David E Lancaster
Insider
First SEC filing: Feb. 1, 2012 · Latest: Feb. 1, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2022 | MTDR | M | 25,216 | · | · | 25,217 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2022 | MTDR | M | 17,952 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2021 | MTDR | A | 107,710 | · | · | 522,221 Direct | +25.98% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2021 | MTDR | F | 42,384 | $36.92 | $1,564,817 | 479,837 Direct | -8.12% | Disposed | 44.9% (price as of 2026-10-02) |
| Oct. 11, 2021 | MTDR | M | 50,105 | $29.68 | $1,487,116 | 452,760 Direct | +12.44% | Acquired | 80.3% (price as of 2026-10-02) |
| Oct. 11, 2021 | MTDR | F | 38,249 | $42.75 | $1,635,145 | 414,511 Direct | -8.45% | Disposed | 25.1% (price as of 2026-10-02) |
| Oct. 11, 2021 | MTDR | M | 50,105 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 1, 2021 | MTDR | M | 82,211 | $27.26 | $2,241,072 | 469,407 Direct | +21.23% | Acquired | 96.3% (price as of 2026-10-02) |
| Oct. 1, 2021 | MTDR | F | 66,752 | $39.51 | $2,637,372 | 402,655 Direct | -14.22% | Disposed | 35.4% (price as of 2026-10-02) |
| Oct. 1, 2021 | MTDR | M | 82,211 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 4, 2021 | MTDR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2021 | MTDR | M | 25,216 | · | · | 50,433 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2021 | MTDR | F | 5,598 | $20.07 | $112,352 | 387,196 Direct | -1.43% | Disposed | 166.6% (price as of 2026-10-02) |
| Feb. 13, 2021 | MTDR | M | 17,952 | · | · | 17,952 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 19, 2021 | MTDR | D | 62,137 | $1.46 | $90,720 | 0 Direct | -100.00% | Disposed | 3564.4% (price as of 2026-10-02) |
| March 13, 2020 | MTDR | P | 10,000 | $1.89 | $18,900 | 85,500 Indirect | +13.25% | Acquired | 2730.7% (price as of 2026-10-02) |
| March 10, 2020 | MTDR | A | 75,649 | · | · | 75,649 Direct | · | Acquired | (price as of 2026-10-02) |
| March 9, 2020 | MTDR | P | 10,000 | $2.38 | $23,800 | 392,794 Direct | +2.61% | Acquired | 2147.9% (price as of 2026-10-02) |
| March 6, 2020 | MTDR | P | 2,500 | $8.41 | $21,025 | 380,294 Direct | +0.66% | Acquired | 536.1% (price as of 2026-10-02) |
| March 6, 2020 | MTDR | P | 2,500 | $7.16 | $17,900 | 382,794 Direct | +0.66% | Acquired | 647.2% (price as of 2026-10-02) |
| Feb. 21, 2020 | MTDR | M | 15,000 | $9.00 | $135,000 | 388,475 Direct | +4.02% | Acquired | 494.4% (price as of 2026-10-02) |
| Feb. 21, 2020 | MTDR | F | 10,681 | $12.64 | $135,008 | 377,794 Direct | -2.75% | Disposed | 323.3% (price as of 2026-10-02) |
| Feb. 21, 2020 | MTDR | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2020 | MTDR | M | 17,951 | · | · | 35,904 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 7, 2019 | MTDR | P | 1,500 | $14.91 | $22,365 | 373,475 Direct | +0.40% | Acquired | 258.8% (price as of 2026-10-02) |
| Feb. 19, 2019 | MTDR | F | 9,785 | $18.70 | $182,980 | 371,975 Direct | -2.56% | Disposed | 186.1% (price as of 2026-10-02) |
| Feb. 16, 2019 | MTDR | F | 5,598 | $19.31 | $108,097 | 381,760 Direct | -1.45% | Disposed | 177.1% (price as of 2026-10-02) |
| Feb. 15, 2019 | MTDR | F | 4,170 | $19.31 | $80,523 | 387,358 Direct | -1.07% | Disposed | 177.1% (price as of 2026-10-02) |
| Feb. 13, 2019 | MTDR | A | 53,855 | · | · | 53,855 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 28, 2018 | MTDR | P | 2,500 | $21.88 | $54,700 | 391,528 Direct | +0.64% | Acquired | 144.5% (price as of 2026-10-02) |
