Arkolith/Insider Trading/BIIB/Form 4

Minor Lloyd

DirectorBIOGEN INC. (BIIB) · full profile →Form 4 · filed Aug 5, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$240K
Net Open-Market Flow
-$240K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 4, 2026Sell(S)593$200.96$119K3K
Aug 3, 2026Sell(S)593$203.34$121K3K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000875045-26-000076) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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