Arkolith/Insider Trading/DIBS/Form 4

Etergino Thomas J

Chief Financial Officer1stdibs.com, Inc. (DIBS) · full profile →Form 4 · filed Dec 10, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$161K
Net Open-Market Flow
-$161K
Transactions
9
5 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2025Sell(S)27K$5.96$161K267K
Dec 8, 2025Option exercise(M)11K——294K
Dec 8, 2025Option exercise(M)11K——283K
Dec 8, 2025Option exercise(M)17K——258K
Dec 8, 2025Option exercise(M)14K——272K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 8, 2025Option exercise(M)17K—$033K
Dec 8, 2025Option exercise(M)11K—$0145K
Dec 8, 2025Option exercise(M)11K—$0101K
Dec 8, 2025Option exercise(M)14K—$014K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001336088-25-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML