John Davenport

Insider

First SEC filing: Feb. 14, 2012 · Latest: Feb. 14, 2012

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

EFOI buying March 14, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 1, 2011	EFOI	J	150,000	—	—	434,000 Direct	-25.68%	Disposed	(price as of 2026-08-20)
Jan. 18, 2011	EFOI	A	75,000	—	—	584,000 Direct	+14.73%	Acquired	(price as of 2026-08-20)
Jan. 3, 2011	EFOI	A	52,083	$0.96	$50,000	223,725 Direct	+30.34%	Acquired	-99.2% (price as of 2026-08-20)
Feb. 25, 2010	EFOI	A	150,000	—	—	509,000 Direct	+41.78%	Acquired	(price as of 2026-08-20)
Feb. 25, 2010	EFOI	A	150,000	—	—	509,000 Direct	+41.78%	Acquired	(price as of 2026-08-20)
Dec. 31, 2009	EFOI	J	25,000	—	—	359,000 Direct	-6.51%	Disposed	(price as of 2026-08-20)
Dec. 31, 2009	EFOI	A	76,923	$0.65	$50,000	171,642 Direct	+81.21%	Acquired	-98.8% (price as of 2026-08-20)
May 29, 2009	EFOI	A	94,719	$0.67	$63,462	94,719 Direct	—	Acquired	-98.8% (price as of 2026-08-20)
Feb. 10, 2009	EFOI	A	25,000	—	—	384,000 Direct	+6.96%	Acquired	(price as of 2026-08-20)
May 6, 2008	EFOI	A	100,000	—	—	359,000 Direct	+38.61%	Acquired	(price as of 2026-08-20)
May 6, 2008	EFOI	I	141,000	—	—	259,000 Direct	-35.25%	Disposed	(price as of 2026-08-20)
March 14, 2008	EFOI	P	15,600	$0.12	$1,872	15,600 Direct	—	Acquired	-93.6% (price as of 2026-08-20)
March 14, 2008	EFOI	P	15,600	$3.08	$48,048	71,557 Direct	+27.88%	Acquired	-99.7% (price as of 2026-08-20)
April 19, 2007	EFOI	A	50,000	$6.53	$326,500	400,000 Direct	+14.29%	Acquired	-99.9% (price as of 2026-08-20)
March 27, 2007	EFOI	I	1,000	$5.28	$5,280	55,957 Direct	+1.82%	Acquired	-99.9% (price as of 2026-08-20)
June 28, 2005	EFOI	A	200,000	$9.60	$1,920,000	350,000 Direct	+133.33%	Acquired	-99.9% (price as of 2026-08-20)
May 25, 2005	EFOI	M	50,000	$6.62	$331,000	60,000 Direct	+500.00%	Acquired	-99.9% (price as of 2026-08-20)
May 25, 2005	EFOI	S	50,000	$9.00	$450,000	27,400 Direct	-64.60%	Disposed	-99.9% (price as of 2026-08-20)
May 25, 2005	EFOI	M	50,000	$6.62	$331,000	77,400 Direct	+182.48%	Acquired	-99.9% (price as of 2026-08-20)
Nov. 16, 2004	EFOI	S	16,400	$8.65	$141,860	0 Direct	-100.00%	Disposed	-99.9% (price as of 2026-08-20)
Nov. 15, 2004	EFOI	S	11,000	$8.65	$95,150	16,400 Direct	-40.15%	Disposed	-99.9% (price as of 2026-08-20)
Oct. 27, 2004	EFOI	M	27,400	$4.62	$126,588	200,000 Direct	+15.87%	Acquired	-99.8% (price as of 2026-08-20)
Oct. 27, 2004	EFOI	M	27,400	$4.62	$126,588	27,400 Direct	—	Acquired	-99.8% (price as of 2026-08-20)
Sept. 28, 2004	EFOI	A	28,000	—	—	28,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 28, 2004	EFOI	A	9,500	—	—	9,500 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 28, 2004	EFOI	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 14, 2004	EFOI	M	22,600	$4.62	$104,412	227,400 Direct	+11.04%	Acquired	-99.8% (price as of 2026-08-20)
