Summary
Updated Aug 31, 2026
Matthew Rubinger is Chief Commercial Officer of 1stdibs.com, Inc. (DIBS). 2 SEC Form 4 filings on record, most recently on 11 December 2024. Most recent open-market trade: sold $47K of DIBS on 26 November 2024. Lifetime open-market sales: $47K.
Recent Transactions
5Every recent SEC Form 4 transaction Matthew Rubinger has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Matthew Rubinger go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Matthew Rubinger files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- David S. Rosenblatt - $3.45M of DIBS open-market activity in the last 12 months
- Melanie F. Goins - $110K of DIBS open-market activity in the last 12 months
- Thomas J. Etergino - $54K of DIBS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Matthew Rubinger?
Matthew Rubinger is a corporate insider, tracked as Chief Commercial Officer of 1stdibs.com, Inc. (DIBS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Matthew Rubinger last file a Form 4?
The most recent primary Form 4 on record is dated 11 December 2024, one of 2 filings going back to 2024.
Has Matthew Rubinger been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($47K) across all tracked filings.
Where can I see all of Matthew Rubinger's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Matthew Rubinger and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial