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.

LMBSell

Limbach Holdings, Inc.

Jay Sharp · Executive Vice President

$256K−7.0%Sep 17
LMBBuy

Limbach Holdings, Inc.

Laurel J Krzeminski · Director

$25K+14.3%Sep 16
LMBBuy

Limbach Holdings, Inc.

David Richard Gaboury · Director

$100K+36.9%Sep 16
LMBBuy

Limbach Holdings, Inc.

Joshua Horowitz · Director

$391K+4.8%Sep 15
LMBSell

Limbach Holdings, Inc.

Jay Sharp · Executive Vice President

$389K−6.2%Jun 17
LMBSell

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$344K−3.0%May 1
LMBSell

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$217K−2.0%Apr 28
LMBSell

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$487K−4.0%Apr 15
LMBSell

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$358K−3.0%Apr 10
LMBSell

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$779K−6.0%Mar 18
LMBSell

Limbach Holdings, Inc.

Jay Sharp · EVP

$160K−2.0%Mar 18
LMBSell

Limbach Holdings, Inc.

Jay Sharp · Regional Pres

$156K−3.0%Dec 16
LMBBuy

Limbach Holdings, Inc.

David Richard Gaboury · Director

$148K+48.0%Aug 13
LMBBuy

Limbach Holdings, Inc.

David Richard Gaboury · Director

$50K+34.0%Dec 11
LMBBuy

Limbach Holdings, Inc.

Linda G Alvarado · Director

$58K+3.0%Sep 11
LMBSell

Limbach Holdings, Inc.

Joshua Horowitz · Director

$65KSep 10
LMBBuy

Limbach Holdings, Inc.

David Richard Gaboury · Director

$75KSep 9
LMBSell

Limbach Holdings, Inc.

Joshua Horowitz · Director

$1.2M−8.0%Sep 9
LMBSell

Limbach Holdings, Inc.

Joshua Horowitz · Director

$792K−5.0%Aug 20
LMBSell

Limbach Holdings, Inc.

Joshua Horowitz · Director

$1.6M−9.0%Aug 15
LMBSell

Limbach Holdings, Inc.

Joshua Horowitz · Director

$399K−2.0%Jun 14
LMBBuy

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$49K+1.0%May 22
LMBBuy

Limbach Holdings, Inc.

Michael M Mccann · CEO

$100K+2.0%May 20
LMBSell

Limbach Holdings, Inc.

Michael F Mcnally · Director

$400K−12.0%May 15
LMBSell

Limbach Holdings, Inc.

Norbert W. Young · Director

$205K−12.0%May 15
LMBBuy

Limbach Holdings, Inc.

Michael M Mccann · CEO

$102K+3.0%Aug 23
LMBBuy

Limbach Holdings, Inc.

Jayme L. Brooks · CFO

$48K+2.0%Aug 23
LMBSell

Limbach Holdings, Inc.

Norbert W. Young · Director

$41K−4.0%Jul 12
LMBSell

Limbach Holdings, Inc.

Gordon G Pratt · Director

$1.5M−16.0%Jun 2
LMBBuy

Limbach Holdings, Inc.

Joshua Horowitz · Director

$37K+2.0%Jun 1
LMBBuy

Limbach Holdings, Inc.

Joshua Horowitz · Director

$68K+4.0%Mar 24
LMBBuy

Limbach Holdings, Inc.

Joshua Horowitz · Director

$68K+4.0%Jun 8
LMBBuy

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$40K+1.0%Apr 1
LMBSell

Limbach Holdings, Inc.

1347 Investors LLC · Insider

$430K−100.0%Sep 25
LMBSell

Limbach Holdings, Inc.

1347 Investors LLC · Insider

$62K−12.0%Sep 24
LMBBuy

Limbach Holdings, Inc.

Jayme L. Brooks · EVP and CFO

$30K+92.0%Sep 4
LMBBuy

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$79K+3.0%Sep 4
LMBSell

Limbach Holdings, Inc.

Kingsway Financial Services Inc · 10% owner

$698K−33.0%Aug 20
LMBSell

Limbach Holdings, Inc.

Kingsway Financial Services Inc · 10% owner

$949K−32.0%Aug 18
LMBSell

Limbach Holdings, Inc.

Kingsway Financial Services Inc · 10% owner

$152K−5.0%Aug 13
LMBBuy

Limbach Holdings, Inc.

Brian Pratt · 10% owner

$86K+2.0%Mar 31
LMBBuy

Limbach Holdings, Inc.

Brian Pratt · 10% owner

$2.5M+80.0%Mar 23
LMBSell

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$34K−2.0%Dec 10
LMBBuy

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$165K+20.0%Dec 10
LMBSell

Limbach Holdings, Inc.

1347 Investors LLC · 10% owner

$1.8M−13.0%May 30
LMBSell

Limbach Holdings, Inc.

1347 Investors LLC · 10% owner

$3.0M−17.0%May 28
LMBSell

Limbach Holdings, Inc.

1347 Investors LLC · 10% owner

$5.8M−23.0%May 22
LMBBuy

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$61K+4.0%Feb 11
LMBSell

Limbach Holdings, Inc.

Charles A. Bacon III · President and CEO

$48K−2.0%Aug 3
LMBSell

Limbach Holdings, Inc.

Larry G Swets Jr · Director and 10% owner

$6.4M−18.0%Dec 11

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.