Eric M Margolin
CIK 1236893 · View on SEC EDGAR ↗
First SEC filing: April 13, 2021 · Latest: April 13, 2021
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 29, 2021 | KMX | S | 15,064 | $130.27 | $1,962,387 | 29,286 Direct | -33.97% | Disposed | -54.7% (price as of 2026-08-19) |
| June 29, 2021 | KMX | S | 15,999 | $130.73 | $2,091,549 | 44,350 Direct | -26.51% | Disposed | -54.9% (price as of 2026-08-19) |
| Jan. 14, 2021 | KMX | S | 15,000 | $106.68 | $1,600,200 | 22,440 Direct | -40.06% | Disposed | -44.7% (price as of 2026-08-19) |
| Jan. 8, 2021 | KMX | S | 15,000 | $102.51 | $1,537,650 | 24,440 Direct | -38.03% | Disposed | -42.5% (price as of 2026-08-19) |
| July 22, 2020 | KMX | S | 33,026 | $97.89 | $3,232,915 | 24,440 Direct | -57.47% | Disposed | -39.7% (price as of 2026-08-19) |
| July 21, 2020 | KMX | S | 5,781 | $96.12 | $555,670 | 24,440 Direct | -19.13% | Disposed | -38.6% (price as of 2026-08-19) |
| July 17, 2020 | KMX | S | 12,525 | $95.76 | $1,199,394 | 24,440 Direct | -33.88% | Disposed | -38.4% (price as of 2026-08-19) |
| June 23, 2020 | KMX | S | 1,200 | $94.32 | $113,184 | 24,440 Direct | -4.68% | Disposed | -37.5% (price as of 2026-08-19) |
| July 25, 2019 | KMX | S | 14,699 | $89.06 | $1,309,093 | 16,467 Direct | -47.16% | Disposed | -33.8% (price as of 2026-08-19) |
| June 26, 2019 | KMX | S | 32,464 | $84.44 | $2,741,260 | 16,967 Direct | -65.68% | Disposed | -30.1% (price as of 2026-08-19) |
| June 25, 2019 | KMX | S | 4,800 | $84.09 | $403,632 | 16,967 Direct | -22.05% | Disposed | -29.8% (price as of 2026-08-19) |
| April 17, 2019 | KMX | S | 20,000 | $77.74 | $1,554,800 | 15,160 Direct | -56.88% | Disposed | -24.1% (price as of 2026-08-19) |
| July 6, 2018 | KMX | S | 25,221 | $76.31 | $1,924,615 | 16,160 Direct | -60.95% | Disposed | -22.7% (price as of 2026-08-19) |
| June 26, 2018 | KMX | S | 6,884 | $76.06 | $523,597 | 22,500 Direct | -23.43% | Disposed | -22.4% (price as of 2026-08-19) |
| April 18, 2018 | KMX | S | 20,000 | $63.83 | $1,276,600 | 21,051 Direct | -48.72% | Disposed | -7.6% (price as of 2026-08-19) |
| Jan. 26, 2018 | KMX | S | 20,000 | $71.78 | $1,435,600 | 21,051 Direct | -48.72% | Disposed | -17.8% (price as of 2026-08-19) |
| Nov. 1, 2017 | KMX | S | 4,453 | $75.30 | $335,311 | 22,051 Direct | -16.80% | Disposed | -21.7% (price as of 2026-08-19) |
| Sept. 27, 2017 | KMX | S | 35,599 | $74.77 | $2,661,737 | 26,504 Direct | -57.32% | Disposed | -21.1% (price as of 2026-08-19) |
| Sept. 26, 2017 | KMX | S | 22,158 | $74.15 | $1,643,016 | 26,504 Direct | -45.53% | Disposed | -20.4% (price as of 2026-08-19) |
| July 7, 2017 | KMX | S | 26,838 | $64.15 | $1,721,658 | 28,504 Direct | -48.49% | Disposed | -8.0% (price as of 2026-08-19) |
| July 3, 2017 | KMX | S | 18,659 | $64.06 | $1,195,296 | 28,504 Direct | -39.56% | Disposed | -7.9% (price as of 2026-08-19) |
| Jan. 4, 2017 | KMX | S | 21,396 | $65.40 | $1,399,298 | 24,164 Direct | -46.96% | Disposed | -9.8% (price as of 2026-08-19) |
| Jan. 3, 2017 | KMX | S | 3,604 | $64.82 | $233,611 | 24,164 Direct | -12.98% | Disposed | -9.0% (price as of 2026-08-19) |
| Aug. 15, 2016 | KMX | S | 12,639 | $60.21 | $760,994 | 25,664 Direct | -33.00% | Disposed | -2.0% (price as of 2026-08-19) |
