Insiders / David S. Rosenblatt

David S. Rosenblatt

CIK 1237860personinsiderbeneficial owner

Companies

3

First seen

Feb 13, 2026

Last activity

Jun 23, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
1stdibs.com, Inc. · DIBS	CEO	2,837,938	2,221,364	20	—
People Inc · IAC	Director	97,261	97,261	6	—
Etsy Inc · ETSY	Director	6,032	6,032	3	—

All securities held

6 positions · latest reported per filing

Company	Security	Shares	As of
1stdibs.com, Inc.	Common Stock	2,837,938	Jun 8, 2026
1stdibs.com, Inc.	Restricted Stock UnitsDerivative	112,500	Jun 8, 2026
Etsy Inc	Common Stock	6,032	Jun 9, 2026
Etsy Inc	Restricted Stock UnitsDerivative	3,921	Jun 9, 2026
People Inc	Common Stock, par value $0.0001	97,261	Jun 18, 2026
People Inc	Restricted Stock UnitsDerivative	4,528	Jun 18, 2026

Activity

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jun 8, 2026	Other	DIBS 1stdibs.com, Inc. Common Stock	$385.9K	-96K -4.33%	2,125,136 6.32% of shares	low
Mar 9, 2026	Other	DIBS 1stdibs.com, Inc. Common Stock	$340.9K	-62K -2.94%	2,047,198 6.09% of shares	low
May 12, 2026	Buy	DIBS 1stdibs.com, Inc. Common Stock	$197.4K	+44K +6.58%	709,057 2.11% of shares	medium
May 12, 2026	Buy	DIBS 1stdibs.com, Inc. Common Stock	$15.4K	+3K +0.48%	712,482 2.12% of shares	low
May 12, 2026	Buy	DIBS 1stdibs.com, Inc. Common Stock	$1.4K	+320 +0.04%	712,802 2.12% of shares	low
Jun 18, 2026	Exercise	IAC People Inc Common Stock, par value $0.0001	$0	+2K +2.38%	97,261 0.13% of shares	low
Jun 15, 2026	Exercise	IAC People Inc Common Stock, par value $0.0001	$0	+2K +1.72%	94,998 0.13% of shares	low
Jun 11, 2026	Exercise	IAC People Inc Common Stock, par value $0.0001	$0	+2K +2.42%	87,832 0.12% of shares	low
Jun 9, 2026	Exercise	ETSY Etsy Inc Common Stock	$0	+5K +364.36%	6,032 <0.01% of shares	low
Jun 18, 2026	Exercise	IAC People Inc Restricted Stock Units	—	-2K -33.32%	4,528 <0.01% of shares	low