Galbraith Kenneth's Form 4 filing
Zymeworks Inc. (ZYME) · filed Jan 5, 2026
- Accession no.
- 0001193125-26-003097
- Filed
- Jan 5, 2026
- Trade date
- Jan 5, 2026
- Filing delay
- Same day
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. Open-market sales total $1.36M. It was filed on the trade date.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Galbraith KennethCIK 0001567045 | Director, Officer (Chair & CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 5, 2026 | Common Stock | MOption exerciseAcquired | +47,668 | $0.00F1 | $0 | 180,943 | Direct | |
| Jan 5, 2026 | Common Stock | SSaleDisposed | −22,657 | $25.10F3 | −$568,690.7 | 158,286 | Direct | |
| Jan 5, 2026 | Common Stock | MOption exerciseAcquired | +66,666 | $0.00F4 | $0 | 224,952 | Direct | |
| Jan 5, 2026 | Common Stock | SSaleDisposed | −31,686 | $25.10F3 | −$795,318.6 | 193,266 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 5, 2026 | Common Stock | MOption exerciseDisposed | −47,668 | $0.00 | $0 | 0 | Direct | |
| Jan 5, 2026 | Common Stock | MOption exerciseDisposed | −66,666 | $0.00 | $0 | 66,668 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Represents shares of common stock issued upon vesting of one third of the restricted stock units ("RSUs") granted on January 5, 2023.
Referenced by the price of 1 transaction in Table I.
- F3
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.715 to $25.84, inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 2 transactions in Table I.
- F4
Represents shares of common stock issued upon vesting of one third of the RSUs granted on January 5, 2024.
Referenced by the price of 1 transaction in Table I.