Kailera Therapeutics, Inc. (KLRA)
Data as of , from SEC Form 4 filings.
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About Kailera Therapeutics, Inc. (KLRA)
Kailera Therapeutics Inc is a clinical-stage biotechnology company. The company focuses on developing a diversified pipeline to provide options for people living with obesity. The company is progressing four clinical-stage product candidates, leveraging multiple GLP-1 based mechanisms of action and routes of administration. The company's obesity-first approach seeks to advance product candidates with the potential to maximize weight loss and address critical needs in the current therapeutic landscape.
- WALTHAM, MA
- 2026
- XNAS
KLRA Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 220,000 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
KLRA insider transactions (Form 4)
4820 Form 4 filings on record, the earliest from Apr 20, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Grant or award | Stock Option (right to buy) | 220,000 | $0.00 | - | ||
| Kathleen Tregoning - Officer | Grant or award | Stock Option (right to buy) | 175,000 | $0.00 | - | |
| Ronald C. Renaud Jr. - Officer | Option exercise | Common Stock | 38,094 | $5.25 | $200K | |
| Ronald C. Renaud Jr. - Officer | Option exercise | Stock Option (right to buy) | 38,094 | $0.00 | - | |
| RTW INVESTMENTS, LP | Other | Common Stock | 10,276,820 | - footnote F1 | - | |
| RTW INVESTMENTS, LP | Open-market purchase | Common Stock | 500,000 | $16.00 | $8.00M | |
| RTW INVESTMENTS, LP | Other | Series A Preferred Stock | 8,250,000 | - footnote F1 | - | |
| RTW INVESTMENTS, LP | Other | Series B Preferred Stock | 2,026,820 | - footnote F1 | - | |
| ||||||
| Jiangsu Hengrui Pharmaceuticals Co., Ltd. - 10% Owner | Other | Common Stock | 9,477,719 | - footnote F2 | - | |
| Jiangsu Hengrui Pharmaceuticals Co., Ltd. - 10% Owner | Other | Common Stock | 2,034,133 | - footnote F2 | - | |
| Jiangsu Hengrui Pharmaceuticals Co., Ltd. - 10% Owner | Other | Series A-2 convertible preferred stock | 4,968,789 | $0.00 | - | |
| Jiangsu Hengrui Pharmaceuticals Co., Ltd. - 10% Owner | Other | Series A-2 convertible non-voting preferred stock | 708,814 | $0.00 | - | |
| ||||||
| BAIN CAPITAL INVESTORS LLC | Other | Common Stock | 17,857,143 | - footnote F1 | - | |
| BAIN CAPITAL INVESTORS LLC | Open-market purchase | Common Stock | 8,398,438 | $16.00 | $134.38M | |
| BAIN CAPITAL INVESTORS LLC | Other | Series B Preferred Stock | 17,857,143 | $0.00 | - | |
| ||||||
| Adam Koppel | Other | Common Stock | 16,875,000 | - footnote F1 | - | |
| Adam Koppel | Other | Common Stock | 4,145,768 | - footnote F2 | - | |
| Adam Koppel | Open-market purchase | Common Stock | 1,562,500 | $16.00 | $25.00M | |
| Adam Koppel | Other | Series A-1 Preferred Stock | 16,875,000 | $0.00 | - | |
| Adam Koppel | Other | Series B Preferred Stock | 4,145,768 | $0.00 | - | |
| Adam Koppel | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| ||||||
| Bain Capital Life Sciences Investors, LLC | Other | Common Stock | 16,875,000 | - footnote F1 | - | |
| Bain Capital Life Sciences Investors, LLC | Other | Common Stock | 4,145,768 | - footnote F2 | - | |
| Bain Capital Life Sciences Investors, LLC | Open-market purchase | Common Stock | 1,562,500 | $16.00 | $25.00M | |
| Bain Capital Life Sciences Investors, LLC | Other | Series A-1 Preferred Stock | 16,875,000 | $0.00 | - | |
| Bain Capital Life Sciences Investors, LLC | Other | Series B Preferred Stock | 4,145,768 | $0.00 | - | |
| ||||||
| Andrew T. Kaplan | Other | Common Stock | 17,857,143 | - footnote F1 | - | |
| Andrew T. Kaplan | Open-market purchase | Common Stock | 8,398,438 | $16.00 | $134.38M | |
| Andrew T. Kaplan | Other | Series B Preferred Stock | 17,857,143 | $0.00 | - | |
| Andrew T. Kaplan | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| ||||||
| Grant or award | Stock Option (right to buy) | 60,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 60,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 60,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 60,000 | $0.00 | - | ||
| Ronald C. Renaud Jr. - Officer | Grant or award | Stock Option (right to buy) | 300,000 | $0.00 | - | |
| Ronald C. Renaud Jr. - Officer | Grant or award | Stock Option (right to buy) | 300,000 | $0.00 | - | |
| Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | ||
| John F. Milligan | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| Grant or award | Stock Option (right to buy) | 75,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 75,000 | $0.00 | - | ||
| Martin Mackay | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | ||
| Christopher Hite | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| Frank Clyburn | Grant or award | Stock Option (right to buy) | 38,300 | $0.00 | - | |
| Douglas W. Pagan - Officer | Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | |
| Douglas W. Pagan - Officer | Grant or award | Stock Option (right to buy) | 100,000 | $0.00 | - | |
KLRA insider trading FAQ
What is the latest insider trade for KLRA?
Kailera Therapeutics, Inc. (KLRA) had 1 insider filing in the last 90 days, with the most recent on 2026-09-09. The full record for KLRA runs to 20 Form 4 filings, the earliest from 2026-04-20. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KLRA stock?
No insider purchases of KLRA were filed in the last 90 days. 5 purchases are on record for this company.
How many insiders are selling KLRA stock?
No insider sales of KLRA were filed in the last 90 days.
Where can I see KLRA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KLRA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Nur Nicholson view on EDGAR
- - Kathleen Tregoning view on EDGAR
- - Ronald C. Renaud Jr. view on EDGAR
- - RTW INVESTMENTS, LP view on EDGAR
- - Jiangsu Hengrui Pharmaceuticals Co., Ltd. view on EDGAR
- - BAIN CAPITAL INVESTORS LLC view on EDGAR
- - Adam Koppel view on EDGAR
- - Bain Capital Life Sciences Investors, LLC view on EDGAR
- - Andrew T. Kaplan view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where KLRA's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every KLRA Form 4 filing on record
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive