Mike Slessor
Chief executive, FormFactor
Mike Slessor is a chief executive at FormFactor. Their most recent Section 16 filing is from September 2026.
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- chief executive at FormFactor
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Money
ETFs net sold $31.3 million of FormFactor on its first day in the S&P MidCap 400
FormFactor's S&P MidCap 400 debut on October 6 came with $367.9 million of ETF buying that had already printed before the effective date, then net selling of $31.3 million on the day itself, led by funds tied to the SmallCap 600 list the stock had just left. The shares closed their first session in the index down 4.5 percent and now sit below the analyst consensus they cleared.
· 3 min read

Money
S&P Promotes FormFactor Into the MidCap 400, Where Funds Must Buy What Insiders Keep Selling
FormFactor enters the S&P MidCap 400 before the open on 6 October, obliging index funds to buy at whatever the tape shows, $148.44 at Thursday's close. That price sits above the average analyst target, at 102 times trailing earnings, in a stock insiders sold $22.1 million of over twelve months without buying a share.
· 3 min read