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
Buys118
Sells124
Buy $$158.42M
Sell $$4.16B
Ratio1:26.23
% Change vs. Prior
Ratio +115.3%Value +66.0%
Software - Infrastructure
Buys79
Sells2685
Buy $$17.85M
Sell $$2.66B
Ratio1:148.87
% Change vs. Prior
Ratio -21.4%Value -32.6%
Computer Hardware
Buys2
Sells1986
Buy $$9.90K
Sell $$2.64B
Ratio1:266345.88
% Change vs. Prior
Ratio -80.6%Value +17.8%
Software - Application
Buys179
Sells2040
Buy $$135.94M
Sell $$2.43B
Ratio1:17.86
% Change vs. Prior
Ratio -54.4%Value -13.7%
Biotechnology
Buys414
Sells2656
Buy $$324.89M
Sell $$1.88B
Ratio1:5.78
% Change vs. Prior
Ratio +66.8%Value -42.9%
Semiconductors
Buys110
Sells922
Buy $$11.64M
Sell $$2.05B
Ratio1:176.45
% Change vs. Prior
Ratio +426.6%Value -36.6%
Banks - Regional
Buys357
Sells1054
Buy $$92.45M
Sell $$1.45B
Ratio1:15.68
Specialty Retail
Buys73
Sells817
Buy $$139.81M
Sell $$1.38B
Ratio1:9.88
% Change vs. Prior
Ratio +604.4%Value -8.1%
Waste Management
Buys88
Sells15
Buy $$1.39B
Sell $$4.42M
Ratio314.13:1
Medical - Care Facilities
Buys4
Sells88
Buy $$346.12K
Sell $$1.29B
Ratio1:3730.60
Medical - Instruments & Supplies
Buys16
Sells151
Buy $$2.35M
Sell $$1.21B
Ratio1:514.30
% Change vs. Prior
Ratio -56.2%Value -67.2%
Information Technology Services
Buys37
Sells176
Buy $$18.11M
Sell $$1.19B
Ratio1:65.90
% Change vs. Prior
Ratio +160.8%Value -14.2%
Medical - Diagnostics & Research
Buys16
Sells755
Buy $$3.20M
Sell $$1.14B
Ratio1:355.01
% Change vs. Prior
Ratio -53.6%Value -4.4%
Leisure
Buys5
Sells94
Buy $$1.37M
Sell $$1.12B
Ratio1:820.01
% Change vs. Prior
Ratio -79.3%Value -13.8%
Asset Management
Buys330
Sells250
Buy $$363.27M
Sell $$758.29M
Ratio1:2.09
% Change vs. Prior
Ratio +247.9%Value -1.3%
Shares
436
Price
$515.10
Total Value
$224.58K
Shares Held After
1,254
% of Holdings
25.8%
Shares
231
Price
$513.12
Total Value
$118.53K
Shares Held After
1,859
% of Holdings
11.1%
Shares
170
Price
$514.07
Total Value
$87.39K
Shares Held After
1,690
% of Holdings
9.1%
Shares
200
Price
$512.10
Total Value
$102.42K
Shares Held After
2,090
% of Holdings
8.7%
Shares
124
Price
$511.02
Total Value
$63.37K
Shares Held After
2,290
% of Holdings
5.1%
Shares
104
Price
$510.05
Total Value
$53.05K
Shares Held After
2,414
% of Holdings
4.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,558.90
Total Value
$62.36K
Shares Held After
44,134
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,557.79
Total Value
$124.62K
Shares Held After
44,174
% of Holdings
0.2%
Shares
74
Price
$509.02
Total Value
$37.67K
Shares Held After
2,518
% of Holdings
2.9%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
78
Price
$1,555.57
Total Value
$121.33K
Shares Held After
44,254
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,554.02
Total Value
$62.16K
Shares Held After
44,332
% of Holdings
0.1%
Shares
124
Price
$508.06
Total Value
$63.00K
Shares Held After
2,592
% of Holdings
4.6%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
120
Price
$1,553.35
Total Value
$186.40K
Shares Held After
44,372
% of Holdings
0.3%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,550.48
Total Value
$62.02K
Shares Held After
44,492
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,548.85
Total Value
$61.95K
Shares Held After
44,532
% of Holdings
0.1%
Shares
70
Price
$507.15
Total Value
$35.50K
Shares Held After
2,716
% of Holdings
2.5%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,547.46
Total Value
$123.80K
Shares Held After
44,572
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,546.02
Total Value
$123.68K
Shares Held After
44,652
% of Holdings
