FERROGLOBE PLC

Ticker: GSM CUSIP: G33856108 Class: SHS

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2017
Shares 453,094 Value ($000) $7,340 Avg Close $14.91 Range $12.66 - $16.95