VANGUARD SCOTTSDALE FDS

Ticker: VCIT CUSIP: 92206C870 Class: Fixed Income ETF

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

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

Q4 2017
Shares 10,130 Value ($000) $885 Avg Close — Range —
Q3 2017
Shares 10,724 Value ($000) $944 Avg Close — Range —