Key facts
- This page summarizes Sihai Xu's Form 4 filing for BeyondSpring Inc. (BYSI).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 03 Apr 2026, 16:24.
Sihai Xu - 01 Apr 2026 Form 4 Insider Report for BeyondSpring Inc. (BYSI)
- Reporting relationship
- Director
- Issuer ticker
- BYSI
- Reported as of
- 01 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 03 Apr 2026, 16:24:24 UTC
- Prior SEC filing
- 23 Apr 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Sihai Xu
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Sihai Xu filed Form 4 for BeyondSpring Inc. (BYSI) on 03 Apr 2026.
Change
- Previous filing in this sequence was filed on 23 Apr 2025.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002050149
Primary reporting owner
Xu Sihai
- Relationship
- Director
- Address
- C/O BEYONDSPRING INC., 100 CAMPUS DRIVE, WEST SIDE, 4TH FLOOR, SUITE 410, FLORHAM PARK
- Signature
- /s/ Sihai Xu
- Signature date
- 03 Apr 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
BYSI
transaction
Derivative
Stock Options (right to buy)
Award
- Transaction value
- Shares
- +18,689
- Change %
- Price
- $0.000000*
- Shares after
- 18,689
- Date
- 01 Apr 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 18,689
- Exercise price
- $1.64
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Reflects the grant of stock options to purchase ordinary shares of the Issuer under the 2017 Omnibus Incentive Plan. All of the stock options will vest on April 1, 2027, subject to the Reporting Person's continuous service with the Issuer through such date.