SEC CIK 1195673
KOCH BRUCE
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| NBRview stock → | 8,731 | 2009-04-01 |
Position History — NBR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NBR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2009-04-01 | Disposition to issuer | 4,656 | $0.00 | 8,731 |
| 2009-02-28 | Tax withholding | 325 | $9.71 | 18,865 |
| 2009-02-28 | Disposition to issuer | 5,478 | $0.00 | 13,387 |
| 2009-02-24 | Tax withholding | 353 | $9.14 | 19,190 |
| 2009-02-23 | Tax withholding | 1,192 | $9.52 | 19,543 |
| 2008-03-03 | Open-market sale | 500 | $31.65 | 75,484 |
| 2008-03-03 | Open-market sale | 2,400 | $31.65 | 75,984 |
| 2008-03-03 | Open-market sale | 100 | $31.64 | 78,384 |
| 2008-03-03 | Open-market sale | 800 | $31.64 | 78,484 |
| 2008-03-03 | Open-market sale | 400 | $31.63 | 79,284 |
| 2008-03-03 | Open-market sale | 2,500 | $31.60 | 79,684 |
| 2008-03-03 | Open-market sale | 100 | $31.60 | 82,184 |
| 2008-03-03 | Open-market sale | 200 | $31.60 | 82,284 |
| 2008-03-03 | Open-market sale | 2,300 | $31.60 | 82,484 |
| 2008-03-03 | Open-market sale | 2,600 | $31.59 | 84,784 |
| 2008-03-03 | Open-market sale | 600 | $31.59 | 87,384 |
| 2008-03-03 | Open-market sale | 5,995 | $31.58 | 87,984 |
| 2008-03-03 | Open-market sale | 100 | $31.58 | 93,979 |
| 2008-03-03 | Open-market sale | 274 | $31.57 | 94,079 |
| 2008-03-03 | Open-market sale | 400 | $31.56 | 94,353 |
| 2008-03-03 | Open-market sale | 1,100 | $31.55 | 94,753 |
| 2008-03-03 | Open-market sale | 700 | $31.66 | 74,784 |
| 2008-03-03 | Open-market sale | 1,512 | $31.67 | 73,272 |
| 2008-03-03 | Open-market sale | 548 | $31.54 | 95,853 |
| 2008-03-03 | Open-market sale | 492 | $31.54 | 96,401 |
| 2008-03-03 | Open-market sale | 1,812 | $31.53 | 96,893 |
| 2008-03-03 | Open-market sale | 100 | $31.53 | 98,705 |
| 2008-03-03 | Open-market sale | 1,500 | $31.52 | 98,805 |
| 2008-03-03 | Open-market sale | 400 | $31.52 | 100,305 |
| 2008-03-03 | Open-market sale | 1,700 | $31.51 | 100,705 |
| 2008-03-03 | Open-market sale | 300 | $31.51 | 102,405 |
| 2008-03-03 | Open-market sale | 400 | $31.51 | 102,705 |
| 2008-03-03 | Open-market sale | 400 | $31.69 | 71,202 |
| 2008-03-03 | Open-market sale | 100 | $31.69 | 71,602 |
| 2008-03-03 | Open-market sale | 1,570 | $31.68 | 71,702 |
| 2008-03-03 | Open-market sale | 2,000 | $31.80 | 38,644 |
| 2008-03-03 | Open-market sale | 200 | $31.80 | 40,644 |
| 2008-03-03 | Open-market sale | 400 | $31.80 | 40,844 |
| 2008-03-03 | Open-market sale | 800 | $31.79 | 41,244 |
| 2008-03-03 | Open-market sale | 2,700 | $31.78 | 42,044 |
| 2008-03-03 | Open-market sale | 333 | $31.77 | 44,744 |
| 2008-03-03 | Open-market sale | 4,727 | $31.76 | 45,077 |
| 2008-03-03 | Open-market sale | 200 | $31.76 | 49,804 |
| 2008-03-03 | Open-market sale | 100 | $31.76 | 50,004 |
| 2008-03-03 | Open-market sale | 4,104 | $31.75 | 50,104 |
| 2008-03-03 | Open-market sale | 100 | $31.75 | 54,208 |
| 2008-03-03 | Open-market sale | 900 | $31.75 | 54,308 |
| 2008-03-03 | Open-market sale | 2,800 | $31.74 | 55,208 |
| 2008-03-03 | Open-market sale | 100 | $31.74 | 58,008 |
| 2008-03-03 | Open-market sale | 800 | $31.73 | 58,108 |
| 2008-03-03 | Open-market sale | 2,200 | $31.72 | 58,908 |
| 2008-03-03 | Open-market sale | 100 | $31.72 | 61,108 |
| 2008-03-03 | Open-market sale | 2,279 | $31.71 | 61,208 |
| 2008-03-03 | Open-market sale | 100 | $31.71 | 63,487 |
| 2008-03-03 | Open-market sale | 400 | $31.71 | 63,587 |
| 2008-03-03 | Open-market sale | 3,685 | $31.70 | 63,987 |
| 2008-03-03 | Open-market sale | 3,530 | $31.69 | 67,672 |
| 2008-03-03 | Open-market sale | 200 | $31.86 | 24,644 |
| 2008-03-03 | Open-market sale | 600 | $31.85 | 24,844 |
