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CIK 0001600641 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

1stdibs.com, Inc.

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Ticker
DIBS
Exchange
Nasdaq
Industry
Retail-Catalog & Mail-Order Houses
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
212-627-3929
Business address
300 PARK AVENUE SOUTH, 10TH FLOOR, NEW YORK, NY, 10010
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 89 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise +11,175 311,960
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise +11,172 323,132
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise +12,125 335,257
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise +16,563 351,820
2026-06-08 Etergino Thomas J Chief Financial Officer Shares withheld for taxes −18,400 $4.01 $74K 333,420
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise · Restricted Stock Units −11,175 78,225
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise · Restricted Stock Units −11,172 122,891
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise · Restricted Stock Units −12,125 133,375
2026-06-08 Etergino Thomas J Chief Financial Officer Option exercise · Restricted Stock Units −16,563 0
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise +47,500 2,094,698
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise +47,500 2,142,198
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise +41,666 2,183,864
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise +37,500 2,221,364
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Shares withheld for taxes −96,228 $4.01 $386K 2,125,136
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise · Restricted Stock Units −47,500 332,500
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise · Restricted Stock Units −47,500 522,500
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise · Restricted Stock Units −41,666 458,334
2026-06-08 ROSENBLATT DAVID S Chief Executive Officer Option exercise · Restricted Stock Units −37,500 112,500
2026-06-08 HICKOK LORI A Director Option exercise +40,926 115,544
2026-06-08 HICKOK LORI A Director Option exercise · Restricted Stock Units −40,926 0

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