1 insiders reported 3 Form 4 transactions for AC Immune SA (ACIU) over the past 18 months (most recent 2026-05-18). Recent activity: Pfeifer Andrea (Chief Executive Officer) Sell 10,000 shares, Pfeifer Andrea (Chief Executive Officer) Sell 10,000 shares, Pfeifer Andrea (Chief Executive Officer) Sell 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Pfeifer Andrea | Chief Executive Officer | Sell | 10,000 | $27,935 |
| 2026-04-16 | Pfeifer Andrea | Chief Executive Officer | Sell | 10,000 | $31,425 |
| 2026-04-16 | Pfeifer Andrea | Chief Executive Officer | Sell | 10,000 | $31,425 |
Source: SEC Form 4 filings · as of 2026-05-18