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
Buys29
Sells761
Buy $$25.82B
Sell $$685.40M
Ratio37.68:1
% Change vs. Prior
Ratio +2322.0%Value +1648.8%
Software - Infrastructure
Buys74
Sells3266
Buy $$52.67M
Sell $$5.02B
Ratio1:95.37
% Change vs. Prior
Ratio -45.7%Value +195.7%
Medical - Instruments & Supplies
Buys45
Sells98
Buy $$17.05M
Sell $$3.65B
Ratio1:214.39
% Change vs. Prior
Ratio -91.3%Value -65.8%
Semiconductors
Buys112
Sells1820
Buy $$2.76M
Sell $$3.05B
Ratio1:1105.66
% Change vs. Prior
Ratio -79.5%Value +27.9%
Oil & Gas Exploration & Production
Buys173
Sells140
Buy $$46.45M
Sell $$2.79B
Ratio1:60.16
% Change vs. Prior
Ratio +302.9%Value -15.9%
Computer Hardware
Buys4
Sells1695
Buy $$351.95K
Sell $$2.55B
Ratio1:7232.73
Engineering & Construction
Buys10
Sells222
Buy $$1.48M
Sell $$2.36B
Ratio1:1593.11
% Change vs. Prior
Ratio -75.1%Value +121.3%
Biotechnology
Buys357
Sells3190
Buy $$439.06M
Sell $$1.88B
Ratio1:4.29
% Change vs. Prior
Ratio -41.5%Value -20.3%
Software - Application
Buys240
Sells1584
Buy $$260.54M
Sell $$1.84B
Ratio1:7.07
% Change vs. Prior
Ratio -59.7%Value +3.2%
Medical - Healthcare Information Services
Buys39
Sells230
Buy $$36.91M
Sell $$1.87B
Ratio1:50.64
% Change vs. Prior
Ratio +1592.3%Value +7.3%
Rental & Leasing Services
Buys4
Sells130
Buy $$786.48K
Sell $$1.88B
Ratio1:2384.43
Shell Companies
Buys115
Sells320
Buy $$123.84M
Sell $$1.50B
Ratio1:12.09
Specialty Retail
Buys86
Sells1028
Buy $$22.24M
Sell $$1.51B
Ratio1:67.92
% Change vs. Prior
Ratio -89.8%Value -2.9%
Leisure
Buys27
Sells101
Buy $$1.74M
Sell $$1.29B
Ratio1:741.36
Information Technology Services
Buys59
Sells212
Buy $$7.56M
Sell $$1.23B
Ratio1:162.93

Ouster, Inc. (OUST)

SPENCER DARIEN — Chief Operating Officer
May 26, 2026
Sale
Shares
30,000
Price
$45.00
Total Value
$1.35M
Shares Held After
342,366
% of Holdings
8.1%
May 26, 2026
Purchase
Shares
629
Price
$79.37
Total Value
$49.93K
Shares Held After
216,886
% of Holdings
0.3%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
3,742
Price
$45.00
Total Value
$168.39K
Shares Held After
294,924
% of Holdings
1.3%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
45,000
Price
$44.00
Total Value
$1.98M
Shares Held After
298,666
% of Holdings
13.1%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
45,000
Price
$43.00
Total Value
$1.94M
Shares Held After
343,666
% of Holdings
11.6%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
48,191
Price
$41.99
Total Value
$2.02M
Shares Held After
388,666
% of Holdings
11.0%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
70,558
Price
$40.90
Total Value
$2.89M
Shares Held After
436,857
% of Holdings
13.9%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
76,582
Price
$39.94
Total Value
$3.06M
Shares Held After
507,415
% of Holdings
13.1%

Ouster, Inc. (OUST)

