VANGUARD BD INDEX FDS

Ticker: BIV CUSIP: 921937819 Class: Fixed Income ETF

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

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

Q4 2017
Shares 7,175 Value ($000) $601 Avg Close — Range —
Q3 2017
Shares 7,175 Value ($000) $607 Avg Close — Range —
Q2 2017
Shares 7,175 Value ($000) $607 Avg Close — Range —
Q1 2017
Shares 7,175 Value ($000) $600 Avg Close — Range —
Q4 2016
Shares 6,745 Value ($000) $560 Avg Close — Range —
Q3 2016
Shares 6,745 Value ($000) $591 Avg Close — Range —
Q2 2016
Shares 6,745 Value ($000) $594 Avg Close — Range —
Q1 2016
Shares 6,165 Value ($000) $532 Avg Close — Range —
Q4 2015
Shares 6,165 Value ($000) $512 Avg Close — Range —