Live feed14:30:59·1608dINSIDERFilingvia QuantisnowSEC Form 4: Bala Alfredo exercised 1,150 shares at a strike of $15.70, increasing direct ownership by 26% to 5,630 unitsByQuantisnow·Wall Street's wire, on your screen.MTEX· Mannatech IncorporatedHealth CareOriginal source