Form 4 · Filed May 5, 2026, 08:11 PM UTC
BIIB/BIOGEN INC.
Keeney Adam — Head of Corporate Development
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
3 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 1, 2026 | M | other | 939 | $0 | — | 6,820 |
| May 1, 2026 | F | other | 455 | $187 | $85,112 | 6,365 |
| May 1, 2026 | M | other | 939 | $0 | — | 0 |
Source: SEC EDGAR raw filing ↗ · Accession 0000875045-26-000046