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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-19-008306
Filing Date
2019-06-24
Accepted
2019-06-24 21:48:29
Documents
1
Period of Report
2019-06-20

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_156142729337908.html 4  
1 FORM 4 wf-form4_156142729337908.xml 4 39630
  Complete submission text file 0001628280-19-008306.txt   43543
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.: 19916778

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.: 19916779

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.: 19916777

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.: 19916774

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.: 19916776

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.: 19916775

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