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John B Stuppin
Insider
First SEC filing: March 1, 2004 · Latest: March 1, 2004
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| 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 | -92.5% (price as of 2026-10-06) |
| March 14, 2008 | EFOI | P | 7,500 | $3.08 | $23,100 | 158,275 Indirect | +4.97% | Acquired | -99.7% (price as of 2026-10-06) |
| June 14, 2007 | EFOI | A | 10,000 | $6.45 | $64,500 | 85,000 Direct | +13.33% | Acquired | -99.9% (price as of 2026-10-06) |
| March 26, 2007 | EFOI | M | 8,060 | $4.30 | $34,658 | 150,775 Direct | +5.65% | Acquired | -99.8% (price as of 2026-10-06) |
| March 26, 2007 | EFOI | D | 8,060 | $4.30 | $34,658 | 0 Direct | -100.00% | Disposed | -99.8% (price as of 2026-10-06) |
| July 7, 2006 | EFOI | A | 10,000 | $7.33 | $73,300 | 75,000 Direct | +15.38% | Acquired | -99.9% (price as of 2026-10-06) |
| June 23, 2005 | EFOI | A | 10,000 | $11.66 | $116,600 | 62,000 Direct | +19.23% | Acquired | -99.9% (price as of 2026-10-06) |
| May 19, 2004 | EFOI | A | 10,000 | $8.60 | $86,000 | 55,000 Direct | +22.22% | Acquired | -99.9% (price as of 2026-10-06) |
| Feb. 16, 2004 | EFOI | M | 3,750 | $3.44 | $12,900 | 40,000 Direct | +10.34% | Acquired | -99.7% (price as of 2026-10-06) |
| May 21, 2003 | EFOI | A | 5,000 | $3.65 | $18,250 | 48,750 Direct | +11.43% | Acquired | -99.8% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| March 14, 2008 | EFOI | Warrant for Common Stock | Common Stock | $3.08 | March 14, 2013 | 7,500 | Acquired |
| June 14, 2007 | EFOI | DIRECTOR STOCK OPTION | COMMON STOCK | $6.45 | · | 10,000 | Acquired |
| March 26, 2007 | EFOI | STOCK WARRANT | COMMON STOCK | $4.30 | March 27, 2007 | 8,060 | Disposed |
| July 7, 2006 | EFOI | DIRECTOR STOCK OPTION | COMMON STOCK | $7.33 | · | 10,000 | Acquired |
| June 23, 2005 | EFOI | DIRECTOR STOCK OPTION | COMMON STOCK | $11.66 | · | 10,000 | Acquired |
| May 19, 2004 | EFOI | Director Stock Option | Common Stock | $8.60 | · | 10,000 | Acquired |
| Feb. 16, 2004 | EFOI | Director Stock Options | Common Stock | $3.44 | Feb. 19, 2004 | 3,750 | Acquired |
| May 21, 2003 | EFOI | Director Stock Options | Common Stock | $3.65 | · | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).