OQRO

Mark R. Alexander

Disclosed holdings of Mark R. Alexander as of 2026-05-08: 23K shares of Masco (MAS), worth about $1.96M at the last close. From SEC Form 4 filings; not a net…

What Mark R. Alexander reported holding

As of the latest filing on , Mark R. Alexander reported holding 23,469 shares of Masco (MAS), worth about $1.96M at the last close of $84 (Nov 2, 2026).

CompanyShares reportedHow heldLast closeValue at last closeReported
Masco MAS23,46923K direct$84$1.96MMay 8, 2026

Is this Mark R. Alexander’s net worth? No. A Form 4 reports the shares an insider owns in one company after each transaction, directly or through trusts and entities. It says nothing about cash, other investments, property or debt, options not yet exercised are not counted here, and a holding reported some time ago may have changed without a new filing. The value is shares times the last stored close, not a price anyone received. Sources: the filings listed below, each linked to EDGAR. Compare with the biggest insider stakes.

Insider buying and selling since 2010

Mark R. Alexander has no open-market purchase on record since 2010 across 2 companies. Sales in 3 of the 17 years since 2010.

Mark R. Alexander reported 0 open-market purchases and 8 sales since 2010; no open-market purchase.

YearBoughtSold
2025—
1×
2016—
1×
2010—
6×

Insider at 2 companies

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.

The companies behind these filings

  • The Campbell's Company CPB

    Mark R. Alexander reported 0 open-market purchases and 7 sales here, 2010 to 2016.

    Market value
    $6.6B
    Last close
    $22.14
    12 months
    −26.5%
    Against the S&P 500
    −36.8 pts
    Net margin
    4.1%
    Revenue (last year)
    $9.74B
  • Masco MAS

    Mark R. Alexander reported 0 open-market purchases and 1 sale here, 2025.

    Market value
    $16.1B
    Last close
    $83.51
    12 months
    +28.9%
    Against the S&P 500
    +18.7 pts
    Net margin
    10.7%
    Revenue (last year)
    $7.56B
    Compare Masco with Johnson Controls

Closing prices and the companies' last annual figures; a − or + is a fact of the close, not a forecast.

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.

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 Mark R. Alexander's trades

Has Mark R. Alexander bought shares on the open market?

Mark R. Alexander has no open-market purchase on record since 2010 across 2 companies. Sales in 3 of the 17 years since 2010.

When did Mark R. Alexander last buy or sell shares?

In SEC filings since 2010: no open-market purchase is on record; the latest open-market sale is from 2025.

Which companies has Mark R. Alexander traded as an insider?

2 companies: Masco (MAS, 2025), The Campbell's Company (CPB, 2010–2016).

Other insiders of Masco

What this filing is, free to read