BIIBBIOGEN INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-11.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
10
Buy transactions
0
Sell transactions
0
Distinct insiders
10
Last close (cached)
$199.15
as of 2026-07-10
1d return
+0.1%
5d return
-7.9%
1m return
+0.0%
Top insiders trading BIIB (90d)
Recent transactions (12)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-11 | 2026-06-09 | HAWKINS WILLIAM A Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | SHERWIN STEPHEN A Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Rowinsky Eric K Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Mantas Jesus B Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | LANGER SUSAN Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Patolawala Monish D Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Pangalos Menelas N Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Pangalos Menelas N Director | Exer. | 2,370 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Minor Lloyd Director | Grant | 1,505 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-09 | Freire Maria C Director | Grant | 2,005 | $0.00 | $0.00 | open → |
| 2026-05-05 | 2026-05-01 | Keeney Adam Officer | Tax | 455 | $187.06 | $85.1K | open → |
| 2026-05-05 | 2026-05-01 | Keeney Adam Officer | Exer. | 939 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
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