| Feb. 16, 2018 | MTDR | A | 42,677 | · | · | 389,028 Direct | +12.32% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2018 | MTDR | A | 50,105 | · | · | 50,105 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2018 | MTDR | F | 4,170 | $29.57 | $123,307 | 346,351 Direct | -1.19% | Disposed | 80.9% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | M | 62,500 | $8.21 | $513,125 | 385,162 Direct | +19.37% | Acquired | 551.6% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | F | 34,641 | $31.59 | $1,094,309 | 350,521 Direct | -8.99% | Disposed | 69.4% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | M | 62,500 | $8.21 | $513,125 | 385,162 Direct | +19.37% | Acquired | 551.6% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | F | 35,843 | $31.59 | $1,132,280 | 349,319 Direct | -9.31% | Disposed | 69.4% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTDR | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2017 | MTDR | M | 62,500 | $8.21 | $513,125 | 359,103 Direct | +21.07% | Acquired | 551.6% (price as of 2026-10-02) |
| Dec. 1, 2017 | MTDR | F | 36,441 | $29.14 | $1,061,891 | 322,662 Direct | -10.15% | Disposed | 83.6% (price as of 2026-10-02) |
| Dec. 1, 2017 | MTDR | M | 62,500 | · | · | 62,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| April 10, 2017 | MTDR | M | 42,500 | $10.49 | $445,825 | 325,095 Direct | +15.04% | Acquired | 410.0% (price as of 2026-10-02) |
| April 10, 2017 | MTDR | F | 28,492 | $24.12 | $687,227 | 296,603 Direct | -8.76% | Disposed | 121.8% (price as of 2026-10-02) |
| April 10, 2017 | MTDR | M | 42,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 8, 2017 | MTDR | F | 12,585 | $22.54 | $283,666 | 282,595 Direct | -4.26% | Disposed | 137.4% (price as of 2026-10-02) |
| Feb. 15, 2017 | MTDR | A | 31,786 | · | · | 295,180 Direct | +12.07% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2017 | MTDR | A | 82,211 | · | · | 82,211 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2016 | MTDR | A | 24,866 | · | · | 263,394 Direct | +10.42% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2016 | MTDR | A | 62,137 | · | · | 62,137 Direct | · | Acquired | (price as of 2026-10-02) |
| April 30, 2015 | MTDR | A | 1,804 | · | · | 238,528 Direct | +0.76% | Acquired | (price as of 2026-10-02) |
| April 30, 2015 | MTDR | A | 3,922 | · | · | 3,922 Direct | · | Acquired | (price as of 2026-10-02) |
| April 23, 2015 | MTDR | F | 5,812 | $27.81 | $161,632 | 236,724 Direct | -2.40% | Disposed | 92.4% (price as of 2026-10-02) |
| Jan. 21, 2015 | MTDR | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2015 | MTDR | A | 4,375 | · | · | 242,536 Direct | +1.84% | Acquired | (price as of 2026-10-02) |
| May 29, 2014 | MTDR | P | 1,000 | $25.00 | $25,000 | 238,161 Direct | +0.42% | Acquired | 114.0% (price as of 2026-10-02) |
| April 16, 2014 | MTDR | F | 1,453 | $26.03 | $37,822 | 237,161 Direct | -0.61% | Disposed | 105.5% (price as of 2026-10-02) |
| March 7, 2014 | MTDR | A | 21,368 | · | · | 21,368 Direct | · | Acquired | (price as of 2026-10-02) |
| March 7, 2014 | MTDR | A | 10,684 | · | · | 238,614 Direct | +4.69% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2014 | MTDR | A | 7,610 | · | · | 7,610 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2014 | MTDR | A | 3,805 | · | · | 227,930 Direct | +1.70% | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2013 | MTDR | P | 1,000 | $15.25 | $15,250 | 224,125 Direct | +0.45% | Acquired | 250.8% (price as of 2026-10-02) |
| March 8, 2013 | MTDR | A | 30,000 | · | · | 223,125 Direct | +15.53% | Acquired | (price as of 2026-10-02) |
| March 8, 2013 | MTDR | A | 125,000 | · | · | 125,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2012 | MTDR | P | 2,000 | $8.25 | $16,500 | 75,500 Indirect | +2.72% | Acquired | 548.5% (price as of 2026-10-02) |
| April 16, 2012 | MTDR | A | 42,500 | · | · | 42,500 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2012 | MTDR | A | 10,625 | · | · | 193,125 Direct | +5.82% | Acquired | (price as of 2026-10-02) |
| April 16, 2012 | MTDR | A | 10,625 | · | · | 182,500 Direct | +6.18% | Acquired | (price as of 2026-10-02) |
