Arkolith/Insider Trading/DIBS/Form 4

Rosenblatt David S

Chief Executive Officer, Director1stdibs.com, Inc. (DIBS) · full profile →Form 4 · filed Dec 10, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$436K
Net Open-Market Flow
-$436K
Transactions
7
4 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2025Option exercise(M)38K——2.0M
Dec 8, 2025Option exercise(M)48K——2.0M
Dec 8, 2025Option exercise(M)48K——2.0M
Dec 8, 2025Sell(S)73K$5.96$436K2.0M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 8, 2025Option exercise(M)48K—$0618K
Dec 8, 2025Option exercise(M)48K—$0428K
Dec 8, 2025Option exercise(M)38K—$0188K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001237860-25-000009) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML