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Wayfair Inc.

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3426
SEC CIK
0001616707
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1,437

Last 12 months

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0 purchase rows · 133 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025014
Dec 2025012
Jan 202609
Feb 2026023
Mar 2026016
Apr 2026017
May 202600
Jun 202600
Jul 202601
Aug 2026010
Sep 2026019
Oct 2026012

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 25, 2017 Filed May 26, 2017 18:02 UTC SaleClass A Common Stock 4,779 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014610 · doc4.xml · nonDerivative · entry 4

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 434,788

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:02 UTC SaleClass A Common Stock 24,947 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014610 · doc4.xml · nonDerivative · entry 3

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 439,567

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:02 UTC SaleClass A Common Stock 6,411 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014610 · doc4.xml · nonDerivative · entry 2

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 583,147

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:02 UTC SaleClass A Common Stock 33,459 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014610 · doc4.xml · nonDerivative · entry 1

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 589,558

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 485 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 8

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,522

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 2,559 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 7

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,007

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 9,553 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 6

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 869,577

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 49,899 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 5

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 879,130

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 4,779 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 4

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 434,788

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 24,947 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 3

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 439,567

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 6,411 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 2

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 583,147

F10 · price: This transaction was executed in multiple trades at prices ranging from $64.29 to $64.73 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 26, 2017 18:00 UTC SaleClass A Common Stock 33,459 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014609 · doc4.xml · nonDerivative · entry 1

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 589,558

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.28 to $64.28 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 25, 2017 Filed May 30, 2017 20:15 UTC
Mulliken John ChamplinChief Technology Officer
SaleClass A Common Stock 700 $64.85 $45,395.00
Disclosure

SEC source: 0001616707-17-000352 · wf-form4_149617533286836.xml · nonDerivative · entry 1

Mulliken John Champlin · CIK 0001620147 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,115

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
SaleClass A Common Stock 2,720 $63.30 $172,176.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 25

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,311

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.30 to $63.33, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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 ranges set forth in this footnote.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F12 · ownership.direct: These securities are owned by Great Hill Investors, LLC. Great Hill Investors, LLC is controlled by Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel and, as such, they may be deemed to indirectly beneficially own the shares beneficially owned by Great Hill Investors, LLC. Each of Messrs. Gaffney, Hayes, Kumin, Taber and Vettel disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 24,777 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 24

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By UBMB, LLC

Disclosed balance after: 50,484

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F11 · ownership.nature: UBMB, LLC is controlled by Christopher S. Gaffney and, as such, he may be deemed to indirectly beneficially own these securities. Mr. Gaffney disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 19,772 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 23

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Dakota Capital, LLC

Disclosed balance after: 40,476

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F10 · ownership.nature: Dakota Capital, LLC is controlled by Matthew T. Vettel and, as such, he may be deemed to indirectly beneficially own these securities. Mr. Vettel disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 29,731 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 22

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Blue Hill Capital, LLC

Disclosed balance after: 60,580

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F9 · ownership.nature: Blue Hill Capital, LLC is controlled by John G. Hayes and, as such, he may be deemed to indirectly beneficially own these securities. Mr. Hayes disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 26,860 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 21

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,852

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F8 · ownership.direct: These securities are owned by Matthew T. Vettel.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 20,725 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 20

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,453

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F7 · ownership.direct: These securities are owned by Mark D. Taber.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 25,398 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 19

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,799

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F6 · ownership.direct: These securities are owned by Michael A. Kumin.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 26,909 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 18

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,966

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F5 · ownership.direct: These securities are owned by John G. Hayes.

