SIENTRA INC

CUSIP: 82621J105 Class: COM

Maven Securities LTD's Holding History (CIK: 0001633046)

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

Q3 2021
Shares 134,991 Value ($000) $773 Avg Close — Range —
Q2 2021
Shares 450,000 Value ($000) $3,411 Avg Close — Range —
Q1 2021
Shares 250,000 Value ($000) $1,780 Avg Close — Range —
Q2 2019
Shares 300,000 Value ($000) $1,815 Avg Close — Range —