
Price
$0.93
Total Value
$2.87K
Shares Held After
142,031
% of Holdings
2.1%
Sep 28, 2026
Sale
Shares
14,920
Price
$0.93
Total Value
$13.83K
Shares Held After
131,495
% of Holdings
10.2%
Sep 28, 2026
Purchase
Shares
38,932
Price
$85.97
Total Value
$3.35M
Shares Held After
19,515,907
% of Holdings
0.2%
Sep 28, 2026
Purchase
Shares
2,322
Price
$85.97
Total Value
$199.61K
Shares Held After
1,629,442
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
109,842
Price
$84.85
Total Value
$9.32M
Shares Held After
19,476,975
% of Holdings
0.6%
Sep 28, 2026
Purchase
Shares
6,553
Price
$84.85
Total Value
$556.05K
Shares Held After
1,627,120
% of Holdings
0.4%
Sep 28, 2026
Purchase
Shares
123,888
Price
$83.95
Total Value
$10.40M
Shares Held After
19,367,133
% of Holdings
0.6%
Sep 28, 2026
Purchase
Shares
7,390
Price
$83.95
Total Value
$620.40K
Shares Held After
1,620,567
% of Holdings
0.5%
Sep 28, 2026
Purchase
Shares
19,554
Price
$83.16
Total Value
$1.63M
Shares Held After
19,243,245
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,167
Price
$83.16
Total Value
$97.04K
Shares Held After
1,613,177
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,699
Price
$82.68
Total Value
$140.48K
Shares Held After
19,223,691
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
101
Price
$82.68
Total Value
$8.35K
Shares Held After
1,612,010
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
651
Price
$81.92
Total Value
$53.33K
Shares Held After
19,221,992
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
39
Price
$81.92
Total Value
$3.19K
Shares Held After
1,611,909
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
28,028
Price
$81.82
Total Value
$2.29M
Shares Held After
19,221,341
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,672
Price
$81.82
Total Value
$136.80K
Shares Held After
1,611,870
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
17,490
Price
$81.31
Total Value
$1.42M
Shares Held After
19,193,313
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,044
Price
$81.31
Total Value
$84.89K
Shares Held After
1,610,198
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
5,654
Price
$81.20
Total Value
$459.12K
Shares Held After
19,175,823
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
338
Price
$81.20
Total Value
$27.45K
Shares Held After
1,609,154
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
17,159
Price
$81.02
Total Value
$1.39M
Shares Held After
19,170,169
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,024
Price
$81.02
Total Value
$82.96K
Shares Held After
1,608,816
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
1,027
Price
$80.52
Total Value
$82.69K
Shares Held After
19,153,010
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
61
Price
$80.52
Total Value
$4.91K
Shares Held After
1,607,792
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
6,783
Price
$80.23
Total Value
$544.17K
Shares Held After
19,151,983
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
404
Price
$80.23
Total Value
$32.41K
Shares Held After
1,607,731
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
14,827
Price
$79.71
Total Value
$1.18M
Shares Held After
19,145,200
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
884
Price
$79.71
Total Value
$70.46K
Shares Held After
1,607,327
% of Holdings
0.1%
Sep 28, 2026
Purchase
Shares
283
Price
$79.63
Total Value
$22.54K
Shares Held After
19,130,373
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
17
Price
$79.63
Total Value
$1.35K
Shares Held After
1,606,443
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
8,956
Price
$79.40
Total Value
$711.15K
Shares Held After
19,130,090
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
534
Price
$79.40
Total Value
$42.40K
Shares Held After
1,606,426
% of Holdings
0.0%
Sep 28, 2026
Purchase
Shares
573
Price
$17.44
Total Value
$10.00K
Shares Held After
1,248
% of Holdings
46.0%

Core Scientific, Inc./tx (CORZ)

DUCHENE TODD M — Chief Legal and Administrative Officer
Sep 28, 2026
Sale
Shares
10,000
Price
$16.76
Total Value
$167.59K
Shares Held After
1,187,896
% of Holdings
0.8%
Sep 28, 2026
Sale
Shares
3,254
Price
$2.94
Total Value
$9.56K
Shares Held After
16,120
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
14,902
Price
$2.94
Total Value
$43.78K
Shares Held After
73,820
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
1,652,209
Price
$2.94
Total Value
$4.85M
Shares Held After
8,184,673
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
544,646
Price
$2.94
Total Value
$1.60M
Shares Held After
2,698,060
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
204,109
Price
$2.94
Total Value
$599.69K
Shares Held After
1,011,108
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
1,257,280
Price
$2.94
Total Value
$3.69M
Shares Held After
6,228,285
% of Holdings
16.8%
Sep 28, 2026
Sale
Shares
91,376
Price
$2.94
Total Value
$268.47K
Shares Held After
452,654
% of Holdings
16.8%

DEXCOM INC (DXCM)

Stern Sadie — EVP Chief People&Culture Off
Sep 28, 2026
Sale
Shares
2,565
Price
$86.15
Total Value
$220.97K
Shares Held After
123,478
% of Holdings
2.0%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
3,904
Price
$190.60
Total Value
$744.11K
Shares Held After
105,049
% of Holdings
3.6%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
23,095
Price
$189.84
Total Value
$4.38M
Shares Held After
108,953
% of Holdings
17.5%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
37,993
Price
$188.94
Total Value
$7.18M
Shares Held After
132,048
% of Holdings
22.3%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
23,779
Price
$188.13
Total Value
$4.47M
Shares Held After
170,041
% of Holdings
12.3%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
1,100
Price
$186.80
Total Value
$205.48K
Shares Held After
193,820
% of Holdings
0.6%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
1,700
Price
$185.78
Total Value
$315.82K
Shares Held After
194,920
% of Holdings
0.9%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
1,904
Price
$184.67
Total Value
$351.60K
Shares Held After
196,620
% of Holdings
1.0%

Workday, Inc. (WDAY)

DUFFIELD DAVID A — 10% Owner
Sep 28, 2026
Sale
Shares
3,496
Price
$183.88
Total Value
$642.83K
Shares Held After
198,524
% of Holdings
1.7%
Version: v26.10.11