Shaw Theresa A sold $35K of AEE
Shaw Theresa A (SVP and CATO) sold 325 shares of AMEREN CORP (AEE) at $108.93 on 2026-08-14 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest disclosed fact is the specific open-market sale size, price, and post-transaction holdings, executed under a pre-arranged 10b5-1 plan.
Market read
AEE receives a routine insider-sale update; absent other catalysts, it is unlikely to drive trading decisions by itself.
What to watch
Traders may want to compare this sale to prior insider activity frequency and total insider ownership changes, since a single small sale is often noise.
Background
The article is an SEC Form 4 insider transaction disclosure for Ameren Corp (AEE).
Ticker impact
Ameren Corp insider Form 4 shows SVP Theresa Shaw sold 325 shares at $108.93 on 2026-08-14 under a 10b5-1 plan.
Low likelihood of a sustained price move from this filing alone.
The transaction is an open-market sale executed under a Rule 10b5-1 plan, with no accompanying guidance, operational change, or enforcement action disclosed.
Market effects
No clear sector read-through; insider sales under 10b5-1 are typically not sector-moving.
None indicated.
None indicated.
Counterpoint
Insider selling can still reflect private risk concerns, even if executed under a 10b5-1 plan, especially if multiple executives sell around the same time.
Key entities
- issuerAmeren Corp
Subject of the Form 4 insider transaction disclosure.
- insiderShaw Theresa A
SVP and CATO who sold 325 shares under a Rule 10b5-1 plan.


