TOCAGEN INC

CUSIP: 888846102 Class: COM

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

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

Q3 2017
Shares 1,502,373 Value ($000) $18,720 Avg Close — Range —
Q2 2017
Shares 1,502,373 Value ($000) $18,074 Avg Close — Range —