ISHARES TR

Ticker: USIG CUSIP: 464288620 Class: USD INV GRDE ETF

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

Note: Option positions (PUT/CALL) are excluded.

Q2 2013

Shares 3,700 Value ($000) $398 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	3,700	$398	—	—