
Andrea Pfeifer
Chief Executive Officer, Director · AC Immune SA
- 2026
- May 18, 2026
- 2
Other insiders active in the same sector
No other insider has filed at Andrea Pfeifer's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Mahkam Zanganeh - $51.95M in SMMT purchases and sales in the last 12 months
- Robert W. Duggan - $51.95M in SMMT purchases and sales in the last 12 months
- ORBIMED ADVISORS LLC - $51.68M in ELVN purchases and sales in the last 12 months
- 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
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Frequently asked questions
Who is Andrea Pfeifer?
Andrea Pfeifer is a corporate insider, tracked as Chief Executive Officer, Director of AC Immune SA (ACIU). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Andrea Pfeifer last file a Form 4?
The most recent primary Form 4 on record is dated 18 May 2026, one of 2 filings going back to 2026.
Has Andrea Pfeifer been buying or selling stock?
Recorded transactions: 1 open-market purchase ($31K) and 1 open-market sale ($28K) across all tracked filings.