RUBIUS THERAPEUTICS INC

CUSIP: 78116T103 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q1 2023
Shares 640,000 Value ($000) $14 Avg Close — Range —
Q4 2022
Shares 640,000 Value ($000) $110 Avg Close — Range —
Q3 2022
Shares 640,000 Value ($000) $278 Avg Close — Range —
Q2 2022
Shares 657,738 Value ($000) $560 Avg Close — Range —
Q1 2022
Shares 640,000 Value ($000) $3,526 Avg Close — Range —
Q4 2021
Shares 340,000 Value ($000) $3,291 Avg Close — Range —
Q3 2021
Shares 340,000 Value ($000) $6,079 Avg Close — Range —
Q2 2021
Shares 340,000 Value ($000) $8,299 Avg Close — Range —
Q1 2021
Shares 300,000 Value ($000) $7,950 Avg Close — Range —
Q1 2020
Shares 41,434 Value ($000) $184 Avg Close — Range —
Q4 2019
Shares 12,275 Value ($000) $117 Avg Close — Range —
Q3 2019
Shares 12,275 Value ($000) $96 Avg Close — Range —
Q2 2019
Shares 12,275 Value ($000) $193 Avg Close — Range —
Q1 2019
Shares 12,275 Value ($000) $222 Avg Close — Range —