David S. Rosenblatt - Chief Executive Officer, Director at 1stdibs.com, Inc.

Issuer-level insider activity

Role: Chief Executive Officer, Director
Issuer ticker: DIBS on Nasdaq
Entity type: Individual
Source filing history: Open source filing history

Past-year transaction volume for David S. Rosenblatt in 1stdibs.com, Inc.

Buys

Open market

Shares: +47,500
Avg price: $4.51
Total value: +$214,132

Sells

Open market

Shares: -741,485
Avg price: $4.95
Total value: -$3,670,205

Net

Past year

Shares: -693,985
Share %: -88%
Total value: -$3,456,072

Reported holdings for David S. Rosenblatt in 1stdibs.com, Inc.

Form 4 holding Chief Executive Officer, Director

1stdibs.com, Inc.

Security class: Common Stock
Shares / value: 2,125,136
Estimated value: $11,688,248
Report date: 08 Jun 2026
Price: $5.50
Ownership: Direct

Form 4 holding Chief Executive Officer, Director

1stdibs.com, Inc.

Security class: Common Stock
Shares / value: 712,802
Estimated value: $3,920,411
Report date: 08 Jun 2026
Price: $5.50
Ownership: By 2012 David Rosenblatt Family Trust dtd 11/30/2012

Form 4 holding Chief Executive Officer, Director

1stdibs.com, Inc.

Security class: Restricted Stock Units
Shares / value: 112,500
Estimated value: $2,553,600
Report date: 08 Jun 2026
Price: $3.36
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Chief Executive Officer, Director

1stdibs.com, Inc.

Security class: Common Stock
Shares / value: 22,500
Estimated value: $123,750
Report date: 08 Jun 2026
Price: $5.50
Ownership: By 2024 Laura Thalheimer Rosenblatt Family Trust effective 4/1/2024

Form 4 holding Chief Executive Officer, Director

1stdibs.com, Inc.

Security class: Employee Stock Option (right to buy)
Shares / value: 0
Estimated value
Report date: 24 Nov 2025
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Transaction history for David S. Rosenblatt in 1stdibs.com, Inc.

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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