Karen A. Foster - Net Worth and Insider Trading
Karen A. Foster Net Worth
The estimated net worth of Karen A. Foster is at least $5 Million dollars as of 2025-05-02. Karen A. Foster is the Chief Quality and Operations of BioLife Solutions Inc and owns about 195,567 shares of BioLife Solutions Inc (BLFS) stock worth over $5 Million. Details can be seen in Karen A. Foster's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Karen A. Foster has not made any transactions after 2025-04-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Karen A. Foster
Karen A. Foster Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Karen A. Foster owns 1 companies in total, including BioLife Solutions Inc (BLFS) .
Click here to see the complete history of Karen A. Foster’s form 4 insider trades.
Insider Ownership Summary of Karen A. Foster
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
BLFS | BioLife Solutions Inc | 2025-04-09 | Vice President of Operations |
Karen A. Foster Latest Holdings Summary
Karen A. Foster currently owns a total of 1 stock. Karen A. Foster owns 195,567 shares of BioLife Solutions Inc (BLFS) as of April 9, 2025, with a value of $5 Million.
Latest Holdings of Karen A. Foster
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
BLFS | BioLife Solutions Inc | 2025-04-09 | 195,567 | 24.60 | 4,810,948 |
Holding Weightings of Karen A. Foster
Karen A. Foster Form 4 Trading Tracker
According to the SEC Form 4 filings, Karen A. Foster has made a total of 68 transactions in BioLife Solutions Inc (BLFS) over the past 5 years, including 0 buys and 68 sells. The most-recent trade in BioLife Solutions Inc is the sale of 286 shares on April 9, 2025, which brought Karen A. Foster around $5,751.
Insider Trading History of Karen A. Foster
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Karen A. Foster Trading Performance
Karen A. Foster Ownership Network
Ownership Network List of Karen A. Foster
Ownership Network Relation of Karen A. Foster

Karen A. Foster Owned Company Details
What does BioLife Solutions Inc do?
Who are the key executives at BioLife Solutions Inc?
Karen A. Foster is the Vice President of Operations of BioLife Solutions Inc. Other key executives at BioLife Solutions Inc include Chief Tech. Officer & Sr. VP Aby J. Mathew , Vice President & Marketing Todd Berard , and VP & Global Human Resources Sarah Aebersold .
BioLife Solutions Inc (BLFS) Insider Trades Summary
Over the past 18 months, Karen A. Foster made 20 insider transaction in BioLife Solutions Inc (BLFS) with a net sale of 20,745. Other recent insider transactions involving BioLife Solutions Inc (BLFS) include a net sale of 130,498 shares made by Aby J. Mathew , a net sale of 54,258 shares made by Todd Berard , and a net sale of 41,710 shares made by Sarah Aebersold .
In summary, during the past 3 months, insiders sold 97,689 shares of BioLife Solutions Inc (BLFS) in total and bought 0 shares, with a net sale of 97,689 shares. During the past 18 months, 379,396 shares of BioLife Solutions Inc (BLFS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 379,396 shares.
BioLife Solutions Inc (BLFS)'s detailed insider trading history can be found in Insider Trading Tracker table.
BioLife Solutions Inc Insider Transactions
Karen A. Foster Mailing Address
Above is the net worth, insider trading, and ownership report for Karen A. Foster. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Karen A. Foster's mailing address is: Bothell Wa 98021.