Greg L Armstrong
First SEC filing: Oct. 21, 2013 · Latest: Jan. 16, 2019
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 11, 2025 | PAGP | G | 100,000 | · | · | 1,765,812 Direct | -5.36% | Disposed | (price as of 2026-10-06) |
| May 20, 2025 | NOV | C | 6,869 | · | · | 111,143 Direct | +6.59% | Acquired | (price as of 2026-10-05) |
| May 15, 2024 | NOV | A | 9,550 | · | · | 104,274 Direct | +10.08% | Acquired | (price as of 2026-10-05) |
| May 17, 2023 | NOV | A | 12,000 | · | · | 94,724 Direct | +14.51% | Acquired | (price as of 2026-10-05) |
| Aug. 29, 2022 | NOV | S | 10,381 | $18.99 | $197,135 | 82,724 Direct | -11.15% | Disposed | 2.7% (price as of 2026-10-05) |
| May 24, 2022 | NOV | A | 8,473 | · | · | 93,105 Direct | +10.01% | Acquired | (price as of 2026-10-05) |
| May 19, 2021 | NOV | A | 9,819 | · | · | 84,632 Direct | +13.12% | Acquired | (price as of 2026-10-05) |
| May 20, 2020 | NOV | A | 12,462 | · | · | 74,813 Direct | +19.99% | Acquired | (price as of 2026-10-05) |
| March 18, 2020 | PAGP | P | 100,000 | $3.80 | $380,000 | 1,865,812 Direct | +5.66% | Acquired | 588.9% (price as of 2026-10-06) |
| March 12, 2020 | PAGP | P | 10,000 | $7.50 | $75,000 | 1,755,812 Direct | +0.57% | Acquired | 249.1% (price as of 2026-10-06) |
| March 12, 2020 | PAGP | P | 10,000 | $7.00 | $70,000 | 1,765,812 Direct | +0.57% | Acquired | 274.0% (price as of 2026-10-06) |
| Feb. 24, 2020 | PAGP | P | 70,187 | $15.90 | $1,115,973 | 1,745,812 Direct | +4.19% | Acquired | 64.7% (price as of 2026-10-06) |
| Dec. 24, 2019 | PAGP | M | 115,000 | · | · | 1,675,625 Direct | +7.37% | Acquired | (price as of 2026-10-06) |
| Dec. 24, 2019 | PAGP | M | 115,000 | · | · | 4,492,268 Direct | -2.50% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2019 | PAGP | P | 60,000 | $17.14 | $1,028,400 | 1,560,625 Direct | +4.00% | Acquired | 52.7% (price as of 2026-10-06) |
| May 28, 2019 | NOV | A | 8,219 | · | · | 62,351 Direct | +15.18% | Acquired | (price as of 2026-10-05) |
| Sept. 21, 2018 | PAGP | M | 1,150,000 | · | · | 1,850,625 Direct | +164.14% | Acquired | (price as of 2026-10-06) |
| Sept. 21, 2018 | PAGP | M | 1,150,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 14, 2018 | PAA | M | 50,000 | · | · | 1,522,850 Direct | +3.39% | Acquired | (price as of 2026-10-05) |
| Aug. 14, 2018 | PAA | F | 14,432 | $26.80 | $386,778 | 1,508,418 Direct | -0.95% | Disposed | -10.8% (price as of 2026-10-05) |
| Aug. 14, 2018 | PAA | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 11, 2018 | NOV | A | 4,429 | · | · | 54,132 Direct | +8.91% | Acquired | (price as of 2026-10-05) |
| Aug. 14, 2017 | PAA | M | 50,000 | · | · | 1,537,871 Direct | +3.36% | Acquired | (price as of 2026-10-05) |
| Aug. 14, 2017 | PAA | F | 15,021 | $20.49 | $307,780 | 1,522,850 Direct | -0.98% | Disposed | 16.7% (price as of 2026-10-05) |
| Aug. 14, 2017 | PAA | M | 50,000 | · | · | 50,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Aug. 9, 2017 | PAGP | P | 50,000 | $21.53 | $1,076,500 | 700,625 Direct | +7.68% | Acquired | 21.6% (price as of 2026-10-06) |
| June 21, 2017 | PAGP | P | 50,000 | $23.41 | $1,170,500 | 650,625 Direct | +8.32% | Acquired | 11.8% (price as of 2026-10-06) |
