ROYAL DUTCH SHELL PLC

CUSIP: 780259206 Class: SPONS ADR A

DUDLEY & SHANLEY, INC.'s Holding History (CIK: 0000883511)

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

Q3 2018
Shares 445,950 Value ($000) $30,387 Avg Close — Range —
Q2 2018
Shares 238,960 Value ($000) $16,543 Avg Close — Range —