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.

CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$29K−32.9%Sep 4
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$58K−0.9%Aug 18
CWCOSell

Consolidated Water Co. Ltd.

Wilmer F. Pergande · Director

$181K−14.0%Dec 3
CWCOSell

Consolidated Water Co. Ltd.

Frederick W. Mctaggart · President and CEO

$776K−8.0%Nov 24
CWCOBuy

Consolidated Water Co. Ltd.

Kimberly Anne Adamson · Director

$89KNov 24
CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$73K−42.0%Sep 13
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$68K−1.0%Jun 17
CWCOSell

Consolidated Water Co. Ltd.

Wilmer F. Pergande · Director

$89K−9.0%Jun 17
CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$124K−55.0%Aug 28
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$86K−1.0%Aug 17
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$56K−1.0%Sep 12
CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$142K−62.0%Sep 12
CWCOSell

Consolidated Water Co. Ltd.

Wilmer F. Pergande · Director

$76K−15.0%Jun 13
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$28K−1.0%Jun 16
CWCOSell

Consolidated Water Co. Ltd.

Richard Finlay · Director

$33K−4.0%Apr 23
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$30K−1.0%Apr 21
CWCOSell

Consolidated Water Co. Ltd.

Richard Finlay · Director

$33K−4.0%Apr 20
CWCOSell

Consolidated Water Co. Ltd.

Wilmer F. Pergande · Director

$32K−9.0%Aug 26
CWCOBuy

Consolidated Water Co. Ltd.

Richard Finlay · Director

$77K+10.0%Mar 24
CWCOBuy

Consolidated Water Co. Ltd.

Richard Finlay · Director

$100K+14.0%Mar 20
CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$165K−62.0%Dec 6
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$213K−5.0%Aug 23
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$93K−2.0%Apr 18
CWCOSell

Consolidated Water Co. Ltd.

Clarence B. Flowers · Director

$89K−2.0%Apr 18
CWCOSell

Consolidated Water Co. Ltd.

Wilmer F. Pergande · Director

$30K−8.0%Apr 8
CWCOSell

Consolidated Water Co. Ltd.

Raymond Whittaker · Director

$242K−62.0%Sep 11
CWCOSell

Consolidated Water Co Ltd

Frederick W. Mctaggart · President and CEO

$67K−5.0%Dec 13
CWCOSell

Consolidated Water Co Ltd

Douglas R. Vizzini · VP of Finance

$41K−87.0%Dec 12
CWCOSell

Consolidated Water Co Ltd

David Sasnett · EVP and CFO

$104K−68.0%Dec 12
CWCOSell

Consolidated Water Co Ltd

Ramjeet Jerrybandan · VP of Overseas Operations

$65K−57.0%Dec 12
CWCOSell

Consolidated Water Co Ltd

Frederick W. Mctaggart · President and CEO

$29K−2.0%Dec 8
CWCOSell

Consolidated Water Co Ltd

Frederick W. Mctaggart · President and CEO

$34K−2.0%Dec 1
CWCOSell

Consolidated Water Co Ltd

Raymond Whittaker · Director

$27K−10.0%Nov 30
CWCOSell

Consolidated Water Co Ltd

Raymond Whittaker · Director

$128K−32.0%Nov 23
CWCOSell

Consolidated Water Co Ltd

John Tonner · COO

$67K−39.0%Nov 21
CWCOBuy

Consolidated Water Co Ltd

Richard Finlay · Director

$127K+43.0%Sep 2
CWCOSell

Consolidated Water Co Ltd

John Tonner · COO

$63K−36.0%May 19
CWCOSell

Consolidated Water Co Ltd

Gregory S. Mctaggart · VP of Cayman Operations

$67K−4.0%May 17

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.