DR
Insider
David S Rosenblatt
Chief Executive OfficerDavid S Rosenblatt (Chief Executive Officer) filed 3 Form 4 reports in the trailing twelve months (1 purchase, 2 sales), most often in DIBS. Across 1 priced purchase filing, the average 21-session return was -1.2% from execution and -12.8% from disclosure (delay-adjusted; derived). The largest single filing was $3.0M of DIBS (595,071 sh × $5.09, as filed), executed Nov 24 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-1.2%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-12.8%
same 1 filings, from disclosure
Filings, ttm
3
1 buys · 2 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$3.7M
shares × price, as filed
Last traded
May 12
Filed May 13
Volume by month
Buys $197K
Sells $3.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
3 filings
Sector per market data · by filing · past 12 months
Most traded names
DIBS
DIBS
DIBS · 1 buy · 3 sells
4 filings
Recent filings
DIBSPURCHASE
1stdibs.com, Inc.
View filing →
$197K43,755 sh × $4.51
Exec May 12
Filed May 13 · 8:03 AM ET DIBSSALE 1stdibs.com, Inc. View filing → $436K
73,207 sh × $5.96
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET DIBSSALE 1stdibs.com, Inc. View filing → $3.0M
595,071 sh × $5.09
Exec Nov 24 2025
Filed Nov 26 2025 · 5:30 PM ET DIBSSALE 1stdibs.com, Inc. View filing → $205K
73,207 sh × $2.80
Exec Sep 8 2025
Filed Sep 10 2025 · 5:30 PM ET