Terry L Stone

CIK 1320655 · View on SEC EDGAR ↗

Insider

First SEC filing: June 17, 2016 · Latest: June 17, 2016

On this page

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

ALTO selling Aug. 13, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 23, 2022	ALTO	A	20,109	—	—	179,958 Direct	+12.58%	Acquired	(price as of 2026-08-20)
June 17, 2021	ALTO	A	17,799	—	—	159,849 Direct	+12.53%	Acquired	(price as of 2026-08-20)
Dec. 10, 2020	ALTO	A	19,504	—	—	142,050 Direct	+15.92%	Acquired	(price as of 2026-08-20)
Nov. 18, 2019	ALTO	A	31,666	—	—	122,546 Direct	+34.84%	Acquired	(price as of 2026-08-20)
June 16, 2016	ALTO	A	17,367	—	—	42,547 Direct	+68.97%	Acquired	(price as of 2026-08-20)
June 11, 2015	ALTO	A	7,435	—	—	25,180 Direct	+41.90%	Acquired	(price as of 2026-08-20)
Aug. 13, 2014	ALTO	S	10,000	$19.98	$199,800	17,745 Direct	-36.04%	Disposed	-78.8% (price as of 2026-08-20)
June 18, 2014	ALTO	A	4,412	—	—	27,745 Direct	+18.91%	Acquired	(price as of 2026-08-20)
June 16, 2014	ALTO	S	2,259	$13.98	$31,581	23,333 Direct	-8.83%	Disposed	-69.7% (price as of 2026-08-20)
June 24, 2013	ALTO	A	13,333	—	—	25,592 Direct	+108.76%	Acquired	(price as of 2026-08-20)
Jan. 7, 2013	ALTO	A	150,000	—	—	183,878 Direct	+442.77%	Acquired	(price as of 2026-08-20)
Dec. 13, 2012	ALTO	A	150,000	—	—	183,878 Direct	+442.77%	Acquired	(price as of 2026-08-20)
Aug. 1, 2011	ALTO	A	8,571	—	—	33,878 Direct	+33.87%	Acquired	(price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	400	$0.64	$256	177,142 Direct	-0.23%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	400	$0.64	$256	177,542 Direct	-0.22%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	300	$0.64	$192	177,942 Direct	-0.17%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	178,242 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	300	$0.64	$192	178,442 Direct	-0.17%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	1,500	$0.64	$960	178,742 Direct	-0.83%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	300	$0.64	$192	180,242 Direct	-0.17%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	180,542 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	158	$0.64	$101	180,742 Direct	-0.09%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.64	$64	180,900 Direct	-0.06%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	181,000 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.64	$64	181,200 Direct	-0.06%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.65	$130	181,300 Direct	-0.11%	Disposed	-93.8% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	600	$0.64	$384	181,500 Direct	-0.33%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.65	$65	182,100 Direct	-0.05%	Disposed	-93.8% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	600	$0.64	$384	182,200 Direct	-0.33%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.64	$64	182,800 Direct	-0.05%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	300	$0.64	$192	182,900 Direct	-0.16%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	183,200 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	183,400 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	500	$0.65	$325	183,600 Direct	-0.27%	Disposed	-93.8% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	400	$0.64	$256	184,100 Direct	-0.22%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	500	$0.65	$325	184,500 Direct	-0.27%	Disposed	-93.8% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	200	$0.64	$128	185,000 Direct	-0.11%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	600	$0.64	$384	185,200 Direct	-0.32%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.64	$64	185,800 Direct	-0.05%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	300	$0.64	$192	185,900 Direct	-0.16%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	342	$0.64	$219	186,200 Direct	-0.18%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	100	$0.64	$64	186,542 Direct	-0.05%	Disposed	-93.7% (price as of 2026-08-20)
Dec. 7, 2010	ALTO	S	500	$0.65	$325	186,642 Direct	-0.27%	Disposed	-93.8% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	1,300	$0.63	$819	187,142 Direct	-0.69%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	188,442 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	188,542 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	188,642 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	188,742 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	500	$0.63	$315	188,842 Direct	-0.26%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	5,200	$0.63	$3,276	189,342 Direct	-2.67%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	500	$0.63	$315	194,542 Direct	-0.26%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	300	$0.63	$189	195,042 Direct	-0.15%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	195,342 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	100	$0.63	$63	195,442 Direct	-0.05%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	600	$0.63	$378	195,542 Direct	-0.31%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 6, 2010	ALTO	S	5,200	$0.63	$3,276	196,142 Direct	-2.58%	Disposed	-93.6% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	500	$0.69	$345	201,342 Direct	-0.25%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	1,000	$0.69	$690	201,842 Direct	-0.49%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	2,220	$0.69	$1,532	202,842 Direct	-1.08%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	200	$0.69	$138	205,062 Direct	-0.10%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	100	$0.69	$69	205,262 Direct	-0.05%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	4,100	$0.69	$2,829	205,362 Direct	-1.96%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	100	$0.69	$69	209,462 Direct	-0.05%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	500	$0.69	$345	209,562 Direct	-0.24%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	300	$0.69	$207	210,062 Direct	-0.14%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	300	$0.69	$207	210,362 Direct	-0.14%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	300	$0.69	$207	210,662 Direct	-0.14%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	180	$0.69	$124	210,962 Direct	-0.09%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	100	$0.69	$69	211,142 Direct	-0.05%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	500	$0.69	$345	211,242 Direct	-0.24%	Disposed	-94.2% (price as of 2026-08-20)
Dec. 2, 2010	ALTO	S	4,000	$0.69	$2,760	211,742 Direct	-1.85%	Disposed	-94.2% (price as of 2026-08-20)
Oct. 20, 2010	ALTO	A	90,000	—	—	215,742 Direct	+71.58%	Acquired	(price as of 2026-08-20)
Oct. 1, 2010	ALTO	A	57,142	—	—	125,742 Direct	+83.30%	Acquired	(price as of 2026-08-20)
Jan. 28, 2010	ALTO	A	30,000	—	—	68,600 Direct	+77.72%	Acquired	(price as of 2026-08-20)
Dec. 28, 2009	ALTO	D	25,300	—	—	38,600 Direct	-39.59%	Disposed	(price as of 2026-08-20)
Dec. 12, 2008	ALTO	S	1,000	$0.57	$570	63,900 Direct	-1.54%	Disposed	-92.9% (price as of 2026-08-20)
June 12, 2008	ALTO	A	44,300	—	—	64,900 Direct	+215.05%	Acquired	(price as of 2026-08-20)
March 14, 2007	ALTO	M	5,000	—	—	15,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)
March 14, 2007	ALTO	M	5,000	$8.25	$41,250	20,600 Direct	+32.05%	Acquired	-99.5% (price as of 2026-08-20)
Oct. 4, 2006	ALTO	A	15,600	—	—	15,600 Direct	—	Acquired	(price as of 2026-08-20)
July 26, 2005	ALTO	A	20,000	—	—	20,000 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
March 14, 2007	ALTO	Common Stock Purchase Option [F1]	Common Stock (5,000)	$8.25	July 26, 2015	5,000	Disposed
July 26, 2005	ALTO	Common Stock Purchase Option [F1]	Common Stock (20,000)	$8.25	July 26, 2015	20,000	Acquired

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