Mark K Cox
Insider
First SEC filing: Jan. 13, 2014 · Latest: Jan. 13, 2014
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2022 | EMN | G | 845 | · | · | 2,664 Direct | -24.08% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | EMN | A | 10,378 | · | · | 10,378 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | EMN | S | 4,858 | $120.79 | $586,798 | 3,509 Direct | -58.06% | Disposed | -46.3% (price as of 2026-10-02) |
| Feb. 23, 2022 | EMN | F | 2,290 | $119.03 | $272,579 | 8,367 Direct | -21.49% | Disposed | -45.5% (price as of 2026-10-02) |
| Feb. 23, 2022 | EMN | A | 8,993 | · | · | 10,657 Direct | +540.44% | Acquired | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 6,450 | · | · | 12,900 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 13,982 | · | · | 6,992 Direct | -66.66% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 18,531 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 15,074 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 6,949 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 3,141 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | G | 1,360 | · | · | 1,664 Direct | -44.97% | Disposed | (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 6,450 | $125.17 | $807,346 | 3,024 Direct | -68.08% | Disposed | -48.2% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 6,450 | $61.51 | $396,740 | 9,474 Direct | +213.29% | Acquired | 5.5% (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 13,982 | $124.91 | $1,746,492 | 3,024 Direct | -82.22% | Disposed | -48.1% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 13,982 | $82.69 | $1,156,172 | 17,006 Direct | +462.37% | Acquired | -21.6% (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 18,531 | $125.16 | $2,319,340 | 3,024 Direct | -85.97% | Disposed | -48.2% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 18,531 | $104.21 | $1,931,116 | 21,555 Direct | +612.80% | Acquired | -37.8% (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 15,074 | $125.29 | $1,888,621 | 3,024 Direct | -83.29% | Disposed | -48.2% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 15,074 | $80.25 | $1,209,688 | 18,098 Direct | +498.48% | Acquired | -19.2% (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 6,949 | $125.60 | $872,794 | 3,024 Direct | -69.68% | Disposed | -48.4% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 6,949 | $65.16 | $452,797 | 9,973 Direct | +229.79% | Acquired | -0.4% (price as of 2026-10-02) |
| May 10, 2021 | EMN | S | 3,141 | $125.70 | $394,824 | 3,024 Direct | -50.95% | Disposed | -48.4% (price as of 2026-10-02) |
| May 10, 2021 | EMN | M | 3,141 | $87.43 | $274,618 | 6,165 Direct | +103.87% | Acquired | -25.8% (price as of 2026-10-02) |
| Feb. 26, 2021 | EMN | A | 14,510 | · | · | 14,510 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2021 | EMN | I | 9,933 | $112.36 | $1,116,072 | 9,933 Direct | · | Acquired | -42.3% (price as of 2026-10-02) |
| Feb. 23, 2021 | EMN | G | 1,146 | · | · | 3,024 Direct | -27.48% | Disposed | (price as of 2026-10-02) |
| Feb. 23, 2021 | EMN | S | 20,280 | $111.58 | $2,262,842 | 4,170 Direct | -82.94% | Disposed | -41.9% (price as of 2026-10-02) |
| Feb. 19, 2021 | EMN | F | 2,087 | $111.92 | $233,577 | 24,450 Direct | -7.86% | Disposed | -42.0% (price as of 2026-10-02) |
| Feb. 19, 2021 | EMN | A | 8,506 | · | · | 26,537 Direct | +47.17% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2020 | EMN | S | 3,290 | $73.22 | $240,894 | 18,031 Direct | -15.43% | Disposed | -11.4% (price as of 2026-10-02) |
| Feb. 28, 2020 | EMN | A | 19,350 | · | · | 19,350 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | EMN | F | 2,303 | $75.03 | $172,794 | 21,321 Direct | -9.75% | Disposed | -13.5% (price as of 2026-10-02) |
| Feb. 14, 2020 | EMN | A | 9,337 | · | · | 23,624 Direct | +65.35% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2019 | EMN | A | 20,974 | · | · | 20,974 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2019 | EMN | F | 1,094 | $82.71 | $90,485 | 14,061 Direct | -7.22% | Disposed | -21.6% (price as of 2026-10-02) |
