OQRO

Mark Plavsic

Disclosed holdings of Mark Plavsic as of 2025-02-18: 209K shares of Aura Biosciences (AURA), worth about $1.32M at the last close. From SEC Form 4 filings…

What Mark Plavsic reported holding

As of the latest filing on , Mark Plavsic reported holding 209,456 shares of Aura Biosciences (AURA), worth about $1.32M at the last close of $6 (Oct 19, 2026).

CompanyShares reportedHow heldLast closeValue at last closeReported
Aura Biosciences AURA209,456209K direct$6$1.32MFeb 18, 2025

Is this Mark Plavsic’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 2022

Mark Plavsic has no open-market purchase on record since 2022 across 2 companies. Sales in each of the last 4 years.

Mark Plavsic reported 0 open-market purchases and 4 sales since 2022; no open-market purchase.

YearBoughtSold
2025—
1×
2024—
1×
2023—
1×
2022—
1×

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

  • Aura Biosciences AURA

    Mark Plavsic reported 0 open-market purchases and 2 sales here, 2024 to 2025.

    Market value
    $652M
    Last close
    $6.29
    12 months
    +10.9%
    Against the S&P 500
    −4.4 pts
  • Fate Therapeutics FATE

    Mark Plavsic reported 0 open-market purchases and 2 sales here, 2022 to 2023.

    Market value
    $223M
    Last close
    $1.86
    12 months
    +26.5%
    Against the S&P 500
    +11.2 pts
    Net margin
    -2051.1%
    Revenue (last year)
    $6.65M

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 Plavsic's trades

Has Mark Plavsic bought shares on the open market?

Mark Plavsic has no open-market purchase on record since 2022 across 2 companies. Sales in each of the last 4 years.

When did Mark Plavsic last buy or sell shares?

In SEC filings since 2022: no open-market purchase is on record; the latest open-market sale is from 2025.

Which companies has Mark Plavsic traded as an insider?

2 companies: Aura Biosciences (AURA, 2024–2025), Fate Therapeutics (FATE, 2022–2023).

Other insiders of Aura Biosciences

What this filing is, free to read