John B Stuppin

Insider

First SEC filing: March 1, 2004 · Latest: March 1, 2004

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 14, 2008	EFOI	P	7,500	$0.12	$900	7,500 Indirect	—	Acquired	-93.6% (price as of 2026-08-20)
March 14, 2008	EFOI	P	7,500	$3.08	$23,100	158,275 Indirect	+4.97%	Acquired	-99.7% (price as of 2026-08-20)
June 14, 2007	EFOI	A	10,000	$6.45	$64,500	85,000 Direct	+13.33%	Acquired	-99.9% (price as of 2026-08-20)
March 26, 2007	EFOI	M	8,060	$4.30	$34,658	150,775 Direct	+5.65%	Acquired	-99.8% (price as of 2026-08-20)
March 26, 2007	EFOI	D	8,060	$4.30	$34,658	0 Direct	-100.00%	Disposed	-99.8% (price as of 2026-08-20)
July 7, 2006	EFOI	A	10,000	$7.33	$73,300	75,000 Direct	+15.38%	Acquired	-99.9% (price as of 2026-08-20)
June 23, 2005	EFOI	A	10,000	$11.66	$116,600	62,000 Direct	+19.23%	Acquired	-99.9% (price as of 2026-08-20)
May 19, 2004	EFOI	A	10,000	$8.60	$86,000	55,000 Direct	+22.22%	Acquired	-99.9% (price as of 2026-08-20)
Feb. 16, 2004	EFOI	M	3,750	$3.44	$12,900	40,000 Direct	+10.34%	Acquired	-99.8% (price as of 2026-08-20)
May 21, 2003	EFOI	A	5,000	$3.65	$18,250	48,750 Direct	+11.43%	Acquired	-99.8% (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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 14, 2008	EFOI	Warrant for Common Stock	Common Stock (7,500)	$3.08	March 14, 2013	7,500	Acquired
June 14, 2007	EFOI	DIRECTOR STOCK OPTION	COMMON STOCK (10,000)	$6.45	—	10,000	Acquired
March 26, 2007	EFOI	STOCK WARRANT	COMMON STOCK (8,060)	$4.30	March 27, 2007	8,060	Disposed
July 7, 2006	EFOI	DIRECTOR STOCK OPTION	COMMON STOCK (10,000)	$7.33	—	10,000	Acquired
June 23, 2005	EFOI	DIRECTOR STOCK OPTION	COMMON STOCK (10,000)	$11.66	—	10,000	Acquired
May 19, 2004	EFOI	Director Stock Option	Common Stock (10,000)	$8.60	—	10,000	Acquired
Feb. 16, 2004	EFOI	Director Stock Options	Common Stock (3,750)	$3.44	Feb. 19, 2004	3,750	Acquired
May 21, 2003	EFOI	Director Stock Options	Common Stock (5,000)	$3.65	—	5,000	Acquired

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