organization · Reporting owner

a16z Seed-III, LLC

Disclosed activity across 3 companies

Tapewire entity: 79424
SEC CIK: 0001775245

Reported relationships

Latest disclosed role at each company.

Company	Last reported as	Report date	Published
Coinbase Global, Inc.COIN · Entity 480	10% owner	May 21, 2021	May 25, 2021
Starco Brands, Inc.STCB · Entity 7537	10% owner	May 20, 2025	May 22, 2025

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Coinbase Global, Inc.

Report date May 21, 2021 · Filed May 25, 2021

Jointly reported with Andreessen Horowitz Fund III, L.P., Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., Andreessen Horowitz Fund III-Q, L.P., AH Parallel Fund III, L.P., AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., AH Parallel Fund III-Q, L.P., AH Equity Partners III, L.L.C.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Class A Common StockSEC Table I · non-derivative	IndirectBy Andreessen Horowitz Fund III, L.P.	103,075	Last balance in matching sequence After 2021-05-21 transaction · row 6 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 3 source rows Row 1 · 2021-05-21 · Conversion · Acquired 5,220,839 · Balance 5,220,839 F1: Represents the conversion of 5,220,839 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock. F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F3: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 5 · 2021-05-21 · Other · Acquired 425,185 · Balance 5,646,024 F9: On May 21, 2021, a16z Seed distributed, for no consideration, 425,185 shares of the Issuer's Class A Common Stock (the "a16z Seed Shares") to the AH Fund III Entities, representing each such member's pro rata interest in such a16z Seed Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F3: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 6 · 2021-05-21 · Other · Disposed 5,542,949 · Balance 103,075 F10: On May 21, 2021, the AH Fund III Entities distributed, for no consideration, 5,542,949 shares of the Issuer's Class A Common Stock (the "AH Fund III Shares") to their limited partners and to AH EP III, the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such AH Fund III Shares. On the same date, AH EP III distributed, for no consideration, the AH Fund III Shares it received in the distribution by the AH Fund III Entities to its members, representing each such member's pro rata interest in such AH Fund III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F3: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy AH Parallel Fund III, L.P.	0	Last balance in matching sequence After 2021-05-21 transaction · row 7 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 2 source rows Row 2 · 2021-05-21 · Conversion · Acquired 454,334 · Balance 454,334 F4: Represents the conversion of 454,334 shares of Class B Common Stock held of record by AH Parallel Fund III, L.P. into Class A Common Stock. F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F5: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities. F6: (Continued from Footnote 5) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 7 · 2021-05-21 · Other · Disposed 454,334 · Balance 0 F11: On May 21, 2021, the AH Parallel Fund III Entities distributed, for no consideration, 454,334 shares of the Issuer's Class A Common Stock (the "AH Parallel Fund III Shares") to their limited partners and to AH EP III Parallel, the general partner of the AH Parallel Fund III Entities, representing each such partner's pro rata interest in such AH Parallel Fund III Shares. On the same date, AH EP III Parallel distributed, for no consideration, the AH Parallel Fund III Shares it received in the distribution by the AH Parallel Fund III Entities to its members, representing each such member's pro rata interest in such AH Parallel Fund III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F5: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities. F6: (Continued from Footnote 5) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy a16z Seed-III, LLC	0	Last balance in matching sequence After 2021-05-21 transaction · row 4 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 2 source rows Row 3 · 2021-05-21 · Conversion · Acquired 322,110 · Balance 425,185 F7: Represents the conversion of 322,110 shares of Class B Common Stock held of record by a16z Seed-III, LLC ("a16z Seed") into Class A Common Stock. F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F8: These securities are held of record by a16z Seed. The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 4 · 2021-05-21 · Other · Disposed 425,185 · Balance 0 F9: On May 21, 2021, a16z Seed distributed, for no consideration, 425,185 shares of the Issuer's Class A Common Stock (the "a16z Seed Shares") to the AH Fund III Entities, representing each such member's pro rata interest in such a16z Seed Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F8: These securities are held of record by a16z Seed. The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy Andreessen Horowitz LSV Fund I, L.P.	2,263,232	Reported balance After 2021-05-21 transaction · row 8 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 8 · 2021-05-21 · Other · Disposed 1,154,711 · Balance 2,263,232 F12: On May 21, 2021, the AH LSV Fund I Entities (as defined below) distributed, for no consideration, 1,154,711 shares of the Issuer's Class A Common Stock (the "AH LSV Fund I Shares") to their limited partners and to AH EP LSV I (as defined below), the general partner of the AH LSV Fund I Entities, representing each such partner's pro rata interest in such AH LSV Fund I Shares. On the same date, AH EP LSV I