The noun proclaimer, herald( keryx), refers to one who proclaims news publicly.

“宣告者”（通报者，传禧信者）指那当众宣告信息的。

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Keryx Biopharmaceuticals Inc. is trading off about 6.8% on the day Monday.

FORBES: Monday 4/9 Insider Buying Report: HIG, KERX

Pain Therapeutics fell 18%, artificial heart maker Abiomed fell 17%, Keryx fell 13%, Geron fell 11%, and antidepressant maker Clinical Data fell 10%.

FORBES: Biotech Busts And Breakthroughs In December