SEC CIK 1236893
Margolin Eric M
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| KMXview stock → | 44,350 | 2021-06-29 |
| AAPview stock → | 36,263 | 2007-11-16 |
Position History — KMX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — KMX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2021-06-29 | Option exercise (derivative) | 31,063 | $0.00 | 0 |
| 2021-06-29 | Open-market sale | 15,999 | $130.73 | 44,350 |
| 2021-06-29 | Option exercise | 31,063 | $58.38 | 60,349 |
| 2021-06-29 | Open-market sale | 15,064 | $130.27 | 29,286 |
| 2021-05-03 | Grant / award (derivative) | 30,851 | $0.00 | 30,851 |
| 2021-05-01 | Option exercise (derivative) | 5,317 | $0.00 | 0 |
| 2021-05-01 | Tax withholding | 4,185 | $133.01 | 29,286 |
| 2021-05-01 | Option exercise | 10,634 | — | 33,471 |
| 2021-04-27 | Grant / award | 1,846 | $0.00 | 22,837 |
| 2021-01-20 | Option exercise (derivative) | 20,000 | $0.00 | 31,063 |
| 2021-01-20 | Option exercise | 20,000 | $58.38 | 42,440 |
| 2021-01-20 | Open-market sale | 20,000 | $123.82 | 22,440 |
| 2021-01-14 | Option exercise (derivative) | 15,000 | $0.00 | 51,063 |
| 2021-01-14 | Option exercise | 15,000 | $58.38 | 37,440 |
| 2021-01-14 | Open-market sale | 15,000 | $106.68 | 22,440 |
| 2021-01-11 | Gift | 2,000 | $0.00 | 22,440 |
| 2021-01-08 | Option exercise (derivative) | 15,000 | $0.00 | 66,063 |
| 2021-01-08 | Open-market sale | 15,000 | $102.51 | 24,440 |
| 2021-01-08 | Option exercise | 15,000 | $58.38 | 39,440 |
| 2020-08-10 | Option exercise (derivative) | 4,899 | $0.00 | 0 |
| 2020-08-10 | Option exercise | 3,964 | $51.63 | 28,404 |
| 2020-08-10 | Option exercise | 4,899 | $55.19 | 33,303 |
| 2020-08-10 | Open-market sale | 8,863 | $102.11 | 24,440 |
| 2020-08-07 | Option exercise (derivative) | 15,124 | $0.00 | 3,964 |
| 2020-08-07 | Open-market sale | 15,124 | $100.26 | 24,440 |
| 2020-08-07 | Option exercise | 15,124 | $51.63 | 39,564 |
| 2020-07-22 | Option exercise (derivative) | 33,026 | $0.00 | 0 |
| 2020-07-22 | Open-market sale | 33,026 | $97.89 | 24,440 |
| 2020-07-22 | Option exercise | 33,026 | $73.76 | 57,466 |
| 2020-07-21 | Option exercise (derivative) | 5,781 | $0.00 | 33,026 |
| 2020-07-21 | Open-market sale | 5,781 | $96.12 | 24,440 |
| 2020-07-21 | Option exercise | 5,781 | $73.76 | 30,221 |
| 2020-07-17 | Option exercise (derivative) | 12,525 | $0.00 | 38,807 |
| 2020-07-17 | Option exercise | 12,525 | $73.76 | 36,965 |
| 2020-07-17 | Open-market sale | 12,525 | $95.76 | 24,440 |
| 2020-06-23 | Option exercise (derivative) | 1,200 | $0.00 | 51,332 |
| 2020-06-23 | Open-market sale | 1,200 | $94.32 | 24,440 |
| 2020-06-23 | Option exercise | 1,200 | $73.76 | 25,640 |
| 2020-05-01 | Grant / award (derivative) | 57,758 | $0.00 | 57,758 |
| 2020-05-01 | Grant / award (derivative) | 4,675 | $0.00 | 4,675 |
