BRASKEM S A

Ticker: BAK CUSIP: 105532105 Class: ADR

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q3 2017
Shares 15,400 Value ($000) $412 Avg Close — Range —
Q2 2017
Shares 15,400 Value ($000) $319 Avg Close — Range —
Q1 2017
Shares 15,400 Value ($000) $313 Avg Close — Range —
Q4 2016
Shares 15,400 Value ($000) $327 Avg Close — Range —
Q3 2016
Shares 21,000 Value ($000) $323 Avg Close — Range —
Q2 2016
Shares 21,000 Value ($000) $249 Avg Close — Range —