Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Giovanni Barbarossa 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.
- BAIN CAPITAL INVESTORS LLC - $1.08B of COHR open-market activity in the last 12 months
- Joseph J. Corasanti - $4.42M of COHR open-market activity in the last 12 months
- Sherri R. Luther - $3.60M of COHR open-market activity in the last 12 months
- Howard H. Xia - $2.25M of COHR open-market activity in the last 12 months
- Stephen A. Skaggs - $1.70M of COHR open-market activity in the last 12 months
- Michael L. Dreyer - $1.68M of COHR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Giovanni Barbarossa?
Giovanni Barbarossa is a corporate insider, tracked as EVP, General Management of COHERENT CORP. (COHR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Giovanni Barbarossa last file a Form 4?
The most recent primary Form 4 on record is dated 10 November 2025, one of 3 filings going back to 2025.
Has Giovanni Barbarossa been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($18.08M) across all tracked filings.
Where can I see all of Giovanni Barbarossa'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.
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