Biogen
BIIB
23 disclosed transactions from 9 politicians.
Signal0
Mixed
Trades
23
Politicians
9
6 bought / 8 sold
Est. gross
$276.0K
Net flow
+$18.0K
Last trade
2026-09-24
2026-09-24
This ticker scores 0 — inside the band where buying and selling roughly cancel. Most tickers land here. Treat the activity below as background, not a lean.
Who traded it
Sized by that person's own estimated dollars in this name.
Every disclosed trade in BIIB
23 rows. Sort any column; Source opens the filed PDF.
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