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.

GTESell

GRAN TIERRA ENERGY INC.

Equinox Partners Investment Management LLC · 10% owner

$6.3M−69.3%Aug 17
GTESell

GRAN TIERRA ENERGY INC.

Equinox Partners Investment Management LLC · 10% owner

$3.9M−53.6%Aug 13
GTESell

GRAN TIERRA ENERGY INC.

Equinox Partners Investment Management LLC · 10% owner

$2.0M−35.7%Aug 11
GTESell

GRAN TIERRA ENERGY INC.

Equinox Partners Investment Management LLC · 10% owner

$15.4M−79.5%Aug 7
GTEBuy

GRAN TIERRA ENERGY INC.

LM Asset Management Inc. · 10% owner

$400K+1.3%Aug 5
GTEBuy

GRAN TIERRA ENERGY INC.

LM Asset Management Inc. · 10% owner

$193K+0.7%Jun 29
GTEBuy

GRAN TIERRA ENERGY INC.

LM Asset Management Inc. · 10% owner

$635K+2.0%Jun 9
GTEBuy

GRAN TIERRA ENERGY INC.

LM Asset Management Inc. · 10% owner

$624K+1.8%May 26
GTEBuy

GRAN TIERRA ENERGY INC.

LM Asset Management Inc. · 10% owner

$256K+0.7%May 11
GTEBuy

Gran Tierra Energy Inc.

Lm Asset Management Inc. · 10% owner

$891K+2.0%May 5
GTESell

Gran Tierra Energy Inc.

Ryan Ellson · CFO

$164K−20.0%Mar 10
GTEBuy

Gran Tierra Energy Inc.

Lm Asset Management Inc. · 10% owner

$605K+2.0%Mar 4
GTEBuy

Gran Tierra Energy Inc.

Lm Asset Management, Inc. · 10% owner

$331K+1.0%Feb 17
GTEBuy

Gran Tierra Energy Inc.

Lm Asset (Im) Inc. · 10% owner

$310K+2.0%Jan 9
GTEBuy

Gran Tierra Energy Inc.

Lm Asset (Im) Inc. · 10% owner

$724K+4.0%Jan 7
GTEBuy

Gran Tierra Energy Inc.

Lm Asset (Im) Inc. · 10% owner

$542K+4.0%Dec 22
GTEBuy

Gran Tierra Energy Inc.

Daniel Lau · 10% owner

$1.4M+10.0%Dec 19
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · Director and 10% owner

$675K+3.0%Nov 25
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · Director and 10% owner

$284K+1.0%Nov 20
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · Director and 10% owner

$966K+4.0%Nov 17
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · Director and 10% owner

$2.6M+13.0%Nov 6
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$40KJun 16
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$1.4M+6.0%Jun 12
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$232K+1.0%Jun 10
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$460K+2.0%Apr 23
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$911K+4.0%Apr 21
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$248K+1.0%Apr 16
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$321K+2.0%Apr 14
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$860K+6.0%Apr 10
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$1.1M+7.0%Apr 8
GTEBuy

Gran Tierra Energy Inc.

Equinox Partners Investment Management LLC · 10% owner

$563K+3.0%Apr 4
GTEBuy

Gran Tierra Energy Inc.

David P Smith · Director

$51K+22.0%Mar 6
GTEBuy

Gran Tierra Energy Inc.

Sebastien Morin · COO

$35K+83.0%Mar 3
GTEBuy

Gran Tierra Energy Inc.

Ryan Ellson · CFO

$75K+14.0%Oct 1
GTEBuy

Gran Tierra Energy Inc.

Gary Guidry · President and CEO

$617K+23.0%Sep 19
GTESell

Gran Tierra Energy Inc.

Ronald Royal · Director

$36K−22.0%Nov 8
GTEBuy

Gran Tierra Energy Inc.

Ryan Ellson · CFO

$36K+7.0%Mar 15
GTEBuy

Gran Tierra Energy Inc.

Gary Guidry · President and CEO

$129K+4.0%Mar 3
GTEBuy

Gran Tierra Energy Inc.

Ryan Ellson · CFO

$44K+8.0%Dec 19
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$437K−2.0%Jun 7
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$350K−1.0%Jun 3
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$312K−1.0%May 27
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$449K−2.0%May 24
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$687K−3.0%May 19
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$412K−1.0%May 7
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$302K−1.0%May 5
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$171K−1.0%May 3
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$75KApr 30
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$317K−1.0%Apr 28
GTESell

Gran Tierra Energy Inc.

Gmt Capital Corp · 10% owner

$122K−1.0%Apr 26

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.