ORION OFFICE REIT INC

Ticker: ONL CUSIP: 68629Y103 Class: COM

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

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

Q4 2025
Shares 238,676 Value ($000) $539 Avg Close — Range —
Q3 2025
Shares 100,959 Value ($000) $273 Avg Close — Range —
Q3 2023
Shares 44,808 Value ($000) $233 Avg Close — Range —
Q2 2022
Shares 48,578 Value ($000) $533 Avg Close — Range —
Q1 2022
Shares 44,663 Value ($000) $625 Avg Close — Range —