SEC CIK 1191501
YOST R DAVID
Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CORview stock → | 1,530,341 | 2011-05-17 |
| BACview stock → | 64,153 | 2013-04-18 |
| JCIview stock → | 54,887.55 | 2023-03-08 |
| MRSHview stock → | 18,759 | 2012-06-01 |
Position History — COR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — COR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2011-05-17 | Option exercise (derivative) | 347,448 | $14.06 | 0 |
| 2011-05-17 | Open-market sale | 347,448 | $41.62 | 1,530,341 |
| 2011-05-17 | Option exercise | 347,448 | $14.06 | 1,877,789 |
| 2011-02-28 | Tax withholding | 6,167 | $37.39 | 1,530,341 |
| 2011-02-09 | Gift | 11,500 | $0.00 | 1,525,008 |
| 2010-11-30 | Option exercise (derivative) | 273,380 | $13.54 | 0 |
| 2010-11-30 | Open-market sale | 273,380 | $30.75 | 1,536,508 |
| 2010-11-30 | Option exercise | 273,380 | $13.54 | 1,809,888 |
| 2010-11-29 | Option exercise (derivative) | 135,382 | $13.54 | 273,380 |
| 2010-11-29 | Option exercise (derivative) | 408,762 | $17.25 | 0 |
| 2010-11-29 | Option exercise | 135,382 | $13.54 | 2,080,652 |
| 2010-11-29 | Option exercise | 408,762 | $17.25 | 1,945,270 |
| 2010-11-29 | Open-market sale | 544,144 | $30.89 | 1,536,508 |
| 2010-05-17 | Option exercise (derivative) | 408,762 | $15.66 | 0 |
| 2010-05-17 | Option exercise | 408,762 | $15.66 | 1,945,270 |
| 2010-05-17 | Open-market sale | 408,762 | $31.34 | 1,536,508 |
| 2010-03-03 | Grant / award (derivative) | 20,833 | — | 20,833 |
| 2010-03-03 | Grant / award (derivative) | 187,500 | $28.00 | 187,500 |
| 2010-02-15 | Tax withholding | 6,910 | $27.35 | 1,536,508 |
| 2009-11-20 | Option exercise (derivative) | 147,010 | $10.79 | 0 |
| 2009-11-20 | Open-market sale | 72,010 | $24.35 | 1,543,418 |
| 2009-11-20 | Option exercise | 147,010 | $10.79 | 1,690,428 |
| 2009-11-20 | Open-market sale | 75,000 | $24.21 | 1,615,428 |
| 2009-11-19 | Option exercise (derivative) | 180,000 | $10.79 | 147,010 |
| 2009-11-19 | Open-market sale | 30,000 | $24.16 | 1,693,418 |
| 2009-11-19 | Open-market sale | 90,000 | $24.23 | 1,543,418 |
| 2009-11-19 | Option exercise | 180,000 | $10.79 | 1,723,418 |
| 2009-11-19 | Open-market sale | 60,000 | $24.15 | 1,633,418 |
| 2009-02-19 | Grant / award (derivative) | 93,750 | $35.55 | 93,750 |
| 2009-02-19 | Grant / award (derivative) | 10,417 | — | 10,417 |
| 2009-02-09 | Tax withholding | 3,208 | $38.76 | 771,709 |
| 2008-08-08 | Option exercise (derivative) | 81,753 | $6.09 | 0 |
| 2008-08-08 | Open-market sale | 81,753 | $42.66 | 774,917 |
| 2008-08-08 | Option exercise | 81,753 | $6.09 | 856,670 |
| 2008-02-27 | Grant / award (derivative) | 93,750 | $42.92 | 93,750 |
| 2008-02-27 | Grant / award | 10,417 | $0.00 | 774,917 |
| 2007-02-15 | Grant / award (derivative) | 105,000 | $55.32 | 105,000 |
| 2007-02-15 | Grant / award | 11,667 | $0.00 | 764,500 |
| 2007-01-29 | Option exercise (derivative) | 160,000 | $18.80 | 0 |
| 2007-01-29 | Option exercise | 160,000 | $18.80 | 912,833 |
| 2007-01-29 | Open-market sale | 160,000 | $51.71 | 752,833 |
| 2006-02-08 | Grant / award (derivative) | 97,500 | $43.45 | 97,500 |
| 2006-02-08 | Grant / award | 10,833 | $43.45 | 752,833 |
| 2006-01-30 | Option exercise (derivative) | 20,000 | $12.34 | 0 |
| 2006-01-30 | Option exercise (derivative) | 180,000 | $14.27 | 0 |
| 2006-01-30 | Option exercise | 180,000 | $14.27 | 942,000 |
| 2006-01-30 | Open-market sale | 200,000 | $43.42 | 742,000 |
| 2006-01-30 | Option exercise | 20,000 | $12.34 | 762,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.