DONNELLEY R R & SONS CO

CUSIP: 257867200 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2021
Shares 322,451 Value ($000) $3,630 Avg Close — Range —
Q1 2021
Shares 593,070 Value ($000) $2,408 Avg Close — Range —
Q4 2020
Shares 25,644 Value ($000) $58 Avg Close — Range —
Q4 2016
Shares 122,354 Value ($000) $1,997 Avg Close — Range —