SEC CIK 1086476
DIEFENDERFER WILLIAM M III
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CUBEview stock → | 132,046 | 2018-04-16 |
| NAVIview stock → | 129,730.79 | 2016-11-17 |
| SLMview stock → | 94,286 | 2013-02-07 |
Position History — SLM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SLM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2013-02-07 | Grant / award (derivative) | 19,572 | $0.00 | 19,572 |
| 2013-02-07 | Grant / award | 3,070 | $0.00 | 94,286 |
| 2012-11-09 | Option exercise (derivative) | 26,000 | $0.00 | 0 |
| 2012-11-09 | Open-market sale | 17,170 | $16.99 | 91,216 |
| 2012-11-09 | Tax withholding | 8,830 | $16.99 | 108,386 |
| 2012-11-09 | Option exercise | 26,000 | $5.77 | 117,216 |
| 2012-02-15 | Open-market buy | 600 | $44.00 | 1,800 |
| 2012-02-14 | Open-market buy | 200 | $43.90 | 1,200 |
| 2012-02-14 | Open-market buy | 69 | $43.75 | 669 |
| 2012-02-14 | Open-market buy | 331 | $44.00 | 1,000 |
| 2012-02-13 | Open-market buy | 300 | $44.25 | 600 |
| 2012-02-10 | Open-market buy | 200 | $44.05 | 200 |
| 2012-02-10 | Open-market buy | 100 | $43.90 | 300 |
| 2012-02-03 | Grant / award (derivative) | 13,994 | $0.00 | 13,994 |
| 2012-02-03 | Grant / award | 3,439 | $0.00 | 91,190 |
| 2011-01-27 | Grant / award (derivative) | 9,500 | $0.00 | 9,500 |
| 2011-01-27 | Grant / award | 3,800 | $0.00 | 87,751 |
| 2010-01-28 | Grant / award (derivative) | 10,900 | $0.00 | 10,900 |
| 2010-01-28 | Grant / award | 5,350 | $0.00 | 83,951 |
| 2009-05-22 | Grant / award (derivative) | 26,000 | $0.00 | 26,000 |
| 2009-05-22 | Grant / award | 9,100 | $0.00 | 78,601 |
| 2008-05-08 | Grant / award (derivative) | 6,600 | $0.00 | 6,600 |
| 2008-05-08 | Grant / award | 2,400 | $0.00 | 69,501 |
| 2007-11-07 | Option exercise (derivative) | 9,951 | $0.00 | 0 |
| 2007-11-07 | Option exercise | 9,951 | $30.33 | 74,219 |
| 2007-11-07 | Tax withholding | 7,118 | $42.41 | 67,101 |
| 2007-01-25 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2006-12-15 | Gift | 215 | $0.00 | 64,268 |
| 2006-11-22 | Gift | 500 | $0.00 | 64,483 |
| 2006-11-21 | Grant / award (derivative) | 869 | $0.00 | 869 |
| 2006-11-21 | Option exercise (derivative) | 7,719 | $0.00 | 0 |
| 2006-11-21 | Open-market sale | 2,000 | $46.60 | 59,528 |
| 2006-11-21 | Tax withholding | 869 | $46.45 | 54,650 |
| 2006-11-21 | Option exercise | 2,795 | $14.44 | 55,519 |
| 2006-11-21 | Open-market sale | 299 | $46.53 | 64,983 |
| 2006-11-21 | Open-market sale | 10,700 | $46.48 | 65,282 |
| 2006-11-21 | Option exercise | 15,063 | $24.13 | 75,982 |
| 2006-11-21 | Open-market sale | 1,277 | $46.57 | 60,919 |
| 2006-11-21 | Open-market sale | 5,400 | $46.56 | 62,196 |
| 2006-11-21 | Open-market sale | 400 | $46.55 | 67,596 |
| 2006-11-21 | Open-market sale | 2,200 | $46.54 | 67,996 |
| 2006-11-21 | Option exercise | 13,842 | $19.19 | 70,196 |
| 2006-11-21 | Open-market sale | 500 | $46.62 | 56,354 |
| 2006-11-21 | Open-market sale | 2,674 | $46.61 | 56,854 |
| 2006-11-21 | Open-market sale | 841 | $46.61 | 53,809 |
| 2006-11-21 | Option exercise | 7,719 | $19.19 | 61,528 |
| 2006-01-27 | I (derivative) | 213.46 | $56.83 | 3,917.38 |
| 2006-01-26 | Grant / award (derivative) | 19,070 | $0.00 | 19,070 |
| 2006-01-26 | Grant / award (derivative) | 134.36 | $55.82 | 3,703.92 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.