EDGAR Filing Documents for 0000731802-19-000037

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

SEC Accession No. 0000731802-19-000037

Filing Date

2019-11-12

Accepted

2019-11-12 12:40:29

Documents

133

Period of Report

2019-09-30

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	ato201993010-k.htm iXBRL	10-K	4535929
2	EXHIBIT 4.1B	ato2019930ex-41b.htm	EX-4.1B	15920
3	EXHIBIT 10.11A	ato2019930ex-1011a.htm	EX-10.11A	181732
4	EXHIBIT 10.11B	ato2019930ex-1011b.htm	EX-10.11B	28832
5	EXHIBIT 10.11C	ato2019930ex-1011c.htm	EX-10.11C	36751
6	EXHIBIT 10.11D	ato2019930ex-1011d.htm	EX-10.11D	23325
7	EXHIBIT 10.11E	ato2019930ex-1011e.htm	EX-10.11E	19727
8	EXHIBIT 21	ato2019930ex-21.htm	EX-21	35932
9	EXHIBIT 23.1	ato2019930ex-231.htm	EX-23.1	3777
10	EXHIBIT 31	ato2019930ex-31.htm	EX-31	27000
11	EXHIBIT 32	ato2019930ex-32.htm	EX-32	14329
17		chart-324dc4ac94a65941867.jpg	GRAPHIC	75267
	Complete submission text file	0000731802-19-000037.txt		21341784

Data Files

Seq	Description	Document	Type	Size
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ato-20190930.xsd	EX-101.SCH	110226
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ato-20190930_cal.xml	EX-101.CAL	177420
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ato-20190930_def.xml	EX-101.DEF	620809
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ato-20190930_lab.xml	EX-101.LAB	1385347
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ato-20190930_pre.xml	EX-101.PRE	915989
106	EXTRACTED XBRL INSTANCE DOCUMENT	ato201993010-k_htm.xml	XML	4785100

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