Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001292814-21-001085
Filing Date
2021-03-22
Accepted
2021-03-22 16:34:24
Documents
138
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F attoform20f_2020.htm 20-F 2670295
2 EX-8.1 exhibit8_1.htm EX-8.1 12697
3 EX-12.1 exhibit12_1.htm EX-12.1 6408
4 EX-12.2 exhibit12_2.htm EX-12.2 6301
5 EX-13.1 exhibit13_1.htm EX-13.1 3758
6 EX-13.2 exhibit13_2.htm EX-13.2 3617
7 GRAPHIC attoform20f_001.jpg GRAPHIC 73803
  Complete submission text file 0001292814-21-001085.txt   22755821

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE FILE atto-20201231.xml EX-101.INS 7188454
9 XBRL SCHEMA FILE atto-20201231.xsd EX-101.SCH 150123
10 XBRL CALCULATION FILE atto-20201231_cal.xml EX-101.CAL 135555
11 XBRL DEFINITION FILE atto-20201231_def.xml EX-101.DEF 846681
12 XBRL LABEL FILE atto-20201231_lab.xml EX-101.LAB 1120310
13 XBRL PRESENTATION FILE atto-20201231_pre.xml EX-101.PRE 1255795
Mailing Address DA VINCI BLDG, 4 RUE LOU HEMMER, L-1748 LUXEMBOURG FINDEL LUXEMBOURG-FINDEL N4 1748
Business Address DA VINCI BLDG, 4 RUE LOU HEMMER, L-1748 LUXEMBOURG FINDEL LUXEMBOURG-FINDEL N4 1748 35226786240
Atento S.A. (Filer) CIK: 0001606457 (see all company filings)

IRS No.: 000000000
Type: 20-F | Act: 34 | File No.: 001-36671 | Film No.: 21761736
SIC: 4813 Telephone Communications (No Radiotelephone)