| July 18, 2016 | KMX | S | 57,894 | $55.52 | $3,214,275 | 31,303 Direct | -64.91% | Disposed | 6.2% (price as of 2026-08-19) |
| July 11, 2016 | KMX | S | 2,000 | $52.95 | $105,900 | 32,303 Direct | -5.83% | Disposed | 11.4% (price as of 2026-08-19) |
Showing latest 100 of 297 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 29, 2021 | KMX | Stock Options (Right to Buy) | Common Stock (31,063) | $58.38 | May 1, 2024 | 31,063 | Disposed |
| May 3, 2021 | KMX | Stock Options (Right to Buy) [F3] | Common Stock (30,851) | $136.94 | May 3, 2028 | 30,851 | Acquired |
| May 1, 2021 | KMX | Restricted Stock Units | Common Stock (10,634) | — | — | 5,317 | Disposed |
| Jan. 14, 2021 | KMX | Stock Options (Right to Buy) | Common Stock (15,000) | $58.38 | May 1, 2024 | 15,000 | Disposed |
| Jan. 8, 2021 | KMX | Stock Options (Right to Buy) | Common Stock (15,000) | $58.38 | May 1, 2024 | 15,000 | Disposed |
| July 22, 2020 | KMX | Stock Options (Right to Buy) | Common Stock (33,026) | $73.76 | April 8, 2022 | 33,026 | Disposed |
| July 21, 2020 | KMX | Stock Options (Right to Buy) | Common Stock (5,781) | $73.76 | April 8, 2022 | 5,781 | Disposed |
| July 17, 2020 | KMX | Stock Options (Right to Buy) | Common Stock (12,525) | $73.76 | April 8, 2022 | 12,525 | Disposed |
| June 23, 2020 | KMX | Stock Options (Right to Buy) | Common Stock (1,200) | $73.76 | April 8, 2022 | 1,200 | Disposed |
| May 1, 2020 | KMX | Stock Options (Right to Buy) [F3] | Common Stock (57,758) | $71.07 | May 1, 2027 | 57,758 | Acquired |
| May 1, 2020 | KMX | Restricted Stock Units | Common Stock | — | — | 4,675 | Acquired |
| July 25, 2019 | KMX | Stock Options (Right to Buy) | Common Stock (14,699) | $55.19 | April 27, 2023 | 14,699 | Disposed |
| June 26, 2019 | KMX | Stock Options (Right to Buy) | Common Stock (32,464) | $51.63 | April 12, 2023 | 32,464 | Disposed |
| June 25, 2019 | KMX | Stock Options (Right to Buy) | Common Stock (4,800) | $51.63 | April 12, 2023 | 4,800 | Disposed |
| May 1, 2019 | KMX | Stock Options (Right to Buy) [F1] | Common Stock (59,145) | $78.61 | May 1, 2026 | 59,145 | Acquired |
| April 17, 2019 | KMX | Stock Options (Right to Buy) | Common Stock (20,000) | $51.63 | April 12, 2023 | 20,000 | Disposed |
| July 6, 2018 | KMX | Stock Options (Right to Buy) | Common Stock (20,881) | $44.96 | April 9, 2021 | 20,881 | Disposed |
| June 26, 2018 | KMX | Stock Options (Right to Buy) | Common Stock (6,884) | $44.96 | April 9, 2021 | 6,884 | Disposed |
| May 1, 2018 | KMX | Stock Options (Right to Buy) [F3] | Common Stock (69,798) | $63.04 | May 1, 2025 | 69,798 | Acquired |
| May 1, 2018 | KMX | Restricted Stock Units | Common Stock | — | — | 5,317 | Acquired |
| April 18, 2018 | KMX | Stock Options (Right to Buy) | Common Stock (20,000) | $44.96 | April 9, 2021 | 20,000 | Disposed |
| Jan. 26, 2018 | KMX | Stock Options (Right to Buy) | Common Stock (20,000) | $44.96 | April 9, 2021 | 20,000 | Disposed |
| Sept. 27, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (35,599) | $42.68 | April 15, 2020 | 35,599 | Disposed |
| Sept. 26, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (22,158) | $42.68 | April 15, 2020 | 22,158 | Disposed |
| July 7, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (26,838) | $31.76 | April 10, 2019 | 26,838 | Disposed |
