Lisa M. Barton

President and Chief Executive Officer at Alliant Energy Corp

Board

Since January 1, 2024

Age

59 years

Tenure

Joined LNT in February 2023 as President and COO before being promoted to President and CEO on January 1, 2024.

Also at Alliant Energy Corp

JOL

John O. Larsen

Executive Chairman and Chairman of the Board

BMB

Benjamin M. Bilitz

Chief Accounting Officer and Controller

Dylan Syse

Chief Accounting Officer and Controller

About

Lisa M. Barton is a seasoned utility executive known for her strategic leadership and operational expertise, currently serving as the President and Chief Executive Officer at Alliant Energy. At 59 years old, she brings decades of broad industry experience that underscores her commitment to driving growth and innovation in the utilities sector.

Barton began her journey at Alliant Energy when she joined as the President and Chief Operating Officer on February 27, 2023, a role that laid the foundation for her subsequent promotion to CEO on January 1, 2024. Her appointment marked a significant milestone in her career, reflecting both her deep industry understanding and her proven leadership abilities.

Prior to her tenure at Alliant Energy, she held several leadership roles at American Electric Power, including Executive Vice President positions that spanned utilities, transmission, and operational management. Her comprehensive career in the utility industry is further highlighted by her board memberships and recognition for strategic contributions, emphasizing a commitment to excellence and innovation.

$LNT Performance Under Lisa M. Barton

Past Roles

Organization	Role	Date Range	Details
Alliant Energy	President and Chief Operating Officer (COO)	Feb 2023 - Jan 2024	Held prior to becoming President and CEO
IPL and WPL (Alliant Energy)	Chief Executive Officer (CEO)	Since Feb 2023	Previous leadership role prior to current CEO appointment
American Electric Power Company, Inc. (AEP)	Executive Vice President and Chief Operating Officer	Jan 2021 - Nov 2022	Strategic leadership role
American Electric Power Company, Inc. (AEP)	Executive Vice President - Utilities	Jan 2020 - Dec 2020	Focused on utilities operations
American Electric Power Company, Inc. (AEP)	Executive Vice President - Transmission	2011 - 2019	Oversaw transmission operations

External Roles

Organization	Role	Date Range
Commercial Metals Company	Board of Directors	Since 2020

Fixed Compensation

Data from FY 2023

Component Name	Amount	Payment Schedule	Additional Details
Base Salary	$825,000	Annual	Fixed base salary for 2023.
Signing Bonus	$1,700,000	One-time in 2023	Provided for relocation costs and recruitment; subject to repayment if employment terminates within three years.
Registrant Contributions to DC Plans	$15,404	2023	Contributions made to defined contribution plans.
Life Insurance Premiums	$4,480	2023	Premiums paid under the company’s benefits program.
Dividends on Unvested Stock Awards	$65,848	2023	Dividends declared on unvested stock awards.

Performance Compensation

Data from FY 2023

Overview

The Outstanding Equity Awards at Fiscal Year-End for 2023 comprise multiple share‐based awards governed by the company’s 2020 Omnibus Incentive Plan. The awards are measured via various performance metrics and subject to vesting over a three‐year period (January 1, 2023 – December 31, 2025). The awards include Performance Shares based on Relative Total Shareowner Return (TSR), Performance Restricted Stock Units (RSUs) based on Net Income Growth, Performance RSUs based on Diversity, Equity, and Inclusion (DEI) metrics, and time‐vesting Restricted Stock Units.

Detailed Breakdown

1. Performance Shares (TSR)

Metric	Value
Performance Metric	Relative Total Shareowner Return (TSR) vs. Edison Electric Institute Stock Index
Payout Range	0% to 200% of target
Threshold	50% of target
Target	100% of target
Maximum	200% of target
Shares at Target	16,833
Grant Date Fair Value	$937,261
Grant Date Stock Price	$51.46
Vesting Schedule	Vests at the end of three-year performance period (2023–2025)
Evaluation Period	January 1, 2023 to December 31, 2025
Additional Details	Accumulates dividend equivalents; forfeited if performance threshold not met

2. Performance Restricted Stock Units (Net Income)

Metric	Value
Performance Metric	Cumulative Net Income Growth
Payout Range	0% to 200% of target
Threshold	4% cumulative net income growth (50% payout)
Target	5.5% cumulative net income growth (100% payout)
Maximum	7.5% cumulative net income growth (200% payout)
Shares at Target	16,833
Grant Date Fair Value	$866,226
Grant Date Stock Price	$51.46
Vesting Schedule	Vests at the end of performance period (2023–2025)
Evaluation Period	January 1, 2023 to December 31, 2025
Additional Details	Forfeited if net income growth threshold is not met; dividend equivalents accumulate

3. Performance Restricted Stock Units (DEI)

Metric	Value
Performance Metric	Workforce Composition (Diversity)
Payout Range	0% to 200% of target
Threshold	25% of target
Target	100% (e.g., 25.50% for women; 8.00% for people of color)
Maximum	200% of target
Shares at Target	2,404 units
Grant Date Fair Value	$123,710
Grant Date Stock Price	$51.46
Vesting Schedule	Vests at the end of performance period (2023–2025)
Evaluation Period	January 1, 2023 to December 31, 2025
Additional Details	Measures achievement in diversity goals; dividend equivalents apply

4. Restricted Stock Units (Time-Vesting)

Metric	Value
Vesting Metric	Service-based (time vesting)
Vesting Schedule	Single installment after three years of continued service
Shares at Target	12,023 units
Grant Date Fair Value	$618,704
Grant Date Stock Price	$51.46
Additional Details	Not performance-conditioned; based solely on continued service.

Aggregate Details

Metric	Value
Aggregate Grant Date Fair Value	$2,545,901
Grant Date	February 27, 2023
Evaluation Period	January 1, 2023 to December 31, 2025

All awards are subject to forfeiture if performance thresholds are not met or if the executive leaves the company (other than retirement) or is terminated for cause. Dividend equivalents on all share-based awards accumulate on the same basis as common stock but are only paid if performance targets and vesting requirements are ultimately met.