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Ameren Corp. planned insider sales

In the last twelve months insiders at Ameren Corp. filed 8 Form 144 notices of planned sales, 57,143 shares worth $6.3 million at the time of filing, from 4 sellers. The latest, filed 3 November 2026: Moehn Michael L (officer), 6,500 shares worth $719,680, planned for around 3 November 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
3 November 2026Moehn Michael LOfficer6,500$719,6803 November 20266,500 shares from 3 November 2026Fidelity Brokerage Services LLCDividend Reinvestment; Restricted Stock VestingForm 144
3 August 2026Moehn Michael LOfficer6,500$708,2403 August 20266,500 shares from 3 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 May 2026Moehn Michael LOfficer6,500$738,5951 May 20266,500 shares from 1 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 March 2026Lyons Martin JOfficer, Director26,818$3.0 million3 March 202626,818 shares from 3 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 February 2026Flores RafaelDirector1,600$178,42617 February 20261,600 shares from 17 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 February 2026Moehn Michael LOfficer6,500$673,4002 February 20266,500 shares from 2 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 November 2025Flores RafaelDirector225$23,67217 November 2025225 shares from 17 November 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 November 2025Harshman Richard JDirector2,500$262,25014 November 20252,500 shares from 14 November 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?