Elizabeth G Rich

Insider

First SEC filing: July 6, 2010 · Latest: July 6, 2010

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 13, 2017	OESX	A	17,609	—	—	65,724 Direct	+36.60%	Acquired	(price as of 2026-08-21)
Aug. 5, 2016	OESX	A	19,014	—	—	48,115 Direct	+65.34%	Acquired	(price as of 2026-08-21)
May 26, 2015	OESX	A	12,217	—	—	29,101 Direct	+72.36%	Acquired	(price as of 2026-08-21)
Nov. 6, 2014	OESX	A	503	—	—	16,884 Direct	+3.07%	Acquired	(price as of 2026-08-21)
May 15, 2014	OESX	A	10,715	—	—	16,381 Direct	+189.11%	Acquired	(price as of 2026-08-21)
May 28, 2013	OESX	A	36,568	—	—	36,568 Direct	—	Acquired	(price as of 2026-08-21)
May 28, 2013	OESX	A	2,075	—	—	5,666 Direct	+57.78%	Acquired	(price as of 2026-08-21)
June 12, 2012	OESX	A	26,646	—	—	26,646 Direct	—	Acquired	(price as of 2026-08-21)
May 23, 2011	OESX	A	22,045	—	—	22,045 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 1, 2010	OESX	P	1,300	$2.59	$3,367	3,591 Direct	+56.74%	Acquired	-26.4% (price as of 2026-08-21)
Sept. 1, 2010	OESX	P	1,200	$2.60	$3,120	2,291 Direct	+109.99%	Acquired	-26.6% (price as of 2026-08-21)
Aug. 10, 2010	OESX	A	19,912	—	—	19,912 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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 28, 2013	OESX	Stock Options (right to buy)	Common Stock (36,568)	$2.41	May 28, 2023	36,568	Acquired
June 12, 2012	OESX	Stock Options (right to buy)	Common Stock (26,646)	$2.03	June 12, 2022	26,646	Acquired
May 23, 2011	OESX	Stock Options (right to buy)	Common Stock (22,045)	$4.19	May 23, 2021	22,045	Acquired
Aug. 10, 2010	OESX	Stock Options (right to buy)	Common Stock (19,912)	$2.86	Aug. 10, 2020	19,912	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
July 6, 2010	OESX	Common Stock	1,091	Direct