| May 17, 2017 | NOV | A | 5,243 | · | · | 49,703 Direct | +11.79% | Acquired | (price as of 2026-10-05) |
| May 10, 2017 | PAGP | P | 25,000 | $27.66 | $691,500 | 525,625 Direct | +4.99% | Acquired | -5.4% (price as of 2026-10-06) |
| May 10, 2017 | PAGP | P | 75,000 | $27.64 | $2,073,000 | 600,625 Direct | +14.27% | Acquired | -5.3% (price as of 2026-10-06) |
| March 1, 2017 | PAGP | P | 50,000 | $31.00 | $1,550,000 | 500,625 Direct | +11.10% | Acquired | -15.5% (price as of 2026-10-06) |
| Nov. 15, 2016 | PAA | J | 3,685,409 | · | · | 3,685,409 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 15, 2016 | PAA | J | 2,071,859 | · | · | 2,071,859 Indirect | · | Acquired | (price as of 2026-10-05) |
| Aug. 12, 2016 | PAA | M | 50,000 | · | · | 1,525,416 Direct | +3.39% | Acquired | (price as of 2026-10-05) |
| Aug. 12, 2016 | PAA | F | 17,545 | $29.15 | $511,437 | 1,507,871 Direct | -1.15% | Disposed | -18.0% (price as of 2026-10-05) |
| Aug. 12, 2016 | PAA | M | 50,000 | · | · | 100,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| July 11, 2016 | PAGP | M | 10,425,791 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| July 11, 2016 | PAGP | M | 9,814,127 | · | · | 9,814,127 Direct | · | Acquired | (price as of 2026-10-06) |
| May 18, 2016 | NOV | A | 5,565 | · | · | 44,460 Direct | +14.31% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2016 | PAA | P | 50,000 | $15.65 | $782,500 | 1,475,416 Direct | +3.51% | Acquired | 52.8% (price as of 2026-10-05) |
| Feb. 10, 2016 | PAA | P | 158,066 | $16.06 | $2,538,540 | 1,425,416 Direct | +12.47% | Acquired | 48.9% (price as of 2026-10-05) |
| Feb. 10, 2016 | PAGP | P | 1,000,000 | $5.86 | $5,860,000 | 1,200,000 Direct | +500.00% | Acquired | 67.5% (price as of 2026-10-06) |
| Nov. 19, 2015 | PAGP | P | 100,000 | $11.09 | $1,109,000 | 200,000 Direct | +100.00% | Acquired | -11.5% (price as of 2026-10-06) |
| Aug. 10, 2015 | PAA | P | 20,000 | $36.46 | $729,200 | 1,267,350 Direct | +1.60% | Acquired | -34.4% (price as of 2026-10-05) |
| Aug. 10, 2015 | PAGP | P | 100,000 | $18.27 | $1,827,000 | 100,000 Direct | · | Acquired | -46.3% (price as of 2026-10-06) |
| Aug. 5, 2015 | PAA | G | 20,000 | · | · | 1,247,350 Direct | -1.58% | Disposed | (price as of 2026-10-05) |
| May 15, 2015 | PAA | M | 120,000 | · | · | 1,317,690 Direct | +10.02% | Acquired | (price as of 2026-10-05) |
| May 15, 2015 | PAA | F | 50,340 | $48.49 | $2,440,987 | 1,267,350 Direct | -3.82% | Disposed | -50.7% (price as of 2026-10-05) |
| May 15, 2015 | PAA | M | 120,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 13, 2015 | NOV | A | 3,374 | · | · | 38,895 Direct | +9.50% | Acquired | (price as of 2026-10-05) |
| April 30, 2015 | NOV | M | 16,268 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 30, 2015 | NOV | S | 5,736 | $54.50 | $312,612 | 35,521 Direct | -13.90% | Disposed | -64.2% (price as of 2026-10-05) |
| April 30, 2015 | NOV | M | 16,268 | $19.19 | $312,183 | 41,257 Direct | +65.10% | Acquired | 1.7% (price as of 2026-10-05) |
| May 15, 2014 | PAA | M | 120,000 | · | · | 120,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2014 | PAA | F | 50,340 | $56.93 | $2,865,856 | 1,197,690 Direct | -4.03% | Disposed | -58.0% (price as of 2026-10-05) |
| May 15, 2014 | PAA | M | 120,000 | · | · | 1,248,030 Direct | +10.64% | Acquired | (price as of 2026-10-05) |
