Blyskal Robert J

Blyskal Robert J

23 Jan 07

Blyskal Robert J

11 Dec 06

Blyskal Robert J

09 Aug 06

Blyskal Robert J

09 Aug 06

Blyskal Robert J

25 May 04

Bradt L Jack

Bradt L Jack

05 May 06

Bradt L Jack

15 Nov 05

Bradt L Jack

03 Oct 05

Bradt L Jack

19 Nov 03

Casey William J

Casey William J

09 Mar 06

Casey William J

06 Feb 06

Casey William J

19 Oct 05

Hallenbeck Gilman J

Hallenbeck Gilman J

12 Dec 03

Hallenbeck Gilman J

02 Dec 03

Hallenbeck Gilman J

25 Nov 03

Hallenbeck Gilman J

24 Nov 03

Hellberg Gordon A

Hellberg Gordon A

11 Mar 04

Hoffner Joel L

Hoffner Joel L

05 May 06

Hoffner Joel L

09 Mar 06

Hoffner Joel L

21 Sep 05

Izewski Ronald J

Izewski Ronald J

29 May 08

Izewski Ronald J

23 Apr 08

Kirschner Leon C

Kirschner Leon C

24 Jun 04

Lehr John F

Lehr John F

09 Mar 06

Lehr John F

14 Oct 05

Myers Theodore W

Myers Theodore W

02 Dec 03

Schwartz Robert J

Schwartz Robert J

23 Apr 08

Schweiger Anthony W

Schweiger Anthony W

07 Sep 10

Schweiger Anthony W

11 Aug 08

Schweiger Anthony W

06 Jul 07

Schweiger Anthony W

19 Nov 03

Schweiger Anthony W

24 Jun 03

Semanick Ronald J

Semanick Ronald J

02 Aug 06

Semanick Ronald J

09 Mar 06

Semanick Ronald J

16 Aug 05

Semanick Ronald J

24 Jun 04

Torrence Samuel L

Torrence Samuel L

07 Apr 09

Torrence Samuel L

23 May 08

Torrence Samuel L

22 May 08

Torrence Samuel L

16 Aug 07

Torrence Samuel L

23 Jan 07

Yurkovic Leonard S

Yurkovic Leonard S

21 Apr 09

Yurkovic Leonard S

13 Mar 06

Yurkovic Leonard S

08 Nov 05

Yurkovic Leonard S

06 Oct 05

Yurkovic Leonard S

22 Sep 05

Emerald Advisers, Llc

Quarterly Holdings Report

05 Feb 24

Quarterly Holdings Report

31 Oct 19

Quarterly Holdings Report

30 Jan 19

Quarterly Holdings Report

25 Oct 12

20 May 03

Dimensional Fund Advisors Lp

12 Feb 20

09 Feb 17

09 Feb 07

02 Feb 07

09 Feb 05

Paragon Technologies, Inc.

Schweiger Anthony W

02 May 06

Scanned Paper Annual Report Submission.

19 May 04

Quarterly Filing

13 Nov 03

Amended Annual Report Under Section 13 Or 15(d) Of The Exchange Act.

01 May 00

Quarterly Filing

13 Jan 99

Massachusetts Financial Services Co /ma/

13 Feb 19

22 Feb 12

13 Feb 03

10 Feb 00

13 Feb 95

Emerald Advisers Inc /pa/ /adv

05 Feb 01

04 Feb 00

04 Feb 00

04 Feb 00

07 Mar 97

Lovejoy Lee H

Amended Statement Of Beneficial Ownership Of More Than 5%.

04 Jun 01

Acquired More Than 5% Ownership Of Any Class Of A Company's Securities.

23 Apr 01

Kennedy Capital Management Llc

15 Feb 05

Amended Statement Of Beneficial Ownership Of More Than 5%.

14 Jan 05

Amended Statement Of Beneficial Ownership Of More Than 5%.

14 Feb 02

10 Feb 00

10 Feb 98