Frichtl Mark — Chief Technology Officer
May 26, 2026
Sale
Shares
19,669
Price
$39.16
Total Value
$770.23K
Shares Held After
583,997
% of Holdings
3.3%
Shares
100
Price
$196.00
Total Value
$19.60K
Shares Held After
1,566,119
% of Holdings
0.0%
Shares
400
Price
$194.61
Total Value
$77.85K
Shares Held After
1,566,219
% of Holdings
0.0%
Shares
700
Price
$193.06
Total Value
$135.14K
Shares Held After
1,566,619
% of Holdings
0.0%
Shares
2,484
Price
$192.48
Total Value
$478.13K
Shares Held After
1,567,319
% of Holdings
0.2%
Shares
4,542
Price
$191.18
Total Value
$868.33K
Shares Held After
1,569,803
% of Holdings
0.3%
Shares
1,774
Price
$190.73
Total Value
$338.36K
Shares Held After
1,574,345
% of Holdings
0.1%

MKS INC (MKSI)

Henry David Philip — EVP, Global Str Mktg & GM, MSD
May 26, 2026
Sale
Shares
2,500
Price
$330.50
Total Value
$826.25K
Shares Held After
16,341
% of Holdings
13.3%

Krystal Biotech, Inc. (KRYS)

Thomas John Charles — EVP, General Counsel
May 26, 2026
Sale
Shares
642
Price
$302.03
Total Value
$193.90K
Shares Held After
0
% of Holdings
100.0%

Ouster, Inc. (OUST)

Jacquemet Cyrille — Chief Revenue Officer
May 26, 2026
Sale
Shares
9,433
Price
$40.00
Total Value
$377.32K
Shares Held After
123,158
% of Holdings
7.1%
May 26, 2026
Sale
Shares
1,500
Price
$19.39
Total Value
$29.08K
Shares Held After
12,376
% of Holdings
10.8%

GYRE THERAPEUTICS, INC. (GYRE)

Ye Weiguo — Chief Operating Officer
May 26, 2026
Sale
Shares
4,000
Price
$6.10
Total Value
$24.40K
Shares Held After
700,000
% of Holdings
0.6%
May 26, 2026
Sale
Shares
75,000
Price
$6.22
Total Value
$466.83K
Shares Held After
2,386,143
% of Holdings
3.0%

VEECO INSTRUMENTS INC (VECO)

Devasahayam Adrian — SVP - PRODUCT LINE DEVELOPMENT
May 26, 2026
Sale
Shares
5,407
Price
$61.84
Total Value
$334.37K
Shares Held After
95,115
% of Holdings
5.4%
May 26, 2026
Purchase
Shares
200
Price
$239.37
Total Value
$47.87K
Shares Held After
400
% of Holdings
50.0%

KalVista Pharmaceuticals, Inc. (KALV)

Yea Christopher — CHIEF DEVELOPMENT OFFICER
May 26, 2026
Sale
Shares
1,966
Price
$26.78
Total Value
$52.65K
Shares Held After
229,918
% of Holdings
0.8%
May 26, 2026
Purchase
Shares
200
Price
$236.24
Total Value
$47.25K
Shares Held After
200
% of Holdings
100.0%

COHEN & STEERS, INC. (CNS)

Cheigh Jon — President and CIO
May 26, 2026
Sale
Shares
10,500
Price
$71.75
Total Value
$753.38K
Shares Held After
66,670
% of Holdings
13.6%
May 26, 2026
Sale
Shares
32,000
Price
$4.68
Total Value
$149.82K
Shares Held After
90,668
% of Holdings
26.1%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
126
Price
$276.29
Total Value
$34.81K
Shares Held After
81,861
% of Holdings
0.2%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
473
Price
$273.17
Total Value
$129.21K
Shares Held After
81,987
% of Holdings
0.6%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
726
Price
$271.23
Total Value
$196.91K
Shares Held After
82,460
% of Holdings
0.9%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
632
Price
$270.05
Total Value
$170.67K
Shares Held After
83,186
% of Holdings
0.8%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
1,009
Price
$268.89
Total Value
$271.31K
Shares Held After
83,818
% of Holdings
1.2%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
628
Price
$267.72
Total Value
$168.13K
Shares Held After
84,827
% of Holdings
0.7%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
1,237
Price
$266.60
Total Value
$329.78K
Shares Held After
85,455
% of Holdings
1.4%

