VANGUARD INDEX FDS

Ticker: VO CUSIP: 922908629 Class: MID CAP ETF

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q2 2019
Shares 1,946 Value ($000) $325 Avg Close — Range —
Q1 2019
Shares 2,583 Value ($000) $415 Avg Close — Range —
Q4 2018
Shares 2,971 Value ($000) $411 Avg Close — Range —
Q3 2018
Shares 2,766 Value ($000) $454 Avg Close — Range —
Q2 2018
Shares 2,716 Value ($000) $428 Avg Close — Range —
Q1 2018
Shares 2,391 Value ($000) $369 Avg Close — Range —
Q4 2017
Shares 2,326 Value ($000) $360 Avg Close — Range —
Q3 2017
Shares 2,454 Value ($000) $361 Avg Close — Range —
Q2 2017
Shares 1,778 Value ($000) $253 Avg Close — Range —