Insider Trading & Ownership of James A. Mitarotonda

Location
New York, NY
Summary
The estimated net worth of James A. Mitarotonda is at least $49,870,519 dollars as of 20 Mar 2026. James A. Mitarotonda is the Director of RAMBUS INC and owns shares of RAMBUS INC (RMBS) stock worth about $36.1M. James A. Mitarotonda is the Director, 10%+ Owner of EASTERN CO and owns shares of EASTERN CO (EML) stock worth about $13.77M.
Signature
/s/James A. Mitarotonda
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Quick Takeaways

  • James A. Mitarotonda has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $49,870,519.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: RAMBUS INC ($36,096,419).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of James A. Mitarotonda

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
RMBS RAMBUS INC Director $36,096,419 01 Apr 2022
EML EASTERN CO Director, 10%+ Owner $13,774,100 +$344,788 +2.6% 18 Mar 2026

Insider Transactions Reported by James A. Mitarotonda:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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