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.

RILYBuy

B. Riley Financial, Inc.

Thomas J /adv Kelleher · Co-CEO

$252K+1.0%Mar 2
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$1.5MNov 18
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$78K+1.0%Nov 4
RILYBuy

B. Riley Financial, Inc.

Randall E Paulson · Director

$908K+15.0%Sep 14
RILYBuy

B. Riley Financial, Inc.

Andrew Moore · CEO B. Riley Securities, Inc.

$301K+2.0%Sep 10
RILYBuy

B. Riley Financial, Inc.

Randall E Paulson · Director

$608K+11.0%Aug 20
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$8.2M+2.0%Aug 19
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$954KAug 17
RILYBuy

B. Riley Financial, Inc.

Andrew Moore · CEO B. Riley Securities, Inc.

$319K+2.0%Aug 17
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$608KAug 13
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$1.0MAug 11
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$117KAug 6
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$79K+1.0%Jun 17
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$2.2M+1.0%Jun 8
RILYBuy

B. Riley Financial, Inc.

Andrew Moore · CEO B. Riley Securities, Inc.

$338K+2.0%May 6
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$72KFeb 2
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$874KJan 29
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$578KJan 27
RILYBuy

B. Riley Financial, Inc.

Michael Joseph Sheldon · Director

$102K+10.0%Jan 25
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$474KJan 25
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$4.6M+2.0%Jan 13
RILYBuy

B. Riley Financial, Inc.

Randall E Paulson · Director

$460K+13.0%Jan 13
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$74K+1.0%Jan 13
RILYBuy

B. Riley Financial, Inc.

Thomas J /adv Kelleher · Co-CEO

$460K+1.0%Jan 13
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$488KNov 20
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$3.8M+3.0%Nov 5
RILYBuy

B. Riley Financial, Inc.

Randall E Paulson · Director

$1.1M+104.0%Nov 3
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$60KSep 8
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$483KSep 3
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$533KAug 27
RILYBuy

B. Riley Financial, Inc.

Randall E Paulson · Director

$674K+187.0%Aug 7
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$679K+1.0%Aug 7
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$27K+1.0%Aug 7
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$33KMay 26
RILYBuy

B. Riley Financial, Inc.

Robert L Antin · Director

$37KMar 20
RILYBuy

B. Riley Financial, Inc.

Mikel H Williams · Director

$174K+17.0%Mar 19
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$71K+4.0%Mar 16
RILYBuy

B. Riley Financial, Inc.

Andrew Moore · CEO of B. Riley FBR, Inc.

$108K+4.0%Mar 16
RILYBuy

B. Riley Financial, Inc.

Michael Joseph Sheldon · Director

$101K+42.0%Mar 13
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$94KMar 13
RILYBuy

B. Riley Financial, Inc.

Alan N Forman · EVP, GC, Sec

$81K+7.0%Mar 13
RILYBuy

B. Riley Financial, Inc.

Phillip J. Ahn · CFO and COO

$81K+4.0%Mar 13
RILYBuy

B. Riley Financial, Inc.

Thomas J /adv Kelleher · Co-CEO

$204K+2.0%Mar 11
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$407KAug 15
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$774K+1.0%May 9
RILYBuy

B. Riley Financial, Inc.

Todd D. Sims · Director

$50K+24.0%Mar 18
RILYBuy

B. Riley Financial, Inc.

Kenneth M Young · President

$172K+18.0%Mar 18
RILYBuy

B. Riley Financial, Inc.

Thomas J /adv Kelleher · Co-CEO

$168K+2.0%Mar 15
RILYBuy

B. Riley Financial, Inc.

Andrew Moore · CEO of B. Riley FBR, Inc.

$170K+10.0%Mar 14
RILYBuy

B. Riley Financial, Inc.

Bryant R Riley · COB, Co-CEO, 10%

$847K+1.0%Mar 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.