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.

TMDXSell

TransMedics Group, Inc.

Thomas J. Gunderson · Director

$722K−36.6%Jun 17
TMDXSell

Transmedics Group, Inc.

Stephanie Lovell · Director

$178K−29.0%Mar 6
TMDXSell

Transmedics Group, Inc.

David Weill · Director

$524K−23.0%Mar 6
TMDXSell

Transmedics Group, Inc.

Gerardo Hernandez · CFO

$1.1M−34.0%Mar 4
TMDXSell

Transmedics Group, Inc.

Anil P. Ranganath · Insider

$120K−6.0%Mar 4
TMDXSell

Transmedics Group, Inc.

Nicholas Corcoran · Insider

$413K−9.0%Mar 4
TMDXSell

Transmedics Group, Inc.

David Weill · Director

$693K−29.0%Dec 5
TMDXSell

Transmedics Group, Inc.

Gerardo Hernandez · CFO

$128K−6.0%Dec 5
TMDXSell

Transmedics Group, Inc.

Anil P. Ranganath · Insider

$436K−18.0%Nov 26
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$131K−7.0%Nov 13
TMDXSell

Transmedics Group, Inc.

Edward M Basile · Director

$564K−90.0%Nov 7
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$89K−5.0%Nov 5
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.1M−2.0%Oct 17
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$438K−12.0%Oct 3
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.3M−2.0%Sep 17
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$472K−12.0%Sep 5
TMDXSell

Transmedics Group, Inc.

Nicholas Corcoran · Insider

$1.8M−32.0%Aug 29
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$7.8M−8.0%Aug 23
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.5M−2.0%Aug 19
TMDXSell

Transmedics Group, Inc.

Anil P. Ranganath · Insider

$748K−36.0%Aug 9
TMDXSell

Transmedics Group, Inc.

James R Tobin · Director

$3.2M−10.0%Aug 9
TMDXSell

Transmedics Group, Inc.

Edward M Basile · Director

$1.0M−90.0%Aug 8
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$464K−12.0%Aug 5
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.3M−2.0%Jul 17
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$448K−12.0%Jul 3
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.2M−2.0%Jun 17
TMDXSell

Transmedics Group, Inc.

Edward M Basile · Director

$165K−62.0%Jun 7
TMDXSell

Transmedics Group, Inc.

Stephen Gordon · CFO

$280K−9.0%Jun 5
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$394K−12.0%Jun 5
TMDXSell

Transmedics Group, Inc.

Stephen Gordon · CFO

$2.8M−48.0%May 31
TMDXSell

Transmedics Group, Inc.

David Weill · Director

$169K−10.0%May 31
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.2M−2.0%May 17
TMDXSell

Transmedics Group, Inc.

David Weill · Director

$325K−18.0%May 14
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$6.9M−75.0%May 14
TMDXSell

Transmedics Group, Inc.

Nicholas Corcoran · Insider

$419K−13.0%May 8
TMDXSell

Transmedics Group, Inc.

Stephen Gordon · CFO

$1.9M−39.0%May 8
TMDXSell

Transmedics Group, Inc.

Edward M Basile · Director

$930K−86.0%May 8
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$759K−22.0%May 8
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$3.9M−5.0%May 8
TMDXSell

Transmedics Group, Inc.

James R Tobin · Director

$1.5M−6.0%May 7
TMDXSell

Transmedics Group, Inc.

James R Tobin · Director

$1.6M−7.0%May 3
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$8.0M−11.0%May 3
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$380K−1.0%Apr 18
TMDXSell

Transmedics Group, Inc.

Waleed H Hassanein · President and CEO

$1.1M−2.0%Apr 12
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$1.8M−28.0%Apr 10
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$802K−16.0%Apr 5
TMDXSell

Transmedics Group, Inc.

Stephen Gordon · CFO

$1.1M−39.0%Apr 2
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$124K−3.0%Mar 12
TMDXSell

Transmedics Group, Inc.

Stephen Gordon · CFO

$167K−8.0%Mar 12
TMDXSell

Transmedics Group, Inc.

Tamer I Khayal · Chief Commercial Officer

$830K−16.0%Mar 5

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.