| 2020-05-01 | Tax withholding | 3,060 | $71.07 | 24,440 |
| 2020-04-28 | Grant / award | 11,033 | $0.00 | 27,500 |
| 2019-07-25 | Option exercise (derivative) | 14,699 | $0.00 | 4,899 |
| 2019-07-25 | Open-market sale | 14,699 | $89.06 | 16,467 |
| 2019-07-25 | Option exercise | 14,699 | $55.19 | 31,166 |
| 2019-06-26 | Option exercise (derivative) | 32,464 | $0.00 | 19,088 |
| 2019-06-26 | Gift | 500 | $0.00 | 16,467 |
| 2019-06-26 | Option exercise | 32,464 | $51.63 | 49,431 |
| 2019-06-26 | Open-market sale | 32,464 | $84.44 | 16,967 |
| 2019-06-25 | Option exercise (derivative) | 4,800 | $0.00 | 51,552 |
| 2019-06-25 | Open-market sale | 4,800 | $84.09 | 16,967 |
| 2019-06-25 | Option exercise | 4,800 | $51.63 | 21,767 |
| 2019-05-01 | Grant / award (derivative) | 59,145 | $0.00 | 59,145 |
| 2019-04-23 | Tax withholding | 779 | $71.10 | 16,967 |
| 2019-04-23 | Grant / award | 2,586 | $0.00 | 17,746 |
| 2019-04-17 | Option exercise (derivative) | 20,000 | $0.00 | 56,352 |
| 2019-04-17 | Open-market sale | 20,000 | $77.74 | 15,160 |
| 2019-04-17 | Option exercise | 20,000 | $51.63 | 35,160 |
| 2019-04-03 | Gift | 1,000 | $0.00 | 15,160 |
| 2018-07-06 | Option exercise (derivative) | 20,881 | $0.00 | 0 |
| 2018-07-06 | Option exercise | 20,881 | $44.96 | 41,381 |
| 2018-07-06 | Open-market sale | 25,221 | $76.31 | 16,160 |
| 2018-06-26 | Option exercise (derivative) | 6,884 | $0.00 | 20,881 |
| 2018-06-26 | Open-market sale | 6,884 | $76.06 | 22,500 |
| 2018-06-26 | Option exercise | 6,884 | $44.96 | 29,384 |
| 2018-06-26 | Gift | 2,000 | $0.00 | 20,500 |
| 2018-05-01 | Grant / award (derivative) | 5,317 | $0.00 | 5,317 |
| 2018-05-01 | Grant / award (derivative) | 69,798 | $0.00 | 69,798 |
| 2018-04-24 | Grant / award | 2,287 | $0.00 | 23,338 |
| 2018-04-24 | Tax withholding | 838 | $61.66 | 22,500 |
| 2018-04-18 | Option exercise (derivative) | 20,000 | $0.00 | 27,765 |
| 2018-04-18 | Open-market sale | 20,000 | $63.83 | 21,051 |
| 2018-04-18 | Option exercise | 20,000 | $44.96 | 41,051 |
| 2018-01-26 | Option exercise (derivative) | 20,000 | $0.00 | 47,765 |
| 2018-01-26 | Open-market sale | 20,000 | $71.78 | 21,051 |
| 2018-01-26 | Option exercise | 20,000 | $44.96 | 41,051 |
| 2017-11-01 | Open-market sale | 4,453 | $75.30 | 22,051 |
| 2017-11-01 | Gift | 1,000 | $0.00 | 21,051 |
| 2017-09-27 | Option exercise (derivative) | 35,599 | $0.00 | 0 |
| 2017-09-27 | Open-market sale | 35,599 | $74.77 | 26,504 |
| 2017-09-27 | Option exercise | 35,599 | $42.68 | 62,103 |
| 2017-09-26 | Option exercise (derivative) | 22,158 | $0.00 | 35,599 |
| 2017-09-26 | Option exercise | 22,158 | $42.68 | 48,662 |
| 2017-09-26 | Open-market sale | 22,158 | $74.15 | 26,504 |
| 2017-09-26 | Gift | 2,000 | $0.00 | 26,504 |
| 2017-07-07 | Option exercise (derivative) | 26,838 | $0.00 | 0 |
