SEC Form 4 · Updated Daily
CERF
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| PFIZER INC | 10%+ Owner | 26,149,211 | 2020-10-27 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2020-10-27 | PFIZER INC | — | — | — | 26,149,211 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.