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Insider Trading & Ownership of William F. Matlack

Location
Vancouver
Summary
The estimated net worth of William F. Matlack is at least $2,079,448 dollars as of 27 Oct 2025. William F. Matlack is the Director, 10%+ Owner of Timberline Resources Corp and owns shares of Timberline Resources Corp stock worth about $1.55M. William F. Matlack is the Director of SILVER BULL RESOURCES, INC. and owns shares of SILVER BULL RESOURCES, INC. (SVBL) stock worth about $531K.
Signature
/s/ William F. Matlack
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Quick Takeaways

  • William F. Matlack has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $2,079,448.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Timberline Resources Corp ($1,548,446).
  • 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 William F. Matlack

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
TLRS Timberline Resources Corp Director, 10%+ Owner $1,548,446 08 Aug 2022
SVBL SILVER BULL RESOURCES, INC. Director $531,002 21 Oct 2025

Insider Transactions Reported by William F. Matlack:

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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