ECHO THERAPEUTICS INC

CUSIP: 27876L206 Class: COM NEW

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2016
Shares 32,550 Value ($000) $42 Avg Close — Range —
Q1 2016
Shares 27,954 Value ($000) $38 Avg Close — Range —
Q3 2015
Shares 14,613 Value ($000) $23 Avg Close — Range —
Q3 2014
Shares 24,356 Value ($000) $20 Avg Close — Range —