0.2%
Shares
84
Price
$505.94
Total Value
$42.50K
Shares Held After
2,786
% of Holdings
2.9%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
2,594
Price
$1,543.76
Total Value
$4.00M
Shares Held After
44,732
% of Holdings
5.5%
Shares
119
Price
$504.91
Total Value
$60.08K
Shares Held After
2,871
% of Holdings
4.0%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,542.67
Total Value
$123.41K
Shares Held After
47,326
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,541.01
Total Value
$123.28K
Shares Held After
47,406
% of Holdings
0.2%
Shares
73
Price
$503.95
Total Value
$36.79K
Shares Held After
2,990
% of Holdings
2.4%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,539.61
Total Value
$123.17K
Shares Held After
47,486
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,538.41
Total Value
$123.07K
Shares Held After
47,566
% of Holdings
0.2%
Shares
77
Price
$503.04
Total Value
$38.73K
Shares Held After
3,063
% of Holdings
2.5%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
160
Price
$1,537.49
Total Value
$246.00K
Shares Held After
47,646
% of Holdings
0.3%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,535.65
Total Value
$122.85K
Shares Held After
47,806
% of Holdings
0.2%
Shares
99
Price
$501.84
Total Value
$49.68K
Shares Held After
3,140
% of Holdings
3.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,534.48
Total Value
$122.76K
Shares Held After
47,886
% of Holdings
0.2%
Shares
38
Price
$501.07
Total Value
$19.04K
Shares Held After
3,239
% of Holdings
1.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
120
Price
$1,533.69
Total Value
$184.04K
Shares Held After
47,966
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,532.02
Total Value
$61.28K
Shares Held After
48,086
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,530.52
Total Value
$122.44K
Shares Held After
48,126
% of Holdings
0.2%
Shares
27
Price
$499.83
Total Value
$13.50K
Shares Held After
3,278
% of Holdings
0.8%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,529.70
Total Value
$122.38K
Shares Held After
48,206
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,527.58
Total Value
$61.10K
Shares Held After
48,286
% of Holdings
0.1%
Shares
49
Price
$498.62
Total Value
$24.43K
Shares Held After
3,304
% of Holdings
1.5%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,526.81
Total Value
$122.14K
Shares Held After
48,326
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,523.61
Total Value
$121.89K
Shares Held After
48,406
% of Holdings
0.2%
Shares
26
Price
$497.62
Total Value
$12.94K
Shares Held After
3,353
% of Holdings
0.8%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,522.10
Total Value
$60.88K
Shares Held After
48,486
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,520.93
Total Value
$121.67K
Shares Held After
48,526
% of Holdings
0.2%
Shares
15
Price
$496.59
Total Value
$7.45K
Shares Held After
3,379
% of Holdings
0.4%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
68
Price
$1,519.23
Total Value
$103.31K
Shares Held After
48,606
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
52
Price
$1,517.68
Total Value
$78.92K
Shares Held After
48,674
% of Holdings
0.1%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
80
Price
$1,515.05
Total Value
$121.20K
Shares Held After
48,726
% of Holdings
0.2%

Sandisk Corp (SNDK)

Ilkbahar Alper — EVP&Chief Technology Officer
Sep 3, 2026
Sale
Shares
40
Price
$1,513.23
Total Value
$60.53K
Shares Held After
48,806
% of Holdings
0.1%
Shares
170
Price
$527.70
Total Value
$89.71K
Shares Held After
37,799
% of Holdings
0.4%
Version: v26.10.12