distributed, for no consideration, the AH LSV Fund I Shares it received in the distribution by the AH LSV Fund I Entities to its members, representing each such member's pro rata interest in such AH LSV Fund I Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F13: These securities are held by Andreessen Horowitz LSV Fund I, L.P., for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of the AH LSV Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH LSV Fund I Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP LSV I and share voting and dispositive power with respect to the shares held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy AH Capital Management, L.L.C.	0	Last balance in matching sequence After 2021-05-24 transaction · row 17 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 8 source rows Row 9 · 2021-05-21 · Other · Acquired 17,473 · Balance 17,473 F14: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by AH EP III, AH EP III Parallel and AH EP LSV I, for no consideration, of shares of the Issuer's Class A Common Stock to their respective members. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 11 · 2021-05-24 · Sale · Disposed 873 · Balance 16,600 F18: Represents the weighted average sale price. The lowest price at which shares were sold was $224.33 and the highest price at which shares were sold was $225.32. The Reporting Persons undertake to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or the Issuer's stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (18) through (23) to this Form 4. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 12 · 2021-05-24 · Sale · Disposed 7,700 · Balance 8,900 F19: Represents the weighted average sale price. The lowest price at which shares were sold was $225.34 and the highest price at which shares were sold was $226.335. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 13 · 2021-05-24 · Sale · Disposed 5,799 · Balance 3,101 F20: Represents the weighted average sale price. The lowest price at which shares were sold was $226.34 and the highest price at which shares were sold was $227.30. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 14 · 2021-05-24 · Sale · Disposed 1,201 · Balance 1,900 F21: Represents the weighted average sale price. The lowest price at which shares were sold was $227.35 and the highest price at which shares were sold was $228.05. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 15 · 2021-05-24 · Sale · Disposed 1,600 · Balance 300 F22: Represents the weighted average sale price. The lowest price at which shares were sold was $228.49 and the highest price at which shares were sold was $229.46. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 16 · 2021-05-24 · Sale · Disposed 200 · Balance 100 F23: Represents the weighted average sale price. The lowest price at which shares were sold was $229.67 and the highest price at which shares were sold was $229.79. F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. Row 17 · 2021-05-24 · Sale · Disposed 100 · Balance 0 F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy Trust	842,687	Reported balance After 2021-05-21 transaction · row 10 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 10 · 2021-05-21 · Other · Acquired 424,072 · Balance 842,687 F16: Represents shares received by the 1997 Horowitz Family Trust pursuant to pro rata distributions by the AH Fund III Entities, the AH Parallel Fund III Entities, the AH LSV Fund I Entities, AH EP III, AH EP III Parallel, and AH EP LSV I, for no consideration, of shares of the Issuer's Class A Common Stock to their respective partners or members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F17: These securities are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy Andreessen Horowitz Fund III, L.P.	10,761,104	Reported balance After 2021-05-21 transaction · row 18 Instrument identity requires review; Table II rows are not merged. 1 source row Row 18 · 2021-05-21 · Conversion · Disposed 5,220,839 · Balance 10,761,104 F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F1: Represents the conversion of 5,220,839 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock. F3: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy AH Parallel Fund III, L.P.	890,493	Reported balance After 2021-05-21 transaction · row 19 Instrument identity requires review; Table II rows are not merged. 1 source row Row 19 · 2021-05-21 · Conversion · Disposed 454,334 · Balance 890,493 F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F4: Represents the conversion of 454,334 shares of Class B Common Stock held of record by AH Parallel Fund III, L.P. into Class A Common Stock. F5: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities. F6: (Continued from Footnote 5) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy a16z Seed-III, LLC	0	Reported balance After 2021-05-21 transaction · row 20 Instrument identity requires review; Table II rows are not merged. 1 source row Row 20 · 2021-05-21 · Conversion · Disposed 322,110 · Balance 0 F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. F7: Represents the conversion of 322,110 shares of Class B Common Stock held of record by a16z Seed-III, LLC ("a16z Seed") into Class A Common Stock. F8: These securities are held of record by a16z Seed. The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the conversion of 5,220,839 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F2: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F4: Represents the conversion of 454,334 shares of Class B Common Stock held of record by AH Parallel Fund III, L.P. into Class A Common Stock.

