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.

WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$136K−0.8%Oct 2
WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$151K−0.8%Sep 2
WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$973K−4.6%Aug 17
WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$141K−0.7%Aug 4
WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$148K−0.7%Jul 2
WMBSell

WILLIAMS COMPANIES, INC.

Terrance Lane Wilson · SVP and General Counsel

$143K−0.7%Jun 2
WMBSell

WILLIAMS COMPANIES, INC.

Glen G. Jasek · Senior Vice President

$195K−4.4%May 18
WMBSell

Williams Companies, Inc.

Larry C Larsen · EVP and COO

$918K−11.0%May 15
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$153K−1.0%May 4
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$144K−1.0%Apr 2
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$150K−1.0%Mar 3
WMBSell

Williams Companies, Inc.

Mary A. Hausman · VP Chief Accounting Officer

$757K−37.0%Feb 27
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$2.0M−8.0%Feb 25
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$120K−1.0%Jan 5
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$124K−1.0%Dec 11
WMBSell

Williams Companies, Inc.

Larry C Larsen · SVP

$378K−8.0%Nov 12
WMBSell

Williams Companies, Inc.

Mary A. Hausman · VP Chief Accounting Officer

$448K−24.0%Nov 12
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$105K−1.0%Nov 4
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$91K−1.0%Oct 2
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$90K−1.0%Sep 16
WMBSell

Williams Companies, Inc.

Debbie L. Pickle · SVP and CHRO

$1.5M−39.0%May 10
WMBSell

Williams Companies, Inc.

Larry C Larsen · SVP

$183K−6.0%Mar 7
WMBSell

Williams Companies, Inc.

Debbie L. Pickle · SVP and CHRO

$2.2M−50.0%Nov 21
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$237K−3.0%Jul 10
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$230K−3.0%Jun 29
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$223K−3.0%Jun 22
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$441K−5.0%Jun 15
WMBBuy

Williams Companies, Inc.

William H Spence · Director

$148K+11.0%Mar 15
WMBBuy

Williams Companies, Inc.

Stephen W Bergstrom · Director

$200K+6.0%Mar 15
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$291K−5.0%Nov 23
WMBSell

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$681K−10.0%Nov 15
WMBSell

Williams Companies, Inc.

Debbie L. Cowan · SVP and CHRO

$1.4M−37.0%Jun 9
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$520K−9.0%Apr 7
WMBSell

Williams Companies, Inc.

Scott A. Hallam · SVP Transmission, Gulf of Mex

$799K−12.0%Mar 9
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP Gathering, Processing

$3.0M−37.0%Mar 2
WMBSell

Williams Companies, Inc.

Alan S Armstrong · President and CEO

$4.7M−9.0%Feb 25
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP Gathering, Processing

$719K−13.0%Feb 25
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP Gathering, Processing

$1.2M−22.0%Oct 12
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP Gathering, Processing

$513K−9.0%Jul 2
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP Gathering, Processing

$705K−17.0%Feb 25
WMBBuy

Williams Companies, Inc.

William H Spence · Director

$54K+21.0%Mar 12
WMBSell

Williams Companies, Inc.

Walter J Bennett · SVP

$476K−18.0%Dec 26
WMBBuy

Williams Companies, Inc.

Michael A Creel · Director

$232K+22.0%Aug 15
WMBBuy

Williams Companies, Inc.

Terrance Lane Wilson · SVP and General Counsel

$94K+10.0%Aug 9
WMBBuy

Williams Companies, Inc.

Alan S Armstrong · President and CEO

$235K+1.0%Aug 8
WMBBuy

Williams Companies, Inc.

John D Chandler · SVP and CFO

$232K+14.0%Aug 7
WMBBuy

Williams Companies, Inc.

Stephen I Chazen · Director

$239K+22.0%Aug 7
WMBSell

Williams Companies Inc

Ted T Timmermans · VP, Controller,, CAO

$130K−20.0%May 30
WMBBuy

Williams Companies Inc

Stephen I Chazen · Director

$273K+28.0%May 21
WMBSell

Williams Companies Inc

Walter J Bennett · SVP

$403K−12.0%Feb 26

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.