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Play Video: The Importance of Insider Buying


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BLFS insider buying image
The table below summarizes the most recent BLFS insider buying information, with links below the price to see the CAGR achieved by each insider on their purchases. As the saying goes on Wall St., there are many possible reasons to sell a stock, but only one reason to buy. Watch the importance of insider buying video for more information about why BLFS insider buys are important for investors to follow.
DateInsiderPriceAmount
10-19-2023
Insider Buy
Casdin Partners Master Fund, L.P.
>10% Owner
$11.19
CAGR »
$10,374,976.35
927,165 shares
8-9-2023
Insider Buy
Casdin Partners Master Fund, L.P.
>10% Owner
$13.20
CAGR »
$771,743.85
58,465 shares
5-22-2023
Insider Buy
Casdin Partners Master Fund, L.P.
>10% Owner
$22.32
CAGR »
$1,673,219.91
74,973 shares
11-20-2019
Insider Buy
Casdin Partners Master Fund, L.P.
>10% Owner
$15.41
CAGR »
$616,536.00
40,000 shares
10-30-2014
Insider Buy
Walter Villiger
>10% Owner
$2.27
CAGR »
$508,827.92
223,744 shares
7-24-2014
Insider Buy
Walter Villiger
>10% Owner
$2.44
CAGR »
$386,041.97
157,969 shares
8-8-2014
Insider Buy
Raymond W. Cohen
Director
$2.48
CAGR »
$3,100.00
1,250 shares
5-20-2014
Insider Buy
Raymond W. Cohen
Director
$2.39
CAGR »
$9,560.00
4,000 shares
2-13-2007
Insider Buy
Thomas Girschweiler
Director and >10% Owner
$0.11
CAGR »
$240,219.18
2,241,826 shares
2-13-2007
Insider Buy
Walter Villiger
>10% Owner
$0.10
CAGR »
$347,033.34
3,423,415 shares

Also See: Institutional Holders of BLFS
Also See: SEC filings

BLFS Performance Since Insider Purchase
Below we present the annualized performance delivered by BLFS stock since 10-19-2023 (the date of the most recent insider purchase). The performance of the investment from the time BLFS insider buying occurred is the ultimate test of whether insiders were right about BLFS being a good buy.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 10/20/2023
End date: 04/23/2024
Start price/share: $10.20
End price/share: $17.02
Dividends collected/share: $0.00
Total return: 66.86%
Annualized Gain: 131.21%
Starting investment: $10,000.00
Ending investment: $16,686.00
Years: 0.51

BLFS 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 BLFS 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 BLFS

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