X0202 4 2007-01-30 0 0001138804 UNICA CORP UNCA 0001334365 Lee Yuchun 170 TRACER LANE WALTHAM MA 02451 1 1 1 0 President, CEO & Chairman Common Stock 2007-01-30 4 S 0 1000 12.40 D 890730 I by Yuchun Lee Living Trust Common Stock 2007-01-31 4 S 0 6300 12.253 D 884430 I by Yuchun Lee Living Trust Common Stock 2007-01-31 4 S 0 7500 12.2508 D 876930 I by Yuchun Lee Living Trust Common Stock 2007-01-31 4 S 0 5200 12.25 D 871730 I by Yuchun Lee Living Trust Common Stock 2007-01-31 4 S 0 100 12.29 D 2379310 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 100 12.27 D 2379210 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 100 12.26 D 2379110 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 600 12.25 D 2378510 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 1000 12.24 D 2377510 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 200 12.23 D 2377310 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 800 12.22 D 2376510 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 500 12.21 D 2376010 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 300 12.20 D 2375710 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 300 12.19 D 2375410 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 500 12.18 D 2374910 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 100 12.17 D 2374810 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 200 12.16 D 2374610 I by Agustina Sumito Living Trust Common Stock 2007-01-31 4 S 0 200 12.14 D 2374410 I by Agustina Sumito Living Trust Common Stock 13520 I by Spouse Common Stock 226913 I by 2001 Lee Charitable Trust Common Stock 1175993 I by Yuchun Lee 2004 GRAT All sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan dated August 14, 2006. /s/ Jonathan D. Salon, by power of attorney 2007-01-31