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.

ALGNSell

Align Technology Inc

John Morici · EVP and CFO

$1.5M−49.0%Feb 20
ALGNSell

Align Technology Inc

Joseph Lacob · Director

$7.7M−16.0%Feb 29
ALGNSell

Align Technology Inc

Emory Wright · EVP, Global Operations

$726K−23.0%Feb 9
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$294K−1.0%Feb 9
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$3.5M−6.0%Nov 12
ALGNSell

Align Technology Inc

John Morici · CFO

$2.1M−78.0%Nov 9
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$3.6M−6.0%Aug 25
ALGNSell

Align Technology Inc

Julie Ann Coletti · SVP, Chief Legal, Regulatory

$555K−97.0%Aug 6
ALGNSell

Align Technology Inc

Greg J Santora · Director

$1.8M−19.0%Aug 4
ALGNSell

Align Technology Inc

Joseph M Hogan · President and CEO

$46.6M−31.0%Aug 4
ALGNSell

Align Technology Inc

Emory Wright · SVP, Global Operations

$4.5M−87.0%Aug 3
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$3.5M−6.0%Aug 3
ALGNSell

Align Technology Inc

George J Morrow · Director

$3.5M−28.0%Aug 3
ALGNSell

Align Technology Inc

Stuart A Hockridge · SVP Global HR

$6.5M−94.0%Aug 3
ALGNSell

Align Technology Inc

C Raymond Larkin Jr · Director

$1.7M−12.0%Aug 2
ALGNSell

Align Technology Inc

C Raymond Larkin Jr · Director

$1.6M−11.0%Jul 14
ALGNSell

Align Technology Inc

C Raymond Larkin Jr · Director

$3.1M−17.0%Jun 29
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$3.0M−5.0%May 24
ALGNSell

Align Technology Inc

Andrea Lynn Saia · Director

$1.2M−15.0%May 24
ALGNSell

Align Technology Inc

John Morici · CFO

$4.1M−69.0%May 24
ALGNSell

Align Technology Inc

Emory Wright · SVP, Global Operations

$3.3M−26.0%May 10
ALGNSell

Align Technology Inc

C Raymond Larkin Jr · Director

$3.0M−16.0%May 10
ALGNSell

Align Technology Inc

Stuart A Hockridge · SVP Global HR

$3.2M−36.0%Feb 24
ALGNSell

Align Technology Inc

Thomas M Prescott · Director

$4.6M−12.0%Feb 16
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$8.5M−13.0%Feb 10
ALGNSell

Align Technology Inc

George J Morrow · Director

$9.4M−48.0%Feb 8
ALGNSell

Align Technology Inc

Julie Tay · SVP, Mng Dir. Asia Pacific

$1.1M−16.0%Dec 15
ALGNSell

Align Technology Inc

Andrea Lynn Saia · Director

$1.2M−17.0%Nov 30
ALGNSell

Align Technology Inc

Julie Ann Coletti · SVP, Chief Legal, Regulatory

$490K−100.0%Nov 10
ALGNSell

Align Technology Inc

Thomas M Prescott · Director

$4.9M−13.0%Nov 9
ALGNSell

Align Technology Inc

Julie Tay · SVP, Mng Dir. Asia Pacific

$2.9M−25.0%Nov 6
ALGNSell

Align Technology Inc

Yuval Shaked · SVP, Mng Dir. Itero

$426K−58.0%Nov 5
ALGNSell

Align Technology Inc

Jennifer Olson · SVP, Mng Dir Cust Service

$1.0M−47.0%Nov 5
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$2.4M−4.0%Nov 4
ALGNSell

Align Technology Inc

Yuval Shaked · SVP, Mng Dir. Itero

$801K−54.0%Nov 4
ALGNSell

Align Technology Inc

Zelko Relic · SVp, R, D, CTO

$11.0M−63.0%Nov 4
ALGNSell

Align Technology Inc

George J Morrow · Director

$2.4M−14.0%Nov 4
ALGNSell

Align Technology Inc

Emory Wright · SVP, Global Operations

$7.3M−47.0%Oct 28
ALGNSell

Align Technology Inc

Jennifer Olson · SVP, Mng Dir Cust Service

$977K−32.0%Oct 28
ALGNSell

Align Technology Inc

Warren S Thaler · Director

$2.3M−4.0%Oct 28
ALGNSell

Align Technology Inc

George J Morrow · Director

$9.3M−35.0%Oct 28
ALGNSell

Align Technology Inc

Greg J Santora · Director

$1.8M−26.0%Oct 28
ALGNSell

Align Technology Inc

Thomas M Prescott · Director

$7.0M−17.0%Oct 28
ALGNSell

Align Technology Inc

Joseph M Hogan · President and CEO

$36.6M−41.0%Oct 28
ALGNSell

Align Technology Inc

John Morici · CFO

$140K−29.0%Oct 28
ALGNSell

Align Technology Inc

Joseph Lacob · Director

$3.1M−6.0%Sep 1
ALGNSell

Align Technology Inc

Joseph M Hogan · President and CEO

$1.8M−3.0%Aug 31
ALGNSell

Align Technology Inc

Simon Beard · SVP, Mgng Dir, EMEA

$1.5M−21.0%Aug 28
ALGNSell

Align Technology Inc

Joseph Lacob · Director

$3.0M−6.0%Aug 28
ALGNSell

Align Technology Inc

Thomas M Prescott · Director

$3.0M−10.0%Aug 20

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.