Ronald A. Matricaria, Director at INVITROGEN CORP (IVGN), bought 40,000 shares at $24.65 ($1.0M) on 2008-11-17, disclosed to the SEC on 2008-11-18.
Open-market purchase of $1.0M IVGN by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $26.24 | 10,000 | $262K | 26.1% |
| 2 | $24.50 | 2,500 | $61K | 6.1% |
| 3 | $24.65 | 800 | $20K | 2.0% |
| 4 | $24.65 | 1,700 | $42K | 4.2% |
| 5 | $24.72 | 2,500 | $62K | 6.2% |
| 6 | $24.75 | 8,300 |
| $205K |
| 20.5% |
| 7 | $25.00 | 2,500 | $63K | 6.2% |
| 8 | $24.69 | 11,700 | $289K | 28.8% |
| Total | $25.10 avg | 40,000 | $1.0M | 100% |
| Filing → |
| OFIX | BUY | 2018-05-07 | $520K | — | Filing → |
| OFIX | BUY | 2015-06-02 | $1.6M | — | Filing → |
| VOLC | BUY | 2013-03-05 | $430K | — | Filing → |