SEAGATE TECHNOLOGY PLC

CUSIP: G7945M107 Class: ORD SHS

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q3 2018
Shares 7,160 Value ($000) $339 Avg Close — Range —
Q2 2018
Shares 7,160 Value ($000) $404 Avg Close — Range —
Q1 2018
Shares 7,205 Value ($000) $422 Avg Close — Range —
Q4 2017
Shares 7,205 Value ($000) $301 Avg Close — Range —
Q3 2017
Shares 7,205 Value ($000) $239 Avg Close — Range —