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
Buys22
Sells1101
Buy $$24.59B
Sell $$803.49M
Ratio30.61:1
% Change vs. Prior
Ratio +800.3%Value +809.9%
Software - Infrastructure
Buys57
Sells3702
Buy $$36.75M
Sell $$5.20B
Ratio1:141.53
% Change vs. Prior
Ratio -75.7%Value +197.1%
Medical - Instruments & Supplies
Buys38
Sells111
Buy $$16.34M
Sell $$3.66B
Ratio1:223.95
% Change vs. Prior
Ratio +22.2%Value -52.3%
Semiconductors
Buys110
Sells1803
Buy $$2.84M
Sell $$3.18B
Ratio1:1119.65
% Change vs. Prior
Ratio -77.8%Value +19.9%
Biotechnology
Buys376
Sells3322
Buy $$374.42M
Sell $$2.70B
Ratio1:7.21
% Change vs. Prior
Ratio -57.3%Value +26.3%
Oil & Gas Exploration & Production
Buys182
Sells95
Buy $$48.93M
Sell $$2.65B
Ratio1:54.17
% Change vs. Prior
Ratio +416.8%Value -22.6%
Software - Application
Buys275
Sells1708
Buy $$264.59M
Sell $$2.32B
Ratio1:8.78
% Change vs. Prior
Ratio -62.5%Value +37.4%
Engineering & Construction
Buys13
Sells239
Buy $$1.90M
Sell $$2.34B
Ratio1:1233.52
Computer Hardware
Buys3
Sells1684
Buy $$104.50K
Sell $$2.30B
Ratio1:21971.47
% Change vs. Prior
Ratio -88.8%Value +165.2%
Medical - Healthcare Information Services
Buys33
Sells257
Buy $$18.91M
Sell $$1.93B
Ratio1:102.05
% Change vs. Prior
Ratio -10.7%Value +9.3%
Rental & Leasing Services
Buys7
Sells111
Buy $$2.92M
Sell $$1.87B
Ratio1:642.14
Specialty Retail
Buys81
Sells976
Buy $$22.19M
Sell $$1.65B
Ratio1:74.56
% Change vs. Prior
Ratio -88.9%Value -9.6%
Shell Companies
Buys108
Sells288
Buy $$118.98M
Sell $$1.39B
Ratio1:11.72
Information Technology Services
Buys60
Sells221
Buy $$9.67M
Sell $$1.39B
Ratio1:144.01
Leisure
Buys29
Sells111
Buy $$7.63M
Sell $$1.30B
Ratio1:169.83

BillionToOne, Inc. (BLLN)

Johnson Nancy JoAnn — Senior Vice President of Sales and Commercial Operations
Jun 9, 2026
Sale
Shares
2,700
Price
$101.38
Total Value
$273.71K
Shares Held After
25,116
% of Holdings
9.7%

BillionToOne, Inc. (BLLN)

Johnson Nancy JoAnn — Senior Vice President of Sales and Commercial Operations
Jun 9, 2026
Sale
Shares
4,666
Price
$99.27
Total Value
$463.20K
Shares Held After
27,816
% of Holdings
14.4%

AirJoule Technologies Corp. (AIRJ)

MacDonald Chad — Chief Legal Officer
Jun 9, 2026
Sale
Shares
1,987
Price
$4.50
Total Value
$8.94K
Shares Held After
44,080
% of Holdings
4.3%
Jun 9, 2026
Sale
Shares
12,992
Price
$4.06
Total Value
$52.75K
Shares Held After
154,339
% of Holdings
7.8%
Jun 9, 2026
Sale
Shares
3,386
Price
$11.97
Total Value
$40.53K
Shares Held After
29,449
% of Holdings
10.3%

PFIZER INC (PFE)

DAMICO JENNIFER B. — SVP & Controller
Jun 9, 2026
Sale
Shares
2,000
Price
$25.70
Total Value
$51.40K
Shares Held After
31,397
% of Holdings
6.0%
Jun 9, 2026
Sale
Shares
5,000
Price
$59.92
Total Value
$299.60K
Shares Held After
147,876
% of Holdings
3.3%

Snowflake Inc. (SNOW)

Kleinerman Christian — EVP, Product Management
Jun 9, 2026
Sale
Shares
2,729
Price
$239.00
Total Value
$652.23K
Shares Held After
413,002
% of Holdings
0.7%

AXT INC (AXTI)

CHEN JESSE — Director
Jun 9, 2026
Sale
Shares
1,500
Price
$93.30
Total Value
$139.95K
Shares Held After
87,447
% of Holdings
1.7%

TEXAS CAPITAL BANCSHARES INC/TX (TCBI)

Alvarado Anna M — Chief Legal Officer
Jun 9, 2026
Sale
Shares
3,500
Price
$100.95
Total Value
$353.32K
Shares Held After
23,810
% of Holdings
12.8%
Jun 9, 2026
Sale
Shares
81,566
Price
$29.35
Total Value
$2.39M
Shares Held After
18,263
% of Holdings
81.7%
Jun 9, 2026
Sale
Shares
36,027
Price
$29.31
Total Value
$1.06M
Shares Held After
91,697
% of Holdings
28.2%

Chime Financial, Inc. (CHYM)

FRANKEL ADAM B — General Counsel
Jun 9, 2026
Sale
Shares
3,000
Price
$18.00
Total Value
$54.00K
Shares Held After
306,795
% of Holdings
1.0%

INTUITIVE SURGICAL INC (ISRG)

