ESTRE AMBIENTAL INC

CUSIP: G3206V118 Class: *W EXP 12/21/202

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q4 2018
Shares 82,168 Value ($000) $7 Avg Close — Range —
Q3 2018
Shares 145,755 Value ($000) $51 Avg Close — Range —
Q2 2018
Shares 209,855 Value ($000) $89 Avg Close — Range —
Q1 2018
Shares 91,355 Value ($000) $53 Avg Close — Range —
Q4 2017
Shares 21,355 Value ($000) $16 Avg Close — Range —