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Ameren (AEE)SVP and CATO sold ~$164K

Theresa A Shaw, SVP and CATO at Ameren, sold ~$164K of Ameren shares.

~$164K
Approx. value · 1,500 sh @ $109.35
33K
Holds after · shares reported
Traded
May 12, 2026
Filed
May 14, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Sep 23, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
  2. Jan 23, 2026Federal contract · $52K obligatedDepartment of Justice awarded Ameren: $52K obligated to date
  3. Mar 10, 2026Federal contract · $24K obligatedDepartment of Justice awarded Ameren: $24K obligated to date
  4. Mar 19, 2026Federal contract · $75K obligatedDepartment of Justice awarded Ameren: $75K obligated to date
  5. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  6. Apr 28, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 5.7%
  7. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
  8. May 1, 2026InsiderOfficer sold ~$739K of AEE shares in the open market
  9. May 5, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  10. May 12, 2026 · this disclosureInsiderOfficer sold ~$164K of AEE shares in the open market

What came next

  1. May 14, 2026InsiderOfficer sold ~$35K of AEE shares in the open market
  2. May 15, 20265% stakeT. Rowe Price Investment Management, Inc. reported a passive stake (13G) of 2.7%
  3. Jun 8, 2026Federal contract · $100K obligatedDepartment of Justice awarded Ameren: $100K obligated to date
  4. Jul 30, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  5. Aug 3, 2026InsiderOfficer sold ~$708K of AEE shares in the open market
  6. Aug 14, 2026InsiderOfficer sold ~$35K of AEE shares in the open market
  7. Aug 18, 2026InsiderOfficer sold ~$52K of AEE shares in the open market
  8. Aug 20, 2026InsiderOfficer sold ~$55K of AEE shares in the open market
  9. Sep 9, 2026Federal contract · $25K obligatedDepartment of Justice awarded Ameren: $25K obligated to date
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Ameren

For Ameren, OQRO holds 5 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports, 12 fund holdings reports (13F) and 4 federal contract awards dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AEE page.

Other recent filings by Theresa A Shaw, SVP and CATO

The full history of Theresa A Shaw, SVP and CATO is on the profile page.

How this filing works

Other disclosures at Ameren

Everything OQRO holds on this company is on its AEE page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data