EDGAR Filing Documents for 0001059262-19-000015

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

SEC Accession No. 0001059262-19-000015

Filing Date

2019-02-27

Accepted

2019-02-27 16:38:51

Documents

132

Period of Report

2018-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	sp1231201810-k.htm	10-K	3507592
2	EXHIBIT 10.1.1	sp12312018ex1011.htm	EX-10.1.1	52586
3	EXHIBIT 10.8	sp12312018ex108.htm	EX-10.8	180333
4	EXHIBIT 21	sp12312018ex21.htm	EX-21	24584
5	EXHIBIT 23	sp12312018ex23.htm	EX-23	2640
6	EXHIBIT 31.1	sp12312018ex311.htm	EX-31.1	10967
7	EXHIBIT 31.2	sp12312018ex312.htm	EX-31.2	11134
8	EXHIBIT 31.3	sp12312018ex313.htm	EX-31.3	10971
9	EXHIBIT 32	sp12312018ex32.htm	EX-32	18897
16		chart-79ea042c25f45498b96.jpg	GRAPHIC	85076
17		g877392a04.jpg	GRAPHIC	10332
	Complete submission text file	0001059262-19-000015.txt		16026271

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	sp-20181231.xml	EX-101.INS	3658757
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	sp-20181231.xsd	EX-101.SCH	97548
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	sp-20181231_cal.xml	EX-101.CAL	166052
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	sp-20181231_def.xml	EX-101.DEF	441813
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	sp-20181231_lab.xml	EX-101.LAB	1138920
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	sp-20181231_pre.xml	EX-101.PRE	702345

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Business Address 200 E. RANDOLPH STREET SUITE 7700 CHICAGO IL 60601-7702 312-274-2000