SEC CIK 1184089
MAST KENT E
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| EFXview stock → | 78,961 | 2013-02-28 |
Position History — EFX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — EFX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2013-02-28 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2013-02-28 | Option exercise | 10,000 | $28.81 | 78,961 |
| 2013-02-28 | Open-market sale | 10,000 | $55.04 | 68,961 |
| 2013-02-08 | Grant / award | 4,423 | $0.00 | 68,961 |
| 2012-12-07 | Open-market sale | 9,669 | $54.22 | 64,538 |
| 2012-08-21 | Open-market sale | 5,000 | $47.00 | 74,207 |
| 2012-08-16 | Open-market sale | 5,000 | $46.12 | 79,207 |
| 2012-05-03 | Option exercise (derivative) | 5,000 | $0.00 | 10,000 |
| 2012-05-03 | Open-market sale | 5,000 | $46.27 | 84,207 |
| 2012-05-03 | Option exercise | 5,000 | $28.81 | 93,507 |
| 2012-05-03 | Open-market sale | 4,300 | $46.40 | 89,207 |
| 2012-04-27 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2012-04-27 | Open-market sale | 5,000 | $46.33 | 88,507 |
| 2012-04-27 | Open-market sale | 4,338 | $46.16 | 93,507 |
| 2012-04-27 | Option exercise | 5,000 | $28.81 | 97,845 |
| 2012-04-24 | Tax withholding | 4,362 | $43.70 | 92,845 |
| 2012-02-29 | Open-market sale | 2,507 | $42.28 | 97,207 |
| 2012-02-10 | Option exercise (derivative) | 10,000 | $0.00 | 20,000 |
| 2012-02-10 | Grant / award | 8,700 | $0.00 | 109,714 |
| 2012-02-10 | Open-market sale | 10,000 | $0.00 | 99,714 |
| 2012-02-10 | Option exercise | 10,000 | $28.81 | 101,014 |
| 2011-11-30 | Open-market sale | 600 | $36.72 | 94,914 |
| 2011-11-30 | Open-market sale | 2,206 | $36.71 | 91,014 |
| 2011-11-30 | Open-market sale | 1,694 | $36.70 | 93,220 |
| 2011-11-03 | Open-market sale | 3,000 | $35.50 | 95,514 |
| 2011-05-02 | Option exercise (derivative) | 35,000 | $0.00 | 0 |
| 2011-05-02 | Option exercise | 35,000 | $30.30 | 133,514 |
| 2011-05-02 | Open-market sale | 35,000 | $38.15 | 98,514 |
| 2011-04-29 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2011-04-29 | Grant / award | 12,000 | $0.00 | 98,514 |
| 2011-02-15 | Option exercise (derivative) | 26,079 | $25.50 | 0 |
| 2011-02-15 | Option exercise | 26,079 | $25.50 | 112,593 |
| 2011-02-15 | Open-market sale | 26,079 | $36.25 | 86,514 |
| 2011-02-08 | Tax withholding | 3,311 | $37.00 | 86,514 |
| 2010-11-24 | Option exercise (derivative) | 11,106 | $0.00 | 0 |
| 2010-11-24 | Open-market sale | 11,106 | $34.97 | 89,825 |
| 2010-11-24 | Option exercise | 11,106 | $25.68 | 100,931 |
| 2010-11-09 | Option exercise (derivative) | 10,000 | $0.00 | 11,106 |
| 2010-11-09 | Option exercise (derivative) | 14,709 | $0.00 | 0 |
| 2010-11-09 | Option exercise | 10,000 | $25.68 | 114,534 |
| 2010-11-09 | Open-market sale | 24,709 | $34.69 | 89,825 |
| 2010-11-09 | Option exercise | 14,709 | $25.50 | 104,534 |
| 2010-04-30 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2010-04-30 | Grant / award | 12,000 | $0.00 | 89,825 |
| 2010-02-08 | Open-market sale | 9,457 | $31.37 | 82,625 |
| 2010-02-05 | Option exercise (derivative) | 17,847 | $0.00 | 0 |
| 2010-02-05 | Option exercise | 17,847 | $21.11 | 105,129 |
| 2010-02-05 | Open-market sale | 3,200 | $31.54 | 96,882 |
| 2010-02-05 | Open-market sale | 2,747 | $31.52 | 100,082 |
