Corbin J Robertson III
CIK 1268006 · View on SEC EDGAR ↗
First SEC filing: May 22, 2013 · Latest: May 22, 2013
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 16, 2014 | NRP | P | 10,000 | $9.34 | $93,400 | 97,828 Indirect | +11.39% | Acquired | 12.0% (price as of 2026-08-21) |
| Dec. 8, 2014 | NRP | P | 50,000 | $9.98 | $499,000 | 100,000 Indirect | +100.00% | Acquired | 4.8% (price as of 2026-08-21) |
| Oct. 10, 2014 | NRP | P | 41,597 | $12.02 | $499,996 | 87,828 Indirect | +89.98% | Acquired | -13.0% (price as of 2026-08-21) |
| Oct. 10, 2014 | NRP | P | 41,597 | $12.02 | $499,996 | 1,479,216 Direct | +2.89% | Acquired | -13.0% (price as of 2026-08-21) |
| June 4, 2014 | NRP | P | 10,000 | $13.43 | $134,300 | 46,231 Indirect | +27.60% | Acquired | -22.1% (price as of 2026-08-21) |
| June 4, 2014 | NRP | P | 10,000 | $13.45 | $134,500 | 36,231 Indirect | +38.12% | Acquired | -22.2% (price as of 2026-08-21) |
| March 30, 2010 | GEL | P | 3,000 | $19.47 | $58,410 | 1,590,039 Direct | +0.19% | Acquired | -17.6% (price as of 2026-08-21) |
Showing latest 100 of 202 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 |
|---|---|---|---|---|---|---|---|
| Feb. 15, 2024 | NRP | PHANTOM UNITS | COMMON UNITS (2,267) | — | — | 2,267 | Acquired |
| Feb. 7, 2024 | NRP | Phantom Units [F1] | Common Units (1,183) | — | — | 1,183 | Acquired |
| Feb. 12, 2018 | NRP | Phantom units | Common Units (389) | — | Feb. 12, 2018 | 389 | Disposed |
| July 3, 2017 | GEL | Phantom Units | Common Units - Class A (771) | — | July 3, 2020 | 771 | Acquired |
| July 1, 2017 | GEL | Phantom Units | Common Units - Class A (443) | — | July 1, 2017 | 443 | Disposed |
| April 3, 2017 | GEL | Phantom Units | Common Units - Class A (766) | — | April 3, 2020 | 766 | Acquired |
| April 1, 2017 | GEL | Phantom Units | Common Units - Class A (428) | — | April 1, 2017 | 428 | Disposed |
| Feb. 13, 2017 | NRP | Phantom Units [F7] | Common Units (370) | — | Feb. 13, 2017 | 370 | Disposed |
| Jan. 3, 2017 | GEL | Phantom Units | Common Units - Class A (688) | — | Jan. 3, 2020 | 688 | Acquired |
| Jan. 2, 2017 | GEL | Phantom Units | Common Units - Class A (458) | — | Jan. 2, 2017 | 458 | Disposed |
| Oct. 3, 2016 | GEL | Phantom Units | Common Units - Class A (672) | — | Oct. 3, 2019 | 672 | Acquired |
| Oct. 1, 2016 | GEL | Phantom Units | Common Units - Class A (471) | — | Oct. 1, 2016 | 471 | Disposed |
| July 1, 2016 | GEL | Phantom Units | Common Units - Class A (647) | — | July 1, 2019 | 647 | Acquired |
| July 1, 2016 | GEL | Phantom Units | Common Units - Class A (449) | — | July 1, 2016 | 449 | Disposed |
| April 1, 2016 | GEL | Phantom Units | Common Units - Class A (814) | — | April 1, 2019 | 814 | Acquired |
| April 1, 2016 | GEL | Phantom Units | Common Units - Class A (404) | — | April 1, 2016 | 404 | Disposed |
| Feb. 14, 2016 | NRP | Phantom Units [F7] | Common Units (3,700) | — | Feb. 14, 2016 | 3,700 | Disposed |
| Jan. 4, 2016 | GEL | Phantom Units | Common Units - Class A (672) | — | Jan. 4, 2019 | 672 | Acquired |
| Jan. 2, 2016 | GEL | Phantom Units | Common Units - Class A (527) | — | Jan. 2, 2016 | 527 | Disposed |
