ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q1 2019
Shares 169,369 Value ($000) $501 Avg Close — Range —
Q4 2018
Shares 203,969 Value ($000) $324 Avg Close — Range —
Q3 2018
Shares 259,169 Value ($000) $954 Avg Close — Range —
Q2 2018
Shares 243,369 Value ($000) $689 Avg Close — Range —
Q4 2017
Shares 133,058 Value ($000) $383 Avg Close — Range —
Q3 2017
Shares 316,900 Value ($000) $1,423 Avg Close — Range —
Q2 2017
Shares 387,258 Value ($000) $1,778 Avg Close — Range —
Q1 2017
Shares 277,700 Value ($000) $1,169 Avg Close — Range —
Q4 2016
Shares 211,027 Value ($000) $872 Avg Close — Range —
Q3 2016
Shares 41,348 Value ($000) $335 Avg Close — Range —
Q2 2016
Shares 11,298 Value ($000) $88 Avg Close — Range —
Q1 2015
Shares 12,927 Value ($000) $127 Avg Close — Range —