FERROGLOBE PLC

Ticker: GSM CUSIP: G33856108 Class: SHS

Pembroke Management, LTD's Holding History (CIK: 0001063497)

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

Q3 2018

Shares 2,132,363 Value ($000) $17,421 Avg Close $7.76 Range $6.54 - $8.38

Q2 2018

Shares 1,913,111 Value ($000) $16,395 Avg Close $10.12 Range $8.11 - $12.51

Q1 2018

Shares 1,440,870 Value ($000) $15,461 Avg Close $14.68 Range $9.92 - $16.75

Q4 2017

Shares 1,184,900 Value ($000) $19,195 Avg Close $14.91 Range $12.66 - $16.95

Q3 2017

Shares 1,211,900 Value ($000) $15,949 Avg Close $12.50 Range $11.45 - $13.92

Q2 2017

Shares 1,402,000 Value ($000) $16,753 Avg Close $9.75 Range $8.22 - $11.74

Q1 2017

Shares 969,800 Value ($000) $10,018 Avg Close $10.13 Range $8.88 - $12.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,132,363	$17,421	$7.76	$6.54 - $8.38
Q2 2018	1,913,111	$16,395	$10.12	$8.11 - $12.51
Q1 2018	1,440,870	$15,461	$14.68	$9.92 - $16.75
Q4 2017	1,184,900	$19,195	$14.91	$12.66 - $16.95
Q3 2017	1,211,900	$15,949	$12.50	$11.45 - $13.92
Q2 2017	1,402,000	$16,753	$9.75	$8.22 - $11.74
Q1 2017	969,800	$10,018	$10.13	$8.88 - $12.06