F5: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F6: (Continued from Footnote 5) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F7: Represents the conversion of 322,110 shares of Class B Common Stock held of record by a16z Seed-III, LLC ("a16z Seed") into Class A Common Stock.

F8: These securities are held of record by a16z Seed. The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F9: On May 21, 2021, a16z Seed distributed, for no consideration, 425,185 shares of the Issuer's Class A Common Stock (the "a16z Seed Shares") to the AH Fund III Entities, representing each such member's pro rata interest in such a16z Seed Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F10: On May 21, 2021, the AH Fund III Entities distributed, for no consideration, 5,542,949 shares of the Issuer's Class A Common Stock (the "AH Fund III Shares") to their limited partners and to AH EP III, the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such AH Fund III Shares. On the same date, AH EP III distributed, for no consideration, the AH Fund III Shares it received in the distribution by the AH Fund III Entities to its members, representing each such member's pro rata interest in such AH Fund III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F11: On May 21, 2021, the AH Parallel Fund III Entities distributed, for no consideration, 454,334 shares of the Issuer's Class A Common Stock (the "AH Parallel Fund III Shares") to their limited partners and to AH EP III Parallel, the general partner of the AH Parallel Fund III Entities, representing each such partner's pro rata interest in such AH Parallel Fund III Shares. On the same date, AH EP III Parallel distributed, for no consideration, the AH Parallel Fund III Shares it received in the distribution by the AH Parallel Fund III Entities to its members, representing each such member's pro rata interest in such AH Parallel Fund III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F12: On May 21, 2021, the AH LSV Fund I Entities (as defined below) distributed, for no consideration, 1,154,711 shares of the Issuer's Class A Common Stock (the "AH LSV Fund I Shares") to their limited partners and to AH EP LSV I (as defined below), the general partner of the AH LSV Fund I Entities, representing each such partner's pro rata interest in such AH LSV Fund I Shares. On the same date, AH EP LSV I distributed, for no consideration, the AH LSV Fund I Shares it received in the distribution by the AH LSV Fund I Entities to its members, representing each such member's pro rata interest in such AH LSV Fund I Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F13: These securities are held by Andreessen Horowitz LSV Fund I, L.P., for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of the AH LSV Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH LSV Fund I Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP LSV I and share voting and dispositive power with respect to the shares held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F14: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by AH EP III, AH EP III Parallel and AH EP LSV I, for no consideration, of shares of the Issuer's Class A Common Stock to their respective members. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F15: The securities are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital Management, L.L.C. and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F16: Represents shares received by the 1997 Horowitz Family Trust pursuant to pro rata distributions by the AH Fund III Entities, the AH Parallel Fund III Entities, the AH LSV Fund I Entities, AH EP III, AH EP III Parallel, and AH EP LSV I, for no consideration, of shares of the Issuer's Class A Common Stock to their respective partners or members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F17: These securities are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F18: Represents the weighted average sale price. The lowest price at which shares were sold was $224.33 and the highest price at which shares were sold was $225.32. The Reporting Persons undertake to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or the Issuer's stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (18) through (23) to this Form 4.

F19: Represents the weighted average sale price. The lowest price at which shares were sold was $225.34 and the highest price at which shares were sold was $226.335.

F20: Represents the weighted average sale price. The lowest price at which shares were sold was $226.34 and the highest price at which shares were sold was $227.30.

F21: Represents the weighted average sale price. The lowest price at which shares were sold was $227.35 and the highest price at which shares were sold was $228.05.

F22: Represents the weighted average sale price. The lowest price at which shares were sold was $228.49 and the highest price at which shares were sold was $229.46.

F23: Represents the weighted average sale price. The lowest price at which shares were sold was $229.67 and the highest price at which shares were sold was $229.79.

Starco Brands, Inc.

