COMMERCE BANCSHARES INC

Ticker: CBSH CUSIP: 200525103 Class: COM

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q4 2013
Shares 52,935 Value ($000) $2,392 Avg Close $24.09 Range $22.29 - $25.01
Q3 2013
Shares 61,504 Value ($000) $2,695 Avg Close $23.25 Range $21.81 - $24.60
Q2 2013
Shares 78,561 Value ($000) $3,421 Avg Close $21.46 Range $19.80 - $23.09
Q1 2013
Shares 89,508 Value ($000) $3,654 Avg Close $19.57 Range $18.12 - $21.05
Q4 2012
Shares 88,469 Value ($000) $3,102 Avg Close — Range —