James L. Rathmann serves as Executive at CIPHERGEN BIOSYSTEMS INC, where they oversee executive responsibilities. Since joining the company, James L. Rathmann has executed 7 insider transactions totaling $1.4M, demonstrating a bullish approach to their equity position. Their most recent transaction on Aug 29, 2007 involved purchasing 1,785,714 shares valued at $1.3M.
James L. Rathmann currently holds 4,391,877 shares of CIPHERGEN BIOSYSTEMS INC (CIPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James L. Rathmann has been a net buyer of CIPH stock. They have purchased $1.4M and sold $0 worth of shares.
James L. Rathmann's most recent insider trade was on Aug 29, 2007, when they purchased 1,785,714 shares at $0.74 per share.
Get notified when new Form 4 filings are submitted
| $1.11 |
| Discretionary |
| Nov 20, 2006 | CIPH | $22.2K | Purchase | 20,000 | $1.11 | Discretionary |
| Nov 20, 2006 | CIPH | $22.2K | Purchase | 20,000 | $1.11 | Discretionary |
| Nov 20, 2006 | CIPH | $21.8K | Purchase | 20,000 | $1.09 | Discretionary |
| Nov 20, 2006 | CIPH | $11.0K | Purchase | 10,000 | $1.10 | Discretionary |
| Nov 20, 2006 | CIPH | $10.9K | Purchase | 10,000 | $1.09 | Discretionary |