Eric Von Estorff
CIK 1418569 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 18, 2007 · Latest: Dec. 18, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 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
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 18, 2010 | OESX | S 10b5-1 | 10,000 | $5.50 | $55,000 | 160,000 Direct | -5.88% | Disposed | -66.9% (price as of 2026-08-20) |
| March 16, 2010 | OESX | S 10b5-1 | 10,000 | $5.26 | $52,600 | 160,000 Direct | -5.88% | Disposed | -65.3% (price as of 2026-08-20) |
| Jan. 12, 2010 | OESX | S 10b5-1 | 10,000 | $5.44 | $54,400 | 160,000 Direct | -5.88% | Disposed | -66.5% (price as of 2026-08-20) |
| Jan. 12, 2010 | OESX | S 10b5-1 | 10,000 | $5.55 | $55,500 | 170,000 Direct | -5.56% | Disposed | -67.2% (price as of 2026-08-20) |
| Dec. 24, 2007 | OESX | S | 10,000 | $13.00 | $130,000 | 0 Direct | -100.00% | Disposed | -86.0% (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 |
|---|---|---|---|---|---|---|---|
| March 18, 2010 | OESX | Stock Options (right to buy) | Common Stock (10,000) | $1.50 | May 1, 2013 | 10,000 | Disposed |
| March 16, 2010 | OESX | Stock Options (right to buy) | Common Stock (10,000) | $1.50 | May 1, 2013 | 10,000 | Disposed |
| Jan. 12, 2010 | OESX | Stock Options (right to buy) | Common Stock (20,000) | $1.50 | May 1, 2013 | 20,000 | Disposed |
| July 16, 2008 | OESX | Stock Options (right to buy) | Common Stock (150,000) | $1.50 | May 1, 2013 | 150,000 | Disposed |
| Feb. 4, 2008 | OESX | Stock Options (right to buy) | Common Stock (10,000) | $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.