RTW INVESTMENTS, LP is an investment firm that reports beneficial ownership of shares in ALLURION TECHNOLOGIES, INC. (ALUR) and 3 other companies under U.S. securities law. It has submitted 8 SEC insider filings since 2024, most recently in July 2026.
Every role RTW INVESTMENTS, LP has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
ALLURION TECHNOLOGIES, INC. (ALUR)1 filingUpdated Aug 30, 2026
RTW INVESTMENTS, LP files SEC Form 4 reports at ALLURION TECHNOLOGIES, INC. (ALUR). 8 SEC Form 4 filings on record going back to 2024, most recently on 23 July 2026. Most recent open-market trade: sold $132 of OBIO on 29 April 2026. Lifetime open-market purchases: $18.00M. Lifetime open-market sales: $132.
Every recent SEC Form 4 transaction RTW INVESTMENTS, LP has reported, most recent first.
InsiderAlpha's records for RTW INVESTMENTS, LP go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. The typical open-market purchase is $9.00M (2 buys totaling $18.00M). The largest single buy on record is $10.00M of OBIO in 2025. Sales side: 1 recorded sale totaling $132, so the filing history runs buy-heavy by dollar value. 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.
Insiders who reported open-market trades in the last 12 months at the companies RTW INVESTMENTS, LP 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
RTW INVESTMENTS, LP is an investment firm of ALLURION TECHNOLOGIES, INC. (ALUR). InsiderAlpha holds 8 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 2 open-market purchases ($18.00M) and 1 open-market sale ($132) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$ALUR ALLURION TECHNOLOGIES, INC.161.8K shares @ --