Report date May 20, 2025 · Filed May 22, 2025

Jointly reported with Andreessen Horowitz Fund IV, L.P., AH Equity Partners IV, L.L.C., AH Parallel Fund IV, L.P., AH Equity Partners IV (Parallel), L.L.C., Andreessen Horowitz Fund III, L.P., AH Equity Partners III, L.L.C., Andreessen Marc L, HOROWITZ BENJAMIN A

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Class A Common StockSEC Table I · non-derivative	IndirectBy Andreessen Horowitz Fund IV, L.P.	118,633,627	Reported balance After 2025-05-15 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2025-05-15 · Other · Acquired 38,592,602 · Balance 118,633,627 F1: The Reporting Persons received these securities, effective May 20, 2025, for no additional cost as earn-out shares in connection with the sale of Soylent Nutrition, Inc., which the Issuer acquired by merger on February 15, 2023. The right to receive these earn-out shares became fixed and irrevocable on February 15, 2023 (as modified on March 14, 2024). F2: These shares are held of record by Andreessen Horowitz Fund IV, L.P. ("AH Fund IV"), for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of AH Fund IV, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP IV, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Fund IV and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy AH Parallel Fund IV, L.P.	22,849,461	Reported balance After 2025-05-15 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 2 · 2025-05-15 · Other · Acquired 7,433,138 · Balance 22,849,461 F1: The Reporting Persons received these securities, effective May 20, 2025, for no additional cost as earn-out shares in connection with the sale of Soylent Nutrition, Inc., which the Issuer acquired by merger on February 15, 2023. The right to receive these earn-out shares became fixed and irrevocable on February 15, 2023 (as modified on March 14, 2024). F3: These shares are held of record by AH Parallel Fund IV, L.P. ("AH Parallel Fund IV"), for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. AH Equity Partners IV (Parallel), L.L.C. ("AH EP Parallel IV"), the general partner of AH Parallel Fund IV, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP Parallel IV, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Parallel Fund IV and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy Andreessen Horowitz Fund III, L.P.	6,027,002	Reported balance After 2025-05-15 transaction · row 3 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 3 · 2025-05-15 · Other · Acquired 1,960,638 · Balance 6,027,002 F1: The Reporting Persons received these securities, effective May 20, 2025, for no additional cost as earn-out shares in connection with the sale of Soylent Nutrition, Inc., which the Issuer acquired by merger on February 15, 2023. The right to receive these earn-out shares became fixed and irrevocable on February 15, 2023 (as modified on March 14, 2024). F4: These shares are held of record by Andreessen Horowitz Fund III, L.P. ("AH Fund III"), for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of AH Fund III, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP III, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Fund III and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.
Class A Common StockSEC Table I · non-derivative	IndirectBy a16z Seed-III, LLC	309,265	Reported balance After 2025-05-15 transaction · row 4 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 4 · 2025-05-15 · Other · Acquired 100,607 · Balance 309,265 F1: The Reporting Persons received these securities, effective May 20, 2025, for no additional cost as earn-out shares in connection with the sale of Soylent Nutrition, Inc., which the Issuer acquired by merger on February 15, 2023. The right to receive these earn-out shares became fixed and irrevocable on February 15, 2023 (as modified on March 14, 2024). F5: These shares are held of record by a16z Seed-III, LLC ("a16z Seed"). The members of a16z Seed are the AH Fund III Entities. AH EP III, the general partner of the AH Fund III Entities, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP III, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by a16z Seed and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

Filing footnotes · ownership attribution and instrument terms

F1: The Reporting Persons received these securities, effective May 20, 2025, for no additional cost as earn-out shares in connection with the sale of Soylent Nutrition, Inc., which the Issuer acquired by merger on February 15, 2023. The right to receive these earn-out shares became fixed and irrevocable on February 15, 2023 (as modified on March 14, 2024).

F2: These shares are held of record by Andreessen Horowitz Fund IV, L.P. ("AH Fund IV"), for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of AH Fund IV, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP IV, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Fund IV and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F3: These shares are held of record by AH Parallel Fund IV, L.P. ("AH Parallel Fund IV"), for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. AH Equity Partners IV (Parallel), L.L.C. ("AH EP Parallel IV"), the general partner of AH Parallel Fund IV, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP Parallel IV, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Parallel Fund IV and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F4: These shares are held of record by Andreessen Horowitz Fund III, L.P. ("AH Fund III"), for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of AH Fund III, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP III, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by AH Fund III and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F5: These shares are held of record by a16z Seed-III, LLC ("a16z Seed"). The members of a16z Seed are the AH Fund III Entities. AH EP III, the general partner of the AH Fund III Entities, may be deemed to have sole power to vote and dispose of these shares. Marc Andreessen and Benjamin Horowitz, the managing members of AH EP III, may be deemed to have shared power to vote and dispose of these shares. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held of record by a16z Seed and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Slack Technologies, Inc.

