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.

SBuy

Sentinelone, Inc.

Mark S Peek · Director

$596K+27.0%Dec 18
SBuy

Sentinelone, Inc.

Mark S Peek · Director

$224K+14.0%Apr 5
SBuy

Sentinelone, Inc.

Robert S Schwartz · Insider

$240KJun 6
SBuy

Sentinelone, Inc.

Mark S Peek · Director

$1.0M+75.0%Apr 14
SBuy

Sentinelone, Inc.

Daniel S Loeb · See Footnote 1, 10%

$81.1MJul 7
SBuy

Sentinelone, Inc.

Insight Holdings Group, LLC · 10% owner

$7.1M−104.0%Jul 6
SBuy

Sentinelone, Inc.

Jeffery W Yabuki · Director

$350KJul 2
SBuy

Sentinelone, Inc.

Mark S Peek · Director

$350KJul 2
SBuy

Sentinelone, Inc.

Charlene T Begley · Director

$350KJul 2
SBuy

Sentinelone, Inc.

Daniel Scheinman · Director

$350KJul 2
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$5.6MJan 19
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$34.9MJan 17
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$35.6MJan 12
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$31.1MJan 10
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$29.3MJan 8
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$25.6MJan 4
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$25.2MJan 2
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$28.8MDec 21
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$28.2MDec 19
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$18.4MDec 18
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$3.4MDec 7
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$13.9MDec 5
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$5.8MDec 1
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$15.8MNov 16
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$19.6MNov 14
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$52.7MNov 13
SBuy

Sprint Corp

Softbank Group Corp · 10% owner

$38.4MNov 8

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.