Robert S Benou
CIK 1000194 · View on SEC EDGAR ↗
First SEC filing: July 25, 2006 · Latest: July 25, 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 3, 2006 | OPK | A | 5,000 | — | — | 80,000 Direct | +6.67% | Acquired | (price as of 2026-08-19) |
| April 3, 2006 | OPK | A | 5,000 | — | — | 75,000 Direct | +7.14% | Acquired | (price as of 2026-08-19) |
| Jan. 3, 2006 | OPK | A | 5,000 | — | — | 70,000 Direct | +7.69% | Acquired | (price as of 2026-08-19) |
| Oct. 3, 2005 | OPK | A | 5,000 | — | — | 65,000 Direct | +8.33% | Acquired | (price as of 2026-08-19) |
| Oct. 3, 2005 | OPK | A | 5,000 | — | — | 60,000 Direct | +9.09% | Acquired | (price as of 2026-08-19) |
| July 1, 2005 | OPK | A | 5,000 | — | — | 60,000 Direct | +9.09% | Acquired | (price as of 2026-08-19) |
| July 1, 2005 | OPK | A | 5,000 | — | — | 55,000 Direct | +10.00% | Acquired | (price as of 2026-08-19) |
| April 1, 2005 | OPK | A | 5,000 | — | — | 55,000 Direct | +10.00% | Acquired | (price as of 2026-08-19) |
| April 1, 2005 | OPK | A | 5,000 | — | — | 50,000 Direct | +11.11% | Acquired | (price as of 2026-08-19) |
| Jan. 3, 2005 | OPK | A | 5,000 | — | — | 50,000 Direct | +11.11% | Acquired | (price as of 2026-08-19) |
| Jan. 3, 2005 | OPK | A | 5,000 | — | — | 45,000 Direct | +12.50% | Acquired | (price as of 2026-08-19) |
| Oct. 1, 2004 | OPK | A | 5,000 | — | — | 45,000 Direct | +12.50% | Acquired | (price as of 2026-08-19) |
| Oct. 1, 2004 | OPK | A | 5,000 | — | — | 40,000 Direct | +14.29% | Acquired | (price as of 2026-08-19) |
| July 2, 2004 | OPK | A | 5,000 | — | — | 40,000 Direct | +14.29% | Acquired | (price as of 2026-08-19) |
| June 3, 2004 | OPK | A | 25,000 | — | — | 35,000 Direct | +250.00% | Acquired | (price as of 2026-08-19) |
| May 27, 2004 | OPK | A | 10,000 | — | — | 35,000 Direct | +40.00% | 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 |
|---|---|---|---|---|---|---|---|
| July 3, 2006 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.39 | July 3, 2016 | 5,000 | Acquired |
| April 3, 2006 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.41 | April 3, 2016 | 5,000 | Acquired |
| Jan. 3, 2006 | OPK | Option to Purchase Common Stock | Common STock (5,000) | $0.41 | Jan. 3, 2016 | 5,000 | Acquired |
| Oct. 3, 2005 | OPK | Options to Purchase Common Stock | Common Stock (5,000) | $0.45 | Oct. 3, 2015 | 5,000 | Acquired |
| Oct. 3, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.45 | Oct. 3, 2015 | 5,000 | Acquired |
| July 1, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.42 | July 1, 2015 | 5,000 | Acquired |
| July 1, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.42 | July 1, 2015 | 5,000 | Acquired |
| April 1, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.40 | April 1, 2015 | 5,000 | Acquired |
| April 1, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.40 | April 1, 2015 | 5,000 | Acquired |
| Jan. 3, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.32 | Jan. 3, 2015 | 5,000 | Acquired |
| Jan. 3, 2005 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.32 | Jan. 3, 2015 | 5,000 | Acquired |
| Oct. 1, 2004 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.67 | Oct. 1, 2014 | 5,000 | Acquired |
| Oct. 1, 2004 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.67 | Oct. 1, 2014 | 5,000 | Acquired |
| July 2, 2004 | OPK | Option to Purchase Common Stock | Common Stock (5,000) | $0.71 | July 2, 2014 | 5,000 | Acquired |
| May 27, 2004 | OPK | Option to Purchase Common Stock | Common Stock (10,000) | $0.89 | May 27, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).