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.

ALTGBuy

Alta Equipment Group Inc.

Mill Road Capital Iii, L.P. · 10% owner

$377K+1.0%Mar 16
ALTGBuy

Alta Equipment Group Inc.

Mill Road Capital Iii, L.P. · 10% owner

$115KMar 13
ALTGBuy

Alta Equipment Group Inc.

Daniel Shribman · Director

$203K+44.0%Dec 10
ALTGBuy

Alta Equipment Group Inc.

Andrew P Studdert · Director

$48K+12.0%Jun 2
ALTGBuy

Alta Equipment Group Inc.

Andrew P Studdert · Director

$56K+13.0%Aug 13
ALTGBuy

Alta Equipment Group Inc.

Mill Road Capital Iii, L.P. · 10% owner

$905K+2.0%Aug 5
ALTGBuy

Alta Equipment Group Inc.

Mill Road Capital Iii, L.P. · 10% owner

$781K+2.0%Jul 31
ALTGBuy

Alta Equipment Group Inc.

Mill Road Capital Iii, L.P. · 10% owner

$1.4M+5.0%Jul 12
ALTGBuy

Alta Equipment Group Inc.

Jeffrey Alan Hoover · Insider

$33K+53.0%Jun 10
ALTGBuy

Alta Equipment Group Inc.

Voss Capital, LLC · 10% owner

$643K+6.0%Mar 1
ALTGBuy

Alta Equipment Group Inc.

Andrew P Studdert · Director

$69K+8.0%Aug 22
ALTGBuy

Alta Equipment Group Inc.

Zachary E. Savas · Director

$142K+12.0%Aug 16
ALTGBuy

Alta Equipment Group Inc.

Ryan Greenawalt · 10% owner

$144K+13.0%Aug 16
ALTGBuy

Alta Equipment Group Inc.

Daniel Shribman · Director

$101K+2.0%Aug 15
ALTGBuy

Alta Equipment Group Inc.

Ryan Greenawalt · 10% owner

$171K+21.0%Jun 5
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$1.2M+1.0%Apr 17
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$752K+1.0%Apr 6
ALTGBuy

Alta Equipment Group Inc.

Daniel Shribman · Director

$164K+3.0%Mar 14
ALTGBuy

Alta Equipment Group Inc.

Andrew P Studdert · Director

$72K+12.0%Sep 22
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$31KJul 28
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$205KJul 20
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$81KJul 7
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$445K+1.0%Jul 1
ALTGBuy

Alta Equipment Group Inc.

Daniel Shribman · Director

$155K+4.0%May 16
ALTGBuy

Alta Equipment Group Inc.

Ryan Greenawalt · CEO, Chair and 10% owner

$85KMay 16
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$777K+1.0%May 11
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$787K+1.0%Apr 29
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$678K+1.0%Apr 26
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$153KApr 21
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$2.3M+3.0%Mar 28
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$85KMar 9
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$123KMar 3
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$344KFeb 25
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$189KFeb 16
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$1.9M+3.0%Feb 8
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$196KJan 31
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$107KJan 26
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$1.2M+1.0%Jan 21
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$956K+1.0%Jan 13
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$40KJan 3
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$387KOct 20
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$293KSep 17
ALTGBuy

Alta Equipment Group Inc.

Zachary E. Savas · Director

$65K+15.0%Sep 16
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$227KSep 10
ALTGBuy

Alta Equipment Group Inc.

Zachary E. Savas · Director

$64K+17.0%Jun 11
ALTGBuy

Alta Equipment Group Inc.

Daniel Shribman · Director

$105K+4.0%Nov 18
ALTGBuy

Alta Equipment Group Inc.

Andrew P Studdert · Director

$43K+48.0%Nov 18
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$601K+2.0%Mar 13
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$2.6M+6.0%Mar 3
ALTGBuy

Alta Equipment Group Inc.

B. Riley Financial, Inc. · 10% owner

$2.1M+4.0%Feb 24

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.