X0202 4 2006-07-27 0 0000720002 MAINSOURCE FINANCIAL GROUP MSFG 0001352388 Tressler Daryl R 201 N. BROADWAY GREENSBURG IN 47240 0 1 0 0 Chairman/CEO Lead Subsidiary Common Stock 2006-07-27 4 P 0 250 16.44 A 5307.1728 I By Spouse Common Stock 750.2523 I By Spouse with Daughter Common Stock 754.951 I By Spouse with Son Common Stock 59491.6967 D Stock Option (Right to Buy) 14.03 2003-05-19 2013-05-18 Common Stock 5788 5788 D Stock Option (Right to Buy) 22.26 2004-02-23 2014-02-22 Common Stock 3938 3938 D Stock Option (Right to Buy) 21.60 2005-02-22 2015-02-21 Common Stock 4000 4000 D Stock Option (Right to Buy) 18.94 2006-12-31 2016-02-21 Common Stock 1500 1500 D Includes 35.8560 shares acquired on 3/15/06 and 41.3071 shares acquired on 6/12/06 pursuant to the MainSource Dividend Reinvestment Plan. Includes 5.3195 shares acquired on 3/15/06 and 6.1282 shares acquired on 6/12/06 pursuant to the MainSource Dividend Reinvestment Plan. Includes 5.3525 shares acquired on 3/15/06 and 6.1665 shares acquired on 6/12/06 pursuant to the MainSource Dividend Reinvestment Plan. Includes 99.2944 shares acquired on 3/15/06 and 114.390 shares acquired on 6/12/06 pursuant to the MainSource Dividend Reinvestment Plan;45,487.0998 shares held pursuant to a 401-k plan; and 1,312.4749 shares held as joint tenant with reporting person's spouse. The original option was for 3,500 Shares of common stock at an exercise price of $23.20 per share, but was adjusted and restated to reflect the 5% stock dividend paid on 1/9/04; the 3 for 2 stock split paid on 4/16/04; and the 5% stock dividend paid on 1/15/05. Option was originally exercisable in four annual installments beginning on December 31, 2003 and are currently 60% vested. The original option was for 2,500 Shares of common stock at an exercise price of $35.06 per share, but was adjusted and restated to reflect the 3 for 2 stock split paid on 4/16/04 and the 5% stock dividend paid on 1/15/05. Option was originally exercisable in four annual installments beginning on December 31, 2004. In 2005, the Option was amended to provide for vesting on the date of grant. Option was originally exercisable in four annual installments beginning on December 31, 2005. In 2005, the Option was amended to provide for vesting on the date of grant. Option is exercisable in four annual installments and will be 10% vested beginning on December 31, 2006; 30% vested on 12/31/07; 60% vested on 12/31/08; and 100% vested on 12/31/09. Daryl R. Tressler 2006-02-23