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
Buys25
Sells1372
Buy $$22.77B
Sell $$843.76M
Ratio26.98:1
% Change vs. Prior
Ratio +228.5%Value +311.1%
Software - Infrastructure
Buys56
Sells3879
Buy $$33.49M
Sell $$5.06B
Ratio1:151.22
% Change vs. Prior
Ratio -71.9%Value +166.2%
Medical - Instruments & Supplies
Buys36
Sells112
Buy $$16.32M
Sell $$3.67B
Ratio1:225.04
% Change vs. Prior
Ratio +76.4%Value -52.0%
Biotechnology
Buys371
Sells3340
Buy $$379.58M
Sell $$3.05B
Ratio1:8.04
% Change vs. Prior
Ratio -57.7%Value +28.7%
Semiconductors
Buys111
Sells1962
Buy $$2.67M
Sell $$3.42B
Ratio1:1280.97
% Change vs. Prior
Ratio -81.3%Value +30.8%
Software - Application
Buys361
Sells1765
Buy $$263.69M
Sell $$2.42B
Ratio1:9.19
% Change vs. Prior
Ratio -61.6%Value +55.0%
Oil & Gas Exploration & Production
Buys172
Sells80
Buy $$48.27M
Sell $$2.55B
Ratio1:52.91
% Change vs. Prior
Ratio +447.5%Value -26.7%
Computer Hardware
Buys3
Sells1750
Buy $$104.50K
Sell $$2.41B
Ratio1:23021.26
% Change vs. Prior
Ratio -89.3%Value +177.6%
Engineering & Construction
Buys13
Sells237
Buy $$1.90M
Sell $$2.34B
Ratio1:1232.49
Medical - Healthcare Information Services
Buys30
Sells319
Buy $$8.45M
Sell $$2.12B
Ratio1:250.71
% Change vs. Prior
Ratio -76.5%Value +18.9%
Rental & Leasing Services
Buys7
Sells120
Buy $$2.92M
Sell $$1.87B
Ratio1:642.67
Specialty Retail
Buys81
Sells964
Buy $$24.01M
Sell $$1.63B
Ratio1:67.73
% Change vs. Prior
Ratio -86.9%Value -16.2%
Shell Companies
Buys93
Sells275
Buy $$104.46M
Sell $$1.32B
Ratio1:12.59
Information Technology Services
Buys64
Sells242
Buy $$9.67M
Sell $$1.40B
Ratio1:144.77
Leisure
Buys29
Sells109
Buy $$7.63M
Sell $$1.29B
Ratio1:169.77

BillionToOne, Inc. (BLLN)

Johnson Nancy JoAnn — Senior Vice President of Sales and Commercial Operations
Jun 9, 2026
Sale
Shares
1,400
Price
$100.31
Total Value
$140.43K
Shares Held After
21,900
% of Holdings
6.0%

BillionToOne, Inc. (BLLN)

Johnson Nancy JoAnn — Senior Vice President of Sales and Commercial Operations
Jun 9, 2026
Sale
Shares
1,816
Price
$102.34
Total Value
$185.84K
Shares Held After
23,300
% of Holdings
7.2%

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%
Jun 9, 2026
Purchase
Shares
178,677
Price
$1.70
Total Value
$303.88K
Shares Held After
16,813,269
% of Holdings
1.1%

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%
Jun 9, 2026
Purchase
Shares
288
Price
$61.50
Total Value
$17.71K
Shares Held After
3,211
% of Holdings
9.0%

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%
Jun 9, 2026
Purchase
Shares
100
Price
$21.45
Total Value
$2.15K
Shares Held After
100
% of Holdings
100.0%
Jun 9, 2026
Purchase
Shares
100
Price
$21.45
Total Value
$2.15K
Shares Held After
100
% of Holdings
100.0%
Jun 9, 2026
Purchase
Shares
100
Price
$21.45
Total Value
$2.15K
Shares Held After
100
% of Holdings
100.0%

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%
Version: v26.5.2