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 31,863 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 17

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,062

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F4 · ownership.direct: These securities are owned by Christopher S. Gaffney

Read SEC document
May 24, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 223,368 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 16

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F15 · kind: Great Hill Partners GP IV, L.P. made a pro rata distribution for no consideration of an aggregate of 223,368 shares of Class A Common Stock of Wayfair Inc. to its limited partners on May 24, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F3 · ownership.direct: These securities are owned by Great Hill Partners GP IV, L.P. GHP IV, LLC is the sole general partner of Great Hill Partners GP IV, L.P. GHP IV, LLC is controlled by Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel and, as such, they may be deemed to indirectly beneficially own the shares beneficially owned by Great Hill Equity Partners IV, L.P. Each of Messrs. Gaffney, Hayes, Kumin, Taber and Vettel disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 2,697 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 12

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,566

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 1,681 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 11

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,263

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 52,680 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 10

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 929,029

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 32,836 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 9

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 981,709

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 26,345 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 8

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 464,514

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 16,413 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 7

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,859

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 35,333 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 6

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 623,017

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 22,015 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 5

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 658,350

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 2,697 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 12

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,566

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 1,681 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 11

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,263

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 52,680 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 10

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 929,029

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 32,836 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 9

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 981,709

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 26,345 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 8

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 464,514

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 16,413 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 7

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,859

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 35,333 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 6

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 623,017

F11 · price: This transaction was executed in multiple trades at prices ranging from $63.98 to $64.85 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 24, 2017 Filed May 25, 2017 18:01 UTC SaleClass A Common Stock 22,015 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014375 · doc4.xml · nonDerivative · entry 5

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES LLC · CIK 0001620785 · (see remarks)

HARBOURVEST PARTNERS 2007 DIRECT FUND L.P. · CIK 0001620787 · (see remarks)

HARBOURVEST PARTNERS LLC · CIK 0001201001 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES L.P. · CIK 0001620789 · (see remarks)

HARBOURVEST PARTNERS VIII-VENTURE ASSOCIATES LLC · CIK 0001620788 · (see remarks)

HarbourVest Partners VIII-Venture Fund L.P. · CIK 0001620790 · (see remarks)

HarbourVest Partners/NYSTRS Co-Investment Fund L.P. · CIK 0001620791 · (see remarks)

HIPEP VI Select Associates L.P. · CIK 0001620817 · (see remarks)

HIPEP VI Select Associates LLC · CIK 0001620816 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 658,350

F10 · price: This transaction was executed in multiple trades at prices ranging from $62.97 to $63.97 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F1 · ownership.direct: These securities are owned solely by HarbourVest Partners VIII-Venture Fund, L.P. ("HV Ventures"). HarbourVest Partners, LLC is the managing member of HarbourVest VIII-Venture Associates LLC, which is the general partner of HarbourVest VIII-Venture Associates L.P., which is the general partner of HV Ventures. Each of HarbourVest Partners, LLC, HarbourVest VIII-Venture Associates LLC and HarbourVest VIII-Venture Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Ventures and each disclaims beneficial ownership of the securities held by HV Ventures, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F2 · ownership.direct: Each of HV Co-Invest (as defined below), HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Direct (as defined below), HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P,. disclaims beneficial ownership of the securities held by HV Ventures and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 23, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 201 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 15

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,193

F13 · kind: Great Hill Equity Partners IV, L.P made a pro rata distribution for no consideration of an aggregate of 997,214 shares of Class A Common Stock of Wayfair Inc., 223,368 of which were distributed to its general partner, and 773,846 of which were distributed to its limited partners, on May 23, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F8 · ownership.direct: These securities are owned by Matthew T. Vettel.

Read SEC document
May 23, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 202 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 14

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,057

F13 · kind: Great Hill Equity Partners IV, L.P made a pro rata distribution for no consideration of an aggregate of 997,214 shares of Class A Common Stock of Wayfair Inc., 223,368 of which were distributed to its general partner, and 773,846 of which were distributed to its limited partners, on May 23, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F5 · ownership.direct: These securities are owned by John G. Hayes.

