Live feed14:32:53·1608dINSIDERFilingvia QuantisnowSEC Form 4: Bala Alfredo exercised 5,000 shares at a strike of $19.60 and covered exercise/tax liability with 2,724 shares, increasing direct ownership by 40% to 7,906 unitsByQuantisnow·Wall Street's wire, on your screen.MTEX· Mannatech IncorporatedHealth CareOriginal source