LNT

Alliant Energy Corp

Insider trading activity for Alliant Energy Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$7

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $7

Past 6 months

-$7

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $7

Past 12 months

-$7

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $7

Transaction history

The 65 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 10	Durian Robert J	EVP and CFO	SSELL	0.1	$68.60	$7	0.0%	Open the original filing on SEC.gov
Jul 10	Asthana Manu	Director	AGRANT◆	998.04	$76.40	$76.2K	—	Open the original filing on SEC.gov
Jul 10	Raymond Christie	Director	AGRANT◆	998.04	$76.40	$76.2K	—	Open the original filing on SEC.gov
Jul 10	Falotico Nancy Joy	Director	AGRANT◆	744.44	$76.40	$56.9K	—	Open the original filing on SEC.gov
Jul 10	Cortina Ignacio A	Director	AGRANT◆	638.09	$76.40	$48.8K	—	Open the original filing on SEC.gov
Jul 10	Garcia Michael Dennis	Director	AGRANT◆	837.7	$76.40	$64K	—	Open the original filing on SEC.gov
Jul 10	Cox Stephanie	Director	AGRANT◆	523.56	$76.40	$40K	—	Open the original filing on SEC.gov
Jul 10	Newport Roger K	Director	AGRANT◆	736.26	$76.40	$56.3K	—	Open the original filing on SEC.gov
Jul 10	Allen Patrick E	Director	AGRANT◆	490.84	$76.40	$37.5K	—	Open the original filing on SEC.gov
Apr 15	Smyth Antonio P	Executive Vice President	FTAX	1,259	$72.18	$90.9K	-5.7%	Open the original filing on SEC.gov
Apr 10	Raymond Christie	Director	AGRANT◆	1,043.09	$73.10	$76.3K	—	Open the original filing on SEC.gov
Apr 10	Falotico Nancy Joy	Director	AGRANT◆	778.04	$73.10	$56.9K	—	Open the original filing on SEC.gov
Apr 10	Cortina Ignacio A	Director	AGRANT◆	666.9	$73.10	$48.8K	—	Open the original filing on SEC.gov
Apr 10	Garcia Michael Dennis	Director	AGRANT◆	875.51	$73.10	$64K	—	Open the original filing on SEC.gov
Apr 10	Cox Stephanie	Director	AGRANT◆	547.2	$73.10	$40K	—	Open the original filing on SEC.gov
Apr 10	Newport Roger K	Director	AGRANT◆	769.49	$73.10	$56.3K	—	Open the original filing on SEC.gov
Apr 10	Allen Patrick E	Director	AGRANT◆	513	$73.10	$37.5K	—	Open the original filing on SEC.gov
Feb 19	Syse Dylan	CAO and Controller	FTAX	506	$70.01	$35.4K	-11.2%	Open the original filing on SEC.gov
Feb 19	Syse Dylan	CAO and Controller	AGRANT	750	—	—	+19.9%	Open the original filing on SEC.gov
Feb 19	Syse Dylan	CAO and Controller	AGRANT	1,063	—	—	+39.2%	Open the original filing on SEC.gov
Feb 19	Farlinger Mayuri	Vice President	FTAX	1,179	$70.01	$82.5K	-10.2%	Open the original filing on SEC.gov
Feb 19	Farlinger Mayuri	Vice President	AGRANT	1,098	—	—	+10.4%	Open the original filing on SEC.gov
Feb 19	Farlinger Mayuri	Vice President	AGRANT	3,026	—	—	+40.4%	Open the original filing on SEC.gov
Feb 19	Smyth Antonio P	Executive Vice President	FTAX	6,226	$70.01	$435.9K	-22.2%	Open the original filing on SEC.gov
Feb 19	Smyth Antonio P	Executive Vice President	AGRANT	5,240	—	—	+22.9%	Open the original filing on SEC.gov
Feb 19	Smyth Antonio P	Executive Vice President	AGRANT	13,114	—	—	+134.8%	Open the original filing on SEC.gov
Feb 19	Sundararajan Raja	Executive Vice President	FTAX	11,324	$70.01	$792.8K	-25.5%	Open the original filing on SEC.gov
Feb 19	Sundararajan Raja	Executive Vice President	AGRANT	8,784	—	—	+24.7%	Open the original filing on SEC.gov
Feb 19	Sundararajan Raja	Executive Vice President	AGRANT	18,768	—	—	+111.6%	Open the original filing on SEC.gov
Feb 19	de Leon David A	Senior Vice President	FTAX	5,207	$70.01	$364.5K	-9.8%	Open the original filing on SEC.gov
Feb 19	de Leon David A	Senior Vice President	AGRANT	2,306	—	—	+4.6%	Open the original filing on SEC.gov
