MILLENNIUM MANAGEMENT LLC — SEC Form 4 filings
SEC reporting owner CIK 1273087. 3 Form 4 filings on record with FilingPulse; latest filed 2026-05-15.
Transaction summary — filings shown
Covers all 3 filings on record, filed 2026-05-15 to 2026-05-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 26 legs across 3 filings — 46,980 shares, $1,341,721 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 25 legs across 3 filings — 23,067 shares, $704,453 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: purchase of 10,643 shares @ $26.29 ($279,840) in Sensei Biotherapeutics, Inc., filed 2026-05-15.
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 |
|---|---|---|---|---|---|
| Sensei Biotherapeutics, Inc. (SNSE) | 10% owner | 3 | 26 legs · 46,980 sh · $1,341,721 | 25 legs · 23,067 sh · $704,453 | — |
Form 4 filings — MILLENNIUM MANAGEMENT LLC
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-15 | 4 | Sensei Biotherapeutics, Inc. (SNSE) jointly with ICS OPPORTUNITIES II LLC, MILLENNIUM GROUP MANAGEMENT LLC, ENGLANDER ISRAEL A | Purchase (P): 778 @ $27.23 · Purchase (P): 1,327 @ $27.95 · Purchase (P): 2,601 @ $28.85 · Purchase (P): 1,025 @ $29.98 · Sale (S): 583 @ $26.88 · Sale (S): 1,274 @ $28.69 · +11 more | EDGAR |
| 2026-05-15 | 4 | Sensei Biotherapeutics, Inc. (SNSE) jointly with ICS OPPORTUNITIES II LLC, MILLENNIUM GROUP MANAGEMENT LLC, ENGLANDER ISRAEL A | Purchase (P): 616 @ $24.69 · Purchase (P): 1,770 @ $25.32 · Purchase (P): 1,048 @ $26.73 · Purchase (P): 17 @ $27.78 · Purchase (P): 186 @ $30.48 · Purchase (P): 1,957 @ $31.45 · +11 more | EDGAR |
| 2026-05-15 | 4 | Sensei Biotherapeutics, Inc. (SNSE) jointly with ICS OPPORTUNITIES II LLC, MILLENNIUM GROUP MANAGEMENT LLC, ENGLANDER ISRAEL A | Purchase (P): 26 @ $33.47 · Purchase (P): 1,276 @ $34.75 · Purchase (P): 701 @ $35.55 · Sale (S): 3,099 @ $30.86 · Sale (S): 1,265 @ $31.75 · Sale (S): 1,794 @ $32.60 · +11 more | 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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