keywords: invesco 500 pay penalty funds
text: Former Invesco chief agrees to \$500,000 penalty, industry ban to &lt;b&gt;...&lt;/b&gt; explanation of market-timing, further attorney comment. Picks up last graf. Also moving on general news wires. DENVER (AP) _ The former chief executive of Invesco Funds Group has agreed to pay \$500,000 to 