Mizell Gwendolyn G — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Mizell Gwendolyn G has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $645K.

Profile

Mizell Gwendolyn G
RoleDirector
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-08ROCKGIBRALTAR INDUSTRIES, INC.A — Grant or award3.1K$37.59$115K
2026-03-03AEEAMEREN CORPF — Tax withholding / forfeiture943$113.28$107K
2026-02-19AEEAMEREN CORPS — Open-market sale3.5K$110.90$393K
2026-02-10AEEAMEREN CORPA — Grant or award2.3K$0.00
2026-02-10AEEAMEREN CORPA — Grant or award865$0.00
2025-09-03AEEAMEREN CORPS — Open-market sale1.5K$99.50$149K
2025-08-22AEEAMEREN CORPS — Open-market sale1.0K$101.79$102K
2025-05-12AEEAMEREN CORPF — Tax withholding / forfeiture1.1K$97.40$110K
2024-12-13AEEAMEREN CORPG — Bona-fide gift1.5K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Mizell Gwendolyn G?

Mizell Gwendolyn G is a corporate insider — currently tracked as Director of GIBRALTAR INDUSTRIES, INC. (ROCK). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Mizell Gwendolyn G submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Mizell Gwendolyn G been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 3 open-market sales ($645K) across all tracked filings.

Where can I see all of Mizell Gwendolyn G's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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