David J Bederman
CIK 1351657 · View on SEC EDGAR ↗
First SEC filing: Feb. 1, 2006 · Latest: Feb. 1, 2006
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 26, 2010 | OMEX | P | 10,000 | — | — | 52,312 Direct | +23.63% | Acquired | (price as of 2026-08-19) |
| Jan. 26, 2010 | OMEX | P | 6,000 | — | — | 6,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 26, 2010 | OMEX | P | 10,000 | — | — | 53,312 Direct | +23.09% | Acquired | (price as of 2026-08-19) |
| Jan. 26, 2010 | OMEX | P | 6,000 | — | — | 6,000 Direct | — | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 26, 2010 | OMEX | Warrants (Right to Buy) | Common Stock (6,000) | $2.25 | Jan. 31, 2013 | 6,000 | Acquired |
| Jan. 26, 2010 | OMEX | Warrants (Right to Buy) | Common Stock (6,000) | $2.25 | Jan. 31, 2013 | 6,000 | Acquired |
| Jan. 2, 2009 | OMEX | Stock Option (Right to Buy) | Common Stock (25,170) | $3.51 | Dec. 31, 2013 | 25,170 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 1, 2006 | OMEX | No Securities Owned | 0 | Direct |