| Feb. 15, 2019 | EMN | A | 4,385 | · | · | 15,155 Direct | +40.71% | Acquired | (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 3,478 | · | · | 6,949 Direct | -33.36% | Disposed | (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 6,933 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 2,689 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2018 | EMN | S | 3,478 | $105.27 | $366,129 | 10,561 Direct | -24.77% | Disposed | -38.4% (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 3,478 | $65.16 | $226,626 | 14,039 Direct | +32.93% | Acquired | -0.4% (price as of 2026-10-02) |
| May 7, 2018 | EMN | S | 6,933 | $105.17 | $729,144 | 10,561 Direct | -39.63% | Disposed | -38.3% (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 6,933 | $74.46 | $516,231 | 17,494 Direct | +65.65% | Acquired | -12.9% (price as of 2026-10-02) |
| May 7, 2018 | EMN | S | 2,689 | $105.13 | $282,695 | 10,561 Direct | -20.29% | Disposed | -38.3% (price as of 2026-10-02) |
| May 7, 2018 | EMN | M | 2,689 | $69.73 | $187,504 | 13,250 Direct | +25.46% | Acquired | -7.0% (price as of 2026-10-02) |
| Feb. 26, 2018 | EMN | A | 18,531 | · | · | 18,531 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2018 | EMN | F | 1,451 | $100.13 | $145,289 | 10,504 Direct | -12.14% | Disposed | -35.2% (price as of 2026-10-02) |
| Feb. 16, 2018 | EMN | A | 5,872 | · | · | 11,955 Direct | +96.53% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2017 | EMN | M | 1,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 3, 2017 | EMN | S | 1,400 | $84.24 | $117,936 | 6,014 Direct | -18.88% | Disposed | -23.0% (price as of 2026-10-02) |
| Aug. 3, 2017 | EMN | M | 1,400 | $38.30 | $53,620 | 7,414 Direct | +23.28% | Acquired | 69.4% (price as of 2026-10-02) |
| Feb. 28, 2017 | EMN | A | 15,074 | · | · | 15,074 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2017 | EMN | F | 341 | $80.25 | $27,365 | 5,940 Direct | -5.43% | Disposed | -19.2% (price as of 2026-10-02) |
| Feb. 17, 2017 | EMN | A | 1,127 | · | · | 6,281 Direct | +21.87% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2017 | EMN | I | 4,108 | $78.45 | $322,273 | 0 Direct | -100.00% | Disposed | -17.3% (price as of 2026-10-02) |
| Feb. 6, 2017 | EMN | I | 416 | $78.45 | $32,635 | 0 Indirect | -100.00% | Disposed | -17.3% (price as of 2026-10-02) |
| July 1, 2016 | EMN | A | 87 | $68.16 | $5,930 | 4,069 Direct | +2.18% | Acquired | -4.8% (price as of 2026-10-02) |
| April 1, 2016 | EMN | A | 240 | $73.66 | $17,678 | 3,948 Direct | +6.47% | Acquired | -11.9% (price as of 2026-10-02) |
| Feb. 26, 2016 | EMN | A | 10,427 | · | · | 10,427 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2016 | EMN | F | 219 | $62.40 | $13,666 | 5,018 Direct | -4.18% | Disposed | 4.0% (price as of 2026-10-02) |
| Feb. 19, 2016 | EMN | A | 669 | · | · | 5,237 Direct | +14.65% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2016 | EMN | A | 121 | $66.63 | $8,062 | 3,688 Direct | +3.39% | Acquired | -2.6% (price as of 2026-10-02) |
| Oct. 1, 2015 | EMN | A | 123 | $65.50 | $8,056 | 3,548 Direct | +3.59% | Acquired | -1.0% (price as of 2026-10-02) |
| July 1, 2015 | EMN | A | 85 | $81.05 | $6,889 | 3,397 Direct | +2.57% | Acquired | -20.0% (price as of 2026-10-02) |
| April 1, 2015 | EMN | A | 662 | $68.20 | $45,148 | 3,303 Direct | +25.07% | Acquired | -4.9% (price as of 2026-10-02) |
| Feb. 27, 2015 | EMN | A | 6,933 | · | · | 6,933 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2015 | EMN | F | 979 | $75.47 | $73,885 | 4,464 Direct | -17.99% | Disposed | -14.0% (price as of 2026-10-02) |
| Feb. 20, 2015 | EMN | A | 3,450 | · | · | 5,443 Direct | +173.11% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2015 | EMN | A | 72 | $76.48 | $5,507 | 2,620 Direct | +2.83% | Acquired | -15.2% (price as of 2026-10-02) |
| Oct. 1, 2014 | EMN | A | 82 | $78.99 | $6,477 | 2,531 Direct | +3.35% | Acquired | -17.9% (price as of 2026-10-02) |
