Skip to main content

BIOGEN INC

For the period ended Mar 31, 2025. Filed May 1, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2025 · Filed May 1, 2025

BIIB$248.35+1.8%Stored close · as of Nov 6, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits

Other Information

ITEM 5. OTHER INFORMATION

TRADING ARRANGEMENTS

From time to time, our officers (as defined in Rule 16a-1(f)) and directors may enter into Rule 10b5-1 ornon-Rule 10b5-1 trading arrangements (as each such term is defined in Item 408 of Regulation S-K). During the first quarter of 2025 our officers and directors took the following actions with respect to trading arrangements:

Trading Arrangement
Name and PositionActionDateRule10b5-1Non-Rule 10b5-1Total Shares to be Purchased or SoldExpiration Date
Priya Singhal, M.D., EVP, Head of DevelopmentAdopt2/18/2025X—19,5232/27/2026
Rachid Izzar, EVP, Global Product Strategy and CommercializationAdopt3/12/2025X—2,2238/18/2025
Stephen Sherwin, DirectorAdopt2/24/2025X—4,3798/24/2025
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.