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  • Insider Ownership

Insider Trading & Ownership of Oliver Tuszik

Location
San Jose, CA
Summary
The estimated net worth of Oliver Tuszik is at least $15,039,999 dollars as of 19 Mar 2026. Oliver Tuszik is the EVP, Global Sales of CISCO SYSTEMS, INC. and owns shares of CISCO SYSTEMS, INC. (CSCO) stock worth about $15.04M.
Signature
/s/ Oliver Tuszik by Jeremy Erickson, Attorney-in-Fact
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Quick Takeaways

  • Oliver Tuszik has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $15,039,999.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: CISCO SYSTEMS, INC. ($15,039,999).
  • Past-year value change for that position: -$3,867,731.

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 Oliver Tuszik

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
CSCO CISCO SYSTEMS, INC. EVP, Global Sales $15,039,999 -$3,867,731 -20% 18 Mar 2026

Insider Transactions Reported by Oliver Tuszik:

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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