Insider Trading & Ownership of Matthew K. Durkee

Location
Norwich, NY
Summary
The estimated net worth of Matthew K. Durkee is at least $1,861,722 dollars as of 19 Mar 2026. Matthew K. Durkee is the Strategic Advisor of NBT BANCORP INC and owns shares of NBT BANCORP INC (NBTB) stock worth about $1.05M. Matthew K. Durkee is the SVP, Chief Banking Officer, President, Commercial Banking of COMMUNITY FINANCIAL SYSTEM, INC. and owns shares of COMMUNITY FINANCIAL SYSTEM, INC. (CBU) stock worth about $810.9K.
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Matthew K. Durkee
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Quick Takeaways

  • Matthew K. Durkee has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $1,861,722.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: NBT BANCORP INC ($1,050,773).
  • 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 Matthew K. Durkee

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NBTB NBT BANCORP INC Strategic Advisor $1,050,773 18 May 2021
CBU COMMUNITY FINANCIAL SYSTEM, INC. SVP, Chief Banking Officer, President, Commercial Banking $810,949 17 Mar 2026

Insider Transactions Reported by Matthew K. Durkee:

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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