Sept. 14, 2004	EFOI	S 10b5-1	22,600	$8.80	$198,880	0 Direct	-100.00%	Disposed	-99.9% (price as of 2026-08-20)
Sept. 14, 2004	EFOI	M	22,600	$4.62	$104,412	22,600 Direct	—	Acquired	-99.8% (price as of 2026-08-20)
May 19, 2004	EFOI	A	20,000	$7.23	$144,600	250,000 Direct	+8.70%	Acquired	-99.9% (price as of 2026-08-20)
Dec. 4, 2003	EFOI	A	20,000	$7.23	$144,600	230,000 Direct	+9.52%	Acquired	-99.9% (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
April 1, 2011	EFOI	Stock Options for Common Stock	Common Stock (150,000)	$1.02	Feb. 25, 2020	150,000	Disposed
Jan. 18, 2011	EFOI	Stock Options for Common Stock	Common Stock (75,000)	$1.07	Jan. 18, 2021	75,000	Acquired
Feb. 25, 2010	EFOI	Stock Options for Common Stock	Common Stock (150,000)	$1.02	Feb. 25, 2020	150,000	Acquired
Feb. 25, 2010	EFOI	Stock Options for Common Stock	Common Stock (150,000)	$1.02	Feb. 25, 2020	150,000	Acquired
Dec. 31, 2009	EFOI	Stock Options for Common Stock	Common Stock (25,000)	$0.75	Feb. 10, 2019	25,000	Disposed
Feb. 10, 2009	EFOI	Stock Options for Common Stock	Common Stock (25,000)	$0.75	Feb. 10, 2019	25,000	Acquired
May 6, 2008	EFOI	Option for Common Stock	Common Stock (100,000)	$2.00	May 6, 2018	100,000	Acquired
May 6, 2008	EFOI	Option for Common Stock	Common Stock (141,000)	$9.60	June 28, 2015	141,000	Disposed
March 14, 2008	EFOI	Warrant for Common Stock	Common Stock (15,600)	$3.08	March 14, 2013	15,600	Acquired
April 19, 2007	EFOI	Stock Options	Common Stock (200,000)	$6.53	—	50,000	Acquired
June 28, 2005	EFOI	Stock Option	Common Stock (200,000)	$9.60	—	200,000	Acquired
May 25, 2005	EFOI	Employee Stock Option	Common Stock (50,000)	$6.62	July 20, 2005	50,000	Acquired
Oct. 27, 2004	EFOI	Employee Stock Option	Common Stock (27,400)	$4.62	Nov. 1, 2004	27,400	Acquired
Sept. 28, 2004	EFOI	Warrant (Right to Buy)	Warrant(Right to Buy) (28,000)	$0.01	Jan. 31, 2007	28,000	Acquired
Sept. 28, 2004	EFOI	Warrant (Right to Buy)	Warrant(Right to Buy) (9,500)	$0.01	Jan. 31, 2007	9,500	Acquired
Sept. 28, 2004	EFOI	Warrant (Right to Buy)	Warrant(Right to Buy) (12,500)	$0.01	Jan. 31, 2007	12,500	Acquired
Sept. 14, 2004	EFOI	Employee Stock Option	Common Stock (22,600)	$4.62	Nov. 1, 2004	22,600	Acquired
May 19, 2004	EFOI	Director Stock Option	Common Stock (20,000)	$7.23	—	20,000	Acquired
Dec. 4, 2003	EFOI	Stock Options	Common Stock (20,000)	$7.23	—	20,000	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

EFOI

CTO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2002	—	—	—	—	—	—	—	—
2001	—	—	—	—	—	—	—	—

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.