Insider at

04

Insider transactions

05
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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 30, 2010 EFOI A 34,483 · · 136,483 Direct +33.81% Acquired (price as of 2026-10-02)
July 23, 2010 EFOI A 40,000 · · 102,000 Direct +64.52% Acquired (price as of 2026-10-02)
June 24, 2009 EFOI A 15,000 · · 62,000 Direct +31.91% Acquired (price as of 2026-10-02)
Oct. 1, 2008 EFOI A 10,000 · · 47,000 Direct +27.03% Acquired (price as of 2026-10-02)
June 14, 2007 EFOI A 10,000 $6.45 $64,500 37,000 Direct +37.04% Acquired -99.9% (price as of 2026-10-02)
July 7, 2006 EFOI A 7,000 $7.33 $51,310 27,000 Direct +35.00% Acquired -99.9% (price as of 2026-10-02)
June 23, 2005 EFOI A 10,000 $11.66 $116,600 20,000 Direct +100.00% Acquired -99.9% (price as of 2026-10-02)
Nov. 5, 2004 EFOI A 10,000 $7.87 $78,700 10,000 Direct · Acquired -99.9% (price as of 2026-10-02)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 30, 2010 EFOI Restricted Stock Restricted Stock (34,483) $1.74 · 34,483 Acquired
July 23, 2010 EFOI Stock Options for Common Stock Common Stock (40,000) $1.33 July 23, 2020 40,000 Acquired
June 24, 2009 EFOI DIRECTOR STOCK OPTION COMMON STOCK (15,000) $0.60 · 15,000 Acquired
Oct. 1, 2008 EFOI Director Stock Option Common Stock (10,000) $2.10 · 10,000 Acquired
June 14, 2007 EFOI DIRECTOR STOCK OPTION COMMON STOCK (10,000) $6.45 · 10,000 Acquired
July 7, 2006 EFOI DIRECTOR STOCK OPTION COMMON STOCK (7,000) $7.33 · 7,000 Acquired
June 23, 2005 EFOI Stock Option Common Stock (10,000) $11.66 · 10,000 Acquired
Nov. 5, 2004 EFOI Stock Option Common Stock (10,000) $7.87 · 10,000 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Dec. 27, 2004 EFOI Option to Purchase Common Stock→ Common Stock (10,000) 10,000 Direct