Martien Van Osch
CIK 1291622 · View on SEC EDGAR ↗
First SEC filing: May 26, 2004 · Latest: May 26, 2004
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Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 20, 2005 | ACAD | P | 366,501 | $6.79 | $2,488,542 | 1,168,892 Indirect | +45.68% | Acquired | 338.6% (price as of 2026-08-20) |
| June 2, 2004 | ACAD | P | 140,000 | $7.00 | $980,000 | 802,391 Indirect | +21.14% | Acquired | 325.4% (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 |
|---|---|---|---|---|---|---|---|
| June 10, 2005 | ACAD | Stock Option (Right to Buy) | Common Stock (5,084) | $8.85 | June 9, 2015 | 5,084 | Acquired |
| June 10, 2005 | ACAD | Stock Option (Right to Buy) | Common Stock (6,500) | $8.85 | June 9, 2015 | 6,500 | Acquired |
| April 20, 2005 | ACAD | Common Stock Warrant (Right to Buy) | Common Stock (91,625) | $8.15 | April 19, 2010 | 91,625 | Acquired |
| June 14, 2004 | ACAD | Stock Option (Right to Buy) | Common Stock (4,500) | $6.10 | June 13, 2014 | 4,500 | Acquired |
| June 2, 2004 | ACAD | Series F Convertible Preferred Stock | Common Stock (240,741) | — | — | 240,741 | Disposed |
| June 2, 2004 | ACAD | Series E Convertible Preferred Stock | Common Stock (46,650) | — | — | 46,650 | Disposed |
| June 2, 2004 | ACAD | Series D Convertible Preferred Stock | Common Stock (375,000) | — | — | 375,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 26, 2004 | ACAD | Series D Convertible Preferred Stock→ Common Stock | — | Indirect |
| May 26, 2004 | ACAD | Series E Convertible Preferred Stock→ Common Stock | — | Indirect |
| May 26, 2004 | ACAD | Series F Convertible Preferred Stock→ Common Stock | — | Indirect |
| May 26, 2004 | ACAD | Stock Option (Right to Buy)→ Common Stock (4,500) | 4,500 | Direct |