CYCLERION THERAPEUTICS INC

CUSIP: 23255M105 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q3 2021
Shares 1,606,276 Value ($000) $4,931 Avg Close — Range —
Q2 2021
Shares 1,606,276 Value ($000) $6,264 Avg Close — Range —
Q1 2021
Shares 1,606,276 Value ($000) $4,482 Avg Close — Range —
Q4 2020
Shares 1,606,276 Value ($000) $4,915 Avg Close — Range —
Q3 2020
Shares 2,742,276 Value ($000) $16,673 Avg Close — Range —
Q2 2020
Shares 2,742,276 Value ($000) $16,207 Avg Close — Range —
Q1 2020
Shares 2,742,276 Value ($000) $7,267 Avg Close — Range —
Q4 2019
Shares 1,811,000 Value ($000) $4,926 Avg Close — Range —
Q3 2019
Shares 776,206 Value ($000) $9,408 Avg Close — Range —
Q2 2019
Shares 776,206 Value ($000) $8,888 Avg Close — Range —