| 2017-07-07 | Open-market sale | 26,838 | $64.15 | 28,504 |
| 2017-07-07 | Option exercise | 26,838 | $31.76 | 55,342 |
| 2017-07-03 | Option exercise (derivative) | 18,659 | $0.00 | 26,838 |
| 2017-07-03 | Open-market sale | 18,659 | $64.06 | 28,504 |
| 2017-07-03 | Option exercise | 18,659 | $31.76 | 47,163 |
| 2017-05-01 | Grant / award (derivative) | 81,063 | $0.00 | 81,063 |
| 2017-04-09 | Option exercise (derivative) | 5,389 | $0.00 | 0 |
| 2017-04-09 | Option exercise | 7,545 | — | 31,709 |
| 2017-04-09 | Tax withholding | 3,205 | $56.47 | 28,504 |
| 2017-01-04 | Option exercise (derivative) | 21,396 | $0.00 | 45,497 |
| 2017-01-04 | Option exercise | 21,396 | $31.76 | 45,560 |
| 2017-01-04 | Open-market sale | 21,396 | $65.40 | 24,164 |
| 2017-01-03 | Option exercise (derivative) | 3,604 | $0.00 | 66,893 |
| 2017-01-03 | Option exercise | 3,604 | $31.76 | 27,768 |
| 2017-01-03 | Open-market sale | 3,604 | $64.82 | 24,164 |
| 2016-12-23 | Gift | 1,500 | $0.00 | 24,164 |
| 2016-08-15 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2016-08-15 | Option exercise | 7,000 | $32.69 | 38,303 |
| 2016-08-15 | Open-market sale | 12,639 | $60.21 | 25,664 |
| 2016-07-18 | Option exercise (derivative) | 57,894 | $0.00 | 7,000 |
| 2016-07-18 | Option exercise | 57,894 | $32.69 | 89,197 |
| 2016-07-18 | Open-market sale | 57,894 | $55.52 | 31,303 |
| 2016-07-14 | Gift | 1,000 | $0.00 | 31,303 |
| 2016-07-11 | Open-market sale | 2,000 | $52.95 | 32,303 |
| 2016-07-07 | Open-market sale | 2,000 | $50.75 | 34,303 |
| 2016-04-27 | Grant / award (derivative) | 19,598 | $0.00 | 19,598 |
| 2016-04-15 | Option exercise (derivative) | 5,686 | $0.00 | 0 |
| 2016-04-15 | Option exercise | 6,650 | — | 38,500 |
| 2016-04-15 | Tax withholding | 2,197 | $53.65 | 36,303 |
| 2016-04-12 | Grant / award (derivative) | 76,352 | $0.00 | 76,352 |
| 2015-05-15 | Option exercise (derivative) | 64,894 | $0.00 | 0 |
| 2015-05-15 | Open-market sale | 64,894 | $72.14 | 31,850 |
| 2015-05-15 | Option exercise | 64,894 | $25.39 | 96,744 |
| 2015-04-10 | Option exercise (derivative) | 7,320 | $0.00 | 0 |
| 2015-04-10 | Tax withholding | 5,001 | $73.19 | 31,850 |
| 2015-04-10 | Option exercise | 14,640 | — | 36,851 |
| 2015-04-08 | Grant / award (derivative) | 52,532 | $0.00 | 52,532 |
| 2014-11-03 | Gift | 1,000 | $0.00 | 22,211 |
| 2014-07-02 | Option exercise (derivative) | 41,072 | $0.00 | 0 |
| 2014-07-02 | Open-market sale | 41,072 | $52.59 | 23,211 |
| 2014-07-02 | Option exercise | 41,072 | $11.43 | 64,283 |
| 2014-06-27 | Gift | 2,000 | $0.00 | 23,211 |
| 2014-06-26 | Option exercise (derivative) | 50,000 | $0.00 | 41,072 |
| 2014-06-26 | Open-market sale | 50,000 | $51.50 | 25,211 |
| 2014-06-26 | Option exercise | 50,000 | $11.43 | 75,211 |
