AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

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

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

Q3 2017
Shares 48,466 Value ($000) $866 Avg Close $16.45 Range $14.53 - $18.67
Q2 2017
Shares 49,266 Value ($000) $880 Avg Close $15.86 Range $13.15 - $17.95
Q1 2017
Shares 44,033 Value ($000) $638 Avg Close $15.72 Range $12.05 - $19.64
Q4 2016
Shares 49,089 Value ($000) $904 Avg Close $19.45 Range $16.87 - $21.75
Q3 2016
Shares 48,640 Value ($000) $923 Avg Close $18.15 Range $15.62 - $21.53
Q2 2016
Shares 51,240 Value ($000) $826 Avg Close $14.11 Range $11.41 - $16.78
Q1 2016
Shares 39,325 Value ($000) $472 Avg Close $11.79 Range $10.50 - $14.18
Q4 2015
Shares 38,800 Value ($000) $552 Avg Close $13.21 Range $10.57 - $15.84
Q3 2015
Shares 38,661 Value ($000) $452 Avg Close $15.00 Range $10.61 - $18.30
Q2 2015
Shares 38,661 Value ($000) $680 Avg Close $15.59 Range $13.55 - $18.25
Q1 2015
Shares 40,105 Value ($000) $600 Avg Close $13.37 Range $11.12 - $15.79
Q4 2014
Shares 47,772 Value ($000) $555 Avg Close $10.89 Range $9.76 - $12.46
Q3 2014
Shares 46,028 Value ($000) $536 Avg Close $10.42 Range $8.32 - $12.52