Gordon T Hall

CIK 1190498 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 6, 2014 · Latest: Feb. 6, 2014

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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.

Insider at

AROC buying March 18, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 27, 2026	AROC	G	7,195	—	—	235,056 Direct	-2.97%	Disposed	(price as of 2026-08-20)
Jan. 29, 2026	AROC	A	5,313	—	—	242,251 Direct	+2.24%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	AROC	G	8,000	—	—	234,917 Direct	-3.29%	Disposed	(price as of 2026-08-20)
Jan. 25, 2024	AROC	A	8,437	—	—	242,917 Direct	+3.60%	Acquired	(price as of 2026-08-20)
Nov. 20, 2023	AROC	G	5,000	—	—	234,480 Direct	-2.09%	Disposed	(price as of 2026-08-20)
Aug. 3, 2023	AROC	G	10,000	—	—	239,480 Direct	-4.01%	Disposed	(price as of 2026-08-20)
Jan. 26, 2023	AROC	A	13,800	—	—	249,480 Direct	+5.86%	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	AROC	A	15,457	—	—	235,680 Direct	+7.02%	Acquired	(price as of 2026-08-20)
March 5, 2021	AROC	A	12,149	—	—	220,223 Direct	+5.84%	Acquired	(price as of 2026-08-20)
March 18, 2020	AROC	P	23,000	$2.14	$49,220	208,074 Direct	+12.43%	Acquired	1403.3% (price as of 2026-08-20)
March 11, 2020	AROC	P	22,342	$3.81	$85,123	185,074 Direct	+13.73%	Acquired	744.4% (price as of 2026-08-20)
Jan. 23, 2020	AROC	A	14,301	—	—	162,732 Direct	+9.63%	Acquired	(price as of 2026-08-20)
Jan. 25, 2019	AROC	A	13,800	—	—	148,431 Direct	+10.25%	Acquired	(price as of 2026-08-20)
March 2, 2018	AROC	A	13,158	—	—	134,631 Direct	+10.83%	Acquired	(price as of 2026-08-20)
March 3, 2017	AROC	A	9,125	—	—	121,473 Direct	+8.12%	Acquired	(price as of 2026-08-20)
March 4, 2016	AROC	A	18,473	—	—	112,348 Direct	+19.68%	Acquired	(price as of 2026-08-20)
March 4, 2015	AROC	A	3,915	—	—	93,875 Direct	+4.35%	Acquired	(price as of 2026-08-20)
June 23, 2014	AROC	M	1,950	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 23, 2014	AROC	F	1,511	$45.22	$68,327	89,961 Direct	-1.65%	Disposed	-28.9% (price as of 2026-08-20)
June 23, 2014	AROC	M	1,950	$35.04	$68,328	91,472 Direct	+2.18%	Acquired	-8.2% (price as of 2026-08-20)
March 4, 2014	AROC	G	5,000	—	—	89,522 Direct	-5.29%	Disposed	(price as of 2026-08-20)
March 4, 2014	AROC	A	3,036	—	—	94,522 Direct	+3.32%	Acquired	(price as of 2026-08-20)
Jan. 21, 2014	AROC	G	3,000	—	—	91,486 Direct	-3.18%	Disposed	(price as of 2026-08-20)
March 4, 2013	AROC	A	4,393	—	—	97,486 Direct	+4.72%	Acquired	(price as of 2026-08-20)
March 4, 2012	AROC	A	7,660	—	—	93,093 Direct	+8.97%	Acquired	(price as of 2026-08-20)
Dec. 12, 2011	AROC	A	2,449	—	—	85,433 Direct	+2.95%	Acquired	(price as of 2026-08-20)
Aug. 11, 2011	AROC	P	753	$10.72	$8,072	82,984 Direct	+0.92%	Acquired	200.1% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	100	$10.68	$1,068	82,231 Direct	+0.12%	Acquired	201.2% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	117	$10.68	$1,250	82,131 Direct	+0.14%	Acquired	201.2% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	400	$10.69	$4,276	82,014 Direct	+0.49%	Acquired	200.9% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	1,830	$10.69	$19,563	81,614 Direct	+2.29%	Acquired	200.9% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	1,600	$10.70	$17,120	79,784 Direct	+2.05%	Acquired	200.7% (price as of 2026-08-20)
Aug. 11, 2011	AROC	P	5,200	$10.72	$55,744	78,184 Direct	+7.12%	Acquired	200.1% (price as of 2026-08-20)
Aug. 8, 2011	AROC	P	10,000	$11.46	$114,600	72,984 Direct	+15.88%	Acquired	180.7% (price as of 2026-08-20)
March 4, 2011	AROC	A	5,478	—	—	62,984 Direct	+9.53%	Acquired	(price as of 2026-08-20)
Feb. 28, 2010	AROC	A	6,594	—	—	57,506 Direct	+12.95%	Acquired	(price as of 2026-08-20)
March 4, 2009	AROC	A	9,294	—	—	50,912 Direct	+22.33%	Acquired	(price as of 2026-08-20)
Nov. 11, 2008	AROC	P	5,000	$18.30	$91,500	41,618 Direct	+13.65%	Acquired	75.8% (price as of 2026-08-20)
Aug. 8, 2008	AROC	P	1,000	$48.50	$48,500	36,618 Direct	+2.81%	Acquired	-33.7% (price as of 2026-08-20)
Aug. 8, 2008	AROC	P	1,000	$48.34	$48,340	35,618 Direct	+2.89%	Acquired	-33.5% (price as of 2026-08-20)
May 6, 2008	AROC	A	2,183	—	—	34,618 Direct	+6.73%	Acquired	(price as of 2026-08-20)
Aug. 20, 2007	AROC	A	1,950	—	—	1,950 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 20, 2007	AROC	A	1,950	—	—	1,950 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 20, 2007	AROC	A	1,300	—	—	1,300 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 20, 2007	AROC	A	2,010	—	—	2,010 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 20, 2007	AROC	A	32,435	—	—	32,435 Direct	—	Acquired	(price as of 2026-08-20)

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
June 23, 2014	AROC	Employee Stock Option (Right to Buy)	Common Stock (1,950)	$35.04	July 21, 2014	1,950	Disposed
Aug. 20, 2007	AROC	Director Stock Option (Right to Buy)	Common Stock (1,950)	—	July 8, 2015	1,950	Acquired
Aug. 20, 2007	AROC	Director Stock Option (Right to Buy)	Common Stock (1,950)	—	July 21, 2014	1,950	Acquired
Aug. 20, 2007	AROC	Director Stock Option (Right to Buy)	Common Stock (1,300)	—	July 16, 2013	1,300	Acquired
Aug. 20, 2007	AROC	Director Stock Option (Righ to Buy)	Common Stock (2,010)	—	May 14, 2012	2,010	Acquired

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