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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001628280-19-007785
Filing Date
2019-06-07
Accepted
2019-06-07 17:39:16
Documents
2
Period of Report
2019-06-07

Document Format Files

Seq Description Document Type Size
1 FORM 3 wf-form3_155994354077490.html 3  
1 FORM 3 wf-form3_155994354077490.xml 3 22068
2 AH POA ex-24.htm EX-24 4488
  Complete submission text file 0001628280-19-007785.txt   30884
Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 (650) 798-3900
Andreessen Horowitz Fund III-Q, L.P. (Reporting) CIK: 0001540245 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887009

Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 (650) 798-3900
Andreessen Horowitz Fund III, L.P. (Reporting) CIK: 0001540352 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887006

Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 (650) 798-3900
Andreessen Horowitz Fund III-B, L.P. (Reporting) CIK: 0001540353 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887008

Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 (650) 798-3900
Andreessen Horowitz Fund III-A, L.P. (Reporting) CIK: 0001540355 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887007

Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 (650) 798-3900
AH Equity Partners III, L.L.C. (Reporting) CIK: 0001540361 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887010

Mailing Address 500 HOWARD STREET SAN FRANCISCO CA 94105
Business Address 500 HOWARD STREET SAN FRANCISCO CA 94105 4159025526
Slack Technologies, Inc. (Issuer) CIK: 0001764925 (see all company filings)

IRS No.: 264400325 | State of Incorp.: DE | Fiscal Year End: 0131
SIC: 7385 Services-Telephone Interconnect Systems

Mailing Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025
Business Address 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 650.798.5800
a16z Seed-III, LLC (Reporting) CIK: 0001775245 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38926 | Film No.: 19887005