FIRST SOLAR, INC. (FSLR)

Widmar Mark R — Director
May 26, 2026
Sale
Shares
364
Price
$265.15
Total Value
$96.51K
Shares Held After
86,692
% of Holdings
0.4%
May 26, 2026
Sale
Shares
1,000
Price
$36.00
Total Value
$36.00K
Shares Held After
21,933
% of Holdings
4.4%
May 26, 2026
Purchase
Shares
20,000
Price
$14.10
Total Value
$282.06K
Shares Held After
70,900
% of Holdings
28.2%

SYSCO CORP (SYY)

Hinshaw John M — Director
May 26, 2026
Purchase
Shares
13,304
Price
$75.17
Total Value
$1.00M
Shares Held After
40,200
% of Holdings
33.1%

BRUNSWICK CORP (BC)

FOULKES DAVID M — Chief Executive Officer
May 26, 2026
Sale
Shares
25,853
Price
$83.12
Total Value
$2.15M
Shares Held After
267,528
% of Holdings
8.8%

KalVista Pharmaceuticals, Inc. (KALV)

Audhya Paul K. — CHIEF MEDICAL OFFICER
May 26, 2026
Sale
Shares
2,239
Price
$26.78
Total Value
$59.96K
Shares Held After
150,260
% of Holdings
1.5%

MCDONALDS CORP (MCD)

Erlinger Joseph M. — President, McDonald's USA
May 26, 2026
Sale
Shares
333
Price
$280.11
Total Value
$93.28K
Shares Held After
7,734
% of Holdings
4.1%
May 26, 2026
Purchase
Shares
1,648
Price
$13.48
Total Value
$22.22K
Shares Held After
11,648
% of Holdings
14.1%

TAPESTRY, INC. (TPR)

Kahn Todd — CEO and Brand President, Coach
May 26, 2026
Sale
Shares
19,557
Price
$140.02
Total Value
$2.74M
Shares Held After
123,258
% of Holdings
13.7%
May 26, 2026
Sale
Shares
100,000
Price
$8.37
Total Value
$837.00K
Shares Held After
536,845
% of Holdings
15.7%

Upstart Holdings, Inc. (UPST)

Mirgorodskaya Natalia — Chief Accounting Officer and Controller
May 26, 2026
Sale
Shares
974
Price
$28.99
Total Value
$28.24K
Shares Held After
37,374
% of Holdings
2.5%

Kinsale Capital Group, Inc. (KNSL)

Allibhai Salmaan K. — Chief Analytics & Tech Officer
May 26, 2026
Sale
Shares
250
Price
$311.17
Total Value
$77.79K
Shares Held After
3,645
% of Holdings
6.4%

UNITED THERAPEUTICS Corp (UTHR)

EDGEMOND JAMES — CFO AND TREASURER
May 26, 2026
Sale
Shares
760
Price
$578.12
Total Value
$439.37K
Shares Held After
18,876
% of Holdings
3.9%

UNITED THERAPEUTICS Corp (UTHR)

EDGEMOND JAMES — CFO AND TREASURER
May 26, 2026
Sale
Shares
1,929
Price
$577.13
Total Value
$1.11M
Shares Held After
19,636
% of Holdings
8.9%

UNITED THERAPEUTICS Corp (UTHR)

EDGEMOND JAMES — CFO AND TREASURER
May 26, 2026
Sale
Shares
1,221
Price
$576.21
Total Value
$703.55K
Shares Held After
21,565
% of Holdings
5.4%

UNITED THERAPEUTICS Corp (UTHR)

EDGEMOND JAMES — CFO AND TREASURER
May 26, 2026
Sale
Shares
809
Price
$575.24
Total Value
$465.37K
Shares Held After
22,786
% of Holdings
3.4%
Version: v26.5.2