Philip P. Breitfeld
Director · CHAMPIONS ONCOLOGY, INC.
Individual
- 2024
- Nov 7, 2025
- 2
Filings (90d)
Other insiders active in the same sector
No other insider has filed at Philip P. Breitfeld's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Daniel Patrick O'Day - $51.19M in GILD purchases and sales in the last 12 months
- HRTG GPE, LLC - $50.00M in KARD purchases and sales in the last 12 months
- Redmile Group, LLC - $49.64M in ADCT purchases and sales in the last 12 months
- Gary S. Guthart - $48.79M in ISRG purchases and sales in the last 12 months
- Robert B. Ford - $48.22M in ABT purchases and sales in the last 12 months
- Roger Adsett - $47.51M in INSM purchases and sales in the last 12 months
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Frequently asked questions
Who is Philip P. Breitfeld?
Philip P. Breitfeld is a corporate insider, tracked as Director of CHAMPIONS ONCOLOGY, INC. (CSBR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Philip P. Breitfeld last file a Form 4?
The most recent primary Form 4 on record is dated 7 November 2025, one of 2 filings going back to 2024.