| Type | Value |
|---|---|
| cik | 0000909281 |
| ticker | NBP |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 30 Jun 2017 | OTHER | MIERS SHEPPARD F III | 8,800 | — | |
| 30 Jun 2017 | OTHER | GIBSON JOHN WILLIAM | 105,000 | — | |
| 30 Jun 2017 | OTHER | PETERSEN GARY N | 15,284 | — | |
| 30 Jun 2017 | OTHER | SPENCER TERRY K | 28,159 | — | |
| 30 Jun 2017 | OTHER | Strehl Craig F | 9,400 | — | |
| 30 Jun 2017 | OTHER | MOGG JIM W | 2,000 | — | |
| 30 Jun 2017 | OTHER | Hutchinson Michael G | 2,000 | — | |
| 30 Jun 2017 | PURCHASE | ONEOK INC /NEW/entity | 171,493,399 | — | |
| 30 Jun 2017 | OTHER | MARTINOVICH ROBERT F | 288 | — | |
| 21 Jun 2017 | GIFT | PETERSEN GARY N | 4,000 | 0.00 USD | |
| 14 Feb 2017 | PURCHASE | SPENCER TERRY K | 109 | 52.95 USD | indirect |
| 14 Nov 2016 | PURCHASE | SPENCER TERRY K | 142 | 39.85 USD | indirect |
| 15 Aug 2016 | PURCHASE | SPENCER TERRY K | 135 | 41.12 USD | indirect |
| 13 May 2016 | PURCHASE | SPENCER TERRY K | 146 | 37.23 USD | indirect |
| 12 Feb 2016 | PURCHASE | SPENCER TERRY K | 227 | 23.30 USD | indirect |
| 21 Nov 2016 | GIFT | PETERSEN GARY N | 1,000 | 0.00 USD | |
| 12 Sept 2016 | PURCHASE | GIBSON JOHN WILLIAM | 5,000 | 38.09 USD | |
| 04 Mar 2016 | PURCHASE | MIERS SHEPPARD F III | 6,400 | 31.49 USD | |
| 24 Dec 2015 | PURCHASE | SPENCER TERRY K | 6,700 | 29.73 USD | indirect |
| 28 Dec 2015 | PURCHASE | GIBSON JOHN WILLIAM | 10,000 | 28.37 USD | |
| 23 Dec 2015 | PURCHASE | SPENCER TERRY K | 20,700 | 28.90 USD | |
| 23 Dec 2015 | PURCHASE | GIBSON JOHN WILLIAM | 10,000 | 29.18 USD | |
| 08 Dec 2015 | PURCHASE | Hutchinson Michael G | 1,000 | 25.99 USD | |
| 30 Sept 2015 | PURCHASE | Hutchinson Michael G | 1,000 | 28.24 USD | |
| 27 Aug 2015 | PURCHASE | GIBSON JOHN WILLIAM | 5,000 | 31.84 USD |