Ben A Guill

CIK 1201989 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 17, 2008 · Latest: Jan. 17, 2008

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 64 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

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 20, 2025	NOV	A	15,949	—	—	163,840 Direct	+10.78%	Acquired	(price as of 2026-08-20)
Jan. 17, 2025	FLOC	A	15,625	—	—	15,625 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2024	NOV	A	9,550	—	—	147,891 Direct	+6.90%	Acquired	(price as of 2026-08-20)
May 17, 2023	NOV	A	12,000	—	—	138,341 Direct	+9.50%	Acquired	(price as of 2026-08-20)
May 24, 2022	NOV	A	8,473	—	—	126,341 Direct	+7.19%	Acquired	(price as of 2026-08-20)
May 19, 2021	NOV	A	9,819	—	—	117,868 Direct	+9.09%	Acquired	(price as of 2026-08-20)
May 20, 2020	NOV	A	12,462	—	—	108,049 Direct	+13.04%	Acquired	(price as of 2026-08-20)
May 28, 2019	NOV	A	8,219	—	—	95,587 Direct	+9.41%	Acquired	(price as of 2026-08-20)
May 11, 2018	NOV	A	4,429	—	—	87,368 Direct	+5.34%	Acquired	(price as of 2026-08-20)
May 17, 2017	NOV	A	5,243	—	—	82,939 Direct	+6.75%	Acquired	(price as of 2026-08-20)
May 18, 2016	NOV	A	5,565	—	—	77,696 Direct	+7.72%	Acquired	(price as of 2026-08-20)
May 13, 2015	NOV	A	3,374	—	—	72,131 Direct	+4.91%	Acquired	(price as of 2026-08-20)
May 23, 2014	NOV	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	3,232	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	4,476	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	16,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2014	NOV	M	10,000	$20.82	$208,200	68,368 Direct	+17.13%	Acquired	11.5% (price as of 2026-08-20)
May 23, 2014	NOV	S	3,232	$82.51	$266,672	58,368 Direct	-5.25%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	3,232	$67.93	$219,550	61,600 Direct	+5.54%	Acquired	-65.8% (price as of 2026-08-20)
May 23, 2014	NOV	S	4,476	$82.51	$369,315	58,368 Direct	-7.12%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	4,476	$41.09	$183,919	62,844 Direct	+7.67%	Acquired	-43.5% (price as of 2026-08-20)
May 23, 2014	NOV	S	4,000	$82.51	$330,040	58,368 Direct	-6.41%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	4,000	$33.57	$134,280	62,368 Direct	+6.85%	Acquired	-30.8% (price as of 2026-08-20)
May 23, 2014	NOV	S	4,000	$82.51	$330,040	58,368 Direct	-6.41%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	4,000	$73.98	$295,920	62,368 Direct	+6.85%	Acquired	-68.6% (price as of 2026-08-20)
May 23, 2014	NOV	S	8,000	$82.51	$660,080	58,368 Direct	-12.05%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	8,000	$49.07	$392,560	66,368 Direct	+13.71%	Acquired	-52.7% (price as of 2026-08-20)
May 23, 2014	NOV	S	282	$82.51	$23,268	58,368 Direct	-0.48%	Disposed	-71.9% (price as of 2026-08-20)
May 23, 2014	NOV	M	16,000	$33.29	$532,640	58,650 Direct	+37.51%	Acquired	-30.2% (price as of 2026-08-20)
May 14, 2014	NOV	A	2,160	—	—	42,650 Direct	+5.33%	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	NOV	M	5,000	$14.11	$70,550	41,410 Direct	+13.73%	Acquired	64.6% (price as of 2026-08-20)
Feb. 19, 2014	NOV	S	920	$76.82	$70,674	40,490 Direct	-2.22%	Disposed	-69.8% (price as of 2026-08-20)
Feb. 19, 2014	NOV	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 22, 2013	NOV	A	2,386	—	—	36,410 Direct	+7.01%	Acquired	(price as of 2026-08-20)
May 16, 2012	NOV	A	2,594	—	—	34,024 Direct	+8.25%	Acquired	(price as of 2026-08-20)
May 19, 2011	NOV	A	1,215	—	—	31,430 Direct	+4.02%	Acquired	(price as of 2026-08-20)
May 19, 2011	NOV	A	3,232	—	—	3,232 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2010	NOV	A	2,008	—	—	30,215 Direct	+7.12%	Acquired	(price as of 2026-08-20)
May 12, 2010	NOV	A	4,476	—	—	4,476 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2009	NOV	A	2,756	—	—	28,207 Direct	+10.83%	Acquired	(price as of 2026-08-20)
May 13, 2009	NOV	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 16, 2009	CQP	M	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 16, 2009	CQP	D	3,000	$4.32	$12,960	0 Direct	-100.00%	Disposed	1476.2% (price as of 2026-08-20)
