OLIN CORP

Ticker: OLN CUSIP: 680665205 Class: COM PAR $1

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

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

Q3 2013
Shares 20,000 Value ($000) $461 Avg Close $16.35 Range $15.60 - $17.31
Q2 2013
Shares 20,000 Value ($000) $478 Avg Close $16.80 Range $15.64 - $17.76
Q1 2013
Shares 20,000 Value ($000) $504 Avg Close $15.92 Range $14.40 - $17.33
Q4 2012
Shares 20,000 Value ($000) $432 Avg Close — Range —