CERNER CORP

CUSIP: 156782104 Class: COM

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

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

Q1 2018
Shares 318,641 Value ($000) $18,481 Avg Close — Range —
Q4 2017
Shares 128,225 Value ($000) $8,641 Avg Close — Range —