| Type | Value |
|---|---|
| cik | 0000797564 |
| ticker | NTHH |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 07 May 2008 | GRANT_AWARD | Howell Ronald R. | 6,804,000 | 0.00 USD | |
| 31 Dec 2008 | GRANT_AWARD | Howell Ronald R. | 1,994,896 | 0.00 USD | |
| 10 Dec 2008 | OTHER | Howell Ronald R. | 68,500 | 0.00 USD | indirect |
| 09 May 2008 | GRANT_AWARD | Howell Ronald R. | 140,800 | 0.00 USD | indirect |
| 09 May 2008 | GRANT_AWARD | Howell Ronald R. | 1,108,800 | 0.00 USD | |
| 07 May 2008 | GRANT_AWARD | Howell Ronald R. | 864,000 | 0.00 USD | indirect |
| 09 Mar 2010 | OTHER | Howell Ronald R. | 15,000 | 0.00 USD | indirect |
| 21 Jan 2010 | OTHER | Howell Ronald R. | 300,000 | 0.00 USD | indirect |
| 20 Jan 2010 | GRANT_AWARD | Howell Ronald R. | 1,000,000 | 0.00 USD | indirect |
| 20 Jan 2010 | GRANT_AWARD | Howell Ronald R. | 714,286 | 0.00 USD | |
| 08 Apr 2010 | OTHER | Howell Ronald R. | 450,000 | 0.00 USD | indirect |
| 26 May 2010 | OTHER | Howell Ronald R. | 28,300 | 0.00 USD | indirect |
| 15 Apr 2010 | OTHER | Howell Ronald R. | 165,000 | 0.00 USD | indirect |
| 02 Mar 2009 | OTHER | Howell Ronald R. | 3,000 | 0.00 USD | indirect |
| 08 May 2009 | OTHER | Howell Ronald R. | 5,000 | 0.00 USD | indirect |
| 12 Jun 2009 | OTHER | Howell Ronald R. | 100,000 | 0.00 USD | indirect |