| 2008-03-03 | Open-market sale | 200 | $31.85 | 25,444 |
| 2008-03-03 | Open-market sale | 1,200 | $31.84 | 25,644 |
| 2008-03-03 | Open-market sale | 400 | $31.83 | 26,844 |
| 2008-03-03 | Open-market sale | 3,400 | $31.82 | 27,244 |
| 2008-03-03 | Open-market sale | 400 | $31.82 | 30,644 |
| 2008-03-03 | Open-market sale | 7,600 | $31.81 | 31,044 |
| 2008-03-03 | Option exercise (derivative) | 40,000 | $19.38 | 0 |
| 2008-03-03 | Open-market sale | 200 | $31.44 | 103,105 |
| 2008-03-03 | Open-market sale | 200 | $31.43 | 103,305 |
| 2008-03-03 | Open-market sale | 883 | $31.42 | 103,505 |
| 2008-03-03 | Open-market sale | 500 | $31.41 | 104,388 |
| 2008-03-03 | Open-market sale | 400 | $31.41 | 104,888 |
| 2008-03-03 | Open-market sale | 200 | $31.40 | 105,288 |
| 2008-03-03 | Open-market sale | 800 | $31.40 | 105,488 |
| 2008-03-03 | Open-market sale | 2,700 | $31.39 | 106,288 |
| 2008-03-03 | Open-market sale | 100 | $31.39 | 108,988 |
| 2008-03-03 | Open-market sale | 700 | $31.38 | 109,088 |
| 2008-03-03 | Open-market sale | 200 | $31.38 | 109,788 |
| 2008-03-03 | Open-market sale | 299 | $31.37 | 109,988 |
| 2008-03-03 | Open-market sale | 300 | $31.37 | 110,287 |
| 2008-03-03 | Open-market sale | 1,000 | $31.36 | 110,587 |
| 2008-03-03 | Open-market sale | 100 | $31.36 | 111,587 |
| 2008-03-03 | Open-market sale | 400 | $31.35 | 111,687 |
| 2008-03-03 | Open-market sale | 348 | $31.31 | 112,087 |
| 2008-03-03 | Open-market sale | 100 | $31.31 | 112,435 |
| 2008-03-03 | Open-market sale | 2,900 | $31.30 | 112,535 |
| 2008-03-03 | Open-market sale | 400 | $31.30 | 115,435 |
| 2008-03-03 | Open-market sale | 500 | $31.29 | 115,835 |
| 2008-03-03 | Open-market sale | 200 | $31.28 | 116,335 |
| 2008-03-03 | Open-market sale | 500 | $31.27 | 116,535 |
| 2008-03-03 | Open-market sale | 2,200 | $31.26 | 117,035 |
| 2008-03-03 | Open-market sale | 100 | $31.26 | 119,235 |
| 2008-03-03 | Open-market sale | 1,400 | $31.25 | 119,335 |
| 2008-03-03 | Option exercise | 60,000 | $22.96 | 120,735 |
| 2008-03-03 | Option exercise | 40,000 | $19.38 | 60,735 |
| 2008-03-03 | Open-market sale | 2,109 | $31.90 | 20,935 |
| 2008-03-03 | Open-market sale | 900 | $31.87 | 23,744 |
| 2008-03-03 | Open-market sale | 700 | $31.89 | 23,044 |
| 2008-03-03 | Open-market sale | 200 | $31.91 | 20,735 |
| 2008-02-29 | Tax withholding | 261 | $32.47 | 20,735 |
| 2008-02-24 | Tax withholding | 304 | $30.90 | 20,996 |
| 2008-02-23 | Tax withholding | 577 | $30.90 | 21,300 |
| 2008-02-22 | Grant / award | 7,282 | $0.00 | 21,877 |
| 2007-02-23 | Grant / award | 7,343 | $0.00 | 14,595 |
| 2006-11-08 | Option exercise (derivative) | 30,000 | $22.78 | 0 |
| 2006-11-08 | Open-market sale | 800 | $31.08 | 12,452 |
| 2006-11-08 | Open-market sale | 200 | $31.07 | 13,252 |
| 2006-11-08 | Open-market sale | 700 | $31.06 | 13,452 |
| 2006-11-08 | Open-market sale | 800 | $31.05 | 14,152 |
| 2006-11-08 | Open-market sale | 700 | $31.04 | 14,952 |
| 2006-11-08 | Open-market sale | 2,400 | $31.03 | 15,652 |
| 2006-11-08 | Open-market sale | 600 | $31.11 | 7,252 |
| 2006-11-08 | Open-market sale | 7,000 | $31.01 | 18,252 |
| 2006-11-08 | Open-market sale | 12,000 | $31.00 | 25,252 |
| 2006-11-08 | Option exercise | 30,000 | $22.78 | 37,252 |
| 2006-11-08 | Open-market sale | 1,800 | $31.09 | 10,652 |
| 2006-11-08 | Open-market sale | 2,800 | $31.10 | 7,852 |
| 2006-11-08 | Open-market sale | 200 | $31.02 | 18,052 |
| 2006-11-07 | Option exercise (derivative) | 12,500 | $13.53 | 0 |
| 2006-11-07 | Open-market sale | 12,500 | $31.21 | 7,252 |
| 2006-11-07 | Option exercise | 12,500 | $13.53 | 19,752 |
| 2006-02-28 | Grant / award | 2,000 | $65.95 | 3,626 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.