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.

COLMSell

COLUMBIA SPORTSWEAR CO

Stephen E Babson · Director

$282K−3.0%Jun 1
COLMSell

COLUMBIA SPORTSWEAR CO

Ronald E. Nelson · Director

$277K−15.2%May 29
COLMSell

COLUMBIA SPORTSWEAR CO

Jim A Swanson · EVP and CFO

$267K−19.2%May 28
COLMSell

Columbia Sportswear Co

Sabrina Simmons · Director

$81K−14.0%May 5
COLMSell

Columbia Sportswear Co

Lisa Kulok · EVP Chief Supply Chain Officer

$287K−48.0%Dec 1
COLMSell

Columbia Sportswear Co

Sabrina Simmons · Director

$85K−15.0%May 3
COLMSell

Columbia Sportswear Co

Jim A Swanson · EVP and CFO

$558K−43.0%May 1
COLMSell

Columbia Sportswear Co

Ronald E. Nelson · Director

$473K−25.0%Feb 26
COLMSell

Columbia Sportswear Co

Stephen E Babson · Director

$195K−1.0%Feb 14
COLMSell

Columbia Sportswear Co

Ronald E. Nelson · Director

$564K−30.0%May 18
COLMSell

Columbia Sportswear Co

Sabrina Simmons · Director

$81K−17.0%May 3
COLMBuy

Columbia Sportswear Co

Jim A Swanson · EVP and CFO

$36K+11.0%Aug 30
COLMSell

Columbia Sportswear Co

Ronald E. Nelson · Director

$297K−20.0%May 6
COLMSell

Columbia Sportswear Co

Stephen E Babson · Director

$208K−2.0%May 4
COLMSell

Columbia Sportswear Co

Jim A Swanson · EVP and CFO

$49K−10.0%Feb 11
COLMSell

Columbia Sportswear Co

Walter Klenz · Director

$126K−13.0%Nov 15
COLMSell

Columbia Sportswear Co

Lisa Kulok · EVP Chief Supply Chain Officer

$54K−35.0%Sep 1
COLMSell

Columbia Sportswear Co

Joseph P Boyle · EVP Columbia Brand Pres

$119KApr 27
COLMSell

Columbia Sportswear Co

Joseph P Boyle · EVP Columbia Brand Pres

$1.5M−1.0%Mar 23
COLMSell

Columbia Sportswear Co

Douglas H Morse · SVP, Emerging Brands

$707K−72.0%Mar 23
COLMSell

Columbia Sportswear Co

Ronald E. Nelson · Director

$368K−28.0%Feb 26
COLMSell

Columbia Sportswear Co

Stephen E Babson · Director

$220K−1.0%Feb 26
COLMSell

Columbia Sportswear Co

Franco Fogliato · EVP, Global Omni-Channel

$836K−42.0%Feb 22
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$5.0M−1.0%Feb 19
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$15.0M−2.0%Feb 18
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$13.0M−2.0%Feb 12
COLMSell

Columbia Sportswear Co

Walter Klenz · Director

$788K−49.0%Feb 11
COLMSell

Columbia Sportswear Co

Peter J Bragdon · EVP, CAO and General Counsel

$370K−16.0%Feb 9
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$7.7M−1.0%Feb 9
COLMSell

Columbia Sportswear Co

Thomas B. Cusick · EVP and COO

$834K−20.0%Jan 14
COLMSell

Columbia Sportswear Co

Peter J Bragdon · EVP, CAO, Gen. Counsel

$119K−7.0%Dec 28
COLMSell

Columbia Sportswear Co

Thomas B. Cusick · EVP and COO

$469K−12.0%Dec 28
COLMSell

Columbia Sportswear Co

Thomas B. Cusick · EVP and COO

$349K−9.0%Dec 23
COLMSell

Columbia Sportswear Co

Peter J Bragdon · EVP, CAO, Gen. Counsel

$1.1M−39.0%Dec 9
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$1.4MDec 2
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$8.7M−1.0%Nov 25
COLMSell

Columbia Sportswear Co

Lisa Kulok · EVP Chief Supply Chain Officer

$220K−61.0%Nov 25
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$9.0M−2.0%Nov 20
COLMSell

Columbia Sportswear Co

Lisa Kulok · EVP Chief Supply Chain Officer

$33K−19.0%Nov 18
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$37.4M−6.0%Nov 18
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$4.1M−1.0%Nov 13
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$4.3M−1.0%Nov 10
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$6.4M−1.0%Nov 6
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$31.4M−5.0%Oct 30
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$3.5MOct 14
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$4.0M−1.0%Oct 9
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$3.3MOct 6
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$4.8M−1.0%Aug 14
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$2.6MAug 12
COLMSell

Columbia Sportswear Co

Sarah Bany · 10% owner

$3.6M−1.0%Aug 10

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.