Claes Glassell - Net Worth and Insider Trading
Claes Glassell Net Worth
The estimated net worth of Claes Glassell is at least $231,742 dollars as of 2025-05-01. Claes Glassell is the Executive Officer and Director, Director of Cerus Corp and owns about 176,902 shares of Cerus Corp (CERS) stock worth over $231,742. Claes Glassell is also the Director of Cambrex Corp and owns about 0 shares of Cambrex Corp (CBM) stock worth over $0. Details can be seen in Claes Glassell'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 Claes Glassell has not made any transactions after 2019-12-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Claes Glassell
Claes Glassell Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Claes Glassell owns 1 companies in total, including Cerus Corp (CERS) .
Click here to see the complete history of Claes Glassell’s form 4 insider trades.
Insider Ownership Summary of Claes Glassell
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
CERS | Cerus Corp | 2008-12-15 | director & Executive Officer and Director |
Claes Glassell Latest Holdings Summary
Claes Glassell currently owns a total of 2 stocks. Among these stocks, Claes Glassell owns 176,902 shares of Cerus Corp (CERS) as of December 15, 2008, with a value of $231,742 and a weighting of 100%. Claes Glassell also owns 0 shares of Cambrex Corp (CBM) as of December 4, 2019, with a value of $0 and a weighting of 0%.
Latest Holdings of Claes Glassell
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CERS | Cerus Corp | 2008-12-15 | 176,902 | 1.31 | 231,742 |
CBM | Cambrex Corp | 2019-12-04 | 0 | 59.99 | 0 |
Holding Weightings of Claes Glassell
Claes Glassell Form 4 Trading Tracker
According to the SEC Form 4 filings, Claes Glassell has made a total of 0 transactions in Cerus Corp (CERS) over the past 5 years. The most-recent trade in Cerus Corp is the acquisition of 50,000 shares on December 15, 2008, which cost Claes Glassell around $36,000.
According to the SEC Form 4 filings, Claes Glassell has made a total of 0 transactions in Cambrex Corp (CBM) over the past 5 years. The most-recent trade in Cambrex Corp is the sale of 14,097 shares on December 4, 2019, which brought Claes Glassell around $845,820.
Insider Trading History of Claes Glassell
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Claes Glassell Trading Performance
GuruFocus tracks the stock performance after each of Claes Glassell's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Claes Glassell is 10.33%. GuruFocus also compares Claes Glassell's trading performance to market benchmark return within the same time period. The performance of stocks bought by Claes Glassell within 3 months outperforms 4 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Claes Glassell's insider trading performs compared to the benchmark.
Performance of Claes Glassell
Claes Glassell Ownership Network
Ownership Network List of Claes Glassell
Ownership Network Relation of Claes Glassell

Claes Glassell Owned Company Details
What does Cerus Corp do?
Who are the key executives at Cerus Corp?
Claes Glassell is the director & Executive Officer and Director of Cerus Corp. Other key executives at Cerus Corp include President & Cerus Europe William Mariner Greenman , Chief Commercial Officer Vivek K Jayaraman , and Chief Medical Officer Richard J Benjamin .
Cerus Corp (CERS) Insider Trades Summary
Over the past 18 months, Claes Glassell made no insider transaction in Cerus Corp (CERS). Other recent insider transactions involving Cerus Corp (CERS) include a net sale of 218,807 shares made by Richard J Benjamin , a net sale of 211,391 shares made by Chrystal Menard , and a net sale of 285,289 shares made by Kevin Dennis Green .
In summary, during the past 3 months, insiders sold 834,247 shares of Cerus Corp (CERS) in total and bought 0 shares, with a net sale of 834,247 shares. During the past 18 months, 1,362,188 shares of Cerus Corp (CERS) were sold and 38,725 shares were bought by its insiders, resulting in a net sale of 1,323,463 shares.
Cerus Corp (CERS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Cerus Corp Insider Transactions
Claes Glassell Mailing Address
Above is the net worth, insider trading, and ownership report for Claes Glassell. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Claes Glassell's mailing address is: East Rutherford Nj 07073.