| Oct. 8, 2015 | GEL | Phantom Units | Common Units - Class A (573) | — | Oct. 8, 2015 | 573 | Disposed |
| Oct. 1, 2015 | GEL | Phantom Units | Common Units - Class A (626) | — | Oct. 1, 2018 | 626 | Acquired |
| July 2, 2015 | GEL | Phantom Units | Common Units - Class A (641) | — | July 2, 2015 | 641 | Disposed |
| July 1, 2015 | GEL | Phantom Units | Common Units - Class A (567) | — | July 1, 2018 | 567 | Acquired |
| April 2, 2015 | GEL | Phantom Units | Common Units - Class A (610) | — | April 2, 2015 | 610 | Disposed |
| April 1, 2015 | GEL | Phantom Units | Common Units - Class A (538) | — | April 1, 2018 | 538 | Acquired |
| Feb. 11, 2015 | NRP | Phantom Units [F7] | Common Units (4,100) | — | Feb. 11, 2019 | 4,100 | Acquired |
| Feb. 10, 2015 | NRP | Phantom Units [F7] | Common Units (3,580) | — | Feb. 10, 2015 | 3,580 | Disposed |
| Jan. 3, 2015 | GEL | Phantom Units | Common Units - Class A (673) | — | Jan. 3, 2015 | 673 | Disposed |
| Jan. 2, 2015 | GEL | Phantom Units | Common Units - Class A (559) | — | Jan. 2, 2018 | 559 | Acquired |
| Dec. 5, 2014 | GEL | Waiver Units - Class 4 | Common Units - Class A (12,917) | — | Jan. 1, 2021 | 12,917 | Disposed |
| Dec. 3, 2014 | GEL | Waiver Units - Class 4 | Common Units - Class A (97,484) | — | Jan. 1, 2021 | 97,484 | Disposed |
| Oct. 1, 2014 | GEL | Phantom Units | Common Units - Class A (482) | — | Oct. 1, 2017 | 482 | Acquired |
| Oct. 1, 2014 | GEL | Phantom Units | Common Units - Class A (811) | — | Oct. 1, 2014 | 811 | Disposed |
| July 1, 2014 | GEL | Phantom Units | Common Units - Class A (443) | — | July 1, 2017 | 443 | Acquired |
| July 1, 2014 | GEL | Phantom Units | Common Units - Class A (682) | — | July 1, 2014 | 682 | Disposed |
| April 1, 2014 | GEL | Phantom Units | Common Units - Class A (428) | — | April 1, 2017 | 428 | Acquired |
| April 1, 2014 | GEL | Phantom Units | Common Units - Class A (664) | — | April 1, 2014 | 664 | Disposed |
| Feb. 12, 2014 | NRP | Phantom Units [F6] | Common Units (3,885) | — | Feb. 12, 2018 | 3,885 | Acquired |
| Feb. 11, 2014 | NRP | Phantom Units [F6] | Common Units (3,475) | — | Feb. 11, 2014 | 3,475 | Disposed |
| Jan. 2, 2014 | GEL | Phantom Units | Common Units - Class A (458) | — | Jan. 2, 2017 | 458 | Acquired |
| Jan. 1, 2014 | GEL | Phantom Units | Common Units - Class A (710) | — | Jan. 1, 2014 | 710 | Disposed |
| Oct. 1, 2013 | GEL | Phantom Units | Common Units - Class A (471) | — | Oct. 1, 2016 | 471 | Acquired |
| Oct. 1, 2013 | GEL | Phantom Units | Common Units - Class A (791) | — | Oct. 1, 2013 | 791 | Disposed |
| July 1, 2013 | GEL | Phantom Units | Common Units - Class A (449) | — | July 1, 2016 | 449 | Acquired |
| July 1, 2013 | GEL | Phantom Units | Common Units - Class A (972) | — | July 1, 2013 | 972 | Disposed |
| May 23, 2013 | GEL | Waiver Units - Class 3 | Common Units - Class A (12,917) | — | Jan. 1, 2021 | 12,917 | Disposed |
| May 23, 2013 | GEL | Waiver Units - Class 3 | Common Units - Class A (97,484) | — | Jan. 1, 2021 | 97,484 | Disposed |
| May 21, 2013 | NRP | Phantom Units [F5] | Common Units (3,700) | — | Feb. 13, 2017 | 3,700 | Acquired |
