SEC CIK 1220012
BIRK DAVID R
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AVTview stock → | 100,183 | 2012-08-10 |
Position History — AVT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AVT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2012-08-10 | Grant / award | 12,701 | $0.00 | 100,183 |
| 2012-08-10 | Tax withholding | 3,892 | $32.22 | 96,291 |
| 2012-08-09 | Grant / award (derivative) | 22,028 | $0.00 | 22,028 |
| 2012-08-09 | Grant / award | 7,710 | $0.00 | 87,482 |
| 2012-01-03 | Tax withholding | 2,354 | $31.43 | 79,772 |
| 2011-08-12 | Grant / award | 8,490 | $0.00 | 85,114 |
| 2011-08-12 | Tax withholding | 2,988 | $27.92 | 82,126 |
| 2011-08-11 | Grant / award (derivative) | 18,696 | $0.00 | 18,696 |
| 2011-08-11 | Grant / award | 6,690 | $0.00 | 76,624 |
| 2011-01-03 | Tax withholding | 2,475 | $33.58 | 69,934 |
| 2010-12-02 | Option exercise (derivative) | 12,930 | $17.47 | 0 |
| 2010-12-02 | Open-market sale | 12,000 | $32.14 | 72,409 |
| 2010-12-02 | Option exercise | 12,500 | $18.13 | 89,847 |
| 2010-12-02 | Tax withholding | 8,941 | $32.14 | 80,906 |
| 2010-12-02 | Option exercise | 12,930 | $17.47 | 93,836 |
| 2010-12-02 | Tax withholding | 9,427 | $32.14 | 84,409 |
| 2010-11-05 | Grant / award | 7,230 | $0.00 | 77,347 |
| 2010-08-13 | Grant / award | 5,520 | $0.00 | 71,808 |
| 2010-08-13 | Tax withholding | 1,691 | $24.12 | 70,117 |
| 2010-08-12 | Grant / award (derivative) | 19,856 | $0.00 | 19,856 |
| 2010-01-04 | Tax withholding | 2,654 | $30.32 | 66,288 |
| 2009-09-10 | Open-market sale | 3,000 | $27.13 | 68,942 |
| 2009-08-26 | Tax withholding | 1,121 | $25.83 | 71,942 |
| 2009-08-26 | Grant / award | 4,240 | $0.00 | 73,063 |
| 2009-08-13 | Grant / award (derivative) | 21,360 | $0.00 | 21,360 |
| 2009-08-13 | Grant / award | 8,490 | $0.00 | 68,823 |
| 2009-01-02 | Tax withholding | 2,716 | $18.50 | 60,333 |
| 2008-08-27 | Grant / award | 14,493 | $0.00 | 67,570 |
| 2008-08-27 | Tax withholding | 4,521 | $29.42 | 63,049 |
| 2008-08-07 | Grant / award (derivative) | 21,360 | $0.00 | 21,360 |
| 2008-08-07 | Grant / award | 8,490 | $0.00 | 53,077 |
| 2008-01-02 | Tax withholding | 2,072 | $34.64 | 44,587 |
| 2007-08-09 | Grant / award (derivative) | 12,764 | $0.00 | 12,764 |
| 2007-08-09 | Grant / award | 5,520 | $0.00 | 46,659 |
| 2007-05-30 | Option exercise (derivative) | 19,000 | $28.75 | 0 |
| 2007-05-30 | Tax withholding | 15,589 | $42.00 | 48,947 |
| 2007-05-30 | Option exercise | 19,000 | $28.75 | 64,536 |
| 2007-05-30 | Open-market sale | 7,845 | $42.00 | 41,102 |
| 2007-05-24 | Open-market sale | 1,200 | $40.74 | 46,736 |
| 2007-05-24 | Open-market sale | 1,000 | $40.73 | 45,736 |
| 2007-05-24 | Open-market sale | 200 | $40.75 | 45,536 |
| 2007-05-24 | Open-market sale | 1,386 | $40.76 | 47,936 |
| 2007-05-24 | Open-market sale | 1,000 | $40.72 | 49,322 |
| 2007-03-08 | Option exercise (derivative) | 30,000 | $31.63 | 0 |
| 2007-03-08 | Open-market sale | 2,200 | $36.40 | 50,322 |
| 2007-03-08 | Option exercise | 30,000 | $31.63 | 30,310 |
| 2007-03-08 | Tax withholding | 27,788 | $36.34 | 52,522 |
| 2007-02-06 | Option exercise (derivative) | 37,500 | $18.13 | 12,500 |
| 2007-02-06 | Option exercise (derivative) | 13,000 | $21.50 | 0 |
| 2007-02-06 | Option exercise (derivative) | 12,930 | $17.47 | 12,930 |
| 2007-02-06 | Open-market sale | 1,800 | $32.41 | 56,010 |
| 2007-02-06 | Open-market sale | 13,500 | $32.40 | 57,810 |
| 2007-02-06 | Tax withholding | 8,839 | $32.35 | 71,310 |
| 2007-02-06 | Option exercise | 12,930 | $17.47 | 80,149 |
| 2007-02-06 | Tax withholding | 26,159 | $32.35 | 67,219 |
| 2007-02-06 | Open-market sale | 5,700 | $32.42 | 50,310 |
| 2007-02-06 | Tax withholding | 10,784 | $32.35 | 55,878 |
| 2007-02-06 | Option exercise | 14,000 | $21.50 | 66,662 |
| 2007-02-06 | Tax withholding | 8,640 | $32.35 | 52,662 |
| 2007-02-06 | Option exercise | 13,000 | $21.50 | 61,302 |
| 2007-02-06 | Option exercise | 37,500 | $18.13 | 93,378 |
| 2007-01-02 | Tax withholding | 1,781 | $25.53 | 48,302 |
| 2006-11-09 | Option exercise (derivative) | 25,000 | $17.50 | 0 |
| 2006-11-09 | Open-market sale | 300 | $24.88 | 63,352 |
| 2006-11-09 | Open-market sale | 2,600 | $24.90 | 63,652 |
| 2006-11-09 | Open-market sale | 100 | $24.94 | 66,252 |
| 2006-11-09 | Open-market sale | 600 | $25.00 | 66,352 |
| 2006-11-09 | Open-market sale | 1,600 | $25.01 | 66,952 |
| 2006-11-09 | Option exercise | 37,500 | $12.95 | 92,868 |
| 2006-11-09 | Tax withholding | 19,582 | $24.81 | 55,368 |
| 2006-11-09 | Option exercise | 25,000 | $17.50 | 74,950 |
| 2006-11-09 | Tax withholding | 47,674 | $24.81 | 49,950 |
| 2006-11-09 | Option exercise | 60,000 | $17.88 | 97,624 |
| 2006-11-09 | Open-market sale | 13,300 | $24.84 | 50,052 |
| 2006-11-09 | Tax withholding | 24,316 | $24.81 | 68,552 |
| 2006-08-10 | Grant / award (derivative) | 16,964 | $0.00 | 16,964 |
| 2006-08-10 | Grant / award | 8,480 | $0.00 | 37,529 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.