MarketPeel
Insider Trading Intelligence
NM

Nicole Murphy

BIIB
HEAD OF PHARM OPS AND TECH · BIOGEN INC. · CIK 0001910644
FILING MIX · LIFETIME37%/63%
BUYS
29
SELLS
49
TOTAL VALUE
$2.07M
COMPANIES
1
ACTIVE SINCE
Feb 2022
HOLDINGS NOW
10,560
AVG SELL PX
$212.44
TRADE KIND
SHOWING 78 / 78
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
1 backtested trades · 8 horizons · 3 pending
Forward-return performance of every backtestable P/S trade by Nicole Murphy, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d1+0.00%-1.75%+0.47%-2.22%-2.22%
14d1+0.00%-3.83%+1.18%-5.00%-5.00%
30d1+0.00%-7.14%-2.79%-4.35%-4.35%
60d1+0.00%-9.79%+0.71%-10.49%-10.49%
90d1+100.00%+4.62%+8.96%-4.34%-4.34%
180d1(1 pending)
1y1(1 pending)
2y1(1 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
BIIB · 10,560 shares · as of Feb 13, 2026
05,25410,50815,76221,0162023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 29 buys / 49 sellsCOVERAGE · 17 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
10,56010,560Feb 13, 2026Feb 17, 2026View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
3$195.04$58519,611.041Feb 12, 2026Feb 17, 2026View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
1,94017,247.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
1,9401,940Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
4,68321,016.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
1,408$201.18$283.3K19,608.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
4,6839,367Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
914$201.18$183.9K16,333.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,1020Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,10216,324.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
1,017$201.18$204.6K15,307.041Feb 6, 2026Feb 10, 2026View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,2720Feb 10, 2025Feb 12, 2025View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,27214,725.374Feb 10, 2025Feb 12, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
670$142.54$95.5K14,055.374Feb 10, 2025Feb 12, 2025View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
1,94013,056.374Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
1,9403,880Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
603$141.35$85.2K12,453.374Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,1022,102Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,10211,736.374Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
620$141.35$87.6K11,116.374Feb 7, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
14,05014,050Feb 6, 2025Feb 10, 2025View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2400Apr 1, 2024Apr 3, 2024View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2409,751.374Apr 1, 2024Apr 3, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
117$214.83$25.1K9,634.374Apr 1, 2024Apr 3, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
404504Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
4049,613.99Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
414$219.08$90.7K9,209.99Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
196$219.08$42.9K9,417.99Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
8569,623.99Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
5040Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
8560Feb 16, 2024Feb 21, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,2722,272Feb 9, 2024Feb 13, 2024View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,2729,528.99Feb 9, 2024Feb 13, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
761$240.98$183.4K8,767.99Feb 9, 2024Feb 13, 2024View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,1017,894.99Feb 8, 2024Feb 9, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,1014,204Feb 8, 2024Feb 9, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
638$240.30$153.3K7,256.99Feb 8, 2024Feb 9, 2024View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
5,8205,820Feb 7, 2024Feb 9, 2024View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
856856Jan 29, 2024Jan 31, 2024View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
116$278.03$32.3K5,702.29Mar 31, 2023Apr 4, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
239240Mar 31, 2023Apr 4, 2023View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2395,818.29Mar 31, 2023Apr 4, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
4801,334Feb 17, 2023Feb 22, 2023View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
4805,579.29Feb 17, 2023Feb 22, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
233$278.38$64.9K5,099.29Feb 17, 2023Feb 22, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
426908Feb 17, 2023Feb 22, 2023View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
3406,034.29Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
165$286.30$47.2K5,332.29Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
685$286.30$196.1K5,694.29Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
4160Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
340416Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2,2716,379.29Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2,2714,544Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
537$286.30$153.7K5,497.29Feb 10, 2023Feb 14, 2023View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
6,3056,305Feb 8, 2023Feb 10, 2023View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
1,3404,108.29Jan 25, 2023Jan 27, 2023View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
39$298.90$11.7K2,768.29Dec 2, 2022Dec 6, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
1312,807.29Dec 2, 2022Dec 6, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
1310Dec 2, 2022Dec 6, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
8252,919.29Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
243$209.26$50.9K2,676.29Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
299255Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2550Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
76$209.26$15.9K2,094.29Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
8250Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2552,170.29Aug 1, 2022Aug 3, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
239479Apr 1, 2022Apr 5, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
84$210.65$17.7K1,812.89Apr 1, 2022Apr 5, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2391,896.89Apr 1, 2022Apr 5, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
110$209.79$23.1K1,657.89Feb 18, 2022Feb 23, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
5351,814Feb 18, 2022Feb 23, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
3711,767.89Feb 18, 2022Feb 23, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
3712,349Feb 18, 2022Feb 23, 2022View →
BIIB
BIOGEN INC.
PURCHASE
Head of Pharm Ops and Tech
2631,488.89Feb 12, 2022Feb 15, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
92$214.59$19.7K1,396.89Feb 12, 2022Feb 15, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
489756Feb 12, 2022Feb 15, 2022View →
BIIB
BIOGEN INC.
SALE
Head of Pharm Ops and Tech
2631,245Feb 12, 2022Feb 15, 2022View →
BIIB
BIOGEN INC.
PURCHASEGRANT
Stock grant
6,8156,815Feb 10, 2022Feb 14, 2022View →
Other insiders · BIIB
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About this filer
CIK 0001910644
ROLE
Head of Pharm Ops and Tech
PRIMARY
BIIB
COMPANIES
1
ACTIVE SINCE
Feb 2022
MARKETPEEL · /INSIDER/0001910644DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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