| 2014-04-09 | Grant / award (derivative) | 67,765 | $0.00 | 67,765 |
| 2014-04-09 | Grant / award (derivative) | 5,389 | $0.00 | 5,389 |
| 2014-04-09 | Grant / award (derivative) | 67,765 | $0.00 | 67,765 |
| 2014-04-05 | Option exercise (derivative) | 6,482 | $0.00 | 0 |
| 2014-04-05 | Option exercise | 9,430 | $0.00 | 28,320 |
| 2014-04-05 | Tax withholding | 3,109 | $45.92 | 25,211 |
| 2013-12-26 | Gift | 1,500 | $0.00 | 18,890 |
| 2013-04-29 | Option exercise (derivative) | 20,000 | $0.00 | 91,072 |
| 2013-04-29 | Option exercise | 20,000 | $11.43 | 40,390 |
| 2013-04-29 | Open-market sale | 20,000 | $45.10 | 20,390 |
| 2013-04-15 | Grant / award (derivative) | 5,686 | $0.00 | 5,686 |
| 2013-04-15 | Grant / award (derivative) | 57,757 | $0.00 | 57,757 |
| 2013-04-15 | Grant / award (derivative) | 57,757 | $0.00 | 57,757 |
| 2013-04-06 | Tax withholding | 3,383 | $41.12 | 20,390 |
| 2013-04-06 | Option exercise (derivative) | 6,482 | $0.00 | 0 |
| 2013-04-06 | Option exercise | 10,273 | $0.00 | 23,773 |
| 2013-04-06 | Tax withholding | 3,383 | $40.24 | 20,390 |
| 2012-12-31 | Option exercise (derivative) | 50,000 | $0.00 | 0 |
| 2012-12-31 | Open-market sale | 25,000 | $36.95 | 20,216 |
| 2012-12-31 | Option exercise | 50,000 | $19.36 | 70,216 |
| 2012-12-31 | Open-market sale | 6,716 | $37.50 | 13,500 |
| 2012-12-31 | Open-market sale | 25,000 | $37.50 | 45,216 |
| 2012-04-10 | Option exercise (derivative) | 9,956 | $0.00 | 0 |
| 2012-04-10 | Grant / award (derivative) | 7,320 | $0.00 | 7,320 |
| 2012-04-10 | Grant / award (derivative) | 70,497 | $0.00 | 70,497 |
| 2012-04-10 | Grant / award (derivative) | 70,497 | $0.00 | 70,497 |
| 2012-04-10 | Tax withholding | 6,412 | $32.54 | 20,216 |
| 2012-04-10 | Option exercise | 19,912 | $0.00 | 26,628 |
| 2011-04-05 | Grant / award (derivative) | 64,894 | $0.00 | 64,894 |
| 2011-04-05 | Grant / award (derivative) | 64,894 | $0.00 | 64,894 |
| 2011-04-05 | Grant / award (derivative) | 6,482 | $0.00 | 6,482 |
| 2010-09-24 | Option exercise (derivative) | 50,000 | $0.00 | 50,000 |
| 2010-09-24 | Open-market sale | 50,000 | $27.20 | 10,000 |
| 2010-09-24 | Option exercise | 50,000 | $19.36 | 60,000 |
| 2010-04-06 | Grant / award (derivative) | 6,482 | $0.00 | 6,482 |
| 2010-04-06 | Grant / award (derivative) | 64,894 | $0.00 | 64,894 |
| 2010-04-06 | Grant / award (derivative) | 64,894 | $0.00 | 64,894 |
| 2009-04-07 | Grant / award (derivative) | 9,956 | $0.00 | 9,956 |
| 2009-04-07 | Grant / award (derivative) | 111,072 | $0.00 | 111,072 |
| 2009-04-07 | Grant / award (derivative) | 111,072 | $0.00 | 111,072 |
| 2007-12-24 | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2007-12-24 | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2007-12-24 | Grant / award | 10,000 | $0.00 | 10,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.