| July 3, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (18,659) | $31.76 | April 10, 2019 | 18,659 | Disposed |
| May 1, 2017 | KMX | Stock Options (Right to Buy) [F1] | Common Stock (81,063) | $58.38 | May 1, 2024 | 81,063 | Acquired |
| April 9, 2017 | KMX | Restricted Stock Units | Common Stock (7,545) | — | — | 5,389 | Disposed |
| Jan. 4, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (21,396) | $31.76 | April 10, 2019 | 21,396 | Disposed |
| Jan. 3, 2017 | KMX | Stock Options (Right to Buy) | Common Stock (3,604) | $31.76 | April 10, 2019 | 3,604 | Disposed |
| Aug. 15, 2016 | KMX | Stock Options (Right to Buy) | Common Stock (7,000) | $32.69 | April 5, 2018 | 7,000 | Disposed |
| July 18, 2016 | KMX | Stock Options (Right to Buy) | Common Stock (57,894) | $32.69 | April 5, 2018 | 57,894 | Disposed |
| April 27, 2016 | KMX | Stock Options (Right to Buy) [F1] | Common Stock (19,598) | $55.19 | April 27, 2023 | 19,598 | Acquired |
| April 15, 2016 | KMX | Restricted Stock Units | Common Stock (6,650) | — | — | 5,686 | Disposed |
| April 12, 2016 | KMX | Stock Options (Right to Buy) [F1] | Common Stock (76,352) | $51.63 | April 12, 2023 | 76,352 | Acquired |
| May 15, 2015 | KMX | Stock Options (Right to Buy) | Common Stock (64,894) | $25.39 | April 6, 2017 | 64,894 | Disposed |
| April 10, 2015 | KMX | Restricted Stock Units | Common Stock (14,640) | — | — | 7,320 | Disposed |
| April 8, 2015 | KMX | Stock Options (Right to Buy) [F1] | Common Stock (52,532) | $73.76 | April 8, 2022 | 52,532 | Acquired |
| July 2, 2014 | KMX | Stock Options (Right to Buy) | Common Stock (41,072) | $11.43 | April 7, 2016 | 41,072 | Disposed |
| June 26, 2014 | KMX | Stock Options (Right to Buy) | Common Stock (50,000) | $11.43 | April 7, 2016 | 50,000 | Disposed |
| April 9, 2014 | KMX | SARS | Common Stock (67,765) | $44.96 | April 9, 2021 | 67,765 | Acquired |
| April 9, 2014 | KMX | Stock Options (Right to Buy) | Common Stock (67,765) | $44.96 | April 9, 2021 | 67,765 | Acquired |
| April 9, 2014 | KMX | Restricted Stock Units | Common Stock | — | — | 5,389 | Acquired |
| April 5, 2014 | KMX | Restricted Stock Units | Common Stock (9,430) | — | — | 6,482 | Disposed |
| April 29, 2013 | KMX | Stock Options (Right to Buy) | Common Stock (20,000) | $11.43 | April 7, 2016 | 20,000 | Disposed |
| April 15, 2013 | KMX | SARS | Common Stock (57,757) | $42.68 | April 15, 2020 | 57,757 | Acquired |
| April 15, 2013 | KMX | Stock Options (Right to Buy) | Common Stock (57,757) | $42.68 | April 15, 2020 | 57,757 | Acquired |
| April 15, 2013 | KMX | Restricted Stock Units | Common Stock | — | — | 5,686 | Acquired |
| April 6, 2013 | KMX | Restricted Stock Units | Common Stock (10,273) | — | — | 6,482 | Disposed |
| Dec. 31, 2012 | KMX | Stock Options (Right to Buy) | Common Stock (50,000) | $19.36 | Dec. 24, 2014 | 50,000 | Disposed |
| April 10, 2012 | KMX | Restricted Stock Units | Common Stock (19,912) | — | — | 9,956 | Disposed |
| April 10, 2012 | KMX | SARS | Common Stock (70,497) | $31.76 | April 10, 2019 | 70,497 | Acquired |
| April 10, 2012 | KMX | Stock Options (Right to Buy) | Common Stock (70,497) | $31.76 | April 10, 2019 | 70,497 | Acquired |
| April 10, 2012 | KMX | Restricted Stock Units | Common Stock | — | — | 7,320 | Acquired |
