Warburg Pincus Private Equity XI-B, L.P. — SEC Form 4 filings
SEC reporting owner CIK 1540166. 6 Form 4 filings on record with FilingPulse; latest filed 2026-05-15.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-03-06 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): none reported.
- Open-market sales (code S, non-derivative): 6 legs across 6 filings — 95,697,315 shares, $1,444,727,425 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: sale of 19,102,952 shares @ $15.17 ($289,753,576) in Sotera Health Co, 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 |
|---|---|---|---|---|---|
| Sotera Health Co (SHC) | Director, 10% owner | 6 | — | 6 legs · 95,697,315 sh · $1,444,727,425 | — |
Form 4 filings — Warburg Pincus Private Equity XI-B, L.P.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-15 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Bull Co-Invest L.P., Warburg Pincus Private Equity XI, L.P., Bull Holdco L.P., Warburg Pincus Partners II, L.P., Warburg Pincus XI Partners, L.P., Warburg Pincus XI, L.P., WP Global LLC, WP XI Partners, L.P. | Sale (S): 19,102,952 @ $15.17 | EDGAR |
| 2026-03-10 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Bull Co-Invest L.P., Warburg Pincus Private Equity XI, L.P., Bull Holdco L.P., Warburg Pincus Partners II, L.P., Warburg Pincus XI Partners, L.P., Warburg Pincus XI, L.P., WP Global LLC, WP XI Partners, L.P. | Sale (S): 15,000,000 @ $15.27 | EDGAR |
| 2025-11-12 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Warburg Pincus Private Equity XI, L.P., WP XI Partners, L.P., Warburg Pincus XI Partners, L.P., Bull Co-Invest L.P., Bull Holdco L.P., Warburg Pincus XI, L.P., WP Global LLC, Warburg Pincus Partners II, L.P. | Sale (S): 18,000,000 @ $15.65 | EDGAR |
| 2025-09-09 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Warburg Pincus Private Equity XI, L.P., WP XI Partners, L.P., Warburg Pincus XI Partners, L.P., Bull Co-Invest L.P., Bull Holdco L.P., Warburg Pincus XI, L.P., WP Global LLC, Warburg Pincus Partners II, L.P. | Sale (S): 12,000,000 @ $15.11 | EDGAR |
| 2024-09-09 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Warburg Pincus Private Equity XI, L.P., WP XI Partners, L.P., Warburg Pincus XI Partners, L.P., Bull Co-Invest L.P., Bull Holdco L.P., Warburg Pincus XI, L.P., WP Global LLC, Warburg Pincus Partners II, L.P. | Sale (S): 15,000,000 @ $15.03 | EDGAR |
| 2024-03-06 | 4 | Sotera Health Co (SHC) jointly with WARBURG PINCUS & CO., Warburg Pincus Private Equity XI, L.P., WP XI Partners, L.P., Warburg Pincus XI Partners, L.P., Bull Co-Invest L.P., Bull Holdco L.P., Warburg Pincus XI, L.P., WP Global LLC, Warburg Pincus Partners II, L.P. | Sale (S): 16,594,363 @ $14.31 | 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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