| Type | Value |
|---|---|
| cik | 0000874143 |
| ticker | NVN |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 28 Dec 2009 | PURCHASE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 2,800 | 13.48 USD | indirect |
| 28 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 2,046 | 13.43 USD | indirect |
| 28 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 400 | 13.44 USD | indirect |
| 29 Dec 2009 | PURCHASE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 3,000 | 13.45 USD | indirect |
| 29 Jul 2010 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 30 | 14.57 USD | indirect |
| 29 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 1,500 | 13.43 USD | indirect |
| 29 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 600 | 13.44 USD | indirect |
| 29 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 700 | 13.42 USD | indirect |
| 29 Jul 2010 | PURCHASE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 30 | 14.91 USD | indirect |
| 28 Dec 2009 | SALE | MERRILL LYNCH, PIERCE, FENNER & SMITH INC.entity | 554 | 13.47 USD | indirect |