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.

WCNSell

Waste Connections, Inc.

III Robert Nielsen · SR VP Operations

$119K−17.7%Aug 21
WCNSell

Waste Connections, Inc.

Philip Rivard · SR VP Business Development

$416K−77.3%Aug 20
WCNSell

Waste Connections, Inc.

Susan Netherton · SR VP People, Training & Dev

$291K−11.9%Aug 17
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SR VP Operations

$52K−7.1%Jul 31
WCNSell

Waste Connections, Inc.

Robert Michael Cloninger · SR VP, Deputy General Counsel

$481K−19.4%Jul 30
WCNSell

Waste Connections, Inc.

Patrick James Shea · Exec VP, General Counsel & Sec

$1.2M−27.5%Jun 9
WCNSell

Waste Connections, Inc.

Jason Craft · Executive Vice President and COO

$235K−4.4%Jun 9
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$78K−11.0%May 18
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$95K−12.0%May 14
WCNBuy

Waste Connections, Inc.

Ronald J Mittelstaedt · President and CEO

$7.6M+20.0%May 13
WCNSell

Waste Connections, Inc.

Eric Hansen · SVP and CIO

$989K−31.0%May 4
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$427K−5.0%Apr 29
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$335K−62.0%Dec 12
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$188K−31.0%Nov 13
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$371K−5.0%Nov 12
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$106K−15.0%Sep 11
WCNSell

Waste Connections, Inc.

Edward E Guillet · Director

$1.5M−25.0%Sep 5
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$91K−12.0%Aug 16
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$180K−19.0%Aug 9
WCNSell

Waste Connections, Inc.

Philip Rivard · SVP Business Development

$402K−65.0%Aug 7
WCNSell

Waste Connections, Inc.

Susan Netherton · SVP People, Training, Dev

$358K−17.0%Aug 6
WCNSell

Waste Connections, Inc.

Mary Anne Whitney · EVP and CFO

$2.9M−25.0%Aug 2
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$169K−16.0%Jun 11
WCNSell

Waste Connections, Inc.

Michael W Harlan · Director

$251K−16.0%May 14
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$332K−24.0%May 13
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$1.0M−18.0%Mar 11
WCNSell

Waste Connections, Inc.

Edward E Guillet · Director

$338K−6.0%Mar 11
WCNSell

Waste Connections, Inc.

Philip Rivard · SVP Business Development

$213K−26.0%Feb 28
WCNSell

Waste Connections, Inc.

Robert Michael Cloninger · SVP, Deputy GC

$638K−17.0%Feb 27
WCNSell

Waste Connections, Inc.

Andrea E. Bertone · Director

$153K−100.0%Feb 26
WCNSell

Waste Connections, Inc.

Eric Hansen · SVP and CIO

$592K−23.0%Feb 22
WCNSell

Waste Connections, Inc.

Patrick James Shea · EVP, GC, Sec

$1.5M−32.0%Feb 22
WCNSell

Waste Connections, Inc.

Matthew Stephen Black · SVP Chief Accounting Officer

$691K−11.0%Feb 22
WCNSell

Waste Connections, Inc.

Philip Rivard · SVP Business Development

$745K−100.0%Dec 26
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$70K−16.0%Dec 8
WCNSell

Waste Connections, Inc.

Robert Michael Cloninger · SVP, Deputy GC

$383K−14.0%Nov 3
WCNSell

Waste Connections, Inc.

William J Razzouk · Director

$209K−21.0%Sep 7
WCNSell

Waste Connections, Inc.

III Robert Nielsen · SVP Operations

$28K−6.0%Sep 6
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$442K−11.0%Aug 22
WCNSell

Waste Connections, Inc.

Susan Netherton · SVP People, Training, Dev

$350K−24.0%Aug 10
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$611K−9.0%Mar 8
WCNSell

Waste Connections, Inc.

William J Razzouk · Director

$407K−30.0%Mar 8
WCNSell

Waste Connections, Inc.

David Eddie · SVP Performance Optimization

$231K−6.0%Mar 8
WCNSell

Waste Connections, Inc.

Robert Michael Cloninger · SVP, Deputy GC

$200K−7.0%Mar 6
WCNSell

Waste Connections, Inc.

Eric Hansen · SVP and CIO

$548K−38.0%Nov 9
WCNSell

Waste Connections, Inc.

Patrick James Shea · EVP, GC, Sec

$1.0M−35.0%Sep 12
WCNSell

Waste Connections, Inc.

William J Razzouk · Director

$851K−39.0%Aug 10
WCNSell

Waste Connections, Inc.

Jason Craft · SVP - Operations

$173K−7.0%Nov 22
WCNSell

Waste Connections, Inc.

James Little · EVP Engineering

$344K−10.0%Nov 5
WCNSell

Waste Connections, Inc.

Darrell W Chambliss · EVP and COO

$1.7M−12.0%Nov 3

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.