Corbin J Robertson III

CIK 1268006 · View on SEC EDGAR ↗

Insider

First SEC filing: May 22, 2013 · Latest: May 22, 2013

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 93 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

93 other filings hidden
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