RTW MASTER FUND, LTD. — SEC Form 4 filings
SEC reporting owner CIK 1493219. 3 Form 4 filings on record with FilingPulse; latest filed 2025-11-13.
Transaction summary — filings shown
Covers all 3 filings on record, filed 2025-04-17 to 2025-11-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ALLURION TECHNOLOGIES, INC. (ALUR) | Director, 10% owner | 3 | — | — | 20 |
Form 4 filings — RTW MASTER FUND, LTD.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-11-13 | 4 | ALLURION TECHNOLOGIES, INC. (ALUR) jointly with RTW INVESTMENTS, LP, WONG RODERICK, RTW Innovation Master Fund Ltd. | Grant/award (A): 991,544 @ $1.67 · Grant/award (A): 767,848 @ $1.67 · Grant/award (A): 96,896 @ $1.67 · Grant/award (A): 991,544 (derivative) · Grant/award (A): 767,848 (derivative) · Grant/award (A): 96,896 (derivative) | EDGAR |
| 2025-11-07 | 4 | ALLURION TECHNOLOGIES, INC. (ALUR) jointly with RTW INVESTMENTS, LP, WONG RODERICK, RTW Innovation Master Fund Ltd. | Conversion (C): 822,722 @ $3.35 · Conversion (C): 631,954 @ $3.35 · Conversion (C): 37,863 @ $3.35 · Grant/award (A) @ $2,756,117 · Conversion (C) @ $2,756,117 · Grant/award (A) @ $2,117,044 · +3 more | EDGAR |
| 2025-04-17 | 4 | ALLURION TECHNOLOGIES, INC. (ALUR) jointly with RTW INVESTMENTS, LP, WONG RODERICK, RTW Innovation Master Fund Ltd. | Conversion (C): 822,722 @ $3.35 · Conversion (C): 631,954 @ $3.35 · Conversion (C): 37,863 @ $3.35 · Grant/award (A) @ $5,000,000 · Conversion (C) @ $5,000,000 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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