| July 1, 2014 | EMN | A | 63 | $87.71 | $5,526 | 2,432 Direct | +2.66% | Acquired | -26.0% (price as of 2026-10-02) |
| April 1, 2014 | EMN | A | 383 | $86.12 | $32,984 | 2,362 Direct | +19.35% | Acquired | -24.7% (price as of 2026-10-02) |
| Feb. 28, 2014 | EMN | A | 3,141 | · | · | 3,141 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2014 | EMN | S | 2,100 | $84.52 | $177,492 | 1,959 Direct | -51.74% | Disposed | -23.2% (price as of 2026-10-02) |
| Feb. 21, 2014 | EMN | F | 1,573 | $84.34 | $132,667 | 4,059 Direct | -27.93% | Disposed | -23.1% (price as of 2026-10-02) |
| Feb. 21, 2014 | EMN | A | 5,632 | · | · | 5,632 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 25, 2022 | EMN | Employee Stock Option (right to buy) | Common Stock | $120.80 | Feb. 24, 2032 | 10,378 | Acquired |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $61.51 | Feb. 27, 2030 | 6,450 | Disposed |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $82.69 | Feb. 27, 2029 | 13,982 | Disposed |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $104.21 | Feb. 25, 2028 | 18,531 | Disposed |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $80.25 | Feb. 27, 2027 | 15,074 | Disposed |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $65.16 | Feb. 25, 2026 | 6,949 | Disposed |
| May 10, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $87.43 | Feb. 27, 2024 | 3,141 | Disposed |
| Feb. 26, 2021 | EMN | Employee Stock Option (right to buy) | Common Stock | $109.26 | Feb. 25, 2031 | 14,510 | Acquired |
| Feb. 23, 2021 | EMN | Phantom Stock Units | Common Stock | · | · | 9,933 | Acquired |
| Feb. 28, 2020 | EMN | Employee Stock Option (right to buy) | Common Stock | $61.51 | Feb. 27, 2030 | 19,350 | Acquired |
| Feb. 28, 2019 | EMN | Employee Stock Option (right to buy) | Common Stock | $82.69 | Feb. 27, 2029 | 20,974 | Acquired |
| May 7, 2018 | EMN | Employee stock option (right to buy) | Common Stock | $65.16 | Feb. 25, 2026 | 3,478 | Disposed |
| May 7, 2018 | EMN | Employee stock option (right to buy) | Common Stock | $74.46 | Feb. 26, 2025 | 6,933 | Disposed |
| May 7, 2018 | EMN | Employee stock option (right to buy) | Common Stock | $69.73 | Feb. 27, 2023 | 2,689 | Disposed |
| Feb. 26, 2018 | EMN | Employee Stock Option (right to buy) | Common Stock | $104.21 | Feb. 25, 2028 | 18,531 | Acquired |
| Aug. 3, 2017 | EMN | Employee stock option (right to buy) | Common Stock | $38.30 | Oct. 31, 2021 | 1,400 | Disposed |
| Feb. 28, 2017 | EMN | Employee Stock Option (right to buy) | Common Stock | $80.25 | Feb. 27, 2027 | 15,074 | Acquired |
| Feb. 6, 2017 | EMN | Phantom Stock Units | Common Stock | · | · | 4,108 | Disposed |
| July 1, 2016 | EMN | Phantom Stock Units | Common Stock | · | · | 87 | Acquired |
| April 1, 2016 | EMN | Phantom Stock Units | Common Stock | · | · | 240 | Acquired |
| Feb. 26, 2016 | EMN | Employee Stock Option (right to buy) | Common Stock | $65.16 | Feb. 25, 2026 | 10,427 | Acquired |
| Jan. 4, 2016 | EMN | Phantom Stock Units | Common Stock | · | · | 121 | Acquired |
| Oct. 1, 2015 | EMN | Phantom Stock Units | Common Stock | · | · | 123 | Acquired |
| July 1, 2015 | EMN | Phantom Stock Units | Common Stock | · | · | 85 | Acquired |
| April 1, 2015 | EMN | Phantom Stock Units | Common Stock | · | · | 662 | Acquired |
| Feb. 27, 2015 | EMN | Employee Stock Option (right to buy) | Common Stock | $74.46 | Feb. 26, 2025 | 6,933 | Acquired |
| Jan. 2, 2015 | EMN | Phantom Stock Units | Common Stock | · | · | 72 | Acquired |
| Oct. 1, 2014 | EMN | Phantom Stock Units | Common Stock | · | · | 82 | Acquired |
| July 1, 2014 | EMN | Phantom Stock Units | Common Stock | · | · | 63 | Acquired |
| April 1, 2014 | EMN | Phantom Stock Units | Common Stock | · | · | 383 | Acquired |
| Feb. 28, 2014 | EMN | Employee Stock Option (right to buy) | Common Stock | $87.43 | Feb. 27, 2024 | 3,141 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.