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

Hardware, Equipment & Parts
Buys18
Sells1329
Buy $$7.98B
Sell $$786.58M
Ratio10.15:1
% Change vs. Prior
Ratio -66.5%Value -57.4%
Software - Infrastructure
Buys55
Sells3688
Buy $$33.45M
Sell $$3.79B
Ratio1:113.40
% Change vs. Prior
Ratio -35.0%Value +15.1%
Biotechnology
Buys379
Sells3249
Buy $$359.50M
Sell $$3.44B
Ratio1:9.56
% Change vs. Prior
Ratio -57.3%Value +52.4%
Medical - Instruments & Supplies
Buys34
Sells112
Buy $$16.29M
Sell $$3.67B
Ratio1:225.29
% Change vs. Prior
Ratio +82.0%Value -51.9%
Semiconductors
Buys123
Sells1812
Buy $$3.34M
Sell $$3.22B
Ratio1:963.92
% Change vs. Prior
Ratio +62.8%Value +13.4%
Software - Application
Buys380
Sells1961
Buy $$311.44M
Sell $$2.64B
Ratio1:8.48
% Change vs. Prior
Ratio -63.7%Value +79.9%
Oil & Gas Exploration & Production
Buys164
Sells85
Buy $$45.22M
Sell $$2.55B
Ratio1:56.33
% Change vs. Prior
Ratio +310.0%Value -26.8%
Computer Hardware
Buys2
Sells1942
Buy $$43.39K
Sell $$2.24B
Ratio1:51630.17
% Change vs. Prior
Ratio -93.4%Value +58.8%
Medical - Healthcare Information Services
Buys20
Sells312
Buy $$7.19M
Sell $$2.09B
Ratio1:291.07
% Change vs. Prior
Ratio -79.9%Value +13.8%
Specialty Retail
Buys66
Sells915
Buy $$23.97M
Sell $$1.62B
Ratio1:67.44
% Change vs. Prior
Ratio -84.4%Value -20.5%
Financial - Capital Markets
Buys31
Sells494
Buy $$719.02M
Sell $$669.20M
Ratio1.07:1
Leisure
Buys28
Sells109
Buy $$7.62M
Sell $$1.30B
Ratio1:170.29
Information Technology Services
Buys41
Sells239
Buy $$7.89M
Sell $$1.27B
Ratio1:160.75
Medical - Diagnostics & Research
Buys13
Sells502
Buy $$7.20M
Sell $$1.20B
Ratio1:166.05
Aerospace & Defense
Buys48
Sells542
Buy $$3.68M
Sell $$1.14B
Ratio1:309.74
% Change vs. Prior
Ratio -71.7%Value -17.3%

Natera, Inc. (NTRA)

Brophy Michael Burkes — CHIEF FINANCIAL OFFICER
Jul 29, 2026
Sale
Shares
1,863
Price
$249.38
Total Value
$464.59K
Shares Held After
52,432
% of Holdings
3.4%

BioCardia, Inc. (BCDA)

Altman Peter — Director
Jul 29, 2026
Purchase
Shares
5,000
Price
$0.78
Total Value
$3.90K
Shares Held After
373,885
% of Holdings
1.3%

Virtuix Holdings Inc. (VTIX)

Slayter Cameron — Chief Product Officer
Jul 29, 2026
Sale
Shares
3,985
Price
$1.67
Total Value
$6.65K
Shares Held After
151,015
% of Holdings
2.6%

Viking Therapeutics, Inc. (VKTX)

Mancini Marianna — Chief Operating Officer
Jul 29, 2026
Sale
Shares
18,217
Price
$33.47
Total Value
$609.64K
Shares Held After
422,760
% of Holdings
4.1%
Jul 29, 2026
Sale
Shares
148,517
Price
$33.32
Total Value
$4.95M
Shares Held After
2,572,441
% of Holdings
5.5%

Viking Therapeutics, Inc. (VKTX)

ZANTE GREG — Chief Financial Officer
Jul 29, 2026
Sale
Shares
21,217
Price
$33.47
Total Value
$710.14K
Shares Held After
212,204
% of Holdings
9.1%
Shares
2,212
Price
$21.80
Total Value
$48.22K
Shares Held After
716,679
% of Holdings
0.3%