| May 14, 2014 | NOV | A | 2,160 | · | · | 24,600 Direct | +9.63% | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2013 | PAA | A | 72,090 | · | · | 1,128,030 Direct | +6.83% | Acquired | (price as of 2026-10-05) |
| Oct. 21, 2013 | PAGP | A | 5,517,293 | · | · | 5,517,293 Indirect | · | Acquired | (price as of 2026-10-06) |
| Oct. 21, 2013 | PAGP | A | 5,517,293 | · | · | 5,517,293 Indirect | · | Acquired | (price as of 2026-10-06) |
| Oct. 21, 2013 | PAGP | J | 5,517,293 | · | · | 5,517,293 Indirect | · | Acquired | (price as of 2026-10-06) |
| Oct. 21, 2013 | PAGP | J | 10,425,791 | · | · | 10,425,791 Direct | · | Acquired | (price as of 2026-10-06) |
| July 25, 2013 | PAA | G | 20,000 | · | · | 1,055,940 Direct | -1.86% | Disposed | (price as of 2026-10-05) |
| May 22, 2013 | NOV | A | 2,386 | · | · | 22,440 Direct | +11.90% | Acquired | (price as of 2026-10-05) |
| May 15, 2013 | PAA | M | 120,000 | · | · | 1,126,280 Direct | +11.93% | Acquired | (price as of 2026-10-05) |
| May 15, 2013 | PAA | F | 50,340 | · | · | 1,075,940 Direct | -4.47% | Disposed | (price as of 2026-10-05) |
| May 15, 2013 | PAA | M | 120,000 | · | · | 240,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 21, 2013 | PAA | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2012 | PAA | G | 30,000 | · | · | 1,006,280 Direct | -2.89% | Disposed | (price as of 2026-10-05) |
| Oct. 16, 2012 | PAA | G | 40,000 | · | · | 1,036,280 Direct | -3.72% | Disposed | (price as of 2026-10-05) |
| May 16, 2012 | NOV | A | 2,594 | · | · | 20,054 Direct | +14.86% | Acquired | (price as of 2026-10-05) |
| May 15, 2012 | PAA | M | 60,000 | · | · | 560,010 Direct | +12.00% | Acquired | (price as of 2026-10-05) |
| May 15, 2012 | PAA | F | 21,870 | · | · | 538,140 Direct | -3.91% | Disposed | (price as of 2026-10-05) |
| May 15, 2012 | PAA | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 14, 2012 | PAA | M | 60,000 | · | · | 521,880 Direct | +12.99% | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2012 | PAA | F | 21,870 | · | · | 500,010 Direct | -4.19% | Disposed | (price as of 2026-10-05) |
| Feb. 14, 2012 | PAA | M | 60,000 | · | · | 60,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| May 19, 2011 | NOV | A | 1,215 | · | · | 17,460 Direct | +7.48% | Acquired | (price as of 2026-10-05) |
| May 19, 2011 | NOV | A | 3,232 | · | · | 3,232 Direct | · | Acquired | (price as of 2026-10-05) |
| May 13, 2011 | PAA | M | 60,000 | · | · | 483,750 Direct | +14.16% | Acquired | (price as of 2026-10-05) |
| May 13, 2011 | PAA | F | 21,870 | $60.72 | $1,327,946 | 461,880 Direct | -4.52% | Disposed | -21.2% (price as of 2026-10-05) |
| May 13, 2011 | PAA | M | 60,000 | · | · | 120,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| May 14, 2010 | PAA | M | 120,000 | · | · | 467,490 Direct | +34.53% | Acquired | (price as of 2026-10-05) |
| May 14, 2010 | PAA | F | 43,740 | · | · | 423,750 Direct | -9.36% | Disposed | (price as of 2026-10-05) |
| May 14, 2010 | PAA | M | 120,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2010 | NOV | A | 2,008 | · | · | 16,245 Direct | +14.10% | Acquired | (price as of 2026-10-05) |