Report date March 13, 2020 · Filed March 18, 2020

Jointly reported with Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P., Andreessen Horowitz Fund I-B, L.P., AH Equity Partners I, L.L.C., Andreessen Marc L, HOROWITZ BENJAMIN A, AH Equity Partners III, L.L.C.

Section 16 reporting ended · disclosed 2020-03-18. Current position is not established by this disclosure.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Class A Common StockSEC Table I · non-derivative	IndirectBy: Andreessen Horowitz Fund I, L.P.	0	Last balance in matching sequence After 2020-03-13 transaction · row 3 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 2 source rows Row 1 · 2020-03-13 · Conversion · Acquired 2,188,678 · Balance 12,003,090 F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. F2: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. F3: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities. Row 3 · 2020-03-13 · Other · Disposed 12,003,090 · Balance 0 F6: On March 13, 2020, the AH Fund I Entities distributed, for no consideration, 12,003,090 shares of Class A Common Stock of the Issuer (the "Fund I Shares") to their limited partners and to AH EP I, the general partner of the AH Fund I Entities, representing each such partner's pro rata interest in such Fund I Shares. On the same date, AH EP I distributed, for no consideration, the Fund I Shares it received in the distribution by the AH Fund I Entities to its members, representing each such member's pro rata interest in such Fund I Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F2: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. F3: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities.
Class A Common StockSEC Table I · non-derivative	IndirectBy: AH Parallel Fund IV, L.P.	0	Last balance in matching sequence After 2020-03-13 transaction · row 4 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 2 source rows Row 2 · 2020-03-13 · Conversion · Acquired 50,575 · Balance 3,866,994 F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. F4: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities. Row 4 · 2020-03-13 · Other · Disposed 3,866,994 · Balance 0 F7: On March 13, 2020, the AH Parallel Fund IV Entities distributed, for no consideration, 3,866,994 shares of Class A Common Stock of the Issuer (the "Fund IV Shares") to their limited partners and to AH EP IV Parallel, the general partner of the AH Parallel Fund IV Entities, representing each such partner's pro rata interest in such Fund IV Shares. On the same date, AH EP IV Parallel distributed, for no consideration, the Fund IV Shares it received in the distribution by the AH Parallel Fund IV Entities to its members, representing each such member's pro rata interest in such Fund IV Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F4: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities.
Class A Common StockSEC Table I · non-derivative	IndirectBy: Trust	3,379,919	Reported balance After 2020-03-13 transaction · row 5 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 5 · 2020-03-13 · Other · Acquired 1,966,776 · Balance 3,379,919 F8: Represents shares received by the LAMA Community Trust pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F9: The shares are held of record by the LAMA Community Trust of which Marc Andreessen and his spouse are trustees. Each of the Reporting Persons disclaims the existence of a "group" and, other than Marc Andreessen, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.
Class A Common StockSEC Table I · non-derivative	IndirectBy: Trust	3,387,266	Reported balance After 2020-03-13 transaction · row 6 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 6 · 2020-03-13 · Other · Acquired 1,693,429 · Balance 3,387,266 F10: Represents shares received by Ben Horowitz pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F11: The shares are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.
Class A Common StockSEC Table I · non-derivative	IndirectBy: AH Capital Management, L.L.C.	60,603	Reported balance After 2020-03-13 transaction · row 7 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 7 · 2020-03-13 · Other · Acquired 60,603 · Balance 60,603 F12: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. F13: The shares are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy: Andreessen Horowitz Fund I, L.P	24,006,180	Reported balance After 2020-03-13 transaction · row 8 Instrument identity requires review; Table II rows are not merged. 1 source row Row 8 · 2020-03-13 · Conversion · Disposed 2,188,678 · Balance 24,006,180 F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. F2: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. F3: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy: AH Parallel Fund IV, L.P.	7,733,986	Reported balance After 2020-03-13 transaction · row 9 Instrument identity requires review; Table II rows are not merged. 1 source row Row 9 · 2020-03-13 · Conversion · Disposed 50,575 · Balance 7,733,986 F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. F4: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities.
Class B Common StockSEC Table II · derivative / convertible security	IndirectBy: a16z Seed III, LLC	42,990	Reported balance Holding disclosure · report date 2020-03-13 · row 10 Instrument identity requires review; Table II rows are not merged. 1 source row Row 10 · Balance 42,990 F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. F14: These shares are held of record by a16z Seed III, LLC ("a16z Seed"). The shares held directly by a16z Seed are indirectly held by Andreessen Horowitz Fund III, L.P., Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"), the members of a16z Seed. AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by a16z Seed. F15: (Continued from Footnote 14) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in a16z Seed.

