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 Play Video: The Importance of Insider Buying
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| Date | Insider | Price | Amount |
|---|
2-15-2024
Insider Buy |
Eric K. Rowinsky
Director |
$222.54
CAGR »
|
$101,255.70
455 shares |
2-9-2021
Insider Buy |
Jesus B. Mantas
Director |
$267.00
CAGR »
|
$239,766.00
898 shares |
11-30-2020
Insider Buy |
Michel Vounatsos
Chief Executive Officer |
$241.31
CAGR »
|
$748,046.74
3,100 shares |
5-2-2019
Insider Buy |
Alexander J. Denner
Director |
$229.94
CAGR »
|
$27,211,823.50
118,342 shares |
5-1-2019
Insider Buy |
Michel Vounatsos
Chief Executive Officer |
$231.48
CAGR »
|
$1,007,169.48
4,351 shares |
2-1-2019
Insider Buy |
Alexander J. Denner
Director |
$327.59
CAGR »
|
$20,572,406.38
62,800 shares |
4-25-2018
Insider Buy |
Alexander J. Denner
Director |
$269.91
CAGR »
|
$12,955,680.00
48,000 shares |
12-29-2017
Insider Buy |
Michel Vounatsos
Chief Executive Officer |
$320.55
CAGR »
|
$250,029.00
780 shares |
11-29-2017
Insider Buy |
Alexander J. Denner
Director |
$317.36
CAGR »
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$9,520,800.00
30,000 shares |
5-1-2017
Insider Buy |
Michel Vounatsos
Chief Executive Officer |
$271.35
CAGR »
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$380,432.70
1,402 shares |
4-27-2017
Insider Buy |
Alexander J. Denner
Director |
$278.50
CAGR »
|
$20,569,475.84
73,858 shares |
2-27-2017
Insider Buy |
Michel Vounatsos
Chief Executive Officer |
$285.39
CAGR »
|
$380,424.87
1,333 shares |
10-23-2015
Insider Buy |
Alexander J. Denner
Director |
$277.47
CAGR »
|
$86,015,000.00
310,000 shares |
7-27-2015
Insider Buy |
Stelios Papadopoulos
Director |
$304.88
CAGR »
|
$3,048,775.00
10,000 shares |
Also See: Institutional Holders of BIIB
Also See: SEC filings
Below we present the annualized performance delivered by BIIB stock since 2-15-2024 (the date of the most recent
insider purchase). The performance of the investment from the time BIIB insider buying occurred is the ultimate
test of whether insiders were right about BIIB being a good buy.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
02/16/2024 |
|
| End date: |
04/23/2024 |
|
| Start price/share: |
$219.08 |
|
| End price/share: |
$193.18 |
|
| Dividends collected/share: |
$0.00 |
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| Total return: |
-11.82% |
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| Annualized Gain: |
-65.38% |
|
| Starting investment: |
$10,000.00 |
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| Ending investment: |
$8,818.00 |
|
| Years: |
0.18 |
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BIIB Insider Buying
This Holdings Channel page has presented insider buying activity, covering Directors, officers (such as CEO, CFO, COO, etc.),
and >10% owners (who are required to file form 4's with the SEC). Important institutional owners may not fall under these
categories, but instead file their holdings quarterly on the latest form 13F filings.
While recent BIIB insider buying activity is included, there may also be stock sales over this same period (Also See: SEC filings for sales and other details).
Also See: Funds Holding BIIB
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