SEACOR HOLDINGS INC

CUSIP: 811904101 Class: COM

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

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

Q1 2021
Shares 30,265 Value ($000) $1,233 Avg Close — Range —
Q4 2019
Shares 46,446 Value ($000) $2,004 Avg Close — Range —
Q3 2019
Shares 78,787 Value ($000) $3,709 Avg Close — Range —
Q2 2019
Shares 50,857 Value ($000) $2,416 Avg Close — Range —