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.

SHENSell

Shenandoah Telecommunications Co/va/

Heather K Tormey · VP, Chief HRO

$61K−100.0%Sep 13
SHENSell

Shenandoah Telecommunications Co/va/

David L Heimbach · EVP and COO

$268K−100.0%Jun 11
SHENSell

Shenandoah Telecommunications Co/va/

Thomas A Whitaker · VP - Corporate Development

$335K−17.0%Jun 10
SHENSell

Shenandoah Telecommunications Co/va/

William L Pirtle · SVP - Sales, Marketing

$1.5M−83.0%Jun 10
SHENSell

Shenandoah Telecommunications Co/va/

William L Pirtle · SVP - Sales, Marketing

$510K−22.0%Jun 8
SHENSell

Shenandoah Telecommunications Co/va/

Thomas A Whitaker · VP - Corporate Development

$516K−21.0%Jun 4
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$1.0M−74.0%Jun 4
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$458K−35.0%Mar 12
SHENSell

Shenandoah Telecommunications Co/va/

Richard L Koontz Jr · Director

$300K−19.0%Nov 28
SHENSell

Shenandoah Telecommunications Co/va/

James E Zerkel II · Director

$109K−4.0%Nov 26
SHENSell

Shenandoah Telecommunications Co/va/

Edward H Mckay · SVP-Wireline, Engineering

$96K−20.0%Nov 21
SHENSell

Shenandoah Telecommunications Co/va/

William L Pirtle · SVP - Wireless

$929K−40.0%Nov 16
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$224K−33.0%Nov 14
SHENSell

Shenandoah Telecommunications Co/va/

Thomas A Whitaker · SVP- Cable

$128K−10.0%Nov 8
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$194K−25.0%Sep 17
SHENSell

Shenandoah Telecommunications Co/va/

Edward H Mckay · SVP-Wireline, Engineering

$370K−50.0%Aug 24
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$329K−31.0%Aug 10
SHENSell

Shenandoah Telecommunications Co/va/

Richard A Baughman · VP-Information Technology

$456K−31.0%Jun 28
SHENSell

Shenandoah Telecommunications Co/va/

Edward H Mckay · SVP-Wireline, Engineering

$363K−33.0%Mar 29
SHENSell

Shenandoah Telecommunications Co/va/

William L Pirtle · SVP - Wireless

$720K−28.0%Mar 29
SHENSell

Shenandoah Telecommunications Co/va/

Ken L Burch · Director

$36KMar 29
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$368K−25.0%Mar 20
SHENSell

Shenandoah Telecommunications Co/va/

Earle A Mackenzie · EVP

$1.8M−9.0%Sep 27
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$95K−12.0%Jun 5
SHENSell

Shenandoah Telecommunications Co/va/

Adele M Skolits · VP Finance,Treasurer

$28K−2.0%Dec 21
SHENSell

Shenandoah Telecommunications Co/va/

James E Zerkel II · Director

$55K−3.0%Jun 27
SHENSell

Shenandoah Telecommunications Co/va/

Douglas C Arthur · Director

$324K−25.0%Jun 23
SHENSell

Shenandoah Telecommunications Co/va/

Thomas A Whitaker · SVP - Operations

$108K−13.0%Jun 22
SHENSell

Shenandoah Telecommunications Co/va/

James E Zerkel II · Director

$497K−26.0%May 23
SHENSell

Shenandoah Telecommunications Co/va/

Raymond B Ostroski · VP Legal, GC

$61K−15.0%May 11
SHENSell

Shenandoah Telecommunications Co/va/

Earle A Mackenzie · EVP

$1.3M−12.0%Mar 30

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.