Earl R. Fender, Insider at OSIRIS THERAPEUTICS, INC. (OSIR), bought 37,500 shares at $6.84 ($257K) on 2008-07-03, disclosed to the SEC on 2008-07-07.
Open-market purchase of $256k OSIR by Insider. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.