Shanshan Xu reports a stock award at Bambusa Therapeutics
By AlphaYouPublished Form 4
Xu Shanshan
Reporting filer
Shanshan Xu reports a stock award, not an open-market purchase or sale, in Bambusa Therapeutics, Inc.. Form 4 filed Nov 2, 2026 lists 2 entries.
- Disclosed
- Nov 2, 2026
Reported details
2 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) (derivative) | Xu Shanshan | 2026-10-29 | A | Grant or award | 379102 | 0 | 379,102 | 4 days | Filed terms
|
| Restricted Stock Units (derivative) | Xu Shanshan | 2026-10-29 | A | Grant or award | 758204 | 0 | 758,204 | 4 days | Filed terms
|
Stock Option (right to buy) (derivative)
- Owner
- Xu Shanshan
- Date
- 2026-10-29
- Code
- A
- Action
- Grant or award
- Quantity
- 379102
- Price
- 0
- Following holdings
- 379,102
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Stock Option (right to buy)
- conversion Or Exercise Price: 16
- transaction Date: 2026-10-29
- transaction Form Type: 4
- transaction Code: A
- equity Swap Involved: 0
- transaction Shares: 379102
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: A
- id: F1
- expiration Date: 2036-10-28
- underlying Security Title: Common Stock
- underlying Security Shares: 379102
- shares Owned Following Transaction: 379102
- direct Or Indirect Ownership: D
- nature Of Ownership:
Restricted Stock Units (derivative)
- Owner
- Xu Shanshan
- Date
- 2026-10-29
- Code
- A
- Action
- Grant or award
- Quantity
- 758204
- Price
- 0
- Following holdings
- 758,204
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F2
- transaction Date: 2026-10-29
- transaction Form Type: 4
- transaction Code: A
- equity Swap Involved: 0
- transaction Shares: 758204
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: A
- id: F3
- id: F3
- underlying Security Title: Common Stock
- underlying Security Shares: 758204
- shares Owned Following Transaction: 758204
- direct Or Indirect Ownership: D
- nature Of Ownership:
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Xu Shanshan: See remarks, Director, 10% owner.
- F1: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2026 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean October 29, 2026.
- F2: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.
- F3: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2026 Equity Incentive Plan) through such applicable date, one hundred percent (100%) of the RSUs subject to the award shall vest upon the Administrator (as defined in the Issuer's 2026 Equity Incentive Plan) determining and certifying the achievement of the weighted average price of a share of the Issuer's common stock equals or exceeds $32 for any period of 30 consecutive trading days following April 1, 2027 and prior to April 1, 2030.
Original sources
Prepared automatically from public filing data. Report a correction.