| 2010-02-05 | Open-market sale | 2,000 | $31.51 | 102,829 |
| 2010-02-05 | Open-market sale | 4,800 | $31.55 | 92,082 |
| 2010-02-05 | Open-market sale | 300 | $31.56 | 104,829 |
| 2010-02-05 | Open-market sale | 4,800 | $31.53 | 77,825 |
| 2009-12-20 | Tax withholding | 4,543 | $30.45 | 87,282 |
| 2009-04-24 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2009-04-24 | Grant / award | 13,000 | $0.00 | 91,825 |
| 2008-12-19 | Tax withholding | 4,543 | $25.56 | 78,825 |
| 2008-04-22 | Option exercise (derivative) | 3,894 | $0.00 | 0 |
| 2008-04-22 | Tax withholding | 2,699 | $37.06 | 83,368 |
| 2008-04-22 | Option exercise | 3,894 | $25.68 | 86,067 |
| 2008-02-08 | Grant / award (derivative) | 27,000 | $0.00 | 27,000 |
| 2008-02-08 | Grant / award | 10,000 | $0.00 | 82,173 |
| 2007-12-20 | Tax withholding | 5,943 | $36.51 | 72,173 |
| 2007-08-13 | Option exercise (derivative) | 15,000 | $0.00 | 14,709 |
| 2007-08-13 | Open-market sale | 4,300 | $38.52 | 82,616 |
| 2007-08-13 | Open-market sale | 1,200 | $38.53 | 81,416 |
| 2007-08-13 | Open-market sale | 800 | $38.57 | 78,116 |
| 2007-08-13 | Open-market sale | 1,600 | $38.56 | 78,916 |
| 2007-08-13 | Open-market sale | 900 | $38.55 | 80,516 |
| 2007-08-13 | Open-market sale | 1,800 | $38.51 | 86,916 |
| 2007-08-13 | Open-market sale | 4,400 | $38.50 | 88,716 |
| 2007-08-13 | Option exercise | 15,000 | $25.50 | 93,116 |
| 2007-08-03 | Option exercise (derivative) | 15,865 | $0.00 | 0 |
| 2007-08-03 | Open-market sale | 15,865 | $40.00 | 78,116 |
| 2007-08-03 | Option exercise | 15,865 | $24.18 | 93,981 |
| 2007-05-18 | Grant / award | 172 | — | 78,116 |
| 2007-02-20 | Option exercise (derivative) | 15,000 | $0.00 | 15,865 |
| 2007-02-20 | Open-market sale | 100 | $39.64 | 93,144 |
| 2007-02-20 | Open-market sale | 400 | $39.63 | 93,244 |
| 2007-02-20 | Open-market sale | 5,600 | $39.73 | 78,344 |
| 2007-02-20 | Open-market sale | 300 | $39.74 | 78,044 |
| 2007-02-20 | Open-market sale | 100 | $39.78 | 77,944 |
| 2007-02-20 | Option exercise | 15,000 | $24.18 | 95,444 |
| 2007-02-20 | Open-market sale | 100 | $39.58 | 95,344 |
| 2007-02-20 | Open-market sale | 300 | $39.59 | 95,044 |
| 2007-02-20 | Open-market sale | 900 | $39.61 | 94,144 |
| 2007-02-20 | Open-market sale | 500 | $39.62 | 93,644 |
| 2007-02-20 | Open-market sale | 200 | $39.72 | 83,944 |
| 2007-02-20 | Open-market sale | 100 | $39.71 | 84,144 |
| 2007-02-20 | Open-market sale | 400 | $39.70 | 84,244 |
| 2007-02-20 | Open-market sale | 500 | $39.69 | 84,644 |
| 2007-02-20 | Open-market sale | 700 | $39.68 | 85,144 |
| 2007-02-20 | Open-market sale | 400 | $39.67 | 85,844 |
| 2007-02-20 | Open-market sale | 2,100 | $39.66 | 86,244 |
| 2007-02-20 | Open-market sale | 4,800 | $39.65 | 88,344 |
| 2007-02-07 | Grant / award (derivative) | 26,000 | $0.00 | 26,000 |
| 2007-01-29 | Tax withholding | 2,703 | $40.48 | 80,444 |
| 2006-05-16 | Open-market sale | 3,300 | $36.80 | 83,147 |
| 2006-02-09 | Grant / award (derivative) | 25,000 | $36.70 | 25,000 |
| 2006-02-08 | Option exercise (derivative) | 4,737 | $21.11 | 0 |
| 2006-02-08 | Option exercise | 4,737 | $21.11 | 88,971 |
| 2006-02-08 | Tax withholding | 2,725 | $36.69 | 86,246 |
| 2006-01-29 | Tax withholding | 3,245 | $38.32 | 84,234 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.