CYCLERION THERAPEUTICS INC

CUSIP: 23255M105 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2021
Shares 33,518 Value ($000) $94 Avg Close — Range —
Q4 2020
Shares 33,518 Value ($000) $103 Avg Close — Range —
Q3 2020
Shares 33,518 Value ($000) $204 Avg Close — Range —
Q2 2020
Shares 37,214 Value ($000) $220 Avg Close — Range —
Q1 2020
Shares 37,214 Value ($000) $99 Avg Close — Range —
Q4 2019
Shares 36,794 Value ($000) $100 Avg Close — Range —
Q3 2019
Shares 36,794 Value ($000) $446 Avg Close — Range —
Q2 2019
Shares 36,355 Value ($000) $416 Avg Close — Range —