Average Insider

Where insiders trade, we follow

Insider Buy/Sell Ratio — Last 7 Days

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.3:1
Daily Buy & Sell Volume

By Sector

By Industry

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
200
Price
$130.57
Total Value
$26.11K
Shares Held After
448,005
% of Holdings
0.0%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
700
Price
$129.33
Total Value
$90.53K
Shares Held After
448,205
% of Holdings
0.2%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
700
Price
$128.52
Total Value
$89.96K
Shares Held After
448,905
% of Holdings
0.2%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
100
Price
$127.47
Total Value
$12.75K
Shares Held After
449,605
% of Holdings
0.0%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
398
Price
$126.59
Total Value
$50.38K
Shares Held After
449,705
% of Holdings
0.1%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
1,388
Price
$125.58
Total Value
$174.31K
Shares Held After
450,103
% of Holdings
0.3%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
2,984
Price
$124.71
Total Value
$372.13K
Shares Held After
451,491
% of Holdings
0.7%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
1,300
Price
$123.72
Total Value
$160.84K
Shares Held After
454,475
% of Holdings
0.3%

FORMFACTOR INC (FORM)

SLESSOR MIKE — Director
May 13, 2026
Sale
Shares
700
Price
$122.84
Total Value
$85.99K
Shares Held After
455,775
% of Holdings
0.2%
May 13, 2026
Purchase
Shares
345,000
Price
$3.38
Total Value
$1.16M
Shares Held After
1,451,421
% of Holdings
23.8%

Samsara Inc. (IOT)

Biswas Sanjit — Director
May 13, 2026
Sale
Shares
5,351
Price
$27.17
Total Value
$145.40K
Shares Held After
67,600
% of Holdings
7.3%

Samsara Inc. (IOT)

Biswas Sanjit — Director
May 13, 2026
Sale
Shares
1,170
Price
$27.83
Total Value
$32.56K
Shares Held After
515,056
% of Holdings
0.2%

Samsara Inc. (IOT)

Biswas Sanjit — Director
May 13, 2026
Sale
Shares
89,107
Price
$27.48
Total Value
$2.45M
Shares Held After
516,226
% of Holdings
14.7%

JOINT Corp (JYNT)

JOBSON CHARLES E — 10% Owner
May 13, 2026
Purchase
Shares
20,375
Price
$8.57
Total Value
$174.61K
Shares Held After
1,793,854
% of Holdings
1.1%

Samsara Inc. (IOT)

Kirchhoff Benjamin Louis — CHIEF ACCOUNTING OFFICER
May 13, 2026
Sale
Shares
2,554
Price
$27.47
Total Value
$70.16K
Shares Held After
111,704
% of Holdings
2.2%

Arteris, Inc. (AIP)

Viana Antonio J — Director
May 13, 2026
Sale
Shares
4,462
Price
$35.35
Total Value
$157.75K
Shares Held After
84,620
% of Holdings
5.0%

Arteris, Inc. (AIP)

Viana Antonio J — Director
May 13, 2026
Sale
Shares
15,538
Price
$34.06
Total Value
$529.22K
Shares Held After
89,082
% of Holdings
14.9%
May 13, 2026
Sale
Shares
360
Price
$583.81
Total Value
$210.17K
Shares Held After
40,513
% of Holdings
0.9%
May 13, 2026
Sale
Shares
80
Price
$582.32
Total Value
$46.59K
Shares Held After
40,873
% of Holdings
0.2%
May 13, 2026
Sale
Shares
371
Price
$581.52
Total Value
$215.74K
Shares Held After
40,953
% of Holdings
0.9%
May 13, 2026
Sale
Shares
1,494
Price
$580.50
Total Value
$867.27K
Shares Held After
41,324
% of Holdings
3.5%
May 13, 2026
Sale
Shares
1,752
Price
$579.58
Total Value
$1.02M
Shares Held After
42,818
% of Holdings
3.9%
May 13, 2026
Sale
Shares
1,874
Price
$578.63
Total Value
$1.08M
Shares Held After
44,570
% of Holdings
4.0%
May 13, 2026
Sale
Shares
1,567
Price
$577.58
Total Value
$905.07K
Shares Held After
46,444
% of Holdings
3.3%
May 13, 2026
Sale
Shares
624
Price
$576.34
Total Value
$359.64K
Shares Held After
48,011
% of Holdings
1.3%
May 13, 2026
Sale
Shares
9,991
Price
$92.65
Total Value
$925.67K
Shares Held After
249,525
% of Holdings
3.8%
May 13, 2026
Sale
Shares
1,378
Price
$575.40
Total Value
$792.90K
Shares Held After
48,635
% of Holdings
2.8%
May 13, 2026
Sale
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%

NET Power Inc. (NPWR)

NPEH, LLC — 10% Owner
May 13, 2026
Sale
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%

nVent Electric plc (NVT)

Zawoyski Sara E — President-Systems Protection
May 13, 2026
Sale
Shares
2,397
Price
$172.94
Total Value
$414.53K
Shares Held After
97,068
% of Holdings
2.4%

nVent Electric plc (NVT)

Zawoyski Sara E — President-Systems Protection
May 13, 2026
Sale
Shares
27,015
Price
$172.45
Total Value
$4.66M
Shares Held After
99,465
% of Holdings
21.4%
May 13, 2026
Purchase
Shares
1,120
Price
$13.50
Total Value
$15.12K
Shares Held After
3,682,724
% of Holdings
0.0%
May 13, 2026
Purchase
Shares
801
Price
$62.46
Total Value
$50.00K
Shares Held After
57,924
% of Holdings
1.4%
May 13, 2026
Sale
Shares
6,186
Price
$105.05
Total Value
$649.84K
Shares Held After
15,107
% of Holdings
29.1%

ECOLAB INC. (ECL)

MacLennan David — Director
May 13, 2026
Purchase
Shares
1,000
Price
$250.65
Total Value
$250.65K
Shares Held After
25,230
% of Holdings
4.0%

AXCELIS TECHNOLOGIES INC (ACLS)

Redinbo Greg — EVP MARKETING AND APPLICATIONS
May 13, 2026
Sale
Shares
2,883
Price
$160.85
Total Value
$463.73K
Shares Held After
29,823
% of Holdings
8.8%
May 13, 2026
Purchase
Shares
100
Price
$23.25
Total Value
$2.33K
Shares Held After
100
% of Holdings
100.0%
May 13, 2026
Purchase
Shares
1,000
Price
$23.25
Total Value
$23.25K
Shares Held After
12,000
% of Holdings
8.3%

INNODATA INC (INOD)

Massey Stewart R — Director
May 13, 2026
Sale
Shares
1,000
Price
$90.00
Total Value
$90.00K
Shares Held After
29,205
% of Holdings
3.3%
May 13, 2026
Purchase
Shares
400
Price
$23.25
Total Value
$9.30K
Shares Held After
20,000
% of Holdings
2.0%

INNODATA INC (INOD)

Massey Stewart R — Director
May 13, 2026
Sale
Shares
9,000
Price
$88.02
Total Value
$792.18K
Shares Held After
30,205
% of Holdings
23.0%
May 13, 2026
Purchase
Shares
94
Price
$23.25
Total Value
$2.19K
Shares Held After
100
% of Holdings
94.0%

CSP INC /MA/ (CSPI)

Azeri Ismail — Director
May 13, 2026
Purchase
Shares
218
Price
$9.41
Total Value
$2.05K
Shares Held After
108,490
% of Holdings
0.2%
May 13, 2026
Sale
Shares
2,000
Price
$164.14
Total Value
$328.28K
Shares Held After
4,477
% of Holdings
30.9%
May 13, 2026
Sale
Shares
1,237
Price
$80.91
Total Value
$100.09K
Shares Held After
8,757
% of Holdings
12.4%
May 13, 2026
Purchase
Shares
78,000
Price
$20.99
Total Value
$1.64M
Shares Held After
1,101,661
% of Holdings
7.1%
May 13, 2026
Purchase
Shares
253
Price
$112.56
Total Value
$28.48K
Shares Held After
12,504
% of Holdings
2.0%

Diamondback Energy, Inc. (FANG)

Zmigrosky Matt — EVP, Chief Legal and Admin Off
May 13, 2026
Sale
Shares
5,000
Price
$200.10
Total Value
$1.00M
Shares Held After
51,392
% of Holdings
8.9%
May 13, 2026
Purchase
Shares
350
Price
$14.33
Total Value
$5.02K
Shares Held After
617,844
% of Holdings
0.1%
May 13, 2026
Purchase
Shares
1,937
Price
$66.87
Total Value
$129.53K
Shares Held After
488,437
% of Holdings
0.4%
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