Insider Buy/Sell Ratio for September 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys184
Sells3239
Buy $$95.06M
Sell $$5.39B
Ratio1:56.75
% Change vs. Prior
Ratio +10.2%Value +24.5%
Energy
Buys85
Sells140
Buy $$48.22M
Sell $$4.05B
Ratio1:83.99
% Change vs. Prior
Ratio -78.4%Value +208.6%
Healthcare
Buys268
Sells1579
Buy $$216.58M
Sell $$1.66B
Ratio1:7.65
% Change vs. Prior
Ratio +235.7%Value -43.7%
Financial Services
Buys371
Sells769
Buy $$280.86M
Sell $$1.05B
Ratio1:3.75
% Change vs. Prior
Ratio +360.6%Value -42.6%
Industrials
Buys198
Sells540
Buy $$626.50M
Sell $$403.84M
Ratio1.55:1
% Change vs. Prior
Ratio +177.7%Value -56.4%
Consumer Cyclical
Buys217
Sells514
Buy $$663.14M
Sell $$281.67M
Ratio2.35:1
% Change vs. Prior
Ratio +19596.4%Value -80.9%
Communication Services
Buys60
Sells297
Buy $$91.87M
Sell $$240.78M
Ratio1:2.62
% Change vs. Prior
Ratio +399.7%Value -43.2%
Real Estate
Buys83
Sells67
Buy $$15.48M
Sell $$164.76M
Ratio1:10.64
% Change vs. Prior
Ratio -77.0%Value +48.3%
Consumer Defensive
Buys63
Sells153
Buy $$15.81M
Sell $$118.59M
Ratio1:7.50
% Change vs. Prior
Ratio +739.0%Value -89.2%
Basic Materials
Buys64
Sells59
Buy $$13.71M
Sell $$51.39M
Ratio1:3.75
% Change vs. Prior
Ratio +121.1%Value -76.3%
Utilities
Buys58
Sells37
Buy $$15.11M
Sell $$19.81M
Ratio1:1.31
% Change vs. Prior
Ratio -10.5%Value -18.5%
By Industry
Oil & Gas Exploration & Production
Buys48
Sells27
Buy $$4.03M
Sell $$3.78B
Ratio1:937.31
Computer Hardware
Buys2
Sells1172
Buy $$9.90K
Sell $$1.46B
Ratio1:147087.65
% Change vs. Prior
Ratio +inf%Value +93.4%
Semiconductors
Buys35
Sells306
Buy $$468.61K
Sell $$1.37B
Ratio1:2926.79
% Change vs. Prior
Ratio -98.2%Value +127.9%
Software - Application
Buys85
Sells615
Buy $$80.39M
Sell $$858.72M
Ratio1:10.68
% Change vs. Prior
Ratio +71.5%Value +36.7%
Software - Infrastructure
Buys29
Sells832
Buy $$4.58M
Sell $$866.25M
Ratio1:189.07
% Change vs. Prior
Ratio -43.3%Value -38.3%
Biotechnology
Buys205
Sells984
Buy $$196.44M
Sell $$644.65M
Ratio1:3.28
% Change vs. Prior
Ratio +177.8%Value -17.4%
Information Technology Services
Buys27
Sells56
Buy $$9.20M
Sell $$612.45M
Ratio1:66.60
Waste Management
Buys29
Sells2
Buy $$572.71M
Sell $$404.95K
Ratio1414.26:1
% Change vs. Prior
Ratio +503.6%Value -30.1%
Banks - Regional
Buys117
Sells270
Buy $$39.45M
Sell $$396.11M
Ratio1:10.04
% Change vs. Prior
Ratio +104.0%Value -58.5%
Medical - Care Facilities
Buys1
Sells19
Buy $$416.33
Sell $$427.12M
Ratio1:1025910.46
% Change vs. Prior
Ratio -99.8%Value -45.2%
Residential Construction
Buys32
Sells2
Buy $$402.80M
Sell $$366.24K
Ratio1099.83:1
Medical - Diagnostics & Research
Buys2
Sells202
Buy $$7.82K
Sell $$341.98M
Ratio1:43736.12
% Change vs. Prior
Ratio -99.5%Value -50.8%
Asset Management
Buys141
Sells87
Buy $$194.63M
Sell $$86.76M
Ratio2.24:1
% Change vs. Prior
Ratio +8813.1%Value -54.6%
Specialty Retail
Buys36
Sells268
Buy $$65.53M
Sell $$166.54M
Ratio1:2.54
% Change vs. Prior
Ratio +1292.9%Value -80.2%
Auto - Dealerships
Buys113
Sells11
Buy $$188.32M
Sell $$10.18M
Ratio18.51:1
Transactions (9316)
GigaCloud Technology Inc (GCT)
Chen Zhiwu โ Director
Shares
1,800
Price
$52.88
Total Value
$95.18K
Shares Held After
21,057
% of Holdings
7.9%
LENNAR CORP /NEW/ (LEN, LEN.B)
BERKSHIRE HATHAWAY INC โ 10% Owner
Shares
33,122
Price
$74.80
Total Value
$2.48M
Shares Held After
503,583
% of Holdings
6.6%
GigaCloud Technology Inc (GCT)
Chen Zhiwu โ Director
Shares
1,200
Price
$53.48
Total Value
$64.18K
Shares Held After
22,857
% of Holdings
5.0%
LENNAR CORP /NEW/ (LEN, LEN.B)
BERKSHIRE HATHAWAY INC โ 10% Owner
Shares
7,900
Price
$78.88
Total Value
$623.15K
Shares Held After
23,075,025
% of Holdings
0.0%
LENNAR CORP /NEW/ (LEN, LEN.B)
BERKSHIRE HATHAWAY INC โ 10% Owner
Shares
68,760
Price
$78.09
Total Value
$5.37M
Shares Held After
23,067,125
% of Holdings
0.3%
LENNAR CORP /NEW/ (LEN, LEN.B)
BERKSHIRE HATHAWAY INC โ 10% Owner
Shares
51,586
Price
$77.06
Total Value
$3.98M
Shares Held After
22,998,365
% of Holdings
0.2%
LENNAR CORP /NEW/ (LEN, LEN.B)
BERKSHIRE HATHAWAY INC โ 10% Owner
Shares
1,218,429
Price
$76.39
Total Value
$93.08M
Shares Held After
22,946,779
% of Holdings
5.3%
Kinetik Holdings Inc. (KNTK)
ISQ Global Fund II GP LLC โ 10% Owner
Shares
38,822
Price
$54.72
Total Value
$2.12M
Shares Held After
469,784
% of Holdings
7.6%
Kinetik Holdings Inc. (KNTK)
ISQ Global Fund II GP LLC โ 10% Owner
Shares
96,262
Price
$54.06
Total Value
$5.20M
Shares Held After
508,606
% of Holdings
15.9%
Workday, Inc. (WDAY)
DUFFIELD DAVID A โ 10% Owner
Shares
12,029
Price
$195.73
Total Value
$2.35M
Shares Held After
105,049
% of Holdings
10.3%
Workday, Inc. (WDAY)
DUFFIELD DAVID A โ 10% Owner
Shares
47,201
Price
$194.91
Total Value
$9.20M
Shares Held After
117,078
% of Holdings
28.7%
Workday, Inc. (WDAY)
DUFFIELD DAVID A โ 10% Owner
Shares
34,859
Price
$194.04
Total Value
$6.76M
Shares Held After
164,279
% of Holdings
17.5%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
591
Price
$247.45
Total Value
$146.24K
Shares Held After
7,716,019
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
709
Price
$243.22
Total Value
$172.44K
Shares Held After
7,716,610
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
120
Price
$242.07
Total Value
$29.05K
Shares Held After
7,717,319
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
131
Price
$240.74
Total Value
$31.54K
Shares Held After
7,717,439
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
1,462
Price
$239.89
Total Value
$350.72K
Shares Held After
7,717,570
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
1,916
Price
$238.62
Total Value
$457.20K
Shares Held After
7,719,032
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
3,410
Price
$237.71
Total Value
$810.59K
Shares Held After
7,720,948
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
1,201
Price
$236.77
Total Value
$284.36K
Shares Held After
7,724,358
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
460
Price
$235.79
Total Value
$108.46K
Shares Held After
7,725,559
% of Holdings
0.0%
Northwest Natural Holding Co (NWN)
ANDERSON DAVID HUGO โ Director
Shares
1,500
Price
$48.03
Total Value
$72.04K
Shares Held After
49,259
% of Holdings
3.0%
Epsilon Energy Ltd. (EPSN)
Stabell Jason โ Director
Shares
1,430
Price
$5.90
Total Value
$8.44K
Shares Held After
628,989
% of Holdings
0.2%
Salesforce, Inc. (CRM)
Kirk David Blair โ Director
Shares
4,176
Price
$239.33
Total Value
$999.45K
Shares Held After
18,748
% of Holdings
22.3%
Heartflow, Inc. (HTFL)
Rogers Campbell โ Chief Medical Officer
Shares
19,682
Price
$50.15
Total Value
$987.05K
Shares Held After
79,956
% of Holdings
19.8%
PodcastOne, Inc. (PODC)
MERRIMAN D JONATHAN โ Director
Shares
6,700
Price
$2.36
Total Value
$15.81K
Shares Held After
368,132
% of Holdings
1.8%
AMBARELLA INC (AMBA)
Young John Alexander โ CFO
Shares
1,896
Price
$67.28
Total Value
$127.56K
Shares Held After
107,806
% of Holdings
1.7%
Bolt Biotherapeutics, Inc. (BOLT)
Quinn William P. โ Director
Shares
9,132
