Insider Trading & Ownership of Jeffrey B. Guldner

Location
Phoenix, AZ
Summary
The estimated net worth of Jeffrey B. Guldner is at least $14,995,683 dollars as of 16 Sep 2025. Jeffrey B. Guldner is the Chairman, President and CEO, Director of PINNACLE WEST CAPITAL CORP and owns shares of PINNACLE WEST CAPITAL CORP (PNW) stock worth about $14.68M. Jeffrey B. Guldner is the Director of Nextracker Inc. and owns shares of Nextpower Inc. (NXT) stock worth about $195.8K. Jeffrey B. Guldner is the Director of Duke Energy CORP and owns shares of Duke Energy CORP (DUK) stock worth about $123K.
Signature
David S. Maltz, attorney-in-fact for Jeffrey B. Guldner
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Quick Takeaways

  • Jeffrey B. Guldner has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $14,995,683.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: PINNACLE WEST CAPITAL CORP ($14,676,926).
  • 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 Jeffrey B. Guldner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
PNW PINNACLE WEST CAPITAL CORP Chairman, President and CEO, Director $14,676,926 18 Mar 2025
NXT Nextracker Inc. Director $195,776 19 Aug 2025
DUK, DUK-PA Duke Energy CORP Director $122,981 15 Sep 2025

Insider Transactions Reported by Jeffrey B. Guldner:

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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