Reported relationships
Latest disclosed role at each company.
| Company | Last reported as | Report date | Published |
|---|---|---|---|
| Zymeworks Inc.ZYME · Entity 4458 | EVP & Chief Operating Officer | July 06, 2026 | July 06, 2026 |
Disclosed balances
About these balances
Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.
Zymeworks Inc.
Report date July 06, 2026 · Filed July 06, 2026
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 133,852 |
Reported balance
After 2026-07-06 transaction · row 1
1 source rowRow 1 · 2026-07-06 · Grant · Acquired 939 · Balance 133,852 F1: The shares were acquired under the Issuer's Employee Stock Purchase Plan (the "ESPP") for the ESPP purchase period of January 1, 2026 to June 30, 2026. F2: The purchase price reflects a 15% discount to the closing price of the Issuer's Common Stock on June 30, 2026 pursuant to the provisions of the ESPP. |
Filing footnotes · ownership attribution and instrument terms
F1: The shares were acquired under the Issuer's Employee Stock Purchase Plan (the "ESPP") for the ESPP purchase period of January 1, 2026 to June 30, 2026.
F2: The purchase price reflects a 15% discount to the closing price of the Issuer's Common Stock on June 30, 2026 pursuant to the provisions of the ESPP.
Transaction history
JSON APIPurchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Company | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| July 06, 2026 Filed Jul 6, 2026 21:29 UTC | Zymeworks Inc. ZYME · Entity 4458 | GrantCommon Stock | 939 | $22.22 | $20,864.58 |
DisclosureSEC source: 0002104446-26-000009 · wk-form4_1783373362.xml · nonDerivative · entry 1 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 133,852 F1 · kind: The shares were acquired under the Issuer's Employee Stock Purchase Plan (the "ESPP") for the ESPP purchase period of January 1, 2026 to June 30, 2026. F2 · price: The purchase price reflects a 15% discount to the closing price of the Issuer's Common Stock on June 30, 2026 pursuant to the provisions of the ESPP. Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | GrantPerformance Stock Unit · Derivative | 66,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · derivative · entry 6 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,000 Underlying: Common Stock · 66,000 shares Expires not disclosed F8 · derivative.exercise_price: Each performance restricted stock unit ("PSU") represents a contingent right to receive one share of common stock. The amount reported is the maximum number of PSUs that may be earned upon achievement of certain cumulative total shareholder return ("TSR") goals over a three-year performance period ending on January 12, 2029 (or in some cases at earlier times). Between 50% and 200% of the target number of 33,000 PSUs ("Target Number") may be earned upon achievement of such TSR goals. 50% of the Target Number may be earned upon achievement of relative TSR goals if the Company's TSR for the performance period equals or exceeds a prespecified percentile for the Nasdaq Biotech Index. F9 · derivative.exercise_price: (Continued from footnote 8) The PSUs will only vest at the end of the three-year performance period if the Reporting Person's service to the Company continues through such time that the board of directors of the Company certifies the achievement of TSR goals, except in certain limited cases (such as if service to the Company is terminated by the Company without cause or in case of a change of control). F8 · derivative.exercise_date: Each performance restricted stock unit ("PSU") represents a contingent right to receive one share of common stock. The amount reported is the maximum number of PSUs that may be earned upon achievement of certain cumulative total shareholder return ("TSR") goals over a three-year performance period ending on January 12, 2029 (or in some cases at earlier times). Between 50% and 200% of the target number of 33,000 PSUs ("Target Number") may be earned upon achievement of such TSR goals. 50% of the Target Number may be earned upon achievement of relative TSR goals if the Company's TSR for the performance period equals or exceeds a prespecified percentile for the Nasdaq Biotech Index. F9 · derivative.exercise_date: (Continued from footnote 8) The PSUs will only vest at the end of the three-year performance period if the Reporting Person's service to the Company continues through such time that the board of directors of the Company certifies the achievement of TSR goals, except in certain limited cases (such as if service to the Company is terminated by the Company without cause or in case of a change of control). F8 · derivative.expiration_date: Each performance restricted stock unit ("PSU") represents a contingent right to receive one share of common stock. The amount reported is the maximum number of PSUs that may be earned upon achievement of certain cumulative total shareholder return ("TSR") goals over a three-year performance period ending on January 12, 2029 (or in some cases at earlier times). Between 50% and 200% of the target number of 33,000 PSUs ("Target Number") may be earned upon achievement of such TSR goals. 50% of the Target Number may be earned upon achievement of relative TSR goals if the Company's TSR for the performance period equals or exceeds a prespecified percentile for the Nasdaq Biotech Index. F9 · derivative.expiration_date: (Continued from footnote 8) The PSUs will only vest at the end of the three-year performance period if the Reporting Person's service to the Company continues through such time that the board of directors of the Company certifies the achievement of TSR goals, except in certain limited cases (such as if service to the Company is terminated by the Company without cause or in case of a change of control). Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | GrantRestricted Stock Unit · Derivative | 47,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · derivative · entry 5 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 47,000 Underlying: Common Stock · 47,000 shares Expires not disclosed F4 · derivative.exercise_price: Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. F7 · derivative.exercise_date: RSUs vest in four equal annual installments beginning on first anniversary of grant date. F7 · derivative.expiration_date: RSUs vest in four equal annual installments beginning on first anniversary of grant date. Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | GrantStock Option (Right to Buy) · Derivative | 70,000 | $0.00 Strike: $23.16 | $0.00 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · derivative · entry 4 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,000 Underlying: Common Stock · 70,000 shares Expires 2036-01-11 F6 · derivative.exercise_date: Stock options vest as follows: (i) 25% of underlying shares of common stock on first anniversary of grant date and (ii) remainder of underlying shares of common stock in 36 equal monthly installments on last day of month following first anniversary of grant date. Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | Exercise / conversionRestricted Stock Unit · Derivative | 17,666 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · derivative · entry 3 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 35,334 Underlying: Common Stock · 17,666 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · derivative.exercise_price: Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. F5 · derivative.exercise_date: The RSUs were granted on January 10, 2025 and vest in three equal annual installments beginning on the first anniversary of grant date. F5 · derivative.expiration_date: The RSUs were granted on January 10, 2025 and vest in three equal annual installments beginning on the first anniversary of grant date. Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | SaleCommon Stock | 6,120 | $22.67 | $138,761.82 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · nonDerivative · entry 2 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 132,913 F2 · kind: Represents shares of common stock sold to cover tax withholding obligations and other applicable fees in connection with the vesting of RSUs pursuant to mandatory "sell to cover" provisions contained in the Reporting Person's applicable RSU grant agreement, and does not represent a discretionary sale by the Reporting Person. The Reporting Person did not sell or otherwise dispose of any of the shares reported on this Form 4 for any reason other than to cover required taxes and fees. F3 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.49 to $23.05, 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. Read SEC document |
| January 12, 2026 Filed Jan 13, 2026 22:11 UTC | Zymeworks Inc. ZYME · Entity 4458 | Exercise / conversionCommon Stock | 17,666 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-011885 · ownership.xml · nonDerivative · entry 1 Hollywood Mark · CIK 0002104446 · EVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 139,033 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Represents shares of common stock issued upon vesting of one third of the restricted stock units ("RSUs") granted on January 10, 2025. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.