Brosius Mark — EVP & Chief Mfg and Supply Cha
Jun 9, 2026
Sale
Shares
23
Price
$421.13
Total Value
$9.69K
Shares Held After
1,477
% of Holdings
1.5%
Jun 9, 2026
Sale
Shares
174,269
Price
$34.99
Total Value
$6.10M
Shares Held After
3,370,147
% of Holdings
4.9%
Jun 9, 2026
Sale
Shares
190,605
Price
$34.16
Total Value
$6.51M
Shares Held After
3,544,416
% of Holdings
5.1%
Jun 9, 2026
Sale
Shares
210,126
Price
$33.37
Total Value
$7.01M
Shares Held After
3,735,021
% of Holdings
5.3%
Jun 9, 2026
Sale
Shares
3,692
Price
$72.20
Total Value
$266.56K
Shares Held After
7,027,747
% of Holdings
0.1%
Jun 9, 2026
Sale
Shares
3,692
Price
$71.63
Total Value
$264.46K
Shares Held After
7,031,439
% of Holdings
0.1%

LANDMARK BANCORP INC (LARK)

LEWIS JIM — Director
Jun 9, 2026
Sale
Shares
25
Price
$29.00
Total Value
$725.00
Shares Held After
154,561
% of Holdings
0.0%

Galaxy Digital Inc. (GLXY)

Rico Robert Daniel — Chief Accounting Officer
Jun 9, 2026
Sale
Shares
19,000
Price
$31.62
Total Value
$600.84K
Shares Held After
51,934
% of Holdings
26.8%

D-Wave Quantum Inc. (QBTS)

Markovich John M. — Chief Financial Officer
Jun 9, 2026
Sale
Shares
70
Price
$26.54
Total Value
$1.86K
Shares Held After
1,388,863
% of Holdings
0.0%
Jun 9, 2026
Sale
Shares
46,875
Price
$21.78
Total Value
$1.02M
Shares Held After
0
% of Holdings
100.0%

Atomera Inc (ATOM)

Mears Robert J — Chief Technology Officer
Jun 9, 2026
Sale
Shares
8,012
Price
$8.75
Total Value
$70.11K
Shares Held After
270,897
% of Holdings
2.9%

Atomera Inc (ATOM)

Mears Robert J — Chief Technology Officer
Jun 9, 2026
Sale
Shares
10,000
Price
$8.75
Total Value
$87.50K
Shares Held After
268,909
% of Holdings
3.6%

SERA PROGNOSTICS, INC. (SERA)

Aerts Austin — Chief Financial Officer
Jun 9, 2026
Sale
Shares
5,440
Price
$2.08
Total Value
$11.32K
Shares Held After
303,227
% of Holdings
1.8%

CREDIT ACCEPTANCE CORP (CACC)

Martin Jay D — Chief Financial Officer
Jun 9, 2026
Sale
Shares
26
Price
$575.78
Total Value
$14.97K
Shares Held After
25,963
% of Holdings
0.1%

CREDIT ACCEPTANCE CORP (CACC)

Elliott Nicholas J — Chief Transformation Officer
Jun 9, 2026
Sale
Shares
32
Price
$575.73
Total Value
$18.42K
Shares Held After
20,897
% of Holdings
0.2%

WESTERN ALLIANCE BANCORPORATION (WAL)

GIBBONS DALE — Vice Chair and CBO, Deposits
Jun 9, 2026
Sale
Shares
6,772
Price
$81.16
Total Value
$549.62K
Shares Held After
267,093
% of Holdings
2.5%

WESTERN ALLIANCE BANCORPORATION (WAL)

GIBBONS DALE — Vice Chair and CBO, Deposits
Jun 9, 2026
Sale
Shares
33,228
Price
$82.64
Total Value
$2.75M
Shares Held After
273,865
% of Holdings
10.8%
Jun 9, 2026
Sale
Shares
216,523
Price
$9.35
Total Value
$2.02M
Shares Held After
3,157,228
% of Holdings
6.4%
Jun 9, 2026
Sale
Shares
76,928
Price
$0.37
Total Value
$28.46K
Shares Held After
300,283
% of Holdings
20.4%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
400
Price
$294.10
Total Value
$117.64K
Shares Held After
8,668,090
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
878
Price
$293.30
Total Value
$257.52K
Shares Held After
8,668,490
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
516
Price
$291.87
Total Value
$150.60K
Shares Held After
8,669,368
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
384
Price
$290.90
Total Value
$111.71K
Shares Held After
8,669,884
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
100
Price
$289.25
Total Value
$28.93K
Shares Held After
8,670,268
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
800
Price
$288.87
Total Value
$231.10K
Shares Held After
8,670,368
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
430
Price
$287.21
Total Value
$123.50K
Shares Held After
8,671,168
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
770
Price
$286.56
Total Value
$220.65K
Shares Held After
8,671,598
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
1,000
Price
$285.66
Total Value
$285.66K
Shares Held After
8,672,368
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
1,211
Price
$284.69
Total Value
$344.76K
Shares Held After
8,673,368
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
2,336
Price
$283.61
Total Value
$662.52K
Shares Held After
8,674,579
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
1,423
Price
$282.17
Total Value
$401.53K
Shares Held After
8,676,915
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
1,665
Price
$281.29
Total Value
$468.35K
Shares Held After
8,678,338
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
536
Price
$280.26
Total Value
$150.22K
Shares Held After
8,680,003
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
405
Price
$278.18
Total Value
$112.66K
Shares Held After
8,680,539
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
495
Price
$276.49
Total Value
$136.86K
Shares Held After
8,680,944
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
800
Price
$275.52
Total Value
$220.42K
Shares Held After
8,681,439
% of Holdings
0.0%

VICOR CORP (VICR)

Jun 9, 2026
Sale
Shares
1,479
Price
$274.45
Total Value
$405.91K
Shares Held After
8,682,239
% of Holdings
0.0%
Version: v26.5.2