BRISTOW GROUP INC

CUSIP: 110394103 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2017
Shares 820 Value ($000) $8 Avg Close — Range —
Q2 2017
Shares 820 Value ($000) $6 Avg Close — Range —
Q1 2017
Shares 820 Value ($000) $12 Avg Close — Range —
Q4 2016
Shares 820 Value ($000) $17 Avg Close — Range —
Q3 2016
Shares 820 Value ($000) $11 Avg Close — Range —
Q2 2016
Shares 820 Value ($000) $9 Avg Close — Range —
Q1 2016
Shares 820 Value ($000) $16 Avg Close — Range —
Q4 2015
Shares 820 Value ($000) $21 Avg Close — Range —
Q3 2015
Shares 363 Value ($000) $9 Avg Close — Range —
Q2 2015
Shares 128 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 128 Value ($000) $7 Avg Close — Range —