SELECTA BIOSCIENCES INC

CUSIP: 816212104 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2024
Shares 17,280 Value ($000) $11 Avg Close — Range —
Q4 2023
Shares 17,280 Value ($000) $12 Avg Close — Range —
Q3 2023
Shares 17,280 Value ($000) $18 Avg Close — Range —
Q2 2023
Shares 22,720 Value ($000) $25 Avg Close — Range —
Q1 2022
Shares 110,700 Value ($000) $136 Avg Close — Range —
Q4 2021
Shares 110,400 Value ($000) $360 Avg Close — Range —
Q3 2021
Shares 110,400 Value ($000) $459 Avg Close — Range —
Q2 2021
Shares 110,400 Value ($000) $461 Avg Close — Range —
Q1 2021
Shares 82,000 Value ($000) $371 Avg Close — Range —
Q4 2020
Shares 98,500 Value ($000) $298 Avg Close — Range —
Q3 2020
Shares 148,900 Value ($000) $369 Avg Close — Range —
Q2 2020
Shares 173,700 Value ($000) $493 Avg Close — Range —