Feb 19	de Leon David A	Senior Vice President	AGRANT	8,616	—	—	+20.5%	Open the original filing on SEC.gov
Feb 19	Barton Lisa M	President and CEO	FTAX	28,594	$70.01	$2M	-21.0%	Open the original filing on SEC.gov
Feb 19	Barton Lisa M	President and CEO	AGRANT	29,527	—	—	+27.7%	Open the original filing on SEC.gov
Feb 19	Barton Lisa M	President and CEO	AGRANT	47,533	—	—	+80.6%	Open the original filing on SEC.gov
Feb 19	Durian Robert J	EVP and CFO	FTAX	16,630	$70.01	$1.2M	-9.6%	Open the original filing on SEC.gov
Feb 19	Durian Robert J	EVP and CFO	AGRANT	5,950	—	—	+3.5%	Open the original filing on SEC.gov
Feb 19	Durian Robert J	EVP and CFO	AGRANT	27,882	—	—	+19.9%	Open the original filing on SEC.gov
Feb 19	Valcq Rebecca C.	Vice President	FTAX↺	438	$70.01	$30.7K	-15.8%	Open the original filing on SEC.gov
Jan 9	Raymond Christie	Director	AGRANT◆	1,172.72	$65.02	$76.2K	—	Open the original filing on SEC.gov
Jan 9	Falotico Nancy Joy	Director	AGRANT◆	874.73	$65.02	$56.9K	—	Open the original filing on SEC.gov
Jan 9	Cortina Ignacio A	Director	AGRANT◆	749.77	$65.02	$48.7K	—	Open the original filing on SEC.gov
Jan 9	Garcia Michael Dennis	Director	AGRANT◆	984.31	$65.02	$64K	—	Open the original filing on SEC.gov
Jan 9	Cox Stephanie	Director	AGRANT◆	615.2	$65.02	$40K	—	Open the original filing on SEC.gov
Jan 9	Newport Roger K	Director	AGRANT◆	865.12	$65.02	$56.2K	—	Open the original filing on SEC.gov
Jan 9	Allen Patrick E	Director	AGRANT◆	576.75	$65.02	$37.5K	—	Open the original filing on SEC.gov
Oct 10, 2025	Raymond Christie	Director	AGRANT◆	1,088.56	$67.75	$73.8K	—	Open the original filing on SEC.gov
Oct 10, 2025	Falotico Nancy Joy	Director	AGRANT◆	871.77	$67.75	$59.1K	—	Open the original filing on SEC.gov
Oct 10, 2025	Cortina Ignacio A	Director	AGRANT◆	695.57	$67.75	$47.1K	—	Open the original filing on SEC.gov
Oct 10, 2025	Garcia Michael Dennis	Director	AGRANT◆	915.13	$67.75	$62K	—	Open the original filing on SEC.gov
Oct 10, 2025	Cox Stephanie	Director	AGRANT◆	1,070.11	$67.75	$72.5K	—	Open the original filing on SEC.gov
Oct 10, 2025	Newport Roger K	Director	AGRANT◆	802.58	$67.75	$54.4K	—	Open the original filing on SEC.gov
Jul 11, 2025	Cortina Ignacio A	Director	AGRANT◆	759	$62.08	$47.1K	—	Open the original filing on SEC.gov
Jul 11, 2025	Cox Stephanie	Director	AGRANT◆	1,168	$62.08	$72.5K	—	Open the original filing on SEC.gov
Jul 11, 2025	Falotico Nancy Joy	Director	AGRANT◆	952	$62.08	$59.1K	—	Open the original filing on SEC.gov
Jul 11, 2025	Garcia Michael Dennis	Director	AGRANT◆	998	$62.08	$62K	—	Open the original filing on SEC.gov
Jul 11, 2025	Newport Roger K	Director	AGRANT◆	876	$62.08	$54.4K	—	Open the original filing on SEC.gov
Jul 11, 2025	Raymond Christie	Director	AGRANT◆	1,188	$62.08	$73.8K	—	Open the original filing on SEC.gov
Apr 15, 2025	Smyth Antonio P	Executive Vice President	AGRANT	9,727	—	—	—	Open the original filing on SEC.gov
Apr 11, 2025	Cortina Ignacio A	Director	AGRANT◆	777.77	$60.59	$47.1K	—	Open the original filing on SEC.gov
Apr 11, 2025	Cox Stephanie	Director	AGRANT◆	1,196.57	$60.59	$72.5K	—	Open the original filing on SEC.gov
Apr 11, 2025	Falotico Nancy Joy	Director	AGRANT◆	974.79	$60.59	$59.1K	—	Open the original filing on SEC.gov
Apr 11, 2025	Garcia Michael Dennis	Director	AGRANT◆	1,023.27	$60.59	$62K	—	Open the original filing on SEC.gov
Apr 11, 2025	Newport Roger K	Director	AGRANT◆	897.43	$60.59	$54.4K	—	Open the original filing on SEC.gov
Apr 11, 2025	Raymond Christie	Director	AGRANT◆	1,217.2	$60.59	$73.7K	—	Open the original filing on SEC.gov

