George Massaro
Director · CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
- 2025
- May 15, 2025
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies George Massaro 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.
- James C. Foster - $34.84M in CRL purchases and sales in the last 12 months
- Shannon M. Parisotto - $3.27M in CRL purchases and sales in the last 12 months
- Birgit Girshick - $1.82M in CRL purchases and sales in the last 12 months
- Michael Gunnar Knell - $1.73M in CRL purchases and sales in the last 12 months
- Victoria L. Creamer - $1.08M in CRL purchases and sales in the last 12 months
- Nancy C. Andrews - $163K in CRL purchases and sales in the last 12 months
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Frequently asked questions
Who is George Massaro?
George Massaro is a corporate insider, tracked as Director of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did George Massaro last file a Form 4?
The most recent primary Form 4 on record is dated 15 May 2025, one of 2 filings going back to 2025.
Has George Massaro been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($39K) across all tracked filings.