NVE CORP /NEW/ (NVEC)

BAKER DANIEL A — Director
Jul 29, 2026
Sale
Shares
15,222
Price
$114.08
Total Value
$1.74M
Shares Held After
46,303
% of Holdings
24.7%
Jul 29, 2026
Sale
Shares
30,000
Price
$15.01
Total Value
$450.38K
Shares Held After
1,998,357
% of Holdings
1.5%

MediaAlpha, Inc. (MAX)

Nonko Eugene — Director
Jul 29, 2026
Sale
Shares
9,524
Price
$14.05
Total Value
$133.78K
Shares Held After
1,032,540
% of Holdings
0.9%

MediaAlpha, Inc. (MAX)

Nonko Eugene — Director
Jul 29, 2026
Sale
Shares
4,952
Price
$14.05
Total Value
$69.57K
Shares Held After
860,862
% of Holdings
0.6%
Jul 29, 2026
Sale
Shares
6,000
Price
$82.22
Total Value
$493.32K
Shares Held After
1,631,672
% of Holdings
0.4%
Jul 29, 2026
Purchase
Shares
1,600
Price
$5.00
Total Value
$8.00K
Shares Held After
393,266
% of Holdings
0.4%
Jul 29, 2026
Purchase
Shares
1,810
Price
$5.00
Total Value
$9.05K
Shares Held After
391,666
% of Holdings
0.5%

Matson, Inc. (MATX)

COX MATTHEW J — Director
Jul 29, 2026
Sale
Shares
7,317
Price
$199.81
Total Value
$1.46M
Shares Held After
239,296
% of Holdings
3.0%

Matson, Inc. (MATX)

COX MATTHEW J — Director
Jul 29, 2026
Sale
Shares
1,172
Price
$198.61
Total Value
$232.77K
Shares Held After
246,613
% of Holdings
0.5%

Matson, Inc. (MATX)

COX MATTHEW J — Director
Jul 29, 2026
Sale
Shares
1,163
Price
$200.56
Total Value
$233.25K
Shares Held After
247,785
% of Holdings
0.5%

Matson, Inc. (MATX)

COX MATTHEW J — Director
Jul 29, 2026
Sale
Shares
348
Price
$201.43
Total Value
$70.10K
Shares Held After
248,948
% of Holdings
0.1%

Alphabet Inc. (GOOGL)

Saraci Marsida — VP, Chief Accounting Officer
Jul 29, 2026
Sale
Shares
449
Price
$333.20
Total Value
$149.61K
Shares Held After
27,386
% of Holdings
1.6%
Jul 29, 2026
Sale
Shares
11,334
Price
$20.91
Total Value
$236.98K
Shares Held After
1,158,769
% of Holdings
1.0%
Jul 29, 2026
Purchase
Shares
4,634
Price
$0.91
Total Value
$4.22K
Shares Held After
61,858
% of Holdings
7.5%
Jul 29, 2026
Sale
Shares
12,718
Price
$115.05
Total Value
$1.46M
Shares Held After
42,833
% of Holdings
22.9%

INTUITIVE SURGICAL INC (ISRG)

Brosius Mark — EVP&Chief Mfg and Supply Cha
Jul 29, 2026
Sale
Shares
28
Price
$360.21
Total Value
$10.09K
Shares Held After
1,322
% of Holdings
2.1%
Jul 29, 2026
Sale
Shares
3,000
Price
$27.20
Total Value
$81.59K
Shares Held After
4,714
% of Holdings
38.9%
Shares
400
Price
$187.46
Total Value
$74.98K
Shares Held After
1,126,119
% of Holdings
0.0%
Shares
600
Price
$186.27
Total Value
$111.76K
Shares Held After
1,126,519
% of Holdings
0.1%
Shares
3,500
Price
$185.42
Total Value
$648.96K
Shares Held After
1,127,119
% of Holdings
0.3%
Shares
2,400
Price
$184.47
Total Value
$442.72K
Shares Held After
1,130,619
% of Holdings
0.2%
Shares
3,100
Price
$183.71
Total Value
$569.49K
Shares Held After
1,133,019
% of Holdings
0.3%

BEXIL INVESTMENT TRUST (BXSY)

