SEC Form 4 · STOCK Act

Insider buys that paid off for the people who copied them.

$ZSTK

ZeroStack Corp.

+206.0%

Michael Heinrich, Executive Chair, bought $3.5M. Filed Jul 20, 6:31 PM ET.

COPIED JUL 21

$1,000 copied at the first price after the filing (Jul 21 open, $1.66) was $3,060 30 trading days later.

Example. Of 339 buys of $100K or more filed Jun 29 to Sep 11, the median lost 5.3% and 67.8% lost money over the same 30 trading days. Not investment advice.

Officers and directors must report their own stock purchases within two business days. We list every one, largest first, with what copying it would have returned.

A free account keeps a watchlist. No password: we email you a link.

LFUSSell

LITTELFUSE INC /DE

Jeffrey G Gorski · SVP and Chief Accounting Officer

$670K−19.8%Jun 18
LFUSSell

LITTELFUSE INC /DE

Gordon Hunter · Director

$687K−5.1%Jun 16
LFUSSell

LITTELFUSE INC /DE

Anthony Grillo · Director

$1.4M−4.4%Jun 11
LFUSSell

LITTELFUSE INC /DE

Gordon Hunter · Director

$294K−2.2%Jun 4
LFUSSell

LITTELFUSE INC /DE

Peter Sung-Jip Kim · SVP & GM Industrial Business

$4.9M−49.2%Jun 3
LFUSSell

Littelfuse Inc /De

Maggie Chu · SVP and CHRO

$5.0M−66.0%May 21
LFUSSell

LITTELFUSE INC /DE

Deepak Nayar · SVP & GM Electronics Business

$2.6M−54.8%May 20
LFUSSell

LITTELFUSE INC /DE

David Ruppel · SVP & GM Transportation Bus.

$225K−8.8%May 20
LFUSSell

Littelfuse Inc /De

Maggie Chu · SVP and CHRO

$432K−15.0%Apr 30
LFUSSell

Littelfuse Inc /De

Kristina A. Cerniglia · Director

$863K−36.0%Feb 25
LFUSSell

Littelfuse Inc /De

Gordon Hunter · Director

$335K−3.0%Feb 20
LFUSSell

Littelfuse Inc /De

Anthony Grillo · Director

$1.7M−7.0%Feb 11
LFUSSell

Littelfuse Inc /De

Jeffrey G Gorski · SVP and Chief Accounting Officer

$2.0M−48.0%Feb 6
LFUSSell

Littelfuse Inc /De

Maggie Chu · SVP and CHRO

$673K−23.0%Feb 5
LFUSSell

Littelfuse Inc /De

Peter Sung-Jip Kim · SVP, GM Industrial Business

$553K−17.0%Dec 15
LFUSSell

Littelfuse Inc /De

Ryan K Stafford · EVP, CLO, Corp Sec

$580K−7.0%Dec 15
LFUSSell

Littelfuse Inc /De

Deepak Nayar · SVP, GM Electronics Business

$1.9M−55.0%Dec 8
LFUSSell

Littelfuse Inc /De

Deepak Nayar · SVP, GM Electronics Business

$596K−28.0%Nov 28
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$353K−21.0%Sep 13
LFUSSell

Littelfuse Inc /de

Maggie Chu · SVP and CHRO

$337K−30.0%Aug 29
LFUSSell

Littelfuse Inc /de

David W Heinzmann · President and CEO

$574K−3.0%Aug 27
LFUSSell

Littelfuse Inc /de

David W Heinzmann · President and CEO

$2.4M−13.0%Aug 26
LFUSSell

Littelfuse Inc /de

David W Heinzmann · President and CEO

$1.0M−6.0%Aug 1
LFUSSell

Littelfuse Inc /de

David W Heinzmann · President and CEO

$2.3M−12.0%Jul 18
LFUSSell

Littelfuse Inc /de

Meenal Sethna · EVP and CFO

$784K−12.0%May 15
LFUSSell

Littelfuse Inc /de

Meenal Sethna · EVP and CFO

$1.6M−21.0%May 14
LFUSSell

Littelfuse Inc /de

Ryan K Stafford · EVP, CLO, Corp Secretary

$569K−8.0%May 9
LFUSSell

Littelfuse Inc /de

Deepak Nayar · SVP, GM Electronics Business

$327K−22.0%May 6
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$148K−11.0%Mar 6
LFUSSell

Littelfuse Inc /de

Maggie Chu · SVP and CHRO

$366K−33.0%Mar 5
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$227K−14.0%Feb 13
LFUSSell

Littelfuse Inc /de

Ryan K Stafford · EVP, CLO, Corp Secretary

$471K−7.0%Feb 9
LFUSSell

Littelfuse Inc /de

Deepak Nayar · SVP, GM Electronics Business

$709K−39.0%Dec 15
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$235K−14.0%Dec 15
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$426K−25.0%Nov 15
LFUSSell

Littelfuse Inc /de

Jeffrey G Gorski · SVP and Chief Accounting Officer

$189K−21.0%Jun 16
LFUSSell

Littelfuse Inc /de

T J Chung · Director

$454K−9.0%May 9
LFUSSell

Littelfuse Inc /de

Deepak Nayar · SVP, GM Electronics Business

$1.8M−61.0%May 9
LFUSSell

Littelfuse Inc /de

Gordon Hunter · Director

$49K−1.0%Apr 26
LFUSSell

Littelfuse Inc /de

David W Heinzmann · President and CEO

$6.4M−34.0%Feb 16
LFUSSell

Littelfuse Inc /de

William P Noglows · Director

$317K−5.0%Feb 8
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$223K−14.0%Feb 8
LFUSSell

Littelfuse Inc /de

Meenal Sethna · EVP and CFO

$874K−16.0%Jan 25
LFUSSell

Littelfuse Inc /de

Meenal Sethna · EVP and CFO

$842K−16.0%Nov 16
LFUSSell

Littelfuse Inc /de

Jeffrey G Gorski · VP and Chief Accounting Officer

$71K−10.0%Nov 14
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp. Strategy

$197K−15.0%Nov 14
LFUSSell

Littelfuse Inc /de

Gordon Hunter · Director

$579K−8.0%Jun 7
LFUSSell

Littelfuse Inc /de

Gordon Hunter · Director

$553K−8.0%Jun 3
LFUSSell

Littelfuse Inc /de

Matthew Cole · SVP eMobility, Corp Strategy

$248K−14.0%Jun 3
LFUSSell

Littelfuse Inc /de

Gordon Hunter · Director

$539K−8.0%May 31

Filings come from SEC EDGAR within a minute of the SEC accepting them. Without Pro, each one unlocks 4 hours later. Not investment advice.

Questions

Where does the data come from?

Corporate insider trades come straight from SEC Form 4 filings, pulled from EDGAR within a minute of each filing. Congress trades come from STOCK Act disclosures. All of it is public and free to browse here, and Pro sees the newest filings first.

How often is it updated?

Every minute from 6 AM to 10 PM New York time on weekdays, the hours the SEC accepts filings. Pro sees each filing as it lands. Without Pro, a filing unlocks 4 hours after the SEC accepts it.

Is following insider trades legal?

Yes. Insiders are legally required to disclose their trades within a few days. Acting on those public disclosures is completely legal. Trading on private, non-public information is illegal, but that's a different thing.

What does the iPhone app add?

We're building an iPhone app that alerts you to new filings and, if you choose, copies a buy into your own brokerage after you approve it. It isn't out yet, and the waitlist is free.