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.

NABuy

Cardinal Ethanol LLC

Lewis M Roch III · Director

$1.8M+20.0%Oct 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$681K+2.0%Oct 1
NABuy

Lake Area Corn Processors LLC

Randall Lloyd Hansen · Secretary

$120K+25.0%Jun 6
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director

$676K+1.0%Apr 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$210K+1.0%Feb 12
NABuy

Vinebrook Homes Trust, Inc.

James D Dondero · Director

$5.0MAug 1
NABuy

Cardinal Ethanol LLC

Thomas C Chronister · Director

$494K+47.0%Feb 3
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$630K+2.0%Feb 3
NABuy

Highwater Ethanol LLC

Gerald R Forsythe · Director and 10% owner

$104K+2.0%Jan 3
NABuy

Ia Energy Corp.

John R Munoz · 10% owner

$2.8M+2.0%Dec 12
NABuy

Cardinal Ethanol LLC

David Matthew Dersch Jr · Director

$137K+1.0%Dec 5
NABuy

Cardinal Ethanol LLC

Gerald R Forsythe · Director

$301K+3.0%Dec 5
NABuy

Cardinal Ethanol LLC

Gerald R Forsythe · Director

$345K+3.0%Nov 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$108KSep 21
NABuy

Lake Area Corn Processors LLC

Todd M Brown · Director

$142K+13.0%Jul 5
NABuy

Highwater Ethanol LLC

Gerald R Forsythe · Director

$186K+4.0%Jul 1
NABuy

Vinebrook Homes Trust, Inc.

Brian Mitts · Insider

$250K+23.0%May 13
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director

$234K+1.0%May 2
NABuy

Cardinal Ethanol LLC

Gerald R Forsythe · Director

$115K+1.0%May 2
NABuy

Vinebrook Homes Trust, Inc.

Arthur B Laffer · Director

$400K+19.0%Mar 2
NABuy

Vinebrook Homes Trust, Inc.

Arthur B Laffer · Director

$200K+13.0%Nov 16
NABuy

Cardinal Ethanol LLC

Gerald R Forsythe · Director

$160K+4.0%Jun 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$156K+2.0%Apr 1
NABuy

Cardinal Ethanol LLC

Gerald R Forsythe · Director

$103K+3.0%Feb 2
NABuy

Cardinal Ethanol LLC

David Matthew Dersch Jr · Director

$150K+4.0%Jan 5
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$120K+1.0%Jan 4
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$135K+2.0%Dec 2
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$172K+2.0%Nov 2
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$200K+2.0%May 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$234K+2.0%Apr 1
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$107K+1.0%Mar 2
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$182K+2.0%Feb 3
NABuy

Golden Grain Energy

Jerry A Calease · Director

$271K+35.0%Jul 17
NABuy

Cardinal Ethanol LLC

Robert Nathan Baker · Director and 10% owner

$210K+1.0%Apr 1
NABuy

Golden Grain Energy

Jerry A Calease · Director

$2.1B+33.0%Jan 19

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.