SUTRO BIOPHARMA INC

CUSIP: 869367102 Class: 0

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

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

Q4 2020
Shares 93,416 Value ($000) $2,028 Avg Close — Range —
Q3 2020
Shares 3,113,617 Value ($000) $31,292 Avg Close — Range —
Q2 2020
Shares 1,828,492 Value ($000) $14,189 Avg Close — Range —