Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
22 Apr 2026, 06:03:23 UTC
Prior SEC filing
16 Apr 2026
Next SEC filing
06 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Jiangsu Hengrui Pharmaceuticals Co., Ltd. /s/ Lau Kin Chun, Financial Controller, on behalf of Jiangsu Hengrui Pharmaceuticals Co., Ltd.

Key filing fact

Jiangsu Hengrui Pharmaceuticals Co., Ltd. filed Form 4 for Kailera Therapeutics, Inc. (KLRA) on 22 Apr 2026.

Key facts

  • This page summarizes Jiangsu Hengrui Pharmaceuticals Co., Ltd.'s Form 4 filing for Kailera Therapeutics, Inc. (KLRA).
  • 4 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 22 Apr 2026, 06:03.

Change

  • Previous filing in this sequence was filed on 16 Apr 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080343 Primary reporting owner

Jiangsu Hengrui Pharmaceuticals Co., Ltd.

Relationship
10%+ Owner
Address
7 KUNLUNSHAN RD, ECON. & TECH. DEV. ZONE, LIANYUNGANG, CHINA
Signature
Jiangsu Hengrui Pharmaceuticals Co., Ltd. /s/ Lau Kin Chun, Financial Controller, on behalf of Jiangsu Hengrui Pharmaceuticals Co., Ltd.
Signature date
22 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KLRA transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+9,477,719
Change %
Price
Shares after
9,477,719
Date
20 Apr 2026
Ownership
Direct
Footnotes
F2
KLRA transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+2,034,133
Change %
Price
Shares after
2,034,133
Date
20 Apr 2026
Ownership
Direct
Footnotes
F2
KLRA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1
Date
20 Apr 2026
Ownership
By Hengrui (USA) Ltd.
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KLRA transaction Derivative

Series A-2 convertible preferred stock

Conversion of derivative security

Transaction value
Shares
-4,968,789
Change %
-100%
Price
$0.000000*
Shares after
0
Date
20 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
9,477,719
Exercise price
Footnotes
F2
KLRA transaction Derivative

Series A-2 convertible non-voting preferred stock

Conversion of derivative security

Transaction value
Shares
-708,814
Change %
-100%
Price
$0.000000*
Shares after
0
Date
20 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,034,133
Exercise price
Footnotes
F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Jiangsu Hengrui Pharmaceuticals Co., Ltd. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

The reported securities are directly held by Hengrui (USA) Ltd. Hengrui (USA) Ltd. is a wholly-owned subsidiary of Jiangsu Hengrui Pharmaceuticals Co., Ltd.

Footnote F2

The Series A-2 convertible preferred stock and Series A-2 convertible non-voting preferred stock (collectively, the "Preferred Stock") of the Issuer are convertible into shares of Common Stock of the Issuer at the holder's election and have no expiration date. All shares of the Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering of its Common Stock.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .