SYMANTEC CORP

CUSIP: 871503108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2018
Shares 712,264 Value ($000) $15,157 Avg Close — Range —
Q2 2018
Shares 141,107 Value ($000) $2,914 Avg Close — Range —
Q1 2018
Shares 48,612 Value ($000) $1,257 Avg Close — Range —
Q2 2016
Shares 344,552 Value ($000) $7,077 Avg Close — Range —
Q3 2015
Shares 73,189 Value ($000) $1,425 Avg Close — Range —
Q2 2015
Shares 754,258 Value ($000) $17,536 Avg Close — Range —
Q1 2015
Shares 86,198 Value ($000) $2,014 Avg Close — Range —
Q4 2014
Shares 31,823 Value ($000) $817 Avg Close — Range —
Q3 2014
Shares 51,024 Value ($000) $1,200 Avg Close — Range —