Charles Calderaro III
Chief Technical Officer · Avidity Biosciences, Inc.
Individual
- 2026
- Feb 27, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Charles Calderaro III 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.
- Teresa McCarthy - $1.22M in RNAM purchases and sales in the last 12 months
- Sarah Boyce - $1.04M in RNAM purchases and sales in the last 12 months
- W. Michael Flanagan - $473K in RNAM purchases and sales in the last 12 months
- Steven George Hughes - $460K in RNAM purchases and sales in the last 12 months
- Michael F. Maclean - $329K in RNAM purchases and sales in the last 12 months
- Arthur A. Levin - $127K in RNAM purchases and sales in the last 12 months
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Frequently asked questions
Who is Charles Calderaro III?
Charles Calderaro III is a corporate insider, tracked as Chief Technical Officer of Avidity Biosciences, Inc. (RNAM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Charles Calderaro III last file a Form 4?
The only primary Form 4 on record is dated 27 February 2026.
