PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

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

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

Q3 2017
Shares 127,090 Value ($000) $332 Avg Close $2.23 Range $1.98 - $2.82
Q2 2017
Shares 127,090 Value ($000) $259 Avg Close $2.09 Range $1.25 - $2.70
Q1 2017
Shares 117,225 Value ($000) $162 Avg Close $1.15 Range $0.83 - $1.52
Q4 2016
Shares 112,098 Value ($000) $135 Avg Close $1.47 Range $1.18 - $1.76
Q3 2016
Shares 112,098 Value ($000) $192 Avg Close $1.66 Range $1.34 - $1.95
Q2 2016
Shares 112,098 Value ($000) $209 Avg Close $1.91 Range $1.60 - $2.28
Q1 2016
Shares 112,098 Value ($000) $230 Avg Close $1.88 Range $1.30 - $2.25
Q4 2015
Shares 114,102 Value ($000) $241 Avg Close $2.20 Range $1.76 - $2.98
Q3 2015
Shares 114,102 Value ($000) $209 Avg Close $2.13 Range $1.56 - $2.85
Q2 2015
Shares 114,102 Value ($000) $280 Avg Close $2.62 Range $2.32 - $2.85
Q1 2015
Shares 122,884 Value ($000) $318 Avg Close $2.90 Range $2.42 - $3.38
Q4 2014
Shares 127,354 Value ($000) $382 Avg Close $3.98 Range $2.60 - $5.48
Q3 2014
Shares 128,675 Value ($000) $591 Avg Close $5.15 Range $4.00 - $6.47
Q2 2014
Shares 128,962 Value ($000) $604 Avg Close $5.09 Range $3.62 - $8.37