PYRAMID OIL CO

CUSIP: 747215101 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2014
Shares 75,224 Value ($000) $436 Avg Close — Range —
Q1 2014
Shares 75,224 Value ($000) $468 Avg Close — Range —
Q4 2013
Shares 75,224 Value ($000) $380 Avg Close — Range —
Q3 2013
Shares 75,224 Value ($000) $308 Avg Close — Range —
Q2 2013
Shares 75,611 Value ($000) $313 Avg Close — Range —