SEC CIK 1498428
Cox John
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| BIIBview stock → | 39,045.24 | 2016-04-01 |
| RGENview stock → | 923 | 2020-03-24 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2016-04-01 | Grant / award | 8,444 | $0.00 | 39,045.24 |
| 2016-02-23 | J (derivative) | 1,608 | $0.00 | 4,842 |
| 2016-02-23 | Option exercise (derivative) | 810 | $0.00 | 6,450 |
| 2016-02-23 | Option exercise | 810 | $0.00 | 30,898.39 |
| 2016-02-23 | Tax withholding | 382 | $258.99 | 30,516.39 |
| 2016-02-22 | Grant / award (derivative) | 11,850 | $0.00 | 11,850 |
| 2016-02-12 | Option exercise (derivative) | 1,052 | $0.00 | 3,842 |
| 2016-02-12 | Option exercise (derivative) | 2,246 | $0.00 | 2,249 |
| 2016-02-12 | J (derivative) | 1,394 | $0.00 | 2,448 |
| 2016-02-12 | Tax withholding | 495 | $247.22 | 28,899.39 |
| 2016-02-12 | Option exercise | 2,246 | $0.00 | 31,145.39 |
| 2016-02-12 | Tax withholding | 1,057 | $247.22 | 30,088.39 |
| 2016-02-12 | Option exercise | 1,052 | $0.00 | 29,394.39 |
| 2016-02-08 | Option exercise (derivative) | 4,026 | $0.00 | 0 |
| 2016-02-08 | Tax withholding | 1,324 | $250.77 | 28,342.39 |
| 2016-02-08 | Option exercise | 4,026 | $0.00 | 29,666.39 |
| 2015-03-25 | Option exercise (derivative) | 2,175 | $0.00 | 0 |
| 2015-03-25 | Option exercise (derivative) | 2,891 | $0.00 | 2,892 |
| 2015-03-25 | Option exercise | 2,891 | $60.56 | 37,577.29 |
| 2015-03-25 | Open-market sale | 12,010 | $449.06 | 25,567.29 |
| 2015-03-25 | Option exercise | 2,175 | $72.87 | 34,686.29 |
| 2015-02-23 | Grant / award (derivative) | 7,260 | $0.00 | 7,260 |
| 2015-02-12 | Option exercise (derivative) | 1,492 | $0.00 | 5,848 |
| 2015-02-12 | Option exercise (derivative) | 2,246 | $0.00 | 4,495 |
| 2015-02-12 | J (derivative) | 954 | $0.00 | 4,894 |
| 2015-02-12 | Option exercise | 2,246 | $0.00 | 32,780.29 |
| 2015-02-12 | Tax withholding | 1,058 | $392.11 | 31,722.29 |
| 2015-02-12 | Option exercise | 1,492 | $0.00 | 33,214.29 |
| 2015-02-12 | Tax withholding | 703 | $392.11 | 32,511.29 |
| 2015-02-09 | Option exercise (derivative) | 4,691 | $0.00 | 0 |
| 2015-02-09 | Option exercise | 4,691 | $0.00 | 32,744.29 |
| 2015-02-09 | Tax withholding | 2,210 | $396.88 | 30,534.29 |
| 2015-02-08 | Option exercise (derivative) | 4,023 | $0.00 | 4,026 |
| 2015-02-08 | Tax withholding | 1,537 | $402.00 | 28,053.29 |
| 2015-02-08 | Option exercise | 4,023 | $0.00 | 29,590.29 |
| 2014-02-23 | Option exercise (derivative) | 2,598 | $0.00 | 0 |
| 2014-02-23 | Tax withholding | 1,228 | $347.11 | 25,478.11 |
| 2014-02-23 | Option exercise | 2,598 | $0.00 | 26,706.11 |
| 2014-02-12 | Grant / award (derivative) | 7,340 | $0.00 | 7,340 |
| 2014-02-12 | Option exercise (derivative) | 2,246 | $0.00 | 6,741 |
| 2014-02-12 | Option exercise | 2,246 | $0.00 | 25,167.11 |
| 2014-02-12 | Tax withholding | 1,059 | $323.04 | 24,108.11 |
| 2014-02-09 | Option exercise (derivative) | 4,691 | $0.00 | 4,691 |
| 2014-02-09 | Option exercise | 4,691 | $0.00 | 25,133.11 |
| 2014-02-09 | Tax withholding | 2,212 | $315.54 | 22,921.11 |
| 2014-02-08 | Option exercise (derivative) | 4,023 | $0.00 | 8,049 |
| 2014-02-08 | Tax withholding | 1,441 | $315.54 | 20,442.11 |
| 2014-02-08 | Option exercise | 4,023 | $0.00 | 21,883.11 |
| 2013-11-25 | Gift | 200 | $0.00 | 17,860.11 |
| 2013-05-03 | Tax withholding | 866 | $218.85 | 18,060.11 |
| 2013-02-23 | Option exercise (derivative) | 2,598 | $0.00 | 2,598 |
| 2013-02-23 | Option exercise | 2,598 | $0.00 | 19,986.44 |
| 2013-02-23 | Tax withholding | 1,227 | $164.40 | 18,759.44 |
| 2013-02-12 | Grant / award (derivative) | 8,987 | $0.00 | 8,987 |
| 2013-02-09 | Option exercise (derivative) | 4,692 | $0.00 | 9,382 |
