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START FREE TRIAL →William Mariner Greenman, President and CEO, is a corporate insider tracked by InsiderTape across 2 companies. The public record shows 13 open-market SEC Form 4 transactions: 0 purchases worth $0 and 13 sales worth $3.6M, reported from Feb 25, 22 to Jun 30, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 30, 26 | CERSCERUS CORP | SELL | 101.9K | $2.94 | $300K |
| Mar 12, 26 | CERSCERUS CORP | SELL | 447.8K | $1.66 | $743K |
| Mar 6, 26 | CERSCERUS CORP | SELL | 78.2K | $2.01 | $157K |
| Mar 14, 25 | CERSCERUS CORP | SELL | 122.8K | $1.45 | $178K |
| Mar 13, 25 | CERSCERUS CORP | SELL | 71.1K | $1.45 | $103K |
| Mar 7, 25 | CERSCERUS CORP | SELL | 61.0K | $1.50 | $91K |
| Mar 4, 25 | CERSCERUS CORP | SELL | 23.0K | $1.55 | $36K |
| Mar 14, 24 | CERSCERUS CORP | SELL | 63.6K | $2.02 | $128K |
| Mar 13, 24 | CERSCERUS CORP | SELL | 62.3K | $2.06 | $128K |
| May 30, 23 | KDNYCHINOOK THERAPEUTICS, INC. | SELL | 1.2K | $23.30 | $27K |
| Mar 13, 23 | CERSCERUS CORP | SELL | 37.7K | $2.80 | $106K |
| Mar 14, 22 | CERSCERUS CORP | SELL | 78.0K | $5.04 | $393K |
| Feb 25, 22 | CERSCERUS CORP | SELL | 215.3K | $5.73 | $1.2M |