ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2019
Shares 7,596,123 Value ($000) $45,805 Avg Close — Range —
Q3 2019
Shares 7,674,201 Value ($000) $27,628 Avg Close — Range —
Q2 2019
Shares 7,685,598 Value ($000) $20,597 Avg Close — Range —
Q1 2019
Shares 7,553,328 Value ($000) $22,358 Avg Close — Range —
Q4 2018
Shares 7,442,477 Value ($000) $11,833 Avg Close — Range —
Q3 2018
Shares 7,182,715 Value ($000) $26,433 Avg Close — Range —
Q2 2018
Shares 6,892,184 Value ($000) $19,505 Avg Close — Range —
Q1 2018
Shares 6,042,463 Value ($000) $22,418 Avg Close — Range —
Q4 2017
Shares 4,727,583 Value ($000) $13,616 Avg Close — Range —
Q3 2017
Shares 3,276,076 Value ($000) $14,710 Avg Close — Range —
Q2 2017
Shares 1,868,968 Value ($000) $8,579 Avg Close — Range —
Q1 2017
Shares 613,006 Value ($000) $2,581 Avg Close — Range —
Q4 2016
Shares 405,802 Value ($000) $1,676 Avg Close — Range —
Q3 2016
Shares 125,182 Value ($000) $1,014 Avg Close — Range —
Q2 2016
Shares 125,182 Value ($000) $976 Avg Close — Range —
Q1 2016
Shares 129,982 Value ($000) $1,003 Avg Close — Range —
Q1 2015
Shares 23,759 Value ($000) $234 Avg Close — Range —
Q4 2014
Shares 265,000 Value ($000) $3,246 Avg Close — Range —
Q3 2014
Shares 265,000 Value ($000) $2,645 Avg Close — Range —
Q2 2014
Shares 265,000 Value ($000) $2,006 Avg Close — Range —
Q1 2014
Shares 147,342 Value ($000) $485 Avg Close — Range —
Q4 2013
Shares 216,308 Value ($000) $718 Avg Close — Range —
Q3 2013
Shares 10,200 Value ($000) $31 Avg Close — Range —
Q2 2013
Shares 500 Value ($000) $4 Avg Close — Range —