Gwendolyn G. Mizell

Insider Reports History

Location
800 S Hanley Suite 8 D, Clayton, MO
Signature
Jonathan T. Shade, Deputy Corp. Secy. of Ameren Corporation, attorney-in-fact for Gwendolyn G. Mizell
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Gwendolyn G. Mizell:

Stock Role Class Num Shares Value Price $ Report Date Ownership
AMEREN CORP SVP & CSO of Subsidiary Common Stock, $.01 Par Value 7.63K $759K $99.50 Sep 3, 2025 Direct
GIBRALTAR INDUSTRIES, INC. Director Common Stock 9.68K $512K $52.95 Apr 30, 2025 Direct
AMEREN CORP SVP & CSO of Subsidiary Common Stock, $.01 Par Value 2.39K $243K $101.99 Sep 3, 2025 By 401(K)
GIBRALTAR INDUSTRIES, INC. Director Restricted Stock Unit (MSPP Post-2012) 534 $30.1K $56.40 Apr 30, 2025 Direct

Insider Reports Filed by Gwendolyn G. Mizell

Symbol Company Period Transactions Value $ Form Type Date Filed Role
AEE AMEREN CORP Sep 3, 2025 1 -$149K 4 Sep 4, 2025 SVP & CSO of Subsidiary
AEE AMEREN CORP Aug 22, 2025 1 -$102K 4 Aug 26, 2025 SVP & CSO of Subsidiary
AEE AMEREN CORP May 12, 2025 1 -$110K 4 May 14, 2025 SVP & CSO of Subsidiary
ROCK GIBRALTAR INDUSTRIES, INC. Apr 30, 2025 1 $115K 4 May 2, 2025 Director
AEE AMEREN CORP Feb 28, 2025 1 -$80.8K 4 Mar 4, 2025 SVP & CSO of Subsidiary
AEE AMEREN CORP Feb 6, 2025 2 $0 4 Feb 10, 2025 SVP & CSO of Subsidiary
AEE AMEREN CORP Dec 11, 2024 1 $0 4 Dec 13, 2024 Chief Sustain & Diversity
ROCK GIBRALTAR INDUSTRIES, INC. May 1, 2024 1 $115K 4 May 2, 2024 Director
AEE AMEREN CORP Feb 29, 2024 1 -$25.8K 4 Mar 4, 2024 Chief Sustain & Diversity
AEE AMEREN CORP Feb 8, 2024 2 $0 4 Feb 12, 2024 Chief Sustain & Diversity
ROCK GIBRALTAR INDUSTRIES, INC. May 3, 2023 1 $115K 4 May 4, 2023 Director
AEE AMEREN CORP Feb 28, 2023 1 -$50.5K 4 Mar 2, 2023 Chief Sustain & Diversity
AEE AMEREN CORP Feb 9, 2023 2 $0 4 Feb 13, 2023 Chief Sustain & Diversity
AEE AMEREN CORP Oct 1, 2022 0 $0 3 Oct 11, 2022 Chief Sustain & Diversity
ROCK GIBRALTAR INDUSTRIES, INC. May 6, 2022 1 $105K 4 May 9, 2022 Director
ROCK GIBRALTAR INDUSTRIES, INC. Oct 1, 2021 1 $12.2K 4 Oct 1, 2021 Director
ROCK GIBRALTAR INDUSTRIES, INC. Jul 9, 2021 1 $12.9K 4 Jul 9, 2021 Director
ROCK GIBRALTAR INDUSTRIES, INC. May 5, 2021 1 $105K 4 May 7, 2021 Director