Filing footnotes · ownership attribution and instrument terms

F1: Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities.

F3: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities.

F4: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities.

F5: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities.

F6: On March 13, 2020, the AH Fund I Entities distributed, for no consideration, 12,003,090 shares of Class A Common Stock of the Issuer (the "Fund I Shares") to their limited partners and to AH EP I, the general partner of the AH Fund I Entities, representing each such partner's pro rata interest in such Fund I Shares. On the same date, AH EP I distributed, for no consideration, the Fund I Shares it received in the distribution by the AH Fund I Entities to its members, representing each such member's pro rata interest in such Fund I Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F7: On March 13, 2020, the AH Parallel Fund IV Entities distributed, for no consideration, 3,866,994 shares of Class A Common Stock of the Issuer (the "Fund IV Shares") to their limited partners and to AH EP IV Parallel, the general partner of the AH Parallel Fund IV Entities, representing each such partner's pro rata interest in such Fund IV Shares. On the same date, AH EP IV Parallel distributed, for no consideration, the Fund IV Shares it received in the distribution by the AH Parallel Fund IV Entities to its members, representing each such member's pro rata interest in such Fund IV Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F8: Represents shares received by the LAMA Community Trust pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F9: The shares are held of record by the LAMA Community Trust of which Marc Andreessen and his spouse are trustees. Each of the Reporting Persons disclaims the existence of a "group" and, other than Marc Andreessen, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

F10: Represents shares received by Ben Horowitz pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F11: The shares are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

F12: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by the AH Parallel Fund IV Entities and the AH Fund I Entities, for no consideration, of shares of Class A Common Stock of the Issuer to their respective partners and such partners' members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F13: The shares are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

F14: These shares are held of record by a16z Seed III, LLC ("a16z Seed"). The shares held directly by a16z Seed are indirectly held by Andreessen Horowitz Fund III, L.P., Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"), the members of a16z Seed. AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by a16z Seed.

