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.

TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$38K+15.0%Apr 28
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$241K+4.0%Mar 13
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$210K+4.0%Dec 16
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$30K+7.0%Dec 15
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$30KSep 22
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$117K+2.0%Apr 25
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$50K+1.0%Apr 14
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$67K+1.0%Apr 12
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$112K+2.0%Jan 24
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$101K+1.0%Jan 21
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$145K+2.0%Dec 3
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$99K+6.0%Jan 28
TCONBuy

Tracon Pharmaceuticals, Inc.

Ikarian Capital, LLC · Member of 10% Group, 10%

$5.0M+24.0%Dec 30
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$4.0M+25.0%Dec 28
TCONBuy

Tracon Pharmaceuticals, Inc.

Ikarian Capital, LLC · Member of 10% Group, 10%

$173K+2.0%Nov 12
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$26K+6.0%Sep 9
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$364K+9.0%Sep 3
TCONBuy

Tracon Pharmaceuticals, Inc.

Opaleye Management Inc. · 10% owner

$950K+47.0%Aug 31
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$47K+22.0%Aug 24
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$73K+49.0%Aug 18
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$35K+28.0%Aug 14
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$29K+75.0%Mar 12
TCONSell

Tracon Pharmaceuticals, Inc.

Puissance Cross-Border Opportunities V LLC · 10% owner

$1.1M−83.0%Dec 11
TCONBuy

Tracon Pharmaceuticals, Inc.

Charles Theuer · President and CEO

$32K+58.0%Dec 21
TCONBuy

Tracon Pharmaceuticals, Inc.

Ravi Viswanathan · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Peter W. Sonsini · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Scott D Sandell · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

David M Mott · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Patrick J Kerins · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Anthony A. Florence Jr. · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Forest Baskett · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

Peter J Barris · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

M James Barrett · 10% owner

$1.9M+26.0%Mar 27
TCONBuy

Tracon Pharmaceuticals, Inc.

New Enterprise Associates 14, L.P. · 10% owner

$1.9M+26.0%Mar 27

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.