| April 5, 2011 | KMX | SARS | Common Stock (64,894) | $32.69 | April 5, 2018 | 64,894 | Acquired |
| April 5, 2011 | KMX | Stock Options (Right to Buy) | Common Stock (64,894) | $32.69 | April 5, 2018 | 64,894 | Acquired |
| April 5, 2011 | KMX | Restricted Stock Units | Common Stock | — | — | 6,482 | Acquired |
| Sept. 24, 2010 | KMX | Stock Options (Right to Buy) | Common Stock (50,000) | $19.36 | Dec. 24, 2014 | 50,000 | Disposed |
| April 6, 2010 | KMX | SARS | Common Stock (64,894) | $25.39 | April 6, 2017 | 64,894 | Acquired |
| April 6, 2010 | KMX | Stock Options (Right to Buy) | Common Stock (64,894) | $25.39 | April 6, 2017 | 64,894 | Acquired |
| April 6, 2010 | KMX | Restricted Stock Units | Common Stock | — | — | 6,482 | Acquired |
| April 7, 2009 | KMX | SARS | Common Stock (111,072) | $11.43 | April 7, 2016 | 111,072 | Acquired |
| April 7, 2009 | KMX | Stock Options (Right to Buy) | Common Stock (111,072) | $11.43 | April 7, 2016 | 111,072 | Acquired |
| April 7, 2009 | KMX | Restricted Stock Units | Common Stock | — | — | 9,956 | Acquired |
| Dec. 24, 2007 | KMX | SARS | Common Stock (100,000) | $19.36 | Dec. 24, 2014 | 100,000 | Acquired |
| Dec. 24, 2007 | KMX | Stock Options (Right to Buy) | Common Stock (100,000) | $19.36 | Dec. 24, 2014 | 100,000 | Acquired |
| Feb. 23, 2007 | AAP | Stock Option (right to buy) | Common Stock (11,000) | $33.37 | Feb. 22, 2012 | 11,000 | Disposed |
| Feb. 23, 2007 | AAP | Stock Option (right to buy) | Common Stock (12,000) | $26.21 | Feb. 23, 2011 | 12,000 | Disposed |
| Feb. 20, 2007 | AAP | Stock Appreciation Right | Common Stock (20,467) | $38.03 | Feb. 20, 2014 | 20,467 | Acquired |
| Feb. 20, 2007 | AAP | Stock Option (right to buy) | Common Stock (11,000) | $33.37 | Feb. 22, 2012 | 11,000 | Disposed |
| Feb. 20, 2007 | AAP | Stock Option (right to buy) | Common Stock (12,000) | $26.21 | Feb. 23, 2011 | 12,000 | Disposed |
| Feb. 20, 2007 | AAP | Stock Option (right to buy) | Common Stock (11,001) | $13.46 | Feb. 18, 2010 | 11,001 | Disposed |
| Feb. 21, 2006 | AAP | Stock Option(right to buy) | Common Stock (33,000) | $40.45 | Feb. 21, 2013 | 33,000 | Acquired |
| June 6, 2005 | AAP | Stock Option (right to buy) | Common Stock (8,000) | $39.31 | Feb. 23, 2011 | 8,000 | Disposed |
| May 23, 2005 | AAP | Stock Option (right to buy) | Common Stock (7,333) | $20.19 | Feb. 18, 2010 | 7,333 | Disposed |
| May 23, 2005 | AAP | Stock Option (right to buy) | Common Stock (5,334) | $21.00 | March 12, 2009 | 5,334 | Disposed |
| Feb. 22, 2005 | AAP | Stock Option (right to buy) | Common Stock (22,000) | $50.06 | Feb. 22, 2012 | 22,000 | Acquired |
| Nov. 8, 2004 | AAP | Stock Option (right to buy) | Common Stock (666) | $20.19 | Feb. 18, 2010 | 666 | Disposed |
| Nov. 8, 2004 | AAP | Stock Option (right to buy) | Common Stock (5,333) | $21.00 | March 12, 2009 | 5,333 | Disposed |
| March 8, 2004 | AAP | Stock Option (right to buy) | Common Stock (5,333) | $21.00 | March 12, 2009 | 5,333 | Disposed |
| March 8, 2004 | AAP | Stock Option (right to buy) | Common Stock (6,667) | $20.19 | Feb. 18, 2010 | 6,667 | Disposed |
| Feb. 23, 2004 | AAP | Stock Option (right to buy) | Common Stock (24,000) | $39.31 | Feb. 23, 2011 | 24,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).