SSELL$7

Durian Robert J · EVP and CFOAug 10

0.1 sh @ $68.60 · 0.0% own

AGRANT◆$76.2K

Asthana Manu · DirectorJul 10

998.04 sh @ $76.40

AGRANT◆$76.2K

Raymond Christie · DirectorJul 10

998.04 sh @ $76.40

AGRANT◆$56.9K

Falotico Nancy Joy · DirectorJul 10

744.44 sh @ $76.40

AGRANT◆$48.8K

Cortina Ignacio A · DirectorJul 10

638.09 sh @ $76.40

AGRANT◆$64K

Garcia Michael Dennis · DirectorJul 10

837.7 sh @ $76.40

AGRANT◆$40K

Cox Stephanie · DirectorJul 10

523.56 sh @ $76.40

AGRANT◆$56.3K

Newport Roger K · DirectorJul 10

736.26 sh @ $76.40

AGRANT◆$37.5K

Allen Patrick E · DirectorJul 10

490.84 sh @ $76.40

FTAX$90.9K

Smyth Antonio P · Executive Vice…Apr 15

1,259 sh @ $72.18 · -5.7% own

AGRANT◆$76.3K

Raymond Christie · DirectorApr 10

1,043.09 sh @ $73.10

AGRANT◆$56.9K

Falotico Nancy Joy · DirectorApr 10

778.04 sh @ $73.10

AGRANT◆$48.8K

Cortina Ignacio A · DirectorApr 10

666.9 sh @ $73.10

AGRANT◆$64K

Garcia Michael Dennis · DirectorApr 10

875.51 sh @ $73.10

AGRANT◆$40K

Cox Stephanie · DirectorApr 10

547.2 sh @ $73.10

AGRANT◆$56.3K

Newport Roger K · DirectorApr 10

769.49 sh @ $73.10

AGRANT◆$37.5K

Allen Patrick E · DirectorApr 10

513 sh @ $73.10

FTAX$35.4K

Syse Dylan · CAO and ControllerFeb 19

506 sh @ $70.01 · -11.2% own

AGRANT—

Syse Dylan · CAO and ControllerFeb 19

750 sh · +19.9% own

AGRANT—

Syse Dylan · CAO and ControllerFeb 19

1,063 sh · +39.2% own

FTAX$82.5K

Farlinger Mayuri · Vice PresidentFeb 19

1,179 sh @ $70.01 · -10.2% own

AGRANT—

Farlinger Mayuri · Vice PresidentFeb 19

1,098 sh · +10.4% own

AGRANT—

Farlinger Mayuri · Vice PresidentFeb 19

3,026 sh · +40.4% own

FTAX$435.9K

Smyth Antonio P · Executive Vice…Feb 19

6,226 sh @ $70.01 · -22.2% own

AGRANT—

Smyth Antonio P · Executive Vice…Feb 19

5,240 sh · +22.9% own

AGRANT—

Smyth Antonio P · Executive Vice…Feb 19

13,114 sh · +134.8% own

FTAX$792.8K

Sundararajan Raja · Executive Vice…Feb 19

11,324 sh @ $70.01 · -25.5% own

AGRANT—

Sundararajan Raja · Executive Vice…Feb 19

8,784 sh · +24.7% own

AGRANT—

Sundararajan Raja · Executive Vice…Feb 19

18,768 sh · +111.6% own

FTAX$364.5K

de Leon David A · Senior Vice…Feb 19

5,207 sh @ $70.01 · -9.8% own

AGRANT—

de Leon David A · Senior Vice…Feb 19

2,306 sh · +4.6% own

AGRANT—

de Leon David A · Senior Vice…Feb 19

8,616 sh · +20.5% own

FTAX$2M

Barton Lisa M · President and CEOFeb 19

28,594 sh @ $70.01 · -21.0% own

AGRANT—

Barton Lisa M · President and CEOFeb 19

29,527 sh · +27.7% own

AGRANT—

Barton Lisa M · President and CEOFeb 19

47,533 sh · +80.6% own

FTAX$1.2M

Durian Robert J · EVP and CFOFeb 19

16,630 sh @ $70.01 · -9.6% own

AGRANT—

Durian Robert J · EVP and CFOFeb 19

5,950 sh · +3.5% own

AGRANT—

Durian Robert J · EVP and CFOFeb 19

27,882 sh · +19.9% own

FTAX↺$30.7K

Valcq Rebecca C. · Vice PresidentFeb 19

438 sh @ $70.01 · -15.8% own

AGRANT◆$76.2K

Raymond Christie · DirectorJan 9

1,172.72 sh @ $65.02

AGRANT◆$56.9K

Falotico Nancy Joy · DirectorJan 9

874.73 sh @ $65.02

AGRANT◆$48.7K

Cortina Ignacio A · DirectorJan 9

749.77 sh @ $65.02

AGRANT◆$64K

Garcia Michael Dennis · DirectorJan 9

984.31 sh @ $65.02

AGRANT◆$40K

Cox Stephanie · DirectorJan 9

615.2 sh @ $65.02

AGRANT◆$56.2K

Newport Roger K · DirectorJan 9

865.12 sh @ $65.02

AGRANT◆$37.5K

Allen Patrick E · DirectorJan 9

576.75 sh @ $65.02

AGRANT◆$73.8K

Raymond Christie · DirectorOct 10, 2025

1,088.56 sh @ $67.75

AGRANT◆$59.1K

Falotico Nancy Joy · DirectorOct 10, 2025

871.77 sh @ $67.75

AGRANT◆$47.1K

Cortina Ignacio A · DirectorOct 10, 2025

695.57 sh @ $67.75

AGRANT◆$62K

Garcia Michael Dennis · DirectorOct 10, 2025

915.13 sh @ $67.75

AGRANT◆$72.5K

Cox Stephanie · DirectorOct 10, 2025

1,070.11 sh @ $67.75

AGRANT◆$54.4K

Newport Roger K · DirectorOct 10, 2025

802.58 sh @ $67.75

AGRANT◆$47.1K

Cortina Ignacio A · DirectorJul 11, 2025

759 sh @ $62.08

AGRANT◆$72.5K

Cox Stephanie · DirectorJul 11, 2025

1,168 sh @ $62.08

AGRANT◆$59.1K

Falotico Nancy Joy · DirectorJul 11, 2025

952 sh @ $62.08

AGRANT◆$62K

Garcia Michael Dennis · DirectorJul 11, 2025

998 sh @ $62.08

AGRANT◆$54.4K

Newport Roger K · DirectorJul 11, 2025

876 sh @ $62.08

AGRANT◆$73.8K

Raymond Christie · DirectorJul 11, 2025

1,188 sh @ $62.08

AGRANT—

Smyth Antonio P · Executive Vice…Apr 15, 2025

9,727 sh

AGRANT◆$47.1K

Cortina Ignacio A · DirectorApr 11, 2025

777.77 sh @ $60.59

AGRANT◆$72.5K

Cox Stephanie · DirectorApr 11, 2025

1,196.57 sh @ $60.59

AGRANT◆$59.1K

Falotico Nancy Joy · DirectorApr 11, 2025

974.79 sh @ $60.59

AGRANT◆$62K

Garcia Michael Dennis · DirectorApr 11, 2025

1,023.27 sh @ $60.59

AGRANT◆$54.4K

Newport Roger K · DirectorApr 11, 2025

897.43 sh @ $60.59

AGRANT◆$73.7K

Raymond Christie · DirectorApr 11, 2025

1,217.2 sh @ $60.59

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 50 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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