ARRHYTHMIA RESH TECHNOLOGY I

CUSIP: 042698308 Class: COM PAR $0.01

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

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

Q4 2016
Shares 56,453 Value ($000) $215 Avg Close — Range —
Q3 2016
Shares 56,453 Value ($000) $237 Avg Close — Range —
Q2 2016
Shares 56,453 Value ($000) $248 Avg Close — Range —
Q1 2016
Shares 59,223 Value ($000) $252 Avg Close — Range —
Q4 2015
Shares 59,223 Value ($000) $325 Avg Close — Range —
Q3 2015
Shares 59,223 Value ($000) $370 Avg Close — Range —
Q2 2015
Shares 59,223 Value ($000) $371 Avg Close — Range —
Q1 2015
Shares 58,665 Value ($000) $425 Avg Close — Range —
Q4 2014
Shares 58,665 Value ($000) $452 Avg Close — Range —
Q3 2014
Shares 57,261 Value ($000) $380 Avg Close — Range —
Q2 2014
Shares 58,061 Value ($000) $386 Avg Close — Range —
Q1 2014
Shares 59,861 Value ($000) $302 Avg Close — Range —
Q4 2013
Shares 59,861 Value ($000) $215 Avg Close — Range —
Q3 2013
Shares 72,717 Value ($000) $196 Avg Close — Range —
Q2 2013
Shares 72,717 Value ($000) $193 Avg Close — Range —