| May 21, 2013 | NRP | Phantom Units [F5] | Common Units (3,700) | — | Feb. 14, 2016 | 3,700 | Acquired |
| May 21, 2013 | NRP | Phantom Units [F5] | Common Units (3,580) | — | Feb. 10, 2015 | 3,580 | Acquired |
| May 21, 2013 | NRP | Phantom Units [F5] | Common Units (3,475) | — | Feb. 11, 2014 | 3,475 | Acquired |
| April 1, 2013 | GEL | Phantom Units | Common Units - Class A (404) | — | April 1, 2016 | 404 | Acquired |
| April 1, 2013 | GEL | Phantom Units | Common Units - Class A (948) | — | April 1, 2013 | 948 | Disposed |
| Jan. 2, 2013 | GEL | Phantom Units | Common Units (527) | — | Jan. 2, 2016 | 527 | Acquired |
| Oct. 8, 2012 | GEL | Phantom Units | Common Units (573) | — | Oct. 8, 2015 | 573 | Acquired |
| Oct. 5, 2012 | GEL | Common Units - Class B | Common Units - Class A (21,316) | — | — | 21,316 | Disposed |
| Oct. 5, 2012 | GEL | Common Units - Class B | Common Units - Class A (885) | — | — | 885 | Disposed |
| Oct. 5, 2012 | GEL | Common Units - Class B | Common Units - Class A (7,534) | — | — | 7,534 | Disposed |
| Sept. 25, 2012 | GEL | Waiver Units - Class 2 | Common Units - Class A (97,484) | — | Jan. 1, 2021 | 97,484 | Disposed |
| Sept. 25, 2012 | GEL | Waiver Units - Class 2 | Common Units - Class A (12,917) | — | Jan. 1, 2021 | 12,917 | Disposed |
| Sept. 25, 2012 | GEL | Waiver Units - Class 2 | Common Units - Class A (30,780) | — | Jan. 1, 2021 | 30,780 | Disposed |
| Sept. 25, 2012 | GEL | Waiver Units - Class 2 | Common Units - Class A (305,908) | — | Jan. 1, 2021 | 305,908 | Disposed |
| July 2, 2012 | GEL | Phantom Units | Common Units (641) | — | July 2, 2015 | 641 | Acquired |
| April 2, 2012 | GEL | Phantom Units | Common Units (610) | — | April 2, 2015 | 610 | Acquired |
| March 5, 2012 | GEL | Waiver Units - Class 1 | Common Units - Class A (97,484) | — | Jan. 1, 2021 | 97,484 | Disposed |
| March 5, 2012 | GEL | Waiver Units - Class 1 | Common Units - Class A (12,917) | — | Jan. 1, 2021 | 12,917 | Disposed |
| March 5, 2012 | GEL | Waiver Units - Class 1 | Common Units - Class A (30,780) | — | Jan. 1, 2021 | 30,780 | Disposed |
| March 5, 2012 | GEL | Waiver Units - Class 1 | Common Units - Class A (305,908) | — | Jan. 1, 2021 | 305,908 | Disposed |
| Jan. 3, 2012 | GEL | Phantom Units | Common Units (673) | — | Jan. 3, 2015 | 673 | Acquired |
| Dec. 22, 2011 | GEL | Waiver Units - Class 4 | Common Units - Class A (6,901) | — | — | 6,901 | Acquired |
| Dec. 22, 2011 | GEL | Waiver Units - Class 3 | Common Units - Class A (6,901) | — | — | 6,901 | Acquired |
| Dec. 22, 2011 | GEL | Waiver Units - Class 2 | Common Units - Class A (6,901) | — | — | 6,901 | Acquired |
| Dec. 22, 2011 | GEL | Waiver Units - Class 1 | Common Units - Class A (6,901) | — | — | 6,901 | Acquired |
| Oct. 3, 2011 | GEL | Phantom Units | Common Units (811) | — | Oct. 3, 2014 | 811 | Acquired |
| July 1, 2011 | GEL | Phantom Units | Common Units (682) | — | July 1, 2014 | 682 | Acquired |
| April 1, 2011 | GEL | Phantom Units | Common Units - Class A (664) | — | April 1, 2014 | 664 | Acquired |
