BCLS Fund IV Investments, L.P. — SEC Form 4 filings
SEC reporting owner CIK 2015454. 1 Form 4 filing on record with FilingPulse; latest filed 2026-04-20.
Transaction summary — filings shown
Covers all 1 filing on record, filed 2026-04-20 to 2026-04-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 1,562,500 shares, $25,000,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 1,562,500 shares @ $16.00 ($25,000,000) in Kailera Therapeutics, Inc., filed 2026-04-20.
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 |
|---|---|---|---|---|---|
| Kailera Therapeutics, Inc. (KLRA) | 10% owner | 1 | 1 leg · 1,562,500 sh · $25,000,000 | — | 4 |
Form 4 filings — BCLS Fund IV Investments, L.P.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-20 | 4 | Kailera Therapeutics, Inc. (KLRA) jointly with Bain Capital Life Sciences Investors, LLC, Bain Capital Life Sciences IV General Partner, LLC, Bain Capital Life Sciences Fund IV, L.P., BCLS Fund IV Investments GP, LLC | Conversion (C): 16,875,000 · Conversion (C): 4,145,768 · Purchase (P): 1,562,500 @ $16 · Conversion (C): 16,875,000 (derivative) @ $0 · Conversion (C): 4,145,768 (derivative) @ $0 | 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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