SIENTRA INC

CUSIP: 82621J105 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2018
Shares 149,290 Value ($000) $3,565 Avg Close — Range —
Q2 2018
Shares 151,590 Value ($000) $2,958 Avg Close — Range —