ATHERSYS INC

CUSIP: 04744L106 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2021
Shares 1,473 Value ($000) $1 Avg Close — Range —
Q4 2019
Shares 2,500 Value ($000) $3 Avg Close — Range —
Q3 2019
Shares 2,500 Value ($000) $3 Avg Close — Range —
Q2 2019
Shares 2,500 Value ($000) $4 Avg Close — Range —
Q1 2019
Shares 2,500 Value ($000) $4 Avg Close — Range —