Michael Giresi
Chief Information Officer · Vertiv Holdings Co
Individual
- 2025
- Mar 10, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael Giresi 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.
- Roger Fradin - $51.40M in VRT purchases and sales in the last 12 months
- Steven Reinemund - $25.39M in VRT purchases and sales in the last 12 months
- Edward L. Monser - $22.86M in VRT purchases and sales in the last 12 months
- David M. Cote - $10.21M in VRT purchases and sales in the last 12 months
- Jan van Dokkum - $9.85M in VRT purchases and sales in the last 12 months
- Anders Karlborg - $7.53M in VRT purchases and sales in the last 12 months
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Frequently asked questions
Who is Michael Giresi?
Michael Giresi is a corporate insider, tracked as Chief Information Officer of Vertiv Holdings Co (VRT). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael Giresi last file a Form 4?
The most recent primary Form 4 on record is dated 10 March 2026, one of 4 filings going back to 2025.