Jan. 16, 2009	CQP	M	3,000	—	—	9,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Jan. 16, 2009	CQP	A	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2008	NOV	A	1,251	—	—	25,451 Direct	+5.17%	Acquired	(price as of 2026-08-20)
May 14, 2008	NOV	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 16, 2008	CQP	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2007	NOV	A	943	—	—	12,100 Direct	+8.45%	Acquired	(price as of 2026-08-20)
June 5, 2007	NOV	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
July 25, 2006	GTLS	A	2,666	—	—	2,666 Direct	—	Acquired
June 5, 2006	NOV	M	4,432	$22.56	$99,986	15,589 Direct	+39.72%	Acquired	105.9% (price as of 2026-08-20)
June 5, 2006	NOV	M	4,938	$40.50	$199,989	20,527 Direct	+31.68%	Acquired	14.7% (price as of 2026-08-20)
June 5, 2006	NOV	M	5,000	$18.53	$92,650	25,527 Direct	+24.36%	Acquired	150.6% (price as of 2026-08-20)
June 5, 2006	NOV	M	7,500	$20.14	$151,050	33,027 Direct	+29.38%	Acquired	130.6% (price as of 2026-08-20)
June 5, 2006	NOV	M	5,000	$28.22	$141,100	38,027 Direct	+15.14%	Acquired	64.6% (price as of 2026-08-20)
June 5, 2006	NOV	M	2,500	$41.63	$104,075	40,527 Direct	+6.57%	Acquired	11.6% (price as of 2026-08-20)
June 5, 2006	NOV	S	100	$67.20	$6,720	40,427 Direct	-0.25%	Disposed	-30.9% (price as of 2026-08-20)
June 5, 2006	NOV	S	400	$67.26	$26,904	40,027 Direct	-0.99%	Disposed	-30.9% (price as of 2026-08-20)
June 5, 2006	NOV	S	400	$67.29	$26,916	39,627 Direct	-1.00%	Disposed	-31.0% (price as of 2026-08-20)
June 5, 2006	NOV	S	100	$67.30	$6,730	39,527 Direct	-0.25%	Disposed	-31.0% (price as of 2026-08-20)
June 5, 2006	NOV	S	600	$67.31	$40,386	38,927 Direct	-1.52%	Disposed	-31.0% (price as of 2026-08-20)
June 5, 2006	NOV	S	800	$67.32	$53,856	38,127 Direct	-2.06%	Disposed	-31.0% (price as of 2026-08-20)
June 5, 2006	NOV	S	700	$67.33	$47,131	37,427 Direct	-1.84%	Disposed	-31.0% (price as of 2026-08-20)
June 5, 2006	NOV	S	500	$67.39	$33,695	36,927 Direct	-1.34%	Disposed	-31.1% (price as of 2026-08-20)
June 5, 2006	NOV	S	600	$67.43	$40,458	36,327 Direct	-1.62%	Disposed	-31.1% (price as of 2026-08-20)
June 5, 2006	NOV	S	200	$67.49	$13,498	36,127 Direct	-0.55%	Disposed	-31.2% (price as of 2026-08-20)
June 5, 2006	NOV	S	1,800	$67.50	$121,500	34,327 Direct	-4.98%	Disposed	-31.2% (price as of 2026-08-20)
June 5, 2006	NOV	S	200	$67.51	$13,502	34,127 Direct	-0.58%	Disposed	-31.2% (price as of 2026-08-20)
June 5, 2006	NOV	S	1,900	$67.52	$128,288	32,227 Direct	-5.57%	Disposed	-31.2% (price as of 2026-08-20)
June 5, 2006	NOV	S	100	$67.55	$6,755	32,127 Direct	-0.31%	Disposed	-31.2% (price as of 2026-08-20)
June 5, 2006	NOV	S	800	$67.70	$54,160	31,327 Direct	-2.49%	Disposed	-31.4% (price as of 2026-08-20)
June 5, 2006	NOV	S	1,900	$67.90	$129,010	29,427 Direct	-6.07%	Disposed	-31.6% (price as of 2026-08-20)
June 5, 2006	NOV	S	2,200	$67.91	$149,402	27,227 Direct	-7.48%	Disposed	-31.6% (price as of 2026-08-20)
June 5, 2006	NOV	S	600	$67.92	$40,752	26,627 Direct	-2.20%	Disposed	-31.6% (price as of 2026-08-20)
June 5, 2006	NOV	S	1,100	$67.93	$74,723	25,527 Direct	-4.13%	Disposed	-31.6% (price as of 2026-08-20)
June 5, 2006	NOV	S	100	$67.96	$6,796	25,427 Direct	-0.39%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	200	$67.97	$13,594	25,227 Direct	-0.79%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	300	$67.99	$20,397	24,927 Direct	-1.19%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	3,170	$68.00	$215,560	21,757 Direct	-12.72%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	400	$68.01	$27,204	21,357 Direct	-1.84%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	2,700	$68.02	$183,654	18,657 Direct	-12.64%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	5,100	$68.03	$346,953	13,557 Direct	-27.34%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	2,100	$68.04	$142,884	11,457 Direct	-15.49%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	100	$68.05	$6,805	11,357 Direct	-0.87%	Disposed	-31.7% (price as of 2026-08-20)
