DERMIRA INC

CUSIP: 24983L104 Class: COM

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

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

Q4 2019
Shares 17,379 Value ($000) $263 Avg Close — Range —
Q3 2019
Shares 17,521 Value ($000) $112 Avg Close — Range —
Q2 2019
Shares 19,891 Value ($000) $190 Avg Close — Range —
Q2 2018
Shares 10,178 Value ($000) $94 Avg Close — Range —
Q1 2018
Shares 18,831 Value ($000) $150 Avg Close — Range —
Q4 2017
Shares 11,797 Value ($000) $328 Avg Close — Range —
Q3 2017
Shares 10,923 Value ($000) $295 Avg Close — Range —
Q2 2017
Shares 742 Value ($000) $22 Avg Close — Range —
Q1 2017
Shares 1 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 1,579 Value ($000) $48 Avg Close — Range —
Q3 2016
Shares 8,069 Value ($000) $273 Avg Close — Range —
Q2 2016
Shares 9,704 Value ($000) $284 Avg Close — Range —