| May 12, 2010 | NOV | A | 4,476 | · | · | 4,476 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2010 | PAA | A | 180,000 | · | · | 180,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 23, 2009 | PAA | M | 37,500 | · | · | 349,802 Direct | +12.01% | Acquired | (price as of 2026-10-05) |
| Dec. 23, 2009 | PAA | F | 2,312 | · | · | 347,490 Direct | -0.66% | Disposed | (price as of 2026-10-05) |
| Dec. 23, 2009 | PAA | M | 37,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2009 | PAA | M | 90,000 | · | · | 345,107 Direct | +35.28% | Acquired | (price as of 2026-10-05) |
| May 15, 2009 | PAA | F | 32,805 | · | · | 312,302 Direct | -9.51% | Disposed | (price as of 2026-10-05) |
| May 15, 2009 | PAA | M | 90,000 | · | · | 120,000 Direct | -42.86% | Disposed | (price as of 2026-10-05) |
| May 13, 2009 | NOV | A | 2,756 | · | · | 14,237 Direct | +24.00% | Acquired | (price as of 2026-10-05) |
| May 13, 2009 | NOV | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 19, 2008 | NOV | P | 5,000 | $23.65 | $118,250 | 11,481 Direct | +77.15% | Acquired | -8.5% (price as of 2026-10-05) |
| Sept. 17, 2008 | PAA | P | 5,000 | $37.36 | $186,800 | 255,107 Direct | +2.00% | Acquired | 28.0% (price as of 2026-10-05) |
| May 14, 2008 | NOV | A | 1,251 | · | · | 6,481 Direct | +23.92% | Acquired | (price as of 2026-10-05) |
| May 14, 2008 | NOV | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-05) |
Showing latest 100 of 166 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 |
|---|---|---|---|---|---|---|---|
| Dec. 24, 2019 | PAGP | Class A Units/Class B shares/GP Units | Class A Shares | $0.00 | · | 115,000 | Disposed |
| Sept. 21, 2018 | PAGP | Class A Units/Class B shares/GP Units | Class A Shares | $0.00 | · | 1,150,000 | Disposed |
| Aug. 14, 2018 | PAA | Phantom Units | Common Units | · | · | 50,000 | Disposed |
| Aug. 14, 2017 | PAA | Phantom Units | Common Units | · | · | 50,000 | Disposed |
| Nov. 15, 2016 | PAA | Class B Shares/Class A Units | Common Units | $0.00 | · | 3,685,409 | Acquired |
| Nov. 15, 2016 | PAA | Class B Shares/Class A Units/GP Units | Common Units | $0.00 | · | 2,071,859 | Acquired |
| Aug. 12, 2016 | PAA | Phantom Units | Common Units | · | · | 50,000 | Disposed |
| July 11, 2016 | PAGP | Class B Units | Class B Shares/Class A Units | $0.00 | · | 10,425,791 | Disposed |
| July 11, 2016 | PAGP | Class B Shares/Class A Units | Class A Shares | $0.00 | · | 9,814,127 | Acquired |
| May 15, 2015 | PAA | Phantom Units | Common Units | · | · | 120,000 | Disposed |
| April 30, 2015 | NOV | Non-Qualified Stock Option (right to buy) [F1] | Common Stock | $19.19 | May 19, 2015 | 16,268 | Disposed |
| May 15, 2014 | PAA | Phantom Units | Common Units | · | · | 120,000 | Disposed |
| Oct. 21, 2013 | PAGP | Class AUnits in Plains AAP, L.P. | Class A Shares | $0.00 | · | 5,517,293 | Acquired |
| Oct. 21, 2013 | PAGP | Class B Units in Plains AAP, L.P. | Class A Shares | $0.00 | · | 10,425,791 | Acquired |
| May 15, 2013 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 120,000 | Disposed |
| Feb. 21, 2013 | PAA | Phantom Units [F1] | Common Units | · | · | 150,000 | Acquired |
| May 15, 2012 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 60,000 | Disposed |
| Feb. 14, 2012 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 60,000 | Disposed |