| Jan. 7, 2011 | GEL | Phantom Units | Common Units - Class A (710) | — | Jan. 1, 2014 | 710 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 4 | Common Units - Class A (25,756) | — | Jan. 1, 2021 | 25,756 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 3 | Common Units - Class A (25,756) | — | Jan. 1, 2021 | 25,756 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 2 | Common Units - Class A (25,756) | — | Jan. 1, 2021 | 25,756 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 1 | Common Units - Class A (25,756) | — | Jan. 1, 2021 | 25,756 | Acquired |
| Dec. 28, 2010 | GEL | Common Units - Class B | Common Units - Class A (885) | — | — | 885 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 4 | Common Units - Class A (219,072) | — | Jan. 1, 2021 | 219,072 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 3 | Common Units - Class A (219,072) | — | Jan. 1, 2021 | 219,072 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 2 | Common Units - Class A (219,072) | — | Jan. 1, 2021 | 219,072 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 1 | Common Units - Class A (219,072) | — | Jan. 1, 2021 | 219,072 | Acquired |
| Dec. 28, 2010 | GEL | Common Units - Class B | Common Units - Class A (7,534) | — | — | 7,534 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 4 | Common Units - Class A (619,838) | — | Jan. 1, 2021 | 619,838 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 3 | Common Units - Class A (619,838) | — | Jan. 1, 2021 | 619,838 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 2 | Common Units - Class A (619,838) | — | Jan. 1, 2021 | 619,838 | Acquired |
| Dec. 28, 2010 | GEL | Waiver Units - Class 1 | Common Units - Class A (619,838) | — | Jan. 1, 2021 | 619,838 | Acquired |
| Dec. 28, 2010 | GEL | Common Units - Class B | Common Units - Class A (21,316) | — | — | 21,316 | Acquired |
| Oct. 1, 2010 | GEL | Phantom Units | Common units (791) | — | Oct. 1, 2013 | 791 | Acquired |
| July 1, 2010 | GEL | Phantom Units | Common Units (972) | — | July 1, 2013 | 972 | Acquired |
| April 1, 2010 | GEL | Phantom Units | Common Units (948) | — | April 1, 2013 | 948 | Acquired |
| Feb. 25, 2007 | NRP | Phantom Units | Common Units (2,426) | — | Feb. 25, 2007 | 2,426 | Disposed |
| March 31, 2005 | NRP | Phantom Units | Common Units (1,300) | — | Feb. 11, 2008 | 1,300 | Disposed |
| March 31, 2005 | NRP | Phantom Units | Common Units (378) | — | Feb. 25, 2006 | 378 | Disposed |
| Feb. 25, 2005 | NRP | Phantom Units [F1] | Common Units (378) | — | Feb. 25, 2005 | 378 | Disposed |
| Feb. 25, 2004 | NRP | Phantom Units [F1] | Common Units (378) | — | Feb. 25, 2004 | 378 | Disposed |
Showing latest 100 of 101 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 22, 2013 | NRP | Common Units | 1,487,619 | Indirect |
| May 22, 2013 | NRP | Common Units | 387 | Indirect |
| May 22, 2013 | NRP | Common Units | 50,461 | Indirect |
| May 22, 2013 | NRP | Common Units | 26,231 | Indirect |
| Oct. 28, 2003 | NRP | Common Units | 4,500 | Direct |
| Oct. 28, 2003 | NRP | Common Units | 3,000 | Indirect |
| Oct. 28, 2003 | NRP | Phantom Units [F2]→ Common Units (1,134) | 1,134 | Direct |
| Oct. 28, 2003 | NRP | Phantom Units [F2]→ Common Units (2,426) | 2,426 | Direct |