PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017

Shares 94,098 Value ($000) $8,497 Avg Close $86.15 Range $77.75 - $90.50

Q2 2017

Shares 91,257 Value ($000) $8,008 Avg Close $84.93 Range $78.45 - $91.00

Q1 2017

Shares 82,313 Value ($000) $6,869 Avg Close $75.69 Range $63.05 - $84.85

Q4 2016

Shares 79,043 Value ($000) $5,043 Avg Close $66.85 Range $56.05 - $75.57

Q3 2016

Shares 58,271 Value ($000) $4,428 Avg Close $69.00 Range $58.45 - $79.49

Q2 2016

Shares 16,661 Value ($000) $991 Avg Close $53.88 Range $45.00 - $61.60

Q1 2016

Shares 3,878 Value ($000) $178 Avg Close $46.73 Range $40.23 - $57.37

Q4 2015

Shares 3,608 Value ($000) $194 Avg Close $45.30 Range $35.31 - $59.36

Q3 2015

Shares 7,470 Value ($000) $300 Avg Close $40.45 Range $38.00 - $43.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	94,098	$8,497	$86.15	$77.75 - $90.50
Q2 2017	91,257	$8,008	$84.93	$78.45 - $91.00
Q1 2017	82,313	$6,869	$75.69	$63.05 - $84.85
Q4 2016	79,043	$5,043	$66.85	$56.05 - $75.57
Q3 2016	58,271	$4,428	$69.00	$58.45 - $79.49
Q2 2016	16,661	$991	$53.88	$45.00 - $61.60
Q1 2016	3,878	$178	$46.73	$40.23 - $57.37
Q4 2015	3,608	$194	$45.30	$35.31 - $59.36
Q3 2015	7,470	$300	$40.45	$38.00 - $43.06