AlphaYouABUS: Nguyen Tuan discloses securities transactions
By AlphaYouPublished Form 4
Nguyen Tuan
Reporting filer
Nguyen Tuan reported Exercise or conversion in Arbutus Biopharma Corp: 265625 units of Common Shares, dated 2026-09-18. The full Form 4 contains 5 transaction entries.
- Disclosed
- Sep 24, 2026
Reported details
5 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Shares | Nguyen Tuan | 2026-09-18 | M | Exercise or conversion | 265625 | 3.49 | 339,125 | 6 days | Filed terms
|
| Common Shares | Nguyen Tuan | 2026-09-18 | M | Exercise or conversion | 27475 | 4.39 | 366,600 | 6 days | Filed terms
|
| Common Shares | Nguyen Tuan | 2026-09-18 | F | Tax/exercise withholding | 206637 | 5.07 | 159,963 | 6 days | Filed terms
|
| Stock Option (Right to Buy) (derivative) | Nguyen Tuan | 2026-09-18 | M | Exercise or conversion | 265625 | 0 | 484,375 | 6 days | Filed terms
|
| Stock Option (Right to Buy) (derivative) | Nguyen Tuan | 2026-09-18 | M | Exercise or conversion | 27475 | 0 | 160,925 | 6 days | Filed terms
|
Common Shares
- Owner
- Nguyen Tuan
- Date
- 2026-09-18
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 265625
- Price
- 3.49
- Following holdings
- 339,125
- Reporting delay
- 6 days
- Filed terms and references
Filed terms
- security Title: Common Shares
- transaction Date: 2026-09-18
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 265625
- transaction Price Per Share: 3.49
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 339125
- direct Or Indirect Ownership: D
Common Shares
- Owner
- Nguyen Tuan
- Date
- 2026-09-18
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 27475
- Price
- 4.39
- Following holdings
- 366,600
- Reporting delay
- 6 days
- Filed terms and references
Filed terms
- security Title: Common Shares
- transaction Date: 2026-09-18
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 27475
- transaction Price Per Share: 4.39
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 366600
- direct Or Indirect Ownership: D
Common Shares
- Owner
- Nguyen Tuan
- Date
- 2026-09-18
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 206637
- Price
- 5.07
- Following holdings
- 159,963
- Reporting delay
- 6 days
- Filed terms and references
Filed terms
- security Title: Common Shares
- transaction Date: 2026-09-18
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F1
- transaction Shares: 206637
- transaction Price Per Share: 5.07
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 159963
- direct Or Indirect Ownership: D
Stock Option (Right to Buy) (derivative)
- Owner
- Nguyen Tuan
- Date
- 2026-09-18
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 265625
- Price
- 0
- Following holdings
- 484,375
- Reporting delay
- 6 days
- Filed terms and references
Filed terms
- security Title: Stock Option (Right to Buy)
- conversion Or Exercise Price: 3.49
- transaction Date: 2026-09-18
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 265625
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F2
- expiration Date: 2035-03-31
- underlying Security Title: Common Shares
- underlying Security Shares: 265625
- shares Owned Following Transaction: 484375
- direct Or Indirect Ownership: D
Stock Option (Right to Buy) (derivative)
- Owner
- Nguyen Tuan
- Date
- 2026-09-18
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 27475
- Price
- 0
- Following holdings
- 160,925
- Reporting delay
- 6 days
- Filed terms and references
Filed terms
- security Title: Stock Option (Right to Buy)
- conversion Or Exercise Price: 4.39
- transaction Date: 2026-09-18
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 27475
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F3
- expiration Date: 2036-02-02
- underlying Security Title: Common Shares
- underlying Security Shares: 27475
- shares Owned Following Transaction: 160925
- direct Or Indirect Ownership: D
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.
- Nguyen Tuan: Chief Financial Officer.
- F1: The Reporting Person exercised options on September 18, 2026. The Issuer withheld an aggregate of 206,637 shares otherwise issuable upon the exercises to satisfy the aggregate exercise prices.
- F2: The option, representing a right to purchase a total of 750,000 shares, vests over a four-year period, with 25% of the total shares subject to the option vesting on the 1st anniversary of the March 31, 2025 grant date and the remaining 75% vesting over the subsequent three-year period in substantially equal monthly installments at a rate of 1/48th of the total shares subject to the option each month, subject to the Reporting Person's continuous service as of each vesting date.
- F3: The option, representing a right to purchase a total of 188,400 shares, vests over a four-year period, with 1/48th of the shares subject to the option vesting in substantially equal monthly installments measured from one month following the February 2, 2026 grant date, subject to the Reporting Person's continuous service as of each vesting date.
Original sources
Prepared automatically from public filing data. Report a correction.