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.

PIISell

Polaris Inc.

Robert Paul Mack · CFO, EVP - Finance + Corp Dev

$520K−9.0%Feb 12
PIISell

Polaris Inc.

Michael T Speetzen · CEO

$2.3M−20.0%Feb 12
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$308K−9.0%Dec 8
PIISell

Polaris Inc.

Robert Paul Mack · CFO, EVP - Finance + Corp Dev

$1.1M−23.0%Aug 8
PIISell

Polaris Inc.

Kevin M Farr · Director

$430K−18.0%Aug 7
PIISell

Polaris Inc.

Stephen L. Eastman · Pres - PG, A + Aftermarket

$1.4M−36.0%Aug 1
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$5.2M−68.0%Jul 31
PIISell

Polaris Inc.

Michael T Speetzen · CEO

$8.3M−52.0%Jul 31
PIISell

Polaris Inc.

Michael D. Dougherty · Pres - On Road, Int'l

$2.9M−25.0%Jul 31
PIISell

Polaris Inc.

Kevin M Farr · Director

$217K−8.0%Jul 31
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$1.8M−47.0%Jul 13
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$1.7M−55.0%Feb 2
PIISell

Polaris Inc.

Michael T Speetzen · CEO

$2.9M−28.0%Aug 15
PIISell

Polaris Inc.

Stephen L. Eastman · Pres - PG, A

$1.4M−37.0%Aug 15
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$532K−16.0%Feb 18
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$2.8M−47.0%Feb 14
PIISell

Polaris Inc.

Michael T Speetzen · CEO

$3.1M−31.0%Nov 18
PIISell

Polaris Inc.

Kevin M Farr · Director

$1.2M−41.0%Nov 1
PIISell

Polaris Inc.

Jacob Vogel · Pres-Boats

$169K−19.0%Oct 19
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$1.1M−24.0%Apr 16
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$4.2M−62.0%Mar 16
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$1.1M−25.0%Mar 16
PIISell

Polaris Inc.

Michael D. Dougherty · Pres-Motorcycles, Int'l

$2.3M−21.0%Mar 16
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$1.2M−26.0%Mar 16
PIISell

Polaris Inc.

Stephen L. Eastman · Pres - PG, A

$1.0M−29.0%Mar 12
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$3.3M−58.0%Mar 9
PIISell

Polaris Inc.

Steven Menneto · Pres-ORV

$2.3M−35.0%Mar 9
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$2.5M−44.0%Mar 9
PIISell

Polaris Inc.

Michael D. Dougherty · Pres-Motorcycles, Int'l

$1.4M−14.0%Mar 9
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$3.1M−48.0%Mar 9
PIISell

Polaris Inc.

Michael D. Dougherty · Pres-Motorcycles, Int'l

$2.4M−24.0%Feb 26
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$723K−19.0%Feb 26
PIISell

Polaris Inc.

Stephen L. Eastman · Pres - PG, A

$2.7M−46.0%Feb 8
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$1.5M−55.0%Jan 28
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$1.4M−53.0%Jan 21
PIISell

Polaris Inc.

Robert Paul Mack · CFO, SVP-Corp Dev Pres-Adj Mrk

$321K−16.0%Jan 11
PIISell

Polaris Inc.

Scott W. Wine · CEO

$9.7M−19.0%Aug 13
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$1.5M−49.0%Aug 13
PIISell

Polaris Inc.

Steven Menneto · Pres-ORV

$3.0M−67.0%Aug 13
PIISell

Polaris Inc.

James P Williams · SVP-CHRO

$1.5M−49.0%Aug 7
PIISell

Polaris Inc.

Michael T Speetzen · EVP and CFO

$2.6M−53.0%Aug 7
PIISell

Polaris Inc.

Christopher Musso · SVP-Electrification Strategy

$792K−21.0%Aug 7
PIISell

Polaris Inc.

Dougherty Lucy Clark · SVP-GC, Secretary

$451K−15.0%Aug 7
PIISell

Polaris Inc.

Christopher Musso · SVP-Electrification Strategy

$400K−12.0%Aug 5
PIISell

Polaris Inc.

Christopher Musso · SVP-Electrification Strategy

$392K−12.0%Aug 3
PIISell

Polaris Inc.

Christopher Musso · SVP-Electrification Strategy

$475K−15.0%Jun 8
PIISell

Polaris Inc.

Annette K Clayton · Director

$3.6M−58.0%Feb 3
PIISell

Polaris Inc.

Stephen L. Eastman · Pres - PG, A

$743K−36.0%Dec 17
PIISell

Polaris Industries Inc/mn

Stephen L. Eastman · Pres - PG, A

$787K−38.0%May 3
PIIBuy

Polaris Industries Inc/mn

Lawrence D Kingsley · Director

$316K+21.0%Jul 31

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.