OQRO

David Portnoy

David Portnoy's open-market purchases and sales year by year since 2006, and every transaction reported to the SEC on Form 4: date, shares, price and a link…

Insider buying and selling since 2012

David Portnoy bought shares on the open market in 10 different years since 2012. Sales in 3 of the 15 years since 2012.

David Portnoy reported 267 open-market purchases and 29 sales since 2012; purchases in 10 different years, most recently 2025.

YearBoughtSold
2025
25×
—
2022
10×
11×
2021
35×
—
2020
80×
—
2019
3×
3×
2018
5×
—
2015
23×
—
2014
20×
15×
2013
51×
—
2012
15×
—

Open-market purchases (code P) and sales (code S) on Forms 4 and 5. Up to Sep 2024 from the SEC's Insider Transactions Data Sets; since Oct 2024 from each filing as it is published. A trade filed twice (an amendment) counts once. The amounts, the people and every filing are in OQRO Pro.

Trades disclosed

Latest trade

Largest trade

Companies

Every disclosed trade

CompanyActionValue
OQRO

Every trade this person has disclosed

Newest first, each one linked to the filing it came from.

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What this page holds

  • Every disclosed trade, newest first
  • How purchases did after they were reported
  • Companies and committees involved
  • A link to every official filing

What OQRO is

OQRO reads the public record for US-listed companies — insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings, and federal contract awards — and puts each one in plain words next to the filing it came from. It describes what was disclosed. It does not give investment advice or tell you what to buy.

Want to see real filings before you pay? The home page shows live ones, free, with the link to each source document.

Questions about David Portnoy's trades

Has David Portnoy bought shares on the open market?

David Portnoy bought shares on the open market in 10 different years since 2012. Sales in 3 of the 15 years since 2012.

When did David Portnoy last buy or sell shares?

In SEC filings since 2012: the latest open-market purchase is from 2025; the latest open-market sale is from 2022.

Which companies has David Portnoy traded as an insider?

Cryo Cell International (CCEL), from 2012 to 2025: 267 purchases and 29 sales.

What this filing is, free to read