Broad Street Principal Investments, L.L.C. — SEC Form 4 filings
SEC reporting owner CIK 1575993. 5 Form 4 filings on record with FilingPulse; latest filed 2026-08-28.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-06-17 to 2026-08-28. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 2 filings — 1,170,000 shares, $20,570,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 49 legs across 5 filings — 55,686,024 shares, $44,863,309 total (shares × price as filed on priced legs).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 4,000,000 shares @ $6.34 ($25,360,000) in Stagwell Inc, filed 2024-06-17.
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 |
|---|---|---|---|---|---|
| Stagwell Inc (STGW) | 10% owner | 1 | — | 1 leg · 4,000,000 sh · $25,360,000 | — |
| Attovia Therapeutics, Inc. (ATTO) | — | 2 | 4 legs · 1,170,000 sh · $20,570,000 | 46 legs · 211,614 sh · $4,503,315 | 14 |
| Soho House & Co Inc. (SHCO) | 10% owner | 1 | — | 1 leg · 1,666,666 sh · $14,999,994 | — |
| Sterling Check Corp. (STER) | 10% owner | 1 | — | 1 leg · 49,807,744 sh | — |
Form 4 filings — Broad Street Principal Investments, L.L.C.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-28 | 4/A | Attovia Therapeutics, Inc. (ATTO) jointly with GOLDMAN SACHS GROUP INC, GOLDMAN SACHS & CO. LLC, GOLDMAN SACHS ASSET MANAGEMENT, L.P., WSLS OFFSHORE INVESTMENTS, SLP, West Street Life Sciences I, L.P., WSLS EMP OFFSHORE INVESTMENTS, L.P., WSLS EMP ONSHORE INVESTMENTS, L.P. | Purchase (P): 85,000 @ $21 · Sale (S): 988 @ $22.03 · Sale (S): 447 @ $21.87 · Sale (S): 1,332 @ $22.03 · Sale (S): 200 @ $22.05 · Sale (S): 1,556 @ $22.06 · +29 more | EDGAR |
| 2026-08-13 | 4 | Attovia Therapeutics, Inc. (ATTO) jointly with GOLDMAN SACHS GROUP INC, GOLDMAN SACHS & CO. LLC, GOLDMAN SACHS ASSET MANAGEMENT, L.P., WSLS OFFSHORE INVESTMENTS, SLP, West Street Life Sciences I, L.P., WSLS EMP OFFSHORE INVESTMENTS, L.P., WSLS EMP ONSHORE INVESTMENTS, L.P. | Purchase (P): 85,000 @ $21 · Sale (S): 988 @ $22.03 · Sale (S): 447 @ $21.87 · Sale (S): 1,332 @ $22.03 · Sale (S): 200 @ $22.05 · Sale (S): 1,556 @ $22.06 · +23 more | EDGAR |
| 2026-02-02 | 4 | Soho House & Co Inc. (SHCO) jointly with GOLDMAN SACHS GROUP INC, GOLDMAN SACHS & CO. LLC, GOLDMAN SACHS ASSET MANAGEMENT, L.P., West Street Strategic Solutions Fund I, L.P., West Street Strategic Solutions Fund I-(C), L.P., WSSS INVESTMENTS W, LLC, WSSS INVESTMENTS X, LLC, WSSS INVESTMENTS I, LLC, WSSS INVESTMENTS U, LLC | Sale (S): 1,666,666 @ $9 | EDGAR |
| 2024-11-04 | 4 | Sterling Check Corp. (STER) jointly with GOLDMAN SACHS GROUP INC, Broad Street Control Advisors, L.L.C., Checkers Control Partnership, L.P., GOLDMAN SACHS & CO. LLC | Sale (S): 49,807,744 | EDGAR |
| 2024-06-17 | 4 | Stagwell Inc (STGW) jointly with GOLDMAN SACHS GROUP INC, GOLDMAN SACHS & CO. LLC, StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., Bridge Street Opportunity Advisors, L.L.C. | Sale (S): 4,000,000 @ $6.34 | 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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