Tonya L. Berry
Executive Vice President & COO · CMS ENERGY CORP
Individual
- 2026
- Mar 30, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Tonya L. Berry files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John G. Russell - $1.13M in CMS purchases and sales in the last 12 months
- Brandon J. Hofmeister - $826K in CMS purchases and sales in the last 12 months
- Diane Leopold - $153K in CMS purchases and sales in the last 12 months
- Scott B. McIntosh - $137K in CMS purchases and sales in the last 12 months
- Srikanth Maddipati - $14K in CMS purchases and sales in the last 12 months
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Frequently asked questions
Who is Tonya L. Berry?
Tonya L. Berry is a corporate insider, tracked as Executive Vice President & COO of CMS ENERGY CORP (CMS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Tonya L. Berry last file a Form 4?
The most recent primary Form 4 on record is dated 30 March 2026, one of 3 filings going back to 2026.
