Insider Transactions Reported by 17 Insiders of Squarespace, Inc.

Location: New York, NY

Quick Takeaways

Squarespace, Inc. has 17 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are not currently available.

What Changed

No meaningful buy/sell imbalance is currently visible in the one-year window.
Activity will update as new Forms 3/4/5 are filed.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 11 Apr 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Squarespace, Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Valuation	Report Date
Accel Growth Fund Investors 2010 L.L.C.	10%+ Owner	$459,229,161	Mixed	11 Jun 2021
General Atlantic (SQRS) LP	Director, 10%+ Owner	$336,264,351	Mixed	20 Nov 2023
Index Ventures Growth I (Jersey) L.P.	10%+ Owner	$305,900,266	Mixed	11 Nov 2022
Index Ventures Growth I Parallel Entrepreneur Fund (Jersey) L.P.	10%+ Owner	$302,652,768	Mixed	02 Dec 2022
Index Venture Growth Associates I Ltd	10%+ Owner	$281,488,709	Mixed	16 Dec 2022
GENERAL ATLANTIC, L.P.	Director, 10%+ Owner	$79,652,873	Mixed	17 Oct 2024
Courtenay O'Connor	General Counsel and Secretary	$2,011,164	Mixed	17 Oct 2024
Paul Gubbay	Chief Product Officer	$1,966,393	Mixed	17 Oct 2024
Martin Marcela K.	Chief Financial Officer	$311,699	Mixed	20 May 2022
Michael D. Fleisher	Director	$0	Mixed	17 Oct 2024
Nathan Gooden	Chief Financial Officer	$0	Mixed	17 Oct 2024
Andrew Braccia	Director	$0	Mixed	17 Oct 2024
Anton J. Levy	Director	$0	Mixed	17 Oct 2024
Neela Montgomery	Director	$0	Mixed	17 Oct 2024
KLEIN JONATHAN D	Director	$0	Mixed	17 Oct 2024
Anthony Casalena	Chief Executive Officer, Director, 10%+ Owner	$0	Mixed	17 Oct 2024
Liza Landsman	Director	$0	Mixed	17 Oct 2024

Top shareholders of Squarespace, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Accel Growth Fund Investors 2010 L.L.C.	3/4/5	10%+ Owner	— class O/S missing	14,514,196	$459,229,161	—	11 Jun 2021	3/4/5
General Atlantic (SQRS) LP	3/4/5	Director, 10%+ Owner	— class O/S missing	10,627,824	$336,264,351	—	20 Nov 2023	3/4/5
Index Ventures Growth I (Jersey) L.P.	3/4/5	10%+ Owner	— class O/S missing	9,668,150	$305,900,266	—	11 Nov 2022	3/4/5
Index Ventures Growth I Parallel Entrepreneur Fund (Jersey) L.P.	3/4/5	10%+ Owner	— class O/S missing	9,565,511	$302,652,768	—	02 Dec 2022	3/4/5
Index Venture Growth Associates I Ltd	3/4/5	10%+ Owner	— class O/S missing	8,896,609	$281,488,709	—	16 Dec 2022	3/4/5
GENERAL ATLANTIC, L.P.	3/4/5	Director, 10%+ Owner	— class O/S missing	1,712,965	$79,652,873	—	17 Oct 2024	3/4/5
Courtenay O'Connor	3/4/5	General Counsel and Secretary	— class O/S missing	44,832	$2,011,164	—	17 Oct 2024	3/4/5
Paul Gubbay	3/4/5	Chief Product Officer	— class O/S missing	43,834	$1,966,393	—	17 Oct 2024	3/4/5
Martin Marcela K.	3/4/5	Chief Financial Officer	— mixed-class rows	17,054 mixed-class rows	$311,699	—	20 May 2022	3/4/5
HUNTINGTON NATIONAL BANK	13F	Company	— class O/S missing	1	$47	—	31 Dec 2025	13F
Andrew Braccia	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5
Anton J. Levy	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5
KLEIN JONATHAN D	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5
Liza Landsman	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5
Michael D. Fleisher	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5
Neela Montgomery	3/4/5	Director	— class O/S missing	8,639	—	—	17 Oct 2024	3/4/5

Recent Insider Transactions by Companies or Individuals for Squarespace, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
No insider transactions were found in the last 12 months for this issuer.

* An asterisk sign (*) next to the price indicates that the price is likely invalid.