| May 19, 2011 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $67.93 | May 20, 2021 | 3,232 | Acquired |
| May 13, 2011 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 60,000 | Disposed |
| May 14, 2010 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 120,000 | Disposed |
| May 12, 2010 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $41.09 | May 13, 2020 | 4,476 | Acquired |
| Feb. 18, 2010 | PAA | Phantom Units [F1] | Common Units | · | · | 180,000 | Acquired |
| Dec. 23, 2009 | PAA | Common Units-Performance Option Plan | Common Units | · | · | 37,500 | Disposed |
| May 15, 2009 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 90,000 | Disposed |
| May 13, 2009 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $33.57 | May 14, 2019 | 4,000 | Acquired |
| May 14, 2008 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $73.98 | May 15, 2018 | 4,000 | Acquired |
| June 5, 2007 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $98.14 | June 6, 2017 | 4,000 | Acquired |
| May 15, 2007 | PAA | Phantom Units-2005 LTIP | Common Units | · | · | 90,000 | Disposed |
| Feb. 22, 2007 | PAA | Phantom Units [F1] | Common Units | · | · | 180,000 | Acquired |
| Feb. 21, 2006 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $66.58 | Feb. 22, 2016 | 8,000 | Acquired |
| Oct. 31, 2005 | PAA | Common Unit-Performance Options | Common Units | · | · | 18,750 | Disposed |
| Aug. 12, 2005 | PAA | Performance Options | Common Units | · | Dec. 31, 2005 | 18,750 | Acquired |
| June 6, 2005 | PAA | Common Unit-Performance Options | Common Units | · | · | 18,750 | Disposed |
| May 18, 2005 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $41.63 | May 19, 2015 | 7,500 | Acquired |
| May 13, 2005 | PAA | Phantom Units - 1998 Long-Term Incentive Plan | Common Units | · | · | 17,500 | Disposed |
| April 22, 2005 | PAA | Performance Options | Common Units | · | Dec. 31, 2005 | 18,750 | Acquired |
| March 11, 2005 | NOV | Deferred Stock Units | Common Stock | · | · | 3,167 | Acquired |
| Feb. 17, 2005 | PAA | Phantom Units [F1] | Common Units | · | · | 300,000 | Acquired |
| Aug. 13, 2004 | PAA | Phantom Units - 1998 Long-Term Incentive Plan | Common Units | · | · | 17,500 | Disposed |
| July 21, 2004 | PAA | Performance Options | Common Units | · | · | 18,750 | Acquired |
| May 4, 2004 | PAA | Phantom Units - 1998 Long-Term Incentive Plan | Common Units | · | · | 17,500 | Disposed |
| Feb. 13, 2004 | PAA | Subordinated Units | Common Units | · | · | 22,300 | Disposed |
| Feb. 3, 2004 | PAA | Phantom Units - 1998 Long-Term Incentive Plan | Common Units | · | · | 17,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 21, 2013 | PAGP | Limited Partner Interest | 0 | Indirect |
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 |
|---|---|---|---|---|---|---|---|---|
| 2018 | $91,848 | $1,800,000 | · | · | · | · | $5,865 | $1,897,713 |
| 2017 | $40,000 | · | · | · | · | · | $2,500 | $42,500 |
| 2012 | $375,000 | $5,200,000 | · | · | · | · | $16,320 | $5,591,320 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $91,848 | $1,800,000 | · | · | · | · | $5,865 | $1,897,713 |
| 2017 | $40,000 | · | · | · | · | · | $2,500 | $42,500 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.