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Company Analysis

LNT Insider Trading

ALLIANT ENERGY CORP | Electric & Other Services Combined

Comprehensive Trading Performance Summary

The investment history of corporate insiders at ALLIANT ENERGY CORP provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Electric & Other Services Combined sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2007-11-21 00:54 2007-11-19 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 282 $0 7,614 +3.8%
2007-11-15 21:43 2007-11-14 ALLER THOMAS L Officer - SENIOR VICE PRESIDENT OPT+S $40.92 5,063 $207,186 0 0.0%
2007-11-13 18:19 2007-11-09 ALLER THOMAS L Officer - SENIOR VICE PRESIDENT OPT+S $41.00 5,000 $205,000 0 0.0%
2007-08-20 21:14 2007-08-16 MOORE PEGGY HOWARD Officer - VICE PRESIDENT BUY $0.00 103 $0 3,991 +2.6%
2007-08-20 21:12 2007-08-16 KAMPLING PATRICIA L Officer - VP, TREASURER BUY $0.00 38 $0 314 +13.8%
2007-08-20 21:09 2007-08-16 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 214 $0 7,332 +3.0%
2007-07-03 17:04 2007-07-02 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $38.85 11,063 $429,798 0 0.0%
2007-06-05 00:12 2007-06-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $43.12 6,642 $286,403 0 0.0%
2007-05-22 17:45 2007-05-18 MOORE PEGGY HOWARD Officer - VICE PRESIDENT BUY $0.00 27 $0 3,888 +0.7%
2007-05-22 17:44 2007-05-18 KAMPLING PATRICIA L Officer - VP, TREASURER BUY $0.00 30 $0 276 +12.0%
2007-05-22 17:40 2007-05-21 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 50 $0 7,117 +0.7%
2007-05-11 23:51 2007-05-10 HANSON THOMAS L Officer - VP, CONTROLLER, CAO OPT+S $44.98 4,834 $217,434 777 0.0%
2007-05-08 21:46 2007-05-07 HARVEY WILLIAM D Director, Officer - PRESIDENT, CEO & CHAIRMAN OPT+S $44.72 37,900 $1,694,911 0 0.0%
2007-05-02 22:41 2007-05-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $43.66 9,897 $432,103 0 0.0%
2007-04-03 18:35 2007-04-02 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $44.74 10,000 $447,400 0 0.0%
2007-03-07 23:25 2007-03-05 MOORE PEGGY HOWARD Officer - VICE PRESIDENT BUY $0.00 43 $0 3,861 +1.1%
2007-03-07 23:19 2007-03-05 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 81 $0 7,067 +1.2%
2007-03-02 18:23 2007-03-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $41.40 10,000 $414,000 0 0.0%
2007-02-21 22:15 2007-02-16 KAMPLING PATRICIA L Officer - VP, TREASURER BUY $0.00 12 $0 246 +5.2%
2007-02-21 22:12 2007-02-16 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 156 $0 6,986 +2.3%
2007-02-16 17:56 2007-02-15 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $42.36 46,610 $1,974,553 0 0.0%
2007-02-15 23:08 2007-02-14 HANSON THOMAS L Officer - VP, CONTROLLER, CAO OPT+S $41.77 14,090 $588,582 500 0.0%
2007-02-15 23:06 2007-02-14 DOYLE DUNDEANA K Officer - VICE PRESIDENT OPT+S $41.68 47,889 $1,995,803 0 0.0%
2007-02-14 20:15 2007-02-12 MOORE PEGGY HOWARD Officer - VICE PRESIDENT OPT+S $41.01 2,663 $109,210 3,296 0.0%
2007-02-14 20:17 2007-02-12 SWAN BARBARA J Officer - EXECUTIVE VICE PRESIDENT OPT+S $40.75 59,009 $2,404,841 2,000 0.0%
2007-02-14 20:16 2007-02-13 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO SELL $41.00 1,825 $74,825 0 -100.0%
