Eric Von Estorff
Insider
First SEC filing: Dec. 18, 2007 · Latest: Dec. 18, 2007
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 18, 2010 | OESX | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 18, 2010 | OESX | S 10b5-1 | 10,000 | $5.50 | $55,000 | 160,000 Direct | -5.88% | Disposed | -44.7% (price as of 2026-10-02) |
| March 18, 2010 | OESX | M | 10,000 | $1.50 | $15,000 | 170,000 Direct | +6.25% | Acquired | 102.9% (price as of 2026-10-02) |
| March 16, 2010 | OESX | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2010 | OESX | S 10b5-1 | 10,000 | $5.26 | $52,600 | 160,000 Direct | -5.88% | Disposed | -42.1% (price as of 2026-10-02) |
| March 16, 2010 | OESX | M | 10,000 | $1.50 | $15,000 | 170,000 Direct | +6.25% | Acquired | 102.9% (price as of 2026-10-02) |
| Jan. 12, 2010 | OESX | M | 20,000 | · | · | 20,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 12, 2010 | OESX | S 10b5-1 | 10,000 | $5.44 | $54,400 | 160,000 Direct | -5.88% | Disposed | -44.0% (price as of 2026-10-02) |
| Jan. 12, 2010 | OESX | S 10b5-1 | 10,000 | $5.55 | $55,500 | 170,000 Direct | -5.56% | Disposed | -45.2% (price as of 2026-10-02) |
| Jan. 12, 2010 | OESX | M | 20,000 | $1.50 | $30,000 | 180,000 Direct | +12.50% | Acquired | 102.9% (price as of 2026-10-02) |
| July 16, 2008 | OESX | M | 150,000 | · | · | 40,000 Direct | -78.95% | Disposed | (price as of 2026-10-02) |
| July 16, 2008 | OESX | M | 150,000 | $1.50 | $225,000 | 160,000 Direct | +1500.00% | Acquired | 102.9% (price as of 2026-10-02) |
| Feb. 4, 2008 | OESX | M | 10,000 | · | · | 40,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2008 | OESX | M | 10,000 | $2.20 | $22,000 | 10,000 Direct | · | Acquired | 38.4% (price as of 2026-10-02) |
| Dec. 24, 2007 | OESX | S | 10,000 | $13.00 | $130,000 | 0 Direct | -100.00% | Disposed | -76.6% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 18, 2010 | OESX | Stock Options (right to buy) | Common Stock | $1.50 | May 1, 2013 | 10,000 | Disposed |
| March 16, 2010 | OESX | Stock Options (right to buy) | Common Stock | $1.50 | May 1, 2013 | 10,000 | Disposed |
| Jan. 12, 2010 | OESX | Stock Options (right to buy) | Common Stock | $1.50 | May 1, 2013 | 20,000 | Disposed |
| July 16, 2008 | OESX | Stock Options (right to buy) | Common Stock | $1.50 | May 1, 2013 | 150,000 | Disposed |
| Feb. 4, 2008 | OESX | Stock Options (right to buy) | Common Stock | $2.20 | Dec. 20, 2016 | 10,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.