June 5, 2006	NOV	S	200	$68.06	$13,612	11,157 Direct	-1.76%	Disposed	-31.8% (price as of 2026-08-20)
June 5, 2006	NOV	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2006	NOV	M	7,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2006	NOV	M	4,432	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2006	NOV	M	5,000	—	—	2,500 Direct	-66.67%	Disposed	(price as of 2026-08-20)
June 5, 2006	NOV	M	4,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2006	NOV	M	2,500	—	—	5,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 21, 2006	NOV	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2005	NOV	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2004	NOV	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2004	NOV	A	2,500	—	—	5,000 Direct	+100.00%	Acquired	(price as of 2026-08-20)
March 11, 2004	NOV	A	2,500	—	—	7,500 Direct	+50.00%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 104 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
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$73.98	May 15, 2018	4,000	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (3,232)	$67.93	May 20, 2021	3,232	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$49.07	June 6, 2017	8,000	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,476)	$41.09	May 13, 2020	4,476	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$33.57	May 14, 2019	4,000	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (16,000)	$33.29	Feb. 22, 2016	16,000	Disposed
May 23, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$20.82	May 19, 2015	10,000	Disposed
Feb. 19, 2014	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$14.11	March 12, 2014	5,000	Disposed
May 19, 2011	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (3,232)	$67.93	May 20, 2021	3,232	Acquired
May 12, 2010	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,476)	$41.09	May 13, 2020	4,476	Acquired
May 13, 2009	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$33.57	May 14, 2019	4,000	Acquired
Jan. 16, 2009	CQP	Phantom Units	Common Units (3,000)	—	Jan. 16, 2009	3,000	Disposed
Jan. 16, 2009	CQP	Phantom Units	Common Units (3,000)	—	—	3,000	Acquired
May 14, 2008	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$73.98	May 15, 2018	4,000	Acquired
Jan. 16, 2008	CQP	Phantom Units	Common Units (12,000)	—	—	12,000	Acquired
June 5, 2007	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$98.14	June 6, 2017	4,000	Acquired
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.53	Jan. 31, 2012	5,000	Disposed
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (7,500)	$20.14	Feb. 15, 2013	7,500	Disposed
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,432)	$22.56	Feb. 23, 2010	4,432	Disposed
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$28.22	March 12, 2014	5,000	Disposed
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (4,938)	$40.50	Feb. 15, 2011	4,938	Disposed
June 5, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (2,500)	$41.63	May 19, 2015	2,500	Disposed
Feb. 21, 2006	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$66.58	Feb. 22, 2016	8,000	Acquired
May 18, 2005	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (7,500)	$41.63	May 19, 2015	7,500	Acquired
March 11, 2004	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (2,500)	$28.22	March 12, 2014	2,500	Acquired
March 11, 2004	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (2,500)	$28.22	March 12, 2014	2,500	Acquired
March 11, 2004	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (2,500)	$28.22	March 12, 2014	2,500	Acquired
March 11, 2004	NOV	Non-Qualified Stock Option (right to buy)	Common Stock (7,644)	$12.62	May 20, 2004	7,644	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 17, 2008	CQP	Units Representing Limited Partner Interests	—	Direct
July 25, 2006	GTLS	Common Stock	0	Indirect