LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
ZYMECIK 0001937653

Zymeworks Inc.

66 transactions by 16 insiders, from January 5, 2026 to October 9, 2026.

Transactions
6616 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$3.7Mopen market
Net
−$3.7Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Paul Andrew MooreChief12——$721K
Kenneth GalbraithCEO12——$2.1M
Mark HollywoodCOO7——$139K
Adam SchayowitzEVP6——$358K
Jeffrey T. L. SmithCMO6——$476K
Kristin StaffordCFO3———
Scott PlatshonChief3———
Gregory Austin CiongoliDir2———
Carlos CampoyDir2———
Brian N. CherryDir2———
Paul R. SchneiderGC2———
Susan MahonyDir2———
Kelvin NeuDir2———
Robert E. LandryDir2———
Alessandra CesanoDir2———
Leone D. PattersonChief1———

All transactions

66 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Adam SchayowitzEVPDERIVOct 9M37,037$0.00—?
Adam SchayowitzEVPOct 9S13,832$25.85$358K
Adam SchayowitzEVPOct 9M37,037$0.00—
Mark HollywoodCOOJul 6A939$22.22$21K
Paul R. SchneiderGCDERIVMay 13A119,000$0.00—?
Paul R. SchneiderGCDERIVMay 13A178,000$0.00—?
Adam SchayowitzOfficerDERIVApr 9A76,000$0.00—?
Adam SchayowitzOfficerDERIVApr 9A47,000$0.00—?
Adam SchayowitzOfficerDERIVApr 9A70,000$0.00—?
Scott PlatshonChiefDERIVApr 9A76,000$0.00—?
Scott PlatshonChiefDERIVApr 9A47,000$0.00—?
Scott PlatshonChiefDERIVApr 9A70,000$0.00—?
Kristin StaffordCFODERIVApