SIENTRA INC

CUSIP: 82621J105 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2021
Shares 2,722 Value ($000) $22 Avg Close — Range —
Q1 2020
Shares 4,248 Value ($000) $8 Avg Close — Range —