EDGAR Filing Documents for 0001111711-13-000007

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001111711-13-000007

Filing Date

2013-02-19

Accepted

2013-02-19 11:56:41

Documents

Period of Report

2012-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	ni-20121231x10k.htm	10-K	4297491
2	EX-10.6	ni-20121231xex106.htm	EX-10.6	53763
3	EX-10.20	ni-20121231xex1020.htm	EX-10.20	241785
4	EX-10.21	ni-20121231xex1021.htm	EX-10.21	277919
5	EX-10.22	ni-20121231xex1022.htm	EX-10.22	52486
6	EX-12	ni-20121231xex12.htm	EX-12	75468
7	EX-21	ni-20121231xex21.htm	EX-21	18538
8	EX-23	ni-20121231xex23.htm	EX-23	2769
9	EX-31.1	ni-20121231xex311.htm	EX-31.1	14175
10	EX-31.2	ni-20121231xex312.htm	EX-31.2	13537
11	EX-32.1	ni-20121231xex321.htm	EX-32.1	6477
12	EX-32.2	ni-20121231xex322.htm	EX-32.2	6456
	Complete submission text file	0001111711-13-000007.txt		35345436

Data Files

Seq	Description	Document	Type	Size
13	XBRL INSTANCE DOCUMENT	ni-20121231.xml	EX-101.INS	6992896
14	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ni-20121231.xsd	EX-101.SCH	202259
15	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ni-20121231_cal.xml	EX-101.CAL	207926
16	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ni-20121231_def.xml	EX-101.DEF	970256
17	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ni-20121231_lab.xml	EX-101.LAB	2057285
18	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ni-20121231_pre.xml	EX-101.PRE	1257394

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