ROCKWELL COLLINS INC

CUSIP: 774341101 Class: COM

MARKEL GROUP INC.'s Holding History (CIK: 0001096343)

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

Q4 2017
Shares 37,000 Value ($000) $5,018 Avg Close — Range —
Q3 2017
Shares 37,000 Value ($000) $4,836 Avg Close — Range —
Q2 2017
Shares 28,000 Value ($000) $2,942 Avg Close — Range —
Q1 2017
Shares 15,000 Value ($000) $1,457 Avg Close — Range —