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  • Insider Ownership

Insider Trading & Ownership of Kimberly E. Ritrievi

Location
Alpharetta, GA
Summary
The estimated net worth of Kimberly E. Ritrievi is at least $7,333,380 dollars as of 18 Mar 2026. Kimberly E. Ritrievi is the Director of TETRA TECH INC and owns shares of TETRA TECH INC (TTEK) stock worth about $6.9M. Kimberly E. Ritrievi is the Director of Mativ Holdings, Inc. and owns shares of Mativ Holdings, Inc. (MATV) stock worth about $435.2K.
Signature
/s/ Preston Hopson, Attorney-in-fact for Kimberly E. Ritrievi
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Quick Takeaways

  • Kimberly E. Ritrievi has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $7,333,380.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: TETRA TECH INC ($6,898,137).
  • 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.

Source Evidence

Filed on Form 4

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

See Original Filing

Ownership of Kimberly E. Ritrievi

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
TTEK TETRA TECH INC Director $6,898,137 16 Mar 2026
MATV Mativ Holdings, Inc. Director $435,243 +$58,800 +16% 01 Jul 2025

Insider Transactions Reported by Kimberly E. Ritrievi:

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.