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Fin
Echo
Markets
Dashboard
Search
Fear & Greed
Tools
Watchlist
Budget
Context
Upcoming
Notifications
Upcoming
Research
News
Market Events
Economy
SEC Filings
Finecho Content
YINGLING JEFFREY W.
Private
CIK: 1730877
Location
CHICAGO, IL
Insider Of
3
Name & Role
Position
Tenure
Holdings
NORTHWESTERN CORP
—
Since Oct 2019
—
NAVIGANT CONSULTING INC
—
Since May 2019
—
NORTHWESTERN ENERGY GROUP, INC.
—
Since Feb 2026
—
NORTHWESTERN CORP
Position
—
Tenure
Since Oct 2019
Holdings
—
NAVIGANT CONSULTING INC
Position
—
Tenure
Since May 2019
Holdings
—
NORTHWESTERN ENERGY GROUP, INC.
Position
—
Tenure
Since Feb 2026
Holdings
—