| April 16, 2012 | MTDR | A | 10,625 | · | · | 171,875 Direct | +6.59% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2012 | MTDR | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2012 | MTDR | S | 60,000 | $12.00 | $720,000 | 161,250 Direct | -27.12% | Disposed | 345.8% (price as of 2026-10-02) |
| Feb. 7, 2012 | MTDR | M | 60,000 | $9.00 | $540,000 | 221,250 Direct | +37.21% | Acquired | 494.4% (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 |
|---|---|---|---|---|---|---|---|
| March 10, 2022 | MTDR | Phantom Units | Common Stock | · | · | 25,216 | Disposed |
| Feb. 13, 2022 | MTDR | Phantom Units | Common Stock | · | · | 17,952 | Disposed |
| Oct. 11, 2021 | MTDR | Employee Stock Option | Common Stock | $29.68 | Feb. 15, 2024 | 50,105 | Disposed |
| Oct. 1, 2021 | MTDR | Employee Stock Option | Common Stock | $27.26 | Feb. 14, 2023 | 82,211 | Disposed |
| June 4, 2021 | MTDR | Phantom Units | Common Stock | · | · | 30,000 | Acquired |
| March 10, 2021 | MTDR | Phantom Units | Common Stock | · | · | 25,216 | Disposed |
| Feb. 13, 2021 | MTDR | Phantom Units | Common Stock | · | · | 17,952 | Disposed |
| Jan. 19, 2021 | MTDR | Employee Stock Option | Common Stock | $15.00 | Feb. 18, 2021 | 62,137 | Disposed |
| March 10, 2020 | MTDR | Phantom Units | Common Stock | · | · | 75,649 | Acquired |
| Feb. 21, 2020 | MTDR | Employee Stock Option | Common Stock | $9.00 | Feb. 21, 2020 | 15,000 | Disposed |
| Feb. 13, 2020 | MTDR | Phantom Units | Common Stock | · | · | 17,951 | Disposed |
| Feb. 13, 2019 | MTDR | Phantom Units | Common Stock | · | · | 53,855 | Acquired |
| Feb. 16, 2018 | MTDR | Employee Stock Option | Common Stock | $29.68 | Feb. 15, 2024 | 50,105 | Acquired |
| Jan. 2, 2018 | MTDR | Employee Stock Option | Common Stock | $8.21 | March 7, 2018 | 62,500 | Disposed |
| Jan. 2, 2018 | MTDR | Employee Stock Option | Common Stock | $8.21 | March 7, 2018 | 62,500 | Disposed |
| Dec. 1, 2017 | MTDR | Employee Stock Option | Common Stock | $8.21 | March 7, 2018 | 62,500 | Disposed |
| April 10, 2017 | MTDR | Employee Stock Option | Common Stock | $10.49 | April 15, 2017 | 42,500 | Disposed |
| Feb. 15, 2017 | MTDR | Employee Stock Option | Common Stock | $27.26 | Feb. 14, 2023 | 82,211 | Acquired |
| Feb. 19, 2016 | MTDR | Employee Stock Option | Common Stock | $15.00 | Feb. 18, 2021 | 62,137 | Acquired |
| April 30, 2015 | MTDR | Common Stock | Common Stock | $27.72 | April 29, 2020 | 3,922 | Acquired |
| Jan. 21, 2015 | MTDR | Employee Stock Option | Common Stock | $22.01 | Jan. 20, 2020 | 30,000 | Acquired |
| March 7, 2014 | MTDR | Employee Stock Option | Common Stock | $23.40 | March 6, 2019 | 21,368 | Acquired |
| Feb. 11, 2014 | MTDR | Employee Stock Option | Common Stock | $19.71 | Feb. 10, 2019 | 7,610 | Acquired |
| March 8, 2013 | MTDR | Employee Stock Option | Common Stock | $8.21 | March 7, 2018 | 125,000 | Acquired |
| April 16, 2012 | MTDR | Employee Stock Option | Common Stock | $10.49 | April 15, 2017 | 42,500 | Acquired |
| Feb. 7, 2012 | MTDR | Employee stock option (right to buy) | Common Stock | $9.00 | Feb. 7, 2012 | 60,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 1, 2012 | MTDR | Class A Common Stock | 161,250 | Direct |
| Feb. 1, 2012 | MTDR | Class A Common Stock | 73,500 | Indirect |
| Feb. 1, 2012 | MTDR | Stock Option (right to buy) | 60,000 | Direct |
| Feb. 1, 2012 | MTDR | Stock Option (right to buy) | 75,000 | Direct |
| Feb. 1, 2012 | MTDR | Stock Option (right to buy) | 15,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $693,333 | · | · | · | $1,160,000 | · | $20,300 | $4,391,233 |
| 2016 | $475,000 | $250,000 | · | · | $784,000 | · | $18,550 | $2,241,672 |
| 2015 | $425,000 | $175,000 | · | · | $470,000 | · | $18,550 | $1,574,603 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.