Cynthia Sirard
Chief Medical Officer · Compass Therapeutics, Inc.
Individual
- 2024
- Jan 5, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Cynthia Sirard 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.
- Christopher Mirabelli - $2.17M in CYPH purchases and sales in the last 12 months
- Douglas E. Onsi - $2.12M in CYPH purchases and sales in the last 12 months
- James H. Cavanaugh - $822K in CYPH purchases and sales in the last 12 months
- Khing Djien Oei - $662K in CYPH purchases and sales in the last 12 months
- Patricia A. Martin - $193K in CYPH purchases and sales in the last 12 months
- Thomas John Dietz - $34K in CYPH purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Cynthia Sirard?
Cynthia Sirard is a corporate insider, tracked as Chief Medical Officer of Compass Therapeutics, Inc. (CMPX). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Cynthia Sirard last file a Form 4?
The most recent primary Form 4 on record is dated 5 January 2026, one of 2 filings going back to 2024.
