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.

CWSTSell

CASELLA WASTE SYSTEMS INC

Michael K Burke · Director

$105K−7.5%Sep 3
CWSTSell

CASELLA WASTE SYSTEMS INC

Michael K Burke · Director

$102K−6.9%Aug 26
CWSTSell

CASELLA WASTE SYSTEMS INC

Douglas R Casella · VICE Chairman, BD of Directors

$1.5M−15.5%Aug 14
CWSTSell

CASELLA WASTE SYSTEMS INC

Michael K Burke · Director

$202K−14.1%May 27
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President and CEO

$1.1M−8.0%May 22
CWSTSell

Casella Waste Systems Inc

John W Casella · Director

$240K−1.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President and CEO

$121K−1.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Sean Steves · SVP, COO of SW Ops

$26K−3.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Shelley E. Sayward · SVP and General Counsel

$43K−2.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Bradford John Helgeson · EVP and CFO

$36K−5.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Sean Steves · SVP, COO of SW Ops

$111K−11.0%Mar 2
CWSTSell

Casella Waste Systems Inc

Kevin Drohan · VP and Chief Accounting Officer

$63K−8.0%Mar 2
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President

$357K−3.0%Mar 2
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$626K−1.0%Mar 2
CWSTSell

Casella Waste Systems Inc

Shelley E. Sayward · SVP and General Counsel

$148K−6.0%Mar 2
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President

$700K−5.0%Dec 9
CWSTSell

Casella Waste Systems Inc

Douglas R Casella · VICE COB, BD OF DirS

$2.2M−3.0%Nov 25
CWSTSell

Casella Waste Systems Inc

Michael K Burke · Director

$203K−11.0%Nov 25
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$3.0M−5.0%Nov 18
CWSTSell

Casella Waste Systems Inc

Sean Steves · SVP, COO of SW Ops

$154K−20.0%Nov 12
CWSTSell

Casella Waste Systems Inc

Emily Nagle Green · Director

$78K−3.0%Nov 8
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$185K−8.0%Nov 7
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$2.4M−4.0%Nov 6
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President

$2.0M−12.0%Nov 5
CWSTSell

Casella Waste Systems Inc

William P Hulligan · Director

$998K−66.0%Nov 5
CWSTSell

Casella Waste Systems Inc

Douglas R Casella · VICE COB, BD OF DirS

$100KMar 14
CWSTSell

Casella Waste Systems Inc

Shelley E. Sayward · SVP and General Counsel

$47K−3.0%Mar 14
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$247KMar 14
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$25K−1.0%Mar 14
CWSTSell

Casella Waste Systems Inc

Sean Steves · SVP, COO of SW Ops

$25K−4.0%Mar 14
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President

$112K−1.0%Mar 14
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President

$747K−5.0%Feb 29
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$54K−3.0%Feb 29
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President and CFO

$817K−6.0%Aug 24
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$197K−10.0%Aug 11
CWSTSell

Casella Waste Systems Inc

William P Hulligan · Director

$400K−27.0%Aug 11
CWSTSell

Casella Waste Systems Inc

Douglas R Casella · VICE COB, BD OF DirS

$2.0M−4.0%Aug 10
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$3.0M−7.0%Aug 4
CWSTSell

Casella Waste Systems Inc

Douglas R Casella · VICE COB, BD OF DirS

$75KMar 16
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President and CFO

$132K−1.0%Mar 16
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$35K−2.0%Mar 16
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$264K−1.0%Mar 16
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$2.6M−6.0%Feb 24
CWSTSell

Casella Waste Systems Inc

Edmond Coletta · President and CFO

$1.2M−9.0%Feb 24
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP of Sustainable Growth

$66K−3.0%Feb 24
CWSTSell

Casella Waste Systems Inc

Shelley E. Sayward · SVP and General Counsel

$37K−3.0%Feb 24
CWSTSell

Casella Waste Systems Inc

Sean Steves · SVP, COO of SW Ops

$37K−9.0%Feb 24
CWSTSell

Casella Waste Systems Inc

Paul Ligon · SVP and Chief Revenue Officer

$106K−6.0%Jan 18
CWSTSell

Casella Waste Systems Inc

John W Casella · CEO

$1.6M−4.0%Nov 15
CWSTSell

Casella Waste Systems Inc

Michael K Burke · Director

$356K−23.0%Nov 14

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.