Polly B. Kawalek, Director at MARTEK BIOSCIENCES CORP (MATK), bought 1,000 shares at $27.80 ($28K) on 2006-02-03, disclosed to the SEC on 2006-02-15.
Open-market purchase of $28k MATK 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 | $27.80 | 768 | $21K | 76.8% |
| 2 | $27.82 | 232 | $6K | 23.2% |
| Total | $27.80 avg | 1,000 | $28K | 100% |
| Filing → |
| JBT | SELL | 2020-12-22 | $676K | — | Filing → |
| JBT | BUY | 2018-05-15 | $26K | — | Filing → |
| JBT | BUY | 2011-08-10 | $28K | — | Filing → |