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.

OXYBuy

OCCIDENTAL PETROLEUM CORP /DE/

Richard A. Jackson · President and CEO

$250K+1.1%Jun 24
OXYBuy

Occidental Petroleum Corp /De/

William R Klesse · Director

$195K+2.0%Dec 17
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$35.7MFeb 11
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$409.2M+3.0%Dec 19
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$176.0M+1.0%Jun 17
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$105.6M+1.0%Jun 12
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$153.3M+1.0%Jun 7
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$245.9M+2.0%Feb 5
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$312.1M+2.0%Dec 21
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$588.7M+5.0%Dec 13
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$122.1M+1.0%Jun 28
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$201.4M+2.0%May 18
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$125.7M+1.0%May 15
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$466.7M+4.0%Mar 15
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$354.5M+3.0%Mar 7
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$390.7M+4.0%Aug 8
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$14.5MJul 19
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$112.1M+1.0%Jul 18
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$249.8M+2.0%Jul 13
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$697.8M+7.0%Jul 7
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$582.4M+6.0%Jul 1
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$51.7M+1.0%May 12
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$336.2M+4.0%May 4
OXYBuy

Occidental Petroleum Corp /de/

Vicki A. Hollub · President and CEO

$798K+3.0%Mar 30
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$985.0M+15.0%Mar 16
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$1.5B+30.0%Mar 11
OXYBuy

Occidental Petroleum Corp /De/

Berkshire Hathaway Inc · 10% owner

$3.1B+205.0%Mar 4
OXYBuy

Occidental Petroleum Corp /de/

Stephen I Chazen · Director

$515K+7.0%Aug 10
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$134K+6.0%Aug 26
OXYBuy

Occidental Petroleum Corp /de/

Kenneth Dillon · SVP

$134K+7.0%Mar 26
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$236K+15.0%Mar 16
OXYBuy

Occidental Petroleum Corp /de/

Elisse B. Walter · Director

$125K+18.0%Mar 4
OXYBuy

Occidental Petroleum Corp /de/

Jack B Moore · Director

$498K+100.0%Dec 9
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$388K+8.0%Dec 9
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$472K+12.0%Nov 12
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$225K+5.0%Aug 13
OXYBuy

Occidental Petroleum Corp /de/

Bob Shearer · Director

$753K+356.0%Aug 6
OXYBuy

Occidental Petroleum Corp /de/

Avedick Baruyr Poladian · Director

$244K+9.0%Jun 13
OXYBuy

Occidental Petroleum Corp /de/

Cedric W. Burgher · SVP and CFO

$203K+6.0%Jun 13
OXYBuy

Occidental Petroleum Corp /de/

Oscar K Brown · SVP

$724K+14.0%Jun 12
OXYBuy

Occidental Petroleum Corp /de/

Glenn M. Vangolen · SVP - Business Support

$243K+5.0%Jun 12
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$482K+12.0%Jun 11
OXYBuy

Occidental Petroleum Corp /de/

Eugene L. Batchelder · Director

$438K+22.0%Jun 11
OXYBuy

Occidental Petroleum Corp /de/

Vicki A. Hollub · President and CEO

$1.8M+16.0%Jun 10
OXYBuy

Occidental Petroleum Corp /de/

Marcia E. Backus · SVP, General Counsel and CCO

$481K+11.0%Jun 10
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$393K+7.0%Aug 14
OXYBuy

Occidental Petroleum Corp /de/

Eugene L. Batchelder · Director

$618K+48.0%Aug 15
OXYBuy

Occidental Petroleum Corp /de/

William R Klesse · Director

$616K+16.0%Aug 10
OXYBuy

Occidental Petroleum Corp /de/

Cedric W. Burgher · SVP and CFO

$102K+4.0%Jun 9
OXYBuy

Occidental Petroleum Corp /de/

Vicki A. Hollub · President and CEO

$941K+19.0%Mar 14

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.