RUBIUS THERAPEUTICS INC

CUSIP: 78116T103 Class: COM

Flagship Pioneering, LLC's Holding History (CIK: 0001400240)

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

Q4 2022
Shares 38,506,526 Value ($000) $6,546 Avg Close — Range —
Q3 2022
Shares 38,506,526 Value ($000) $16,557 Avg Close — Range —
Q2 2022
Shares 38,506,526 Value ($000) $32,731 Avg Close — Range —
Q1 2022
Shares 38,506,526 Value ($000) $212,171 Avg Close — Range —
Q4 2021
Shares 38,506,526 Value ($000) $372,743 Avg Close — Range —
Q3 2021
Shares 38,506,526 Value ($000) $688,497 Avg Close — Range —
Q2 2021
Shares 38,506,526 Value ($000) $939,945 Avg Close — Range —
Q1 2021
Shares 38,506,526 Value ($000) $1,020,423 Avg Close — Range —
Q4 2020
Shares 38,296,526 Value ($000) $290,671 Avg Close — Range —
Q3 2020
Shares 38,296,526 Value ($000) $191,866 Avg Close — Range —
Q2 2020
Shares 38,296,526 Value ($000) $229,013 Avg Close — Range —
Q1 2020
Shares 38,296,526 Value ($000) $170,419 Avg Close — Range —
Q4 2019
Shares 38,296,526 Value ($000) $363,817 Avg Close — Range —
Q3 2019
Shares 38,296,526 Value ($000) $300,628 Avg Close — Range —
Q2 2019
Shares 38,296,526 Value ($000) $602,404 Avg Close — Range —
Q1 2019
Shares 38,296,526 Value ($000) $693,167 Avg Close — Range —
Q4 2018
Shares 38,296,526 Value ($000) $615,808 Avg Close — Range —
Q3 2018
Shares 38,296,526 Value ($000) $919,117 Avg Close — Range —