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.

SIBuy

Shoulder Innovations, Inc.

Jeffrey S. Points · CFO

$30K+3.0%Mar 17
SIBuy

Shoulder Innovations, Inc.

Robert Joseph Ball · CEO and Executive Chair

$33K+1.0%Mar 17
SIBuy

Shoulder Innovations, Inc.

Jeffrey S. Points · CFO

$30K+4.0%Dec 15
SIBuy

Shoulder Innovations, Inc.

Robert Joseph Ball · CEO and Executive Chair

$107K+6.0%Dec 15
SIBuy

Shoulder Innovations, Inc.

Jeffrey S. Points · CFO

$25K+3.0%Sep 15
SIBuy

Shoulder Innovations, Inc.

Robert Joseph Ball · CEO and Executive Chair

$123K+8.0%Sep 15
SIBuy

Shoulder Innovations, Inc.

Gilde Healthcare Holding B.V. · 10% owner

$1.5M+4.0%Aug 5
SIBuy

Shoulder Innovations, Inc.

Michael A Carusi · Director

$4.0M+16.0%Aug 5
SIBuy

Shoulder Innovations, Inc.

Richard Buchholz · Director

$75K+65.0%Aug 5
SIBuy

Shoulder Innovations, Inc.

Lsv Associates Ii, LLC · Former 10% Owner

$4.0M+16.0%Aug 5
SIBuy

Shoulder Innovations, Inc.

Geoffrey B Pardo · Director and 10% owner

$1.5M+4.0%Aug 5
SIBuy

Shoulder Innovations, Inc.

Casey M Tansey · Director and 10% owner

$600K+1.0%Aug 5
SIBuy

Silvergate Capital Corp

Michael Lempres · Director

$56K+13.0%Feb 4
SIBuy

Silvergate Capital Corp

Son-Jai Paik · EVP and CHRO

$152K+901.0%Sep 4
SIBuy

Silvergate Capital Corp

Alan J Lane · President and CEO

$28K+2.0%Mar 16
SIBuy

Silvergate Capital Corp

John M. Bonino · EVP and General Counsel

$91K+118.0%Mar 13
SIBuy

Silvergate Capital Corp

Ben Reynolds · EVP

$50KNov 14
SIBuy

Silvergate Capital Corp

Alan J Lane · President and CEO

$250K+14.0%Nov 14
SIBuy

Silvergate Capital Corp

Thomas C Dircks · Director

$246K+10.0%Nov 14
SIBuy

Silvergate Capital Corp

Antonio Martino · CFO

$36KNov 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.