PRECISION CASTPARTS CORP

CUSIP: 740189105 Class: COM

TRUST CO OF OKLAHOMA's Holding History (CIK: 0001083323)

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

Q2 2015
Shares 2,645 Value ($000) $528,656 Avg Close — Range —
Q1 2015
Shares 1,350 Value ($000) $283,500 Avg Close — Range —