VALCQ REBECCA C.

PrivateCIK: 2105470
Location

MADISON, WI

VALCQ REBECCA C. enters ALLIANT ENERGY CORP with 1.76K shares — 100% direct ownership

Full direct ownership at entry is the strongest form of insider alignment with shareholders.

Direct
InsiderVALCQ REBECCA C.CIK 2105470
IssuerALLIANT ENERGY CORPCIK 352541
Officer· Vice President
Since Feb 2026
1.76K
Baseline shares
100% direct
1.76K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned1.76K
Total
1.76K direct1.76K
Derivative Holdings0
No derivative holdings reported
VALCQ REBECCA C. — Initial Ownership Disclosure (Form 3) Filed Jan 15, 2026 | Finecho