ACADIA PHARMACEUTICALS INC

CUSIP: 4225108 Class: COM

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

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

Q3 2016
Shares 122,389 Value ($000) $3,893 Avg Close — Range —
Q2 2016
Shares 117,454 Value ($000) $3,813 Avg Close — Range —
Q4 2015
Shares 33,254 Value ($000) $1,186 Avg Close — Range —
Q3 2015
Shares 183,942 Value ($000) $6,083 Avg Close — Range —
Q2 2015
Shares 142,929 Value ($000) $5,986 Avg Close — Range —
Q1 2015
Shares 206,999 Value ($000) $6,746 Avg Close — Range —
Q4 2014
Shares 266,604 Value ($000) $8,465 Avg Close — Range —
Q3 2014
Shares 402,944 Value ($000) $9,977 Avg Close — Range —
Q2 2014
Shares 441,888 Value ($000) $9,982 Avg Close — Range —
Q1 2014
Shares 569,546 Value ($000) $13,857 Avg Close — Range —
Q4 2013
Shares 471,604 Value ($000) $11,785 Avg Close — Range —
Q3 2013
Shares 385,977 Value ($000) $10,603 Avg Close — Range —