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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-19-007807
Filing Date
2019-06-07
Accepted
2019-06-07 19:44:49
Documents
1
Period of Report
2019-06-07

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_155995107427287.html 4  
1 FORM 4 wf-form4_155995107427287.xml 4 32458
  Complete submission text file 0001628280-19-007807.txt   36371
Mailing Address C/O ARNOLD & PORTER LLP 3 EMBARCADERO CENTER 7TH FLOOR SAN FRANCISCO CA 94111
Business Address
Andreessen Marc L (Reporting) CIK: 0001160077 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887323

Mailing Address 2865 SAND HILL ROAD #101 MENLO PARK CA 94025
Business Address
HOROWITZ BENJAMIN A (Reporting) CIK: 0001166586 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887324

Mailing Address 2875 SAND HILL ROAD MENLO PARK CA 94025
Business Address 2875 SAND HILL ROAD MENLO PARK CA 94025 6503212400
AH Equity Partners I, L.L.C. (Reporting) CIK: 0001466219 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887322

Mailing Address 2875 SAND HILL ROAD MENLO PARK CA 94025
Business Address 2875 SAND HILL ROAD MENLO PARK CA 94025 6503212400
Andreessen Horowitz Fund I, L.P. (Reporting) CIK: 0001466249 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887319

Mailing Address 2875 SAND HILL ROAD MENLO PARK CA 94025
Business Address 2875 SAND HILL ROAD MENLO PARK CA 94025 6503212400
Andreessen Horowitz Fund I-B, L.P. (Reporting) CIK: 0001466267 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887321

Mailing Address 2875 SAND HILL ROAD MENLO PARK CA 94025
Business Address 2875 SAND HILL ROAD MENLO PARK CA 94025 6503212400
Andreessen Horowitz Fund I-A, L.P. (Reporting) CIK: 0001466268 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38926 | Film No.: 19887320

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