Skip to main content
Signal8

Pfeifer Andrea

SEC insider (Form 3/4/5 filer). CIK 0001697107. Chief Executive Officer at AC Immune SA (ACIU). 3 reported Form 4/5 transactions since Sep 2024; latest on May 15, 2026. Located in LAUSANNE.

Companies Pfeifer Andrea has filed insider reports for

  • AC Immune SA (ACIU): Director, Officer, Chief Executive Officer
Pfeifer Andrea profile photo

Pfeifer Andrea

CIK: 0001697107

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)2 (66.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AC Immune SA logo
ACIU

AC Immune SA

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • AC Immune SA logo
    ACIU

    AC Immune SA

    May 15, 2026
    Sale
    Direct
    10K shares at avg. $2.79$28K
  • AC Immune SA logo
    ACIU

    AC Immune SA

    Apr 15, 2026
    Sale
    Direct
    10K shares at avg. $3.14$31K
  • AC Immune SA logo
    ACIU

    AC Immune SA

    Apr 15, 2026
    Purchase
    Direct
    10K shares at avg. $3.14$31K

1-3 of 3