Price
$3.24
Total Value
$29.55K
Shares Held After
25,384
% of Holdings
26.5%
Bolt Biotherapeutics, Inc. (BOLT)
Nemec Sarah โ Senior VP, Finance and PAO
Shares
4,077
Price
$3.24
Total Value
$13.19K
Shares Held After
17,082
% of Holdings
19.3%
Bolt Biotherapeutics, Inc. (BOLT)
Yonehiro Grant โ Chief Operating Officer
Shares
6,850
Price
$3.24
Total Value
$22.17K
Shares Held After
17,269
% of Holdings
28.4%
TELOS CORP (TLS)
Bendza Gary Mark โ EVP, CFO
Shares
174,539
Price
$4.05
Total Value
$706.88K
Shares Held After
337,008
% of Holdings
34.1%
Guidewire Software, Inc. (GWRE)
King James Winston โ Chief Admin Officer, Gen Couns
Shares
1,381
Price
$144.98
Total Value
$200.22K
Shares Held After
44,558
% of Holdings
3.0%
Globalstar, Inc. (GSAT)
Lynch James F โ Director
Shares
361,600
Price
$82.52
Total Value
$29.84M
Shares Held After
351,114
% of Holdings
50.7%
Samsara Inc. (IOT)
Kirchhoff Benjamin Louis โ CHIEF ACCOUNTING OFFICER
Shares
770
Price
$40.42
Total Value
$31.12K
Shares Held After
151,086
% of Holdings
0.5%
Guidewire Software, Inc. (GWRE)
Cooper Jeffrey Elliott โ Chief Financial Officer
Shares
994
Price
$144.98
Total Value
$144.11K
Shares Held After
85,420
% of Holdings
1.2%
Guidewire Software, Inc. (GWRE)
Cooper Jeffrey Elliott โ Chief Financial Officer
Shares
1,195
Price
$143.61
Total Value
$171.61K
Shares Held After
86,414
% of Holdings
1.4%
Guidewire Software, Inc. (GWRE)
Cooper Jeffrey Elliott โ Chief Financial Officer
Shares
4,468
Price
$142.69
Total Value
$637.54K
Shares Held After
87,609
% of Holdings
4.9%
Guidewire Software, Inc. (GWRE)
Cooper Jeffrey Elliott โ Chief Financial Officer
Shares
2,430
Price
$141.68
Total Value
$344.29K
Shares Held After
92,077
% of Holdings
2.6%
Guidewire Software, Inc. (GWRE)
Cooper Jeffrey Elliott โ Chief Financial Officer
Shares
854
Price
$140.73
Total Value
$120.18K
Shares Held After
94,507
% of Holdings
0.9%
Mission Produce, Inc. (AVO)
Barnard Stephen J โ Director
Shares
500
Price
$13.00
Total Value
$6.50K
Shares Held After
1,749,517
% of Holdings
0.0%
Mission Produce, Inc. (AVO)
Barnard Stephen J โ Director
Shares
35,062
Price
$12.54
Total Value
$439.68K
Shares Held After
0
% of Holdings
100.0%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
160
Price
$498.25
Total Value
$79.72K
Shares Held After
324,443
% of Holdings
0.0%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
277
Price
$496.64
Total Value
$137.57K
Shares Held After
324,603
% of Holdings
0.1%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
2,330
Price
$495.66
Total Value
$1.15M
Shares Held After
324,880
% of Holdings
0.7%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
4,269
Price
$494.70
Total Value
$2.11M
Shares Held After
327,210
% of Holdings
1.3%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
2,216
Price
$493.78
Total Value
$1.09M
Shares Held After
331,479
% of Holdings
0.7%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A โ Director
Shares
248
Price
$492.91
Total Value
$122.24K
Shares Held After
333,695
% of Holdings
0.1%
PROTHENA CORP PUBLIC LTD CO (PRTA)
SCULLY WILLIAM P โ 10% Owner
Shares
100,000
Price
$8.43
Total Value
$843.46K
Shares Held After
927,000
% of Holdings
10.8%
Skillsoft Corp. (SKIL)
HOVSEPIAN RONALD W โ Director
Shares
12,777
Price
$6.52
Total Value
$83.28K
Shares Held After
362,746
% of Holdings
3.5%
Globalstar, Inc. (GSAT)
Monroe James III โ Director
Shares
361,600
Price
$82.52
Total Value
$29.84M
Shares Held After
408,253
% of Holdings
88.6%
9316 transactions