| 2013-02-09 | Tax withholding | 1,836 | $164.44 | 17,388.44 |
| 2013-02-09 | Option exercise | 4,692 | $0.00 | 19,224.44 |
| 2013-02-08 | Option exercise (derivative) | 3,487 | $0.00 | 12,608 |
| 2013-02-08 | J (derivative) | 536 | $0.00 | 12,072 |
| 2013-02-08 | Option exercise | 3,487 | $0.00 | 15,665.44 |
| 2013-02-08 | Tax withholding | 1,133 | $164.44 | 14,532.44 |
| 2012-05-03 | Tax withholding | 765 | $134.26 | 12,178.44 |
| 2012-02-24 | Tax withholding | 785 | $116.39 | 13,506.03 |
| 2012-02-24 | Tax withholding | 793 | $116.39 | 12,713.03 |
| 2012-02-23 | Option exercise (derivative) | 2,600 | $0.00 | 5,196 |
| 2012-02-23 | Option exercise | 2,600 | $0.00 | 15,376.03 |
| 2012-02-23 | Tax withholding | 1,085 | $116.70 | 14,291.03 |
| 2012-02-09 | Option exercise (derivative) | 4,692 | $0.00 | 14,074 |
| 2012-02-09 | Tax withholding | 1,504 | $117.78 | 12,776.03 |
| 2012-02-09 | Option exercise | 4,692 | $0.00 | 14,280.03 |
| 2012-02-08 | Grant / award (derivative) | 16,095 | $0.00 | 16,095 |
| 2011-11-01 | Option exercise (derivative) | 2,175 | $0.00 | 2,175 |
| 2011-11-01 | Option exercise | 2,175 | $72.87 | 11,763.03 |
| 2011-11-01 | Open-market sale | 2,175 | $114.37 | 9,588.03 |
| 2011-05-03 | Tax withholding | 765 | $97.99 | 9,588.03 |
| 2011-04-21 | Option exercise (derivative) | 4,350 | $0.00 | 4,350 |
| 2011-04-21 | Option exercise | 4,350 | $72.87 | 14,703.03 |
| 2011-04-21 | Open-market sale | 4,350 | $100.00 | 10,353.03 |
| 2011-04-13 | Option exercise (derivative) | 7,400 | $0.00 | 0 |
| 2011-04-13 | Option exercise (derivative) | 17,347 | $0.00 | 5,783 |
| 2011-04-13 | Option exercise (derivative) | 7,587 | $0.00 | 7,588 |
| 2011-04-13 | Option exercise | 3,900 | $67.57 | 14,253.03 |
| 2011-04-13 | Option exercise | 7,400 | $49.31 | 21,653.03 |
| 2011-04-13 | Option exercise | 17,347 | $60.56 | 39,000.03 |
| 2011-04-13 | Option exercise | 7,587 | $49.65 | 46,587.03 |
| 2011-04-13 | Open-market sale | 36,234 | $80.00 | 10,353.03 |
| 2011-04-11 | Option exercise (derivative) | 6,900 | $0.00 | 0 |
| 2011-04-11 | Option exercise | 6,900 | $47.92 | 17,253.03 |
| 2011-04-11 | Open-market sale | 6,900 | $78.00 | 10,353.03 |
| 2011-03-31 | Option exercise (derivative) | 2,840 | $0.00 | 0 |
| 2011-03-31 | Option exercise | 2,840 | $43.50 | 12,658.04 |
| 2011-03-31 | Open-market sale | 2,840 | $73.00 | 9,818.04 |
| 2011-03-02 | Open-market sale | 100 | $70.45 | 9,818.04 |
| 2011-03-02 | Open-market sale | 1,458 | $70.11 | 12,401.04 |
| 2011-03-02 | Open-market sale | 2,483 | $70.08 | 9,918.04 |
| 2011-02-24 | Tax withholding | 604 | $67.26 | 13,859.04 |
| 2011-02-24 | Tax withholding | 598 | $67.26 | 14,463.04 |
| 2011-02-23 | Option exercise (derivative) | 1,733 | $0.00 | 8,663 |
| 2011-02-23 | Option exercise (derivative) | 405 | $0.00 | 8,258 |
| 2011-02-23 | J (derivative) | 462 | $0.00 | 7,796 |
| 2011-02-23 | Option exercise | 405 | $0.00 | 15,741.04 |
| 2011-02-23 | Tax withholding | 129 | $66.76 | 15,061.04 |
| 2011-02-23 | Tax withholding | 551 | $66.76 | 15,190.04 |
| 2011-02-23 | Option exercise | 1,733 | $0.00 | 15,336.04 |
| 2011-02-17 | Open-market sale | 1,843 | $67.08 | 13,603.04 |
| 2011-02-12 | Tax withholding | 910 | $65.83 | 15,446.04 |
| 2011-02-09 | Grant / award (derivative) | 18,766 | $0.00 | 18,766 |
| 2010-11-09 | Open-market sale | 773 | $62.87 | 16,356.04 |
| 2010-11-02 | Open-market sale | 765 | $63.04 | 17,129.04 |
| 2010-11-01 | Tax withholding | 360 | $62.55 | 17,894.04 |
| 2010-10-28 | Option exercise (derivative) | 6,900 | $0.00 | 0 |
| 2010-10-28 | Open-market sale | 6,900 | $63.00 | 18,254.04 |
| 2010-10-28 | Option exercise | 6,900 | $33.97 | 25,154.04 |
| 2010-08-02 | — | — | — | 18,254.04 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.