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Pfeifer Andrea's Form 4 filing

AC Immune SA (ACIU) · filed Apr 16, 2026

Accession no.
0001651625-26-000005
Filed
Apr 16, 2026
Trade date
Apr 15, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 1 non-derivative transaction. Open-market purchases total $31.4K. It was filed 1 day after the trade.

This filing was later replaced by the amendment 0001651625-26-000006 (Apr 16, 2026). Trade tables on this site use the amended version.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Pfeifer AndreaCIK 0001697107Director, Officer (Chief Executive Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Apr 15, 2026SharePPurchaseDisposed−10,000$3.14F2−$31,4003,830,288Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

The price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.05 to $3.19, inclusive.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)