GULDNER JEFFREY B.
SEC insider (Form 3/4/5 filer). CIK 0001521334. Director at Nextpower Inc. (NXT) and 2 other issuers. 24 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in FREMONT, CA.
Companies GULDNER JEFFREY B. has filed insider reports for
- Nextpower Inc. (NXT): Director
- Duke Energy CORP (DUK): Director
- PINNACLE WEST CAPITAL CORP (PNW): Director, Officer, Chairman, President and CEO
GULDNER JEFFREY B.
CIK: 0001521334
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (24 total)
- Aug 19, 2026NXT
Nextpower Inc.
AwardDirect2.7K shares- - May 7, 2026DUK
Duke Energy CORP
AwardDirectDirector Savings Plan Restricted Stock Unit Deferrals
1.6K shares at avg. $124.87- - Sep 15, 2025DUK
Duke Energy CORP
AwardDirectDirector Savings Plan Restricted Stock Unit Deferrals
1K shares at avg. $122.37- - Aug 19, 2025NXT
Nextracker Inc.
AwardDirect3.7K shares- - Mar 18, 2025PNW
PINNACLE WEST CAPITAL CORP
Tax PaymentDirect35.2K shares at avg. $93.38$3.3M - Mar 18, 2025PNW
PINNACLE WEST CAPITAL CORP
DispositionDirect11.9K shares at avg. $93.38$1.1M - Mar 18, 2025PNW
PINNACLE WEST CAPITAL CORP
AwardDirect94K shares- - Feb 20, 2025PNW
PINNACLE WEST CAPITAL CORP
ExerciseDirect5.4K shares- - Feb 20, 2025PNW
PINNACLE WEST CAPITAL CORP
Tax PaymentDirect1.6K shares at avg. $90.77$141K - Feb 20, 2025PNW
PINNACLE WEST CAPITAL CORP
ExerciseDirect5.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 19, 2026 |  NXT Nextpower Inc. | Award | 2,742 | - | $0 | Direct |
| May 7, 2026 |  DUK Duke Energy CORP | Award Director Savings Plan Restricted Stock Unit Deferrals | 1,602 | $124.87 | - | Direct |
| Sep 15, 2025 | DUK Duke Energy CORP | Award Director Savings Plan Restricted Stock Unit Deferrals | 1,005 | $122.37 | - | Direct |
| Aug 19, 2025 | NXT Nextracker Inc. | Award | 3,692 | - | - | Direct |
| Mar 18, 2025 |  PNW PINNACLE WEST CAPITAL CORP | Tax Payment | 35,202 | $93.38 | $3,287,163 | Direct |
| Mar 18, 2025 | PNW PINNACLE WEST CAPITAL CORP | Disposition | 11,859 | $93.38 | $1,107,393 | Direct |
| Mar 18, 2025 | PNW PINNACLE WEST CAPITAL CORP | Award | 94,008 | - | - | Direct |
| Feb 20, 2025 | PNW PINNACLE WEST CAPITAL CORP | Exercise | 5,401 | - | - | Direct |
| Feb 20, 2025 | PNW PINNACLE WEST CAPITAL CORP | Tax Payment | 1,555 | $90.77 | $141,147 | Direct |
| Feb 20, 2025 | PNW PINNACLE WEST CAPITAL CORP | Exercise | 5,396 | - | - | Direct |
1-10 of 24 transactions