The Alliant Energy Corporation (NYSE) line shows up 19 times in the congressional disclosure record between 2014 and 2023, filed by 4 members: 5 purchases against 14 sales. On balance the chamber has been net sellers.
*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2023-01-31 | Lois Frankel | BUY | $1K–$15K | $54.03 | $68.03 2026-08-28 | +25.9% |
| 2021-03-15 | Lois Frankel | BUY | $1K–$15K | $52.70 | $68.03 2026-08-28 | +29.1% |
| 2020-11-25 | Gilbert Cisneros | BUY | $1K–$15K | $53.51 | $68.03 2026-08-28 | +27.1% |
| 2020-11-24 | Gilbert Cisneros | BUY | $1K–$15K | $53.37 | $68.03 2026-08-28 | +27.5% |
| 2020-11-04 | Gilbert Cisneros | BUY | $1K–$15K | $55.34 | $68.03 2026-08-28 | +22.9% |
| 2015-08-17 | David A Perdue , Jr | SELL | $100K–$250K | $31.46 | $68.03 2026-08-28 | -116.2% exit |
| 2015-08-17 | David A Perdue , Jr | SELL | $100K–$250K | $31.46 | $68.03 2026-08-28 | -116.2% exit |
| 2015-08-14 | David A Perdue , Jr | SELL | $100K–$250K | $30.87 | $68.03 2026-08-28 | -120.4% exit |
| 2015-08-14 | David A Perdue , Jr | SELL | $100K–$250K | $30.87 | $68.03 2026-08-28 | -120.4% exit |
| 2015-08-13 | David A Perdue , Jr | SELL | $100K–$250K | $30.76 | $68.03 2026-08-28 | -121.2% exit |
| 2015-08-13 | David A Perdue , Jr | SELL | $100K–$250K | $30.76 | $68.03 2026-08-28 | -121.2% exit |
| 2015-08-12 | David A Perdue , Jr | SELL | $250K–$500K | $30.66 | $68.03 2026-08-28 | -121.9% exit |
| 2015-08-12 | David A Perdue , Jr | SELL | $250K–$500K | $30.66 | $68.03 2026-08-28 | -121.9% exit |
| 2015-07-31 | David A Perdue , Jr | SELL | $100K–$250K | $30.75 | $68.03 2026-08-28 | -121.2% exit |
| 2015-07-31 | David A Perdue , Jr | SELL | $100K–$250K | $30.75 | $68.03 2026-08-28 | -121.2% exit |
| 2015-07-30 | David A Perdue , Jr | SELL | $100K–$250K | $30.48 | $68.03 2026-08-28 | -123.2% exit |
| 2015-07-30 | David A Perdue , Jr | SELL | $100K–$250K | $30.48 | $68.03 2026-08-28 | -123.2% exit |
| 2014-07-23 | Susan M Collins | SELL | $1K–$15K | $29.66 | $68.03 2026-08-28 | -129.3% exit |
| 2014-07-23 | Susan M Collins | SELL | $1K–$15K | $29.66 | $68.03 2026-08-28 | -129.3% exit |
Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.
4 members of the U.S. House and Senate have disclosed Alliant Energy Corporation (NYSE) transactions under the STOCK Act — 5 purchases and 14 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
No member of Congress has disclosed a LNT purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.
Every LNT trade is marked to the latest close in the Return column; sells matched to a prior buy show a realized round-trip return.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded LNT and how it performed.