Company profile
Alliant Energy Corp Insider Trading
LNTEvery SEC Form 4 insider trading filing for Alliant Energy Corp (LNT) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Electric & Other Services Combined
- CIK
- 0000352541
- Filings
- 121
- Insiders
- 21
- Last filing
- 2026-08-10
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $7 across 1 transaction.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Alliant Energy Corp insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $4.9M.
90 day insight
Over the last 90 days, Alliant Energy Corp insiders bought $456K (8 transactions) and sold $7 (1 transaction).
- Most active insider: Raymond Christie with 1 transaction totaling $76K.
- Largest single purchase: $76K by Raymond Christie on Jul 10, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Durian Robert J | LNT | Sale | 0.097 | $68.60 | $7 |
| Jul 10, 2026 | Cortina Ignacio A | LNT | Award | 638.089 | $76.40 | $49K |
| Jul 10, 2026 | Raymond Christie | LNT | Award | 998.036 | $76.40 | $76K |
| Jul 10, 2026 | Cox Stephanie | LNT | Award | 523.561 | $76.40 | $40K |
| Jul 10, 2026 | Allen Patrick E | LNT | Award | 490.838 | $76.40 | $38K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Alliant Energy Corp as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →