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.

AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$252K−0.2%Oct 5
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$255K−0.2%Sep 3
AMZNSell

AMAZON COM INC

Andrew R Jassy · President and CEO

$5.2M−0.9%Aug 25
AMZNSell

AMAZON COM INC

Matthew S Garman · CEO Amazon Web Services

$3.8M−45.0%Aug 25
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.6M−1.3%Aug 25
AMZNSell

AMAZON COM INC

David Zapolsky · Senior Vice President

$4.0M−27.3%Aug 25
AMZNSell

AMAZON COM INC

Brian T Olsavsky · Senior Vice President and CFO

$1.6M−5.3%Aug 25
AMZNSell

AMAZON COM INC

Shelley Reynolds · Vice President

$607K−1.9%Aug 25
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$983K−0.8%Aug 19
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$278K−0.2%Aug 5
AMZNSell

AMAZON COM INC

Jeffrey P Bezos · Executive Chair

$346.5M−0.1%Aug 5
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$240K−0.2%Jul 2
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$266K−0.2%Jun 3
AMZNSell

AMAZON COM INC

Andrew R Jassy · President and CEO

$5.3M−0.9%May 26
AMZNSell

AMAZON COM INC

Matthew S Garman · CEO Amazon Web Services

$4.1M−52.2%May 26
AMZNSell

AMAZON COM INC

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.7M−1.3%May 26
AMZNSell

AMAZON COM INC

David Zapolsky · Senior Vice President

$4.1M−27.3%May 26
AMZNSell

AMAZON COM INC

Shelley Reynolds · Vice President

$620K−1.9%May 26
AMZNSell

Amazon Com Inc

Matthew S Garman · CEO Amazon Web Services

$3.0M−48.0%May 19
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$983K−1.0%May 19
AMZNSell

Amazon Com Inc

Andrew R Jassy · President and CEO

$8.6M−1.0%May 6
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$7.8M−6.0%May 5
AMZNSell

Amazon Com Inc

Jonathan Rubinstein · Director

$1.0M−5.0%May 4
AMZNSell

Amazon Com Inc

Jonathan Rubinstein · Director

$1.0M−5.0%Apr 28
AMZNSell

Amazon Com Inc

Andrew R Jassy · President and CEO

$7.9M−1.0%Apr 21
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$5.0M−4.0%Apr 16
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$211KApr 3
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$204KMar 4
AMZNSell

Amazon Com Inc

Andrew R Jassy · President and CEO

$4.1M−1.0%Feb 24
AMZNSell

Amazon Com Inc

Matthew S Garman · CEO Amazon Web Services

$3.6M−63.0%Feb 24
AMZNSell

Amazon Com Inc

David Zapolsky · SVP

$3.6M−30.0%Feb 24
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.4M−1.0%Feb 24
AMZNSell

Amazon Com Inc

Shelley Reynolds · VP

$555K−2.0%Feb 24
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$949K−1.0%Feb 18
AMZNSell

Amazon Com Inc

Keith Brian Alexander · Director

$183K−13.0%Feb 17
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$208KFeb 13
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$583KDec 3
AMZNSell

Amazon Com Inc

Andrew R Jassy · President and CEO

$4.3M−1.0%Nov 25
AMZNSell

Amazon Com Inc

Matthew S Garman · CEO Amazon Web Services

$3.9M−71.0%Nov 25
AMZNSell

Amazon Com Inc

David Zapolsky · SVP

$4.6M−33.0%Nov 25
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.5M−1.0%Nov 25
AMZNSell

Amazon Com Inc

Shelley Reynolds · VP

$583K−2.0%Nov 25
AMZNSell

Amazon Com Inc

Daniel P Huttenlocher · Director

$280K−5.0%Nov 24
AMZNSell

Amazon Com Inc

Andrew R Jassy · President and CEO

$4.2M−1.0%Nov 25
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.2M−1.0%Nov 25
AMZNSell

Amazon Com Inc

Brian T Olsavsky · SVP and CFO

$3.0M−22.0%Nov 25
AMZNSell

Amazon Com Inc

David Zapolsky · SVP

$2.3M−16.0%Nov 25
AMZNSell

Amazon Com Inc

Shelley Reynolds · VP

$759K−3.0%Nov 25
AMZNSell

Amazon Com Inc

Matthew S Garman · CEO Amazon Web Services

$3.1M−4.0%Nov 25
AMZNSell

Amazon Com Inc

Douglas J Herrington · CEO Worldwide Amazon Stores

$1.1M−1.0%Nov 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.