Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Apr 15, 2026
Reporting period
Not applicable
Filed with the SEC
Apr 16, 2026
OfficerTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001973120-26-000003
Filed / recorded
Apr 16, 2026, 11:11 PM UTC
Added to OQRO
Oct 2, 2026, 12:27 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
ALLIANT ENERGY CORP
Issuer CIK
352541
Ticker
LNT
Reporting person
Antonio P Smyth
Relationship
Officer
Officer title
Executive Vice President
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Apr 15, 2026
Transaction code
F
Shares / units
1,259
Price per share
$72.18
Acquired / disposed
Disposed (D)
Shares owned after
20,678
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of restricted stock units and does not represent a sale by the Reporting Person.
Includes shares acquired pursuant to transactions exempt from Section 16 under Rule 16a-11.