Read SEC document
May 23, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 202 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 13

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,199

F13 · kind: Great Hill Equity Partners IV, L.P made a pro rata distribution for no consideration of an aggregate of 997,214 shares of Class A Common Stock of Wayfair Inc., 223,368 of which were distributed to its general partner, and 773,846 of which were distributed to its limited partners, on May 23, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F4 · ownership.direct: These securities are owned by Christopher S. Gaffney

Read SEC document
May 23, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 223,368 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 12

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,368

F13 · kind: Great Hill Equity Partners IV, L.P made a pro rata distribution for no consideration of an aggregate of 997,214 shares of Class A Common Stock of Wayfair Inc., 223,368 of which were distributed to its general partner, and 773,846 of which were distributed to its limited partners, on May 23, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F3 · ownership.direct: These securities are owned by Great Hill Partners GP IV, L.P. GHP IV, LLC is the sole general partner of Great Hill Partners GP IV, L.P. GHP IV, LLC is controlled by Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel and, as such, they may be deemed to indirectly beneficially own the shares beneficially owned by Great Hill Equity Partners IV, L.P. Each of Messrs. Gaffney, Hayes, Kumin, Taber and Vettel disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 23, 2017 Filed May 24, 2017 18:20 UTC
GHP IV, LLC10% owner
HAYES JOHN G10% owner
Kumin Michael AndrewDirector · 10% owner
Taber Mark D.10% owner
OtherClass A Common Stock 997,214 $0.00 $0.00
Disclosure

SEC source: 0001104659-17-034934 · a4.xml · nonDerivative · entry 11

GREAT HILL EQUITY PARTNERS IV LP · CIK 0001437849 · 10% owner

GREAT HILL INVESTORS LLC · CIK 0001161866 · 10% owner

GHP IV, LLC · CIK 0001486581 · 10% owner

Great Hill Partners GP IV, L.P. · CIK 0001486578 · 10% owner

GAFFNEY CHRISTOPHER S · CIK 0001049250 · 10% owner

HAYES JOHN G · CIK 0001049251 · 10% owner

Kumin Michael Andrew · CIK 0001368414 · Director · 10% owner

Taber Mark D. · CIK 0001576430 · 10% owner

Vettel Matthew T · CIK 0001365655 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,147,446

F13 · kind: Great Hill Equity Partners IV, L.P made a pro rata distribution for no consideration of an aggregate of 997,214 shares of Class A Common Stock of Wayfair Inc., 223,368 of which were distributed to its general partner, and 773,846 of which were distributed to its limited partners, on May 23, 2017.

F2 · ownership.direct: This report is filed jointly by Great Hill Investors, LLC, Great Hill Equity Partners IV, L.P., GHP IV, LLC, Great Hill Partners GP IV, L.P., Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel.

F14 · ownership.direct: These securities are owned by Great Hill Equity Partners IV, L.P. Great Hill Partners GP IV, L.P. is the sole general partner of Great Hill Equity Partners IV, L.P. and GHP IV, LLC is the sole general partner of Great Hill Partners GP IV, L.P. GHP IV, LLC is controlled by Christopher S. Gaffney, John G. Hayes, Michael A. Kumin, Mark D. Taber and Matthew T. Vettel and, as such, they may be deemed to indirectly beneficially own the shares beneficially owned by Great Hill Equity Partners IV, L.P. Each of Messrs. Gaffney, Hayes, Kumin, Taber and Vettel disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Read SEC document
May 23, 2017 Filed May 24, 2017 20:31 UTC
Shah NirajDirector · Chief Executive Officer · 10% owner
SaleClass A Common Stock 2,100 $63.87 $134,127.00
Disclosure

SEC source: 0001616707-17-000346 · wf-form4_149565788111859.xml · nonDerivative · entry 4

Shah Niraj · CIK 0001620093 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,319

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.75 to $64.00, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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 ranges set forth in this footnote.

Read SEC document
May 23, 2017 Filed May 24, 2017 20:31 UTC
Conine StevenDirector · Co-Founder · 10% owner
SaleClass A Common Stock 2,100 $63.88 $134,148.00
Disclosure

SEC source: 0001616707-17-000345 · wf-form4_149565786041831.xml · nonDerivative · entry 5

Conine Steven · CIK 0001620052 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,275

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.75 to $64.00, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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 ranges set forth in this footnote.

