Douglas L Kieta

Insider

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

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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.

Insider at

ALTO buying Aug. 18, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 20, 2024	ALTO	A	49,166	—	—	315,828 Direct	+18.44%	Acquired	(price as of 2026-08-21)
June 22, 2023	ALTO	A	73,750	—	—	266,662 Direct	+38.23%	Acquired	(price as of 2026-08-21)
June 23, 2022	ALTO	A	20,109	—	—	192,912 Direct	+11.64%	Acquired	(price as of 2026-08-21)
June 17, 2021	ALTO	A	17,799	—	—	172,803 Direct	+11.48%	Acquired	(price as of 2026-08-21)
Dec. 10, 2020	ALTO	A	19,504	—	—	155,004 Direct	+14.39%	Acquired	(price as of 2026-08-21)
Aug. 18, 2020	ALTO	P	980	$5.08	$4,978	135,500 Direct	+0.73%	Acquired	-14.7% (price as of 2026-08-21)
Nov. 18, 2019	ALTO	A	31,666	—	—	134,520 Direct	+30.79%	Acquired	(price as of 2026-08-21)
June 16, 2016	ALTO	A	17,367	—	—	54,521 Direct	+46.74%	Acquired	(price as of 2026-08-21)
June 11, 2015	ALTO	A	7,435	—	—	37,154 Direct	+25.02%	Acquired	(price as of 2026-08-21)
Aug. 13, 2014	ALTO	S	400	$19.60	$7,840	29,719 Direct	-1.33%	Disposed	-77.9% (price as of 2026-08-21)
Aug. 13, 2014	ALTO	S	215	$19.58	$4,210	30,119 Direct	-0.71%	Disposed	-77.9% (price as of 2026-08-21)
June 18, 2014	ALTO	A	4,412	—	—	30,334 Direct	+17.02%	Acquired	(price as of 2026-08-21)
June 24, 2013	ALTO	A	13,333	—	—	25,922 Direct	+105.91%	Acquired	(price as of 2026-08-21)
Jan. 7, 2013	ALTO	A	150,000	—	—	188,821 Direct	+386.39%	Acquired	(price as of 2026-08-21)
Dec. 13, 2012	ALTO	A	150,000	—	—	188,821 Direct	+386.39%	Acquired	(price as of 2026-08-21)
Aug. 1, 2011	ALTO	A	8,571	—	—	38,821 Direct	+28.33%	Acquired	(price as of 2026-08-21)
Oct. 20, 2010	ALTO	A	90,000	—	—	211,742 Direct	+73.93%	Acquired	(price as of 2026-08-21)
Oct. 1, 2010	ALTO	A	57,142	—	—	121,742 Direct	+88.46%	Acquired	(price as of 2026-08-21)
Jan. 28, 2010	ALTO	A	30,000	—	—	64,600 Direct	+86.71%	Acquired	(price as of 2026-08-21)
Dec. 28, 2009	ALTO	D	25,300	—	—	34,600 Direct	-42.24%	Disposed	(price as of 2026-08-21)
June 12, 2008	ALTO	A	44,300	—	—	59,900 Direct	+283.97%	Acquired	(price as of 2026-08-21)
Oct. 4, 2006	ALTO	A	15,600	—	—	15,600 Direct	—	Acquired	(price as of 2026-08-21)

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.