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.
- Info
- Insider Ownership
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
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Jeffrey B. Guldner and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
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
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
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.