Read SEC document
May 23, 2017 Filed May 24, 2017 16:32 UTC
Macri EdmondChief Product/Marketing
SaleClass A Common Stock 600 $64.00 $38,400.00
Disclosure

SEC source: 0001616707-17-000348 · wf-form4_149565791815707.xml · nonDerivative · entry 3

Macri Edmond · CIK 0001620023 · Chief Product/Marketing

10b5-1 filing: Not disclosed

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 243,883

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

Read SEC document
May 23, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 786 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 4

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,944

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.60 to $64.13 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F7 · ownership.direct: The securities are owned solely by HarbourVest Partners IX-Venture Fund L.P. ("HV9"). HarbourVest Partners LLC which is the Managing Member of HarbourVest IX-Venture Associates LLC, which is the general partner of HarbourVest IX-Venture Associates L.P. which is the general partner of HarbourVest Partners IX-Venture Fund L.P. may be deemed to have a beneficial interest in the securities held by HV9 and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F8 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. disclaims beneficial ownership of the securities held by HV9 and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 23, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 15,344 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 3

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,014,545

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.60 to $64.13 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F5 · ownership.direct: These securities are owned solely by HarbourVest Partners 2007 Direct Fund L.P. ("HV Direct"). HarbourVest Partners, LLC is the managing member of HarbourVest 2007 Direct Associates LLC, which is the general partner of HarbourVest 2007 Direct Associates L.P., which is the general partner of HV Direct. Each of HarbourVest Partners, LLC, HarbourVest 2007 Direct Associates LLC and HarbourVest 2007 Direct Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Direct and each disclaims beneficial ownership of the securities held by HV Direct, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F6 · ownership.direct: Each of HV Co-Invest, HIPEP VI Select Associates LLC, HIPEP VI Select Associates L.P., HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Direct and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

Read SEC document
May 23, 2017 Filed May 25, 2017 18:02 UTC SaleClass A Common Stock 7,672 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-17-014377 · doc4.xml · nonDerivative · entry 2

HARBOURVEST PARTNERS 2007 DIRECT ASSOCIATES L.P. · CIK 0001620786 · See Remarks

HarbourVest Partners IX-Venture Fund L.P. · CIK 0001485992 · (see remarks)

HarbourVest IX-Venture Associates L.P. · CIK 0001659078 · (see remarks)

HarbourVest IX-Venture Associates LLC · CIK 0001659259 · (see remarks)

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 507,272

F9 · price: This transaction was executed in multiple trades at prices ranging from $63.60 to $64.13 per share inclusive. The price reported above reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and the prices at which the transaction was effected.

F3 · ownership.direct: These securities are owned solely by HarbourVest/NYSTRS Co-Invest Fund L.P. ("HV Co-Invest"). HarbourVest Partners, LLC is the managing member of HIPEP VI Select Associates LLC, which is the general partner of HIPEP VI Select Associates L.P., which is the general partner of HV Co-Invest. Each of HarbourVest Partners, LLC, HIPEP VI Select Associates LLC and HIPEP VI Select Associates L.P. may be deemed to have a beneficial interest in the securities held by HV Co-Invest and each disclaims beneficial ownership of the securities held by HV Co-Invest, except to the extent of its pecuniary interest which is subject to indeterminable future events.

F4 · ownership.direct: Each of HV Ventures, HarbourVest VIII-Venture Associates LLC, HarbourVest VIII-Venture Associates L.P., HV Direct, HarbourVest 2007 Direct Associates LLC, HarbourVest 2007 Direct Associates L.P., HV9 (as defined below), HarbourVest IX-Venture Associates LLC, and HarbourVest IX-Venture Associates L.P disclaims beneficial ownership of the securities held by HV Co-Invest and this report shall not be deemed an admission that any such reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act or for any other purpose.

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.