F15: (Continued from Footnote 14) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in a16z Seed.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction date	Company	Activity / security	Shares / units	Reported price	Reported value	Details
June 20, 2019 Filed Jun 24, 2019 21:49 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionClass A Common Stock	12,003,090	$0.00	$0.00	Disclosure SEC source: 0001628280-19-008307 · wf-form4_156142734790837.xml · nonDerivative · entry 4 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: Andreessen Horowitz Fund I, L.P. Disclosed balance after: 21,817,502 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F6 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F4 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. F5 · ownership.nature: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities. Read SEC document
June 20, 2019 Filed Jun 24, 2019 21:49 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionClass A Common Stock	3,866,994	$0.00	$0.00	Disclosure SEC source: 0001628280-19-008307 · wf-form4_156142734790837.xml · nonDerivative · entry 3 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 7,683,413 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F6 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F2 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F3 · ownership.nature: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities. Read SEC document
June 20, 2019 Filed Jun 24, 2019 21:49 UTC	Slack Technologies, Inc. WORK · Entity 137108	SaleClass A Common Stock	375,000	$39.00	$14,625,000.00	Disclosure SEC source: 0001628280-19-008307 · wf-form4_156142734790837.xml · nonDerivative · entry 2 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: Andreessen Horowitz Fund I, L.P. Disclosed balance after: 9,814,412 F4 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. F5 · ownership.nature: (Continued from Footnote 4) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund I Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund I Entities. Read SEC document
June 20, 2019 Filed Jun 24, 2019 21:49 UTC	Slack Technologies, Inc. WORK · Entity 137108	SaleClass A Common Stock	2,625,000	$38.61	$101,351,250.00	Disclosure SEC source: 0001628280-19-008307 · wf-form4_156142734790837.xml · nonDerivative · entry 1 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 3,816,419 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.50 to $39.08. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F2 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F3 · ownership.nature: (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund IV Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	OtherClass B Common Stock · Derivative	35,190	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 9 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: a16z Seed-III, LLC Disclosed balance after: 42,990 Underlying: Class A Common Stock · 35,190 shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F1 · kind: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F6 · ownership.nature: These shares are held of record by a16z Seed III, LLC ("a16z Seed"). The shares held directly by a16z Seed are indirectly held by Andreessen Horowitz Fund III, L.P., Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"), the members of a16z Seed. AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by a16z Seed. F7 · ownership.nature: (Continued from Footnote 6) Such persons and entities disclaim beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in a16z Seed. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	OtherClass B Common Stock · Derivative	16,068,683	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 8 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 18,092,974 Underlying: Class A Common Stock · 16,068,683 shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F1 · kind: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F4 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5 · ownership.nature: (Continued from Footnote 4) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund IV Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	OtherClass B Common Stock · Derivative	48,387,360	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 7 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By:Andreessen Horowitz Fund I, L.P Disclosed balance after: 48,387,360 Underlying: Class A Common Stock · 48,387,360 shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F1 · kind: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F3 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund I Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries E Preferred Stock · Derivative	97,103	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 6 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 0 Underlying: Class B Common Stock · 97,103 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F4 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5 · ownership.nature: (Continued from Footnote 4) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund IV Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries D-1 Preferred Stock · Derivative	35,190	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 5 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: a16z Seed-III, LLC Disclosed balance after: 0 Underlying: Class B Common Stock · 35,190 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F6 · ownership.nature: These shares are held of record by a16z Seed III, LLC ("a16z Seed"). The shares held directly by a16z Seed are indirectly held by Andreessen Horowitz Fund III, L.P., Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"), the members of a16z Seed. AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by a16z Seed. F7 · ownership.nature: (Continued from Footnote 6) Such persons and entities disclaim beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in a16z Seed. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries D Preferred Stock · Derivative	5,490,180	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 4 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 0 Underlying: Class B Common Stock · 5,490,180 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F4 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5 · ownership.nature: (Continued from Footnote 4) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund IV Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries C Preferred Stock · Derivative	10,481,400	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 3 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: AH Parallel Fund IV, L.P. Disclosed balance after: 0 Underlying: Class B Common Stock · 10,481,400 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F4 · ownership.nature: These shares are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund IV Entities. F5 · ownership.nature: (Continued from Footnote 4) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund IV Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries B Preferred Stock · Derivative	35,222,670	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 2 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: Andreessen Horowitz Fund I, L.P. Disclosed balance after: 0 Underlying: Class B Common Stock · 35,222,670 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F3 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund I Entities. Read SEC document
June 07, 2019 Filed Jun 7, 2019 19:46 UTC	Slack Technologies, Inc. WORK · Entity 137108	ConversionSeries A Preferred Stock · Derivative	13,164,690	$0.00	$0.00	Disclosure SEC source: 0001628280-19-007809 · wf-form4_155995115590758.xml · derivative · entry 1 a16z Seed-III, LLC · CIK 0001775245 · 10% owner Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · By: Andreessen Horowitz Fund I, L.P. Disclosed balance after: 0 Underlying: Class B Common Stock · 13,164,690 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.exercise_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F1 · derivative.expiration_date: The Series A, Series B, Series C, Series D, Series D-1, and Series E Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of preferred stock were converted, in an exempt transaction pursuant to Rule 16b-7, into shares of Class B Common Stock of the Issuer. F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the Reporting Person and has no expiration date. F3 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund I, L.P., as nominee for Andreessen Horowitz Fund I, L.P., Andreessen Horowitz Fund I-A, L.P. and Andreessen Horowitz Fund I-B, L.P. (collectively, the "AH Fund I Entities"). AH Equity Partners I, L.L.C. ("AH EP I"), the general partner of the AH Fund I Entities, has sole voting and dispositive power with regard to the shares held by the AH Fund I Entities. The managing members of AH EP I are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund I Entities. Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund I Entities. Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.