David R. Guyer, Executive Chairman at Ophthotech Corp. (OPHT), sold 3,637 shares at $1.24 ($5K) on 2019-01-03, disclosed to the SEC on 2019-01-04.
Seasonal sale ($5k) by Executive Chairman — this insider has traded OPHT in January in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
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