Skip to main content

ALLIANT ENERGY CORP

For the period ended Jun 30, 2024. Filed Aug 2, 2024.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2024 · Filed Aug 2, 2024

LNT$73.46+1.1%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits

. Benefit Plans

NOTE 10. BENEFIT PLANS

NOTE 10(a) Pension and OPEB Plans -

Net Periodic Benefit Costs -The components of net periodic benefit costs for sponsored defined benefit pension and OPEB plans for the three and six months ended June 30 are included below (in millions). For IPL and WPL, amounts are for their plan participants covered under plans they sponsor, as well as amounts directly assigned to them related to certain participants in the Alliant Energy and Corporate Services sponsored plans.

Defined Benefit Pension Plans · OPEB Plans
Three MonthsSix MonthsThree MonthsSix Months
Alliant Energy20242023202420232024202320242023
Service cost$1$1$2$2$1$—$1$1
Interest cost111222232244
Expected return on plan assets(14)(13)(27)(26)(1)(1)(2)(2)
Amortization of actuarial loss671214—1—1
$4$7$9$13$2$2$3$4
Defined Benefit Pension Plans · OPEB Plans
Three MonthsSix MonthsThree MonthsSix Months
IPL20242023202420232024202320242023
Service cost$—$1$1$2$—$—$—$—
Interest cost5510101122
Expected return on plan assets(6)(6)(13)(13)(1)(1)(2)(2)
Amortization of actuarial loss3356—1—1
$2$3$3$5$—$1$—$1
Defined Benefit Pension Plans · OPEB Plans
Three MonthsSix MonthsThree MonthsSix Months
WPL20242023202420232024202320242023
Service cost$1$1$1$1$—$—$—$—
Interest cost5510101122
Expected return on plan assets(6)(6)(12)(11)————
Amortization of actuarial loss3467————
$3$4$5$7$1$1$2$2

NOTE 10(b) Equity-based Compensation Plans -A summary of compensation expense, including amounts allocated to IPL and WPL, and the related income tax benefits recognized for share-based compensation awards for the three and six months ended June 30 was as follows (in millions):

Alliant Energy · IPL · WPL
Three MonthsSix MonthsThree MonthsSix MonthsThree MonthsSix Months
202420232024202320242023202420232024202320242023
Compensation expense$3$3$7$6$2$2$4$3$1$1$3$2
Income tax benefits1122——11——11

As of June 30, 2024, Alliant Energy’s, IPL’s and WPL’s total unrecognized compensation cost related to share-based compensation awards was $19 million, $9 million and $8 million, respectively, which is expected to be recognized over a weighted average period of between 1 year and 2 years.

For the six months ended June 30, 2024, performance shares and restricted stock units were granted to key employees under the equity-based compensation plans as follows. These shares and units will be paid out in shares of common stock, and are therefore accounted for as equity awards.

Weighted Average
GrantsGrant Date Fair Value
Performance shares (total shareowner return metric)127,267$46.04
Performance shares (net income and diversity metrics) (formerly granted as performance restricted stock units)145,44948.49
Restricted stock units128,62048.57

As of June 30, 2024,234,773 shares were included in the calculation of diluted EPS related to the nonvested equity awards.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.