ACLARIS THERAPEUTICS INC

Ticker: ACRS CUSIP: 00461U105 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q4 2020
Shares 1,509,812 Value ($000) $9,768 Avg Close $4.22 Range $2.54 - $7.95
Q3 2020
Shares 1,531,312 Value ($000) $3,935 Avg Close $2.24 Range $1.48 - $3.34
Q2 2020
Shares 1,531,312 Value ($000) $2,481 Avg Close $1.34 Range $0.96 - $2.22
Q1 2020
Shares 2,087,312 Value ($000) $2,171 Avg Close $1.36 Range $0.70 - $2.38
Q4 2019
Shares 2,087,312 Value ($000) $3,945 Avg Close $1.66 Range $1.00 - $2.05
Q4 2018
Shares 613,728 Value ($000) $4,535 Avg Close $10.31 Range $6.15 - $15.98
Q3 2017
Shares 60,000 Value ($000) $1,549 Avg Close $26.80 Range $22.31 - $30.08
Q2 2017
Shares 185,472 Value ($000) $5,030 Avg Close $27.19 Range $22.75 - $33.10
Q1 2017
Shares 673,100 Value ($000) $20,072 Avg Close $28.83 Range $24.83 - $33.25
Q4 2016
Shares 414,000 Value ($000) $11,236 Avg Close $25.50 Range $20.15 - $31.80