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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001764925-20-000251
Filing Date
2020-03-12
Accepted
2020-03-12 16:32:09
Documents
99
Period of Report
2020-01-31

Document Format Files

Seq Description Document Type Size
1 10-K a1312010-k.htm   iXBRL 10-K 3374482
2 EXHIBIT 4.3 exhibit43-descriptiono.htm EX-4.3 40835
3 EXHIBIT 21.1 exhibit211-listofsubsi.htm EX-21.1 4564
4 EXHIBIT 23.1 exhibit231-consentofkp.htm EX-23.1 2960
5 EXHIBIT 31.1 exhibit311-1312010xk.htm EX-31.1 11633
6 EXHIBIT 31.2 exhibit312-1312010xk.htm EX-31.2 11606
7 EXHIBIT 32.1 exhibit321-1312010xk.htm EX-32.1 7437
13 slackperformancegrapha01.jpg GRAPHIC 23613
  Complete submission text file 0001764925-20-000251.txt   13195968

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT work-20200131.xsd EX-101.SCH 65203
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT work-20200131_cal.xml EX-101.CAL 137423
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT work-20200131_def.xml EX-101.DEF 345669
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT work-20200131_lab.xml EX-101.LAB 1023594
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT work-20200131_pre.xml EX-101.PRE 601707
90 EXTRACTED XBRL INSTANCE DOCUMENT a1312010-k_htm.xml XML 2422674
Mailing Address 500 HOWARD STREET SAN FRANCISCO CA 94105
Business Address 500 HOWARD STREET SAN FRANCISCO CA 94105 (415) 630-7943
Slack Technologies, Inc. (Filer) CIK: 0001764925 (see all company filings)

IRS No.: 264400325 | State of Incorp.: DE | Fiscal Year End: 0131
Type: 10-K | Act: 34 | File No.: 001-38926 | Film No.: 20709232
SIC: 7385 Services-Telephone Interconnect Systems