X0303 4 2010-08-16 0 0000875582 NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC 0000928321 INTER ALIA HOLDING CO 0 0 1 0 0001451176 Lynch Juliane I 23205 MERCANTILE ROAD BEACHWOOD OH 44122 0 1 0 0 President Common Stock 2010-08-16 4 S 0 200 13.18 D 631468 D Common Stock 2010-08-17 4 S 0 396 12.5 D 631072 D Common Stock 2010-08-17 4 S 0 104 12.51 D 630968 D Common Stock 2010-08-17 4 S 0 200 12.52 D 630768 D Common Stock 2010-08-17 4 S 0 100 12.525 D 630668 D Common Stock 2010-08-17 4 S 0 100 12.55 D 630568 D Common Stock 2010-08-17 4 S 0 200 12.5501 D 630368 D Common Stock 2010-08-18 4 S 0 526 12.9 D 629842 D These shares are held by Inter Alia Holding Company of which Juliane Lynch is President. Juliane Lynch disclaims beneficial ownership of the shares held by Inter Alia Holding Company, except to the extent of her pecuniary interest therein. /s/ G. Patrick Lynch 2010-08-18