John Neis serves as Executive at TomoTherapy Inc, where they oversee executive responsibilities. Since joining the company, John Neis has executed 13 insider transactions totaling $69.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 12, 2025 involved selling 198 shares valued at $733.
John Neis currently holds 10 shares of TomoTherapy Inc (TTPY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Neis has been a net seller of TTPY stock. They have purchased $2.0M and sold $67.5M worth of shares.
John Neis's most recent insider trade was on Dec 12, 2025, when they sold 198 shares at $3.70 per share.
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| $1.49 |
| Discretionary |
| Nov 29, 2016 | CLRB | $496.7K | Purchase | 333,333 | $1.49 | Discretionary |
| Apr 20, 2016 | CLRB | $497.7K | Purchase | 234,742 | $2.12 | Discretionary |
| Aug 20, 2014 | CLRB | $487.5K | Purchase | 130,000 | $3.75 | Discretionary |
| Aug 20, 2014 | CLRB | $520.2K | Purchase | 138,711 | $3.75 | Discretionary |
| Oct 16, 2007 | TTPY | $11.0M | Sale | 495,996 | $22.25 | Discretionary |
| Oct 16, 2007 | TTPY | $9.5M | Sale | 426,700 | $22.25 | Discretionary |
| Oct 16, 2007 | TTPY | $18.7M | Sale | 840,908 | $22.25 | Discretionary |
| May 14, 2007 | TTPY | $3.5M | Sale | 186,495 | $19.00 | Discretionary |
| May 14, 2007 | TTPY | $3.6M | Sale | 188,677 | $19.00 | Discretionary |
| May 14, 2007 | TTPY | $7.0M | Sale | 367,252 | $19.00 | Discretionary |
| May 14, 2007 | TTPY | $14.1M | Sale | 742,424 | $19.00 | Discretionary |