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.

ADVMBuy

Adverum Biotechnologies, Inc.

Laurent Fischer · CEO, President and Director

$554K+177.0%Dec 8
ADVMBuy

Adverum Biotechnologies, Inc.

Peter Soparkar · COO

$211K+166.0%Dec 8
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$189K+1.0%Apr 28
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$1.0M+12.0%Apr 24
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$147K+1.0%Apr 2
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$588K+2.0%Mar 20
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$1.4M+14.0%Feb 28
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$613K+4.0%Jul 31
ADVMBuy

Adverum Biotechnologies, Inc.

Braden Michael Leonard · 10% owner

$1.8M+10.0%Jul 18
ADVMBuy

Adverum Biotechnologies, Inc.

James Paul Scopa · Director

$135KFeb 9
ADVMBuy

Adverum Biotechnologies, Inc.

Lupher, Jr. Mark L. · Director

$176KFeb 9
ADVMBuy

Adverum Biotechnologies, Inc.

Linda M Rubinstein · CFO

$145KJun 9
ADVMBuy

Adverum Biotechnologies, Inc.

Laurent Fischer · CEO, President and Director

$28K+3.0%Apr 22
ADVMBuy

Adverum Biotechnologies, Inc.

Dawn Svoronos · Director

$200KApr 1
ADVMBuy

Adverum Biotechnologies, Inc.

Laurent Fischer · CEO and Director

$99K+61.0%Mar 24
ADVMBuy

Adverum Biotechnologies, Inc.

Patrick Machado · Director

$99K+13.0%Mar 24
ADVMBuy

Adverum Biotechnologies, Inc.

Patrick Machado · Director

$115K+15.0%Jan 19
ADVMBuy

Adverum Biotechnologies, Inc.

Laurent Fischer · CEO and Director

$99K+112.0%Jan 19
ADVMBuy

Adverum Biotechnologies, Inc.

Peter Soparkar · General Counsel

$100K+256.0%Aug 19
ADVMBuy

Adverum Biotechnologies, Inc.

Laurent Fischer · CEO and Director

$100KAug 19
ADVMBuy

Adverum Biotechnologies, Inc.

James Paul Scopa · Director

$138K+50.0%Feb 14
ADVMBuy

Adverum Biotechnologies, Inc.

James Paul Scopa · Director

$134KMay 6

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.