SERES THERAPEUTICS INC

CUSIP: 81750R102 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q2 2021
Shares 5,105,547 Value ($000) $1,900 Avg Close — Range —
Q1 2021
Shares 3,694,193 Value ($000) $76,063 Avg Close — Range —
Q3 2020
Shares 4,750,000 Value ($000) $134,473 Avg Close — Range —
Q3 2015
Shares 246,645 Value ($000) $7,311 Avg Close — Range —
Q2 2015
Shares 246,645 Value ($000) $10,236 Avg Close — Range —