LNT · Alliant Energy Corp · Insider Trading

$72.83 +0.16 (+0.22%) Play latest call Q3 2026 earnings call transcript

S&P 500 member Russell 1000 member Rebalance outlook locked

Market Cap

$18.77B

258.28M

Volume · Nov 9 263.72K Avg daily vol (3M) 2.75M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

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Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-10-09	Garcia Michael Dennis	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	926	$65.85	$60,977	27,924
2026-10-09	Asthana Manu	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	1,157	$65.85	$76,188	2,163
2026-10-09	Falotico Nancy Joy	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	863	$65.85	$56,829	21,542
2026-10-09	Raymond Christie	Sr. EVP, Chief Marketing Off.	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	1,157	$65.85	$76,188	10,879
2026-10-09	ALLEN PATRICK E	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	569	$65.85	$37,469	47,271
2026-10-09	Cox Stephanie	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	607	$65.85	$39,971	18,650
2026-10-09	Newport Roger K	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	877	$65.85	$57,750	33,543
2026-10-09	Cortina Ignacio A	EVP, CL&AO & Secretary	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	822	$65.85	$54,129	11,848
2026-08-10	DURIAN ROBERT J	EVP and CFO	Sell↓ Filing footnotes — Common Stock (Direct) Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Common Stock	0	$68.60	$0	158,145
2026-07-10	Garcia Michael Dennis	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	837	$76.40	$63,947	26,794
2026-07-10	Raymond Christie	Sr. EVP, Chief Marketing Off.	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	998	$76.40	$76,247	9,648
2026-07-10	Asthana Manu	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director.	Deferred Common Stock Units	998	$76.40	$76,247	998
2026-07-10	ALLEN PATRICK E	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	490	$76.40	$37,436	46,349
2026-07-10	Cox Stephanie	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	523	$76.40	$39,957	17,907
2026-07-10	Cortina Ignacio A	EVP, CL&AO & Secretary	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	638	$76.40	$48,743	10,942
2026-07-10	Falotico Nancy Joy	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	744	$76.40	$56,842	20,522
2026-07-10	Newport Roger K	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	736	$76.40	$56,230	32,419
2026-04-15	Smyth Antonio P	Executive Vice President	Tax↓ Filing footnotes — Common Stock (Direct) 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.	Common Stock	1,259	$72.18	$90,875	20,678
2026-04-10	Garcia Michael Dennis	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	875	$73.10	$63,963	25,762
2026-04-10	ALLEN PATRICK E	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	512	$73.10	$37,427	45,514
2026-04-10	Falotico Nancy Joy	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	778	$73.10	$56,872	19,630
2026-04-10	Cortina Ignacio A	EVP, CL&AO & Secretary	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	666	$73.10	$48,685	10,227
2026-04-10	Cox Stephanie	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	547	$73.10	$39,986	17,253
2026-04-10	Newport Roger K	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	769	$73.10	$56,214	31,445
2026-04-10	Raymond Christie	Sr. EVP, Chief Marketing Off.	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	1,043	$73.10	$76,243	8,585
2026-02-19	Sundararajan Raja	Executive Vice President	Tax↓	Common Stock .	11,324	$70.01	$792,793	33,050
2026-02-19	Smyth Antonio P	Executive Vice President	Tax↓	Common Stock	6,226	$70.01	$435,882	21,855
2026-02-19	de Leon David A	Senior Vice President	Tax↓	Common Stock	5,207	$70.01	$364,542	47,708
2026-02-19	DURIAN ROBERT J	EVP and CFO	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	5,950	—	—	173,755
2026-02-19	de Leon David A	Senior Vice President	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	2,306	—	—	52,915
2026-02-19	Syse Dylan	CAO and Controller	Tax↓	Common Stock	506	$70.01	$35,425	4,020
2026-02-19	DURIAN ROBERT J	EVP and CFO	Tax↓	Common Stock	16,630	$70.01	$1,164,266	157,125
2026-02-19	de Leon David A	Senior Vice President	Award↑ Filing footnotes — Common Stock (Direct) Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Common Stock	8,616	—	—	50,609
2026-02-19	Syse Dylan	CAO and Controller	Award↑	Common Stock	1,063	—	—	3,776
2026-02-19	Valcq Rebecca C.	Vice President	Tax↓ Filing footnotes — Common Stock (Direct) 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.	Common Stock	438	$70.01	$30,664	2,335
2026-02-19	Sundararajan Raja	Executive Vice President	Award↑ Filing footnotes — Common Stock . (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock .	8,784	—	—	44,374
2026-02-19	Smyth Antonio P	Executive Vice President	Award↑	Common Stock	13,114	—	—	22,841
2026-02-19	Sundararajan Raja	Executive Vice President	Award↑	Common Stock .	18,768	—	—	35,590
2026-02-19	Barton Lisa M	Director	Award↑	Common Stock	47,533	—	—	106,519
2026-02-19	Farlinger Mayuri	Vice President	Tax↓	Common Stock	1,179	$70.01	$82,542	10,431
2026-02-19	DURIAN ROBERT J	EVP and CFO	Award↑ Filing footnotes — Common Stock (Direct) Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Common Stock	27,882	—	—	167,805
2026-02-19	Farlinger Mayuri	Vice President	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	1,098	—	—	11,610
2026-02-19	Barton Lisa M	Director	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	29,527	—	—	136,046
2026-02-19	Smyth Antonio P	Executive Vice President	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	5,240	—	—	28,081
2026-02-19	Farlinger Mayuri	Vice President	Award↑ Filing footnotes — Common Stock (Direct) Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Common Stock	3,026	—	—	10,512
2026-02-19	Barton Lisa M	Director	Tax↓	Common Stock	28,594	$70.01	$2,001,866	107,452
2026-02-19	Syse Dylan	CAO and Controller	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2028.	Common Stock	750	—	—	4,526
2026-01-09	Cortina Ignacio A	EVP, CL&AO & Secretary	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	749	$65.02	$48,700	9,489
2026-01-09	Falotico Nancy Joy	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	874	$65.02	$56,827	18,711
2026-01-09	Cox Stephanie	Director	Award↑ Filing footnotes — Deferred Common Stock Units (Direct) Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.	Deferred Common Stock Units	615	$65.02	$39,987	16,581

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 350 transactions

Key facts CIK 352541 CUSIP 018802108 13F (30d) 442 filings 398 filers Visit website Investor relations