Allison Transmission Holdings,

CUSIP: 01973r101 Class: COM

D L CARLSON INVESTMENT GROUP INC's Holding History (CIK: 0001021117)

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

Q1 2015
Shares 87,540 Value ($000) $2,796 Avg Close — Range —
Q4 2014
Shares 108,460 Value ($000) $3,677 Avg Close — Range —
Q3 2014
Shares 87,590 Value ($000) $2,495 Avg Close — Range —