2007-02-14 20:12 2007-02-12 HANSON THOMAS L Officer - VP, CONTROLLER, CAO OPT+S $40.36 27,942 $1,127,627 500 0.0%
2007-02-14 02:13 2007-02-09 MOORE PEGGY HOWARD Officer - VICE PRESIDENT SELL $39.08 2,100 $82,068 1,900 -52.5%
2007-02-12 23:17 2007-02-09 SWAN BARBARA J Officer - EXECUTIVE VICE PRESIDENT OPT+S $39.02 59,000 $2,301,926 2,000 0.0%
2007-02-12 23:16 2007-02-09 HARVEY WILLIAM D Director, Officer - PRESIDENT, CEO & CHAIRMAN OPT+S $38.95 77,580 $3,021,966 0 0.0%
2007-02-07 23:31 2007-02-05 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $37.00 10,000 $370,000 0 0.0%
2007-01-16 23:40 2007-01-16 KAMPLING PATRICIA L Officer - VP, TREASURER BUY $0.00 30 $0 234 +14.4%
2007-01-04 23:34 2007-01-03 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $37.68 10,000 $376,800 0 0.0%
2006-12-05 18:48 2006-12-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $38.70 10,000 $387,000 0 0.0%
2006-11-20 22:32 2006-11-16 KAMPLING PATRICIA L Officer - VICE PRESIDENT BUY $0.00 40 $0 205 +24.6%
2006-11-20 22:29 2006-11-16 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 232 $0 6,830 +3.5%
2006-11-03 01:10 2006-11-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $38.16 10,000 $381,600 0 0.0%
2006-10-04 18:55 2006-10-02 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $36.50 10,000 $365,000 0 0.0%
2006-10-04 18:54 2006-10-02 HAZEL DARRYL B Director BUY $36.35 28 $1,000 28 +100.0%
2006-09-06 21:53 2006-09-01 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $36.50 10,000 $365,000 0 0.0%
2006-08-29 00:13 2006-08-25 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $36.50 11,406 $416,319 0 0.0%
2006-08-17 17:32 2006-08-16 KAMPLING PATRICIA L Officer - VICE PRESIDENT BUY $0.00 48 $0 164 +41.0%
2006-08-17 17:29 2006-08-16 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 230 $0 6,598 +3.6%
2006-08-08 21:43 2006-08-08 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO SELL $36.14 845 $30,525 0 -100.0%
2006-08-08 17:22 2006-08-04 KRATCHMER JOHN E Officer - VP, CONTROLLER OPT+S $35.69 17,339 $618,829 2,652 0.0%
2006-08-08 17:20 2006-08-04 HARVEY WILLIAM D Director, Officer - PRESIDENT, CEO & CHAIRMAN OPT+S $35.81 54,640 $1,956,473 0 0.0%
2006-05-18 23:59 2006-05-16 DOYLE DUNDEANA K Officer - VICE PRESIDENT BUY $0.00 193 $0 6,368 +3.1%
2006-02-21 22:55 2006-02-17 DOYLE DUNDEANA K Officer - VICE PRESIDENT OPT+S $31.61 10,242 $323,754 0 0.0%
2006-02-18 01:04 2006-02-16 SWAN BARBARA J Officer - EXECUTIVE VICE PRESIDENT OPT+S $30.92 16,470 $509,256 2,000 0.0%
2006-02-18 01:03 2006-02-16 PROTSCH ELIOT G Officer - SENIOR EXEC VP & CFO OPT+S $30.95 5,100 $157,845 0 0.0%
SHOW ENTRIES

How to Interpret $LNT Trades

Not every insider transaction in ALLIANT ENERGY CORP is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $LNT shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for LNT

Insider activity data for ALLIANT ENERGY CORP is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $LNT, allowing you to follow the capital of those with the most intimate knowledge of the company.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.