Strange trading

Does anybody know what sort of trading is going on here...  regular small parcels pipping up and down?

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5	Bid ($)	Offer ($)	High ($)	Low ($)	Volume	Trades	Value ($)	Open ($)	Previous Close ($)
6	0.077[/B]	0.078	0.078	0.075	2,239,305	401	171,831	0.077	0.077

	Course Of Sales Last 20 Trades	[*]All Trades[/LIST]
1	Time	Price ($)	Volume	Value ($)	Condition
2	2:15:11 PM	0.077	59	4.543
3	2:15:10 PM	0.078	1,124	87.672
4	2:14:40 PM	0.078	1,273	99.294
5	2:14:05 PM	0.078	1,200	93.600
6	2:13:33 PM	0.078	1,111	86.658
7	2:13:03 PM	0.078	1,136	88.608
8	2:12:32 PM	0.077	61	4.697
9	2:12:32 PM	0.078	1,179	91.962
10	2:12:00 PM	0.078	1,253	97.734
11	2:11:46 PM	0.077	597	45.969	XT
12	2:11:38 PM	0.077	631	48.587	XT
13	2:11:25 PM	0.078	1,132	88.296
14	2:11:16 PM	0.077	584	44.968	XT
15	2:10:55 PM	0.078	1,125	87.750
16	2:10:24 PM	0.078	1,311	102.258
17	2:09:48 PM	0.0775	433	33.558	CXXT
18	2:09:38 PM	0.077	107	8.239
19	2:08:24 PM	0.077	497	38.269
20	2:04:59 PM	0.077	357	27.489
21	2:04:47 PM	0.078	1,195	93.210