From VICE:

It looks like Steyer’s big spending is going to get him to that requirement as well. He’s been running a heavy rotation of TV ads, dropping an incredible $8.5 million since he declared his candidacy in early July, according to the ad tracking firm [AdImpact]. Spots are running nationally ($1.8 million) and in the early-voting states of Iowa ($2.2 million), New Hampshire ($1.7 million), South Carolina ($1.6 million) and Nevada ($1 million).

Read the full article here.