SIENTRA INC

CUSIP: 82621J105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2022
Shares 26,262 Value ($000) $5 Avg Close — Range —
Q3 2022
Shares 29,855 Value ($000) $19 Avg Close — Range —
Q2 2022
Shares 59,103 Value ($000) $50 Avg Close — Range —
Q1 2022
Shares 43,353 Value ($000) $96 Avg Close — Range —
Q4 2021
Shares 25,215 Value ($000) $93 Avg Close — Range —
Q4 2020
Shares 9,396 Value ($000) $37 Avg Close — Range —
Q3 2020
Shares 86,702 Value ($000) $295 Avg Close — Range —
Q2 2020
Shares 85,080 Value ($000) $329 Avg Close — Range —
Q1 2020
Shares 32,623 Value ($000) $65 Avg Close — Range —
Q3 2019
Shares 96,764 Value ($000) $627 Avg Close — Range —
Q2 2019
Shares 18,212 Value ($000) $112 Avg Close — Range —
Q1 2018
Shares 29,817 Value ($000) $288 Avg Close — Range —
Q4 2017
Shares 6,312 Value ($000) $89 Avg Close — Range —
Q3 2017
Shares 5,221 Value ($000) $80 Avg Close — Range —
Q2 2017
Shares 1,478 Value ($000) $14 Avg Close — Range —