WINMILL&CO. INC — See"Explanation of Responses"
Jul 29, 2026
Purchase
Shares
5,000
Price
$17.03
Total Value
$85.14K
Shares Held After
273,872
% of Holdings
1.8%
Jul 29, 2026
Purchase
Shares
95,398
Price
$1.05
Total Value
$100.00K
Shares Held After
220,972
% of Holdings
43.2%

EQUITY BANCSHARES INC (EQBK)

Huber Julie A — COO and EVP
Jul 29, 2026
Sale
Shares
2,197
Price
$51.12
Total Value
$112.31K
Shares Held After
62,009
% of Holdings
3.4%
Jul 28, 2026
Sale
Shares
3,580
Price
$254.07
Total Value
$909.57K
Shares Held After
102,973
% of Holdings
3.4%

Natera, Inc. (NTRA)

Moshkevich Solomon — PRESIDENT, CLINICALDIAGNOSTICS
Jul 28, 2026
Sale
Shares
1,204
Price
$254.07
Total Value
$305.90K
Shares Held After
132,429
% of Holdings
0.9%

Natera, Inc. (NTRA)

Fesko John — PRESIDENT, CHIEF BUS. OFFICER
Jul 28, 2026
Sale
Shares
931
Price
$254.07
Total Value
$236.54K
Shares Held After
184,069
% of Holdings
0.5%

Natera, Inc. (NTRA)

Brophy Michael Burkes — CHIEF FINANCIAL OFFICER
Jul 28, 2026
Sale
Shares
170
Price
$254.33
Total Value
$43.24K
Shares Held After
54,295
% of Holdings
0.3%

Natera, Inc. (NTRA)

Brophy Michael Burkes — CHIEF FINANCIAL OFFICER
Jul 28, 2026
Sale
Shares
1,008
Price
$253.77
Total Value
$255.80K
Shares Held After
54,465
% of Holdings
1.8%

Natera, Inc. (NTRA)

RABINOWITZ DANIEL — SEC. AND CHIEF LEGAL OFFICER
Jul 28, 2026
Sale
Shares
1,003
Price
$254.07
Total Value
$254.83K
Shares Held After
170,407
% of Holdings
0.6%

Natera, Inc. (NTRA)

Brophy Michael Burkes — CHIEF FINANCIAL OFFICER
Jul 28, 2026
Sale
Shares
1,241
Price
$254.07
Total Value
$315.30K
Shares Held After
55,473
% of Holdings
2.2%

Natera, Inc. (NTRA)

Sheena Jonathan — Director
Jul 28, 2026
Sale
Shares
191
Price
$254.07
Total Value
$48.53K
Shares Held After
245,723
% of Holdings
0.1%
Jul 28, 2026
Sale
Shares
12,880
Price
$105.56
Total Value
$1.36M
Shares Held After
529,346
% of Holdings
2.4%
Jul 28, 2026
Sale
Shares
38,263
Price
$105.18
Total Value
$4.02M
Shares Held After
542,226
% of Holdings
6.6%
Jul 28, 2026
Sale
Shares
42,265
Price
$103.86
Total Value
$4.39M
Shares Held After
580,489
% of Holdings
6.8%

Energy Recovery, Inc. (ERII)

Yeung William — Chief Legal Officer
Jul 28, 2026
Sale
Shares
2,048
Price
$8.56
Total Value
$17.53K
Shares Held After
99,291
% of Holdings
2.0%
Shares
206
Price
$21.79
Total Value
$4.49K
Shares Held After
718,891
% of Holdings
0.0%
Jul 28, 2026
Sale
Shares
32
Price
$465.12
Total Value
$14.88K
Shares Held After
21,433
% of Holdings
0.1%
Jul 28, 2026
Sale
Shares
160
Price
$462.30
Total Value
$73.97K
Shares Held After
21,465
% of Holdings
0.7%
Jul 28, 2026
Sale
Shares
5,387
Price
$8.56
Total Value
$46.11K
Shares Held After
108,301
% of Holdings
4.7%
Jul 28, 2026
Sale
Shares
199
Price
$461.23
Total Value
$91.79K
Shares Held After
21,625
% of Holdings
0.9%
Jul 28, 2026
Sale
Shares
248
Price
$459.97
Total Value
$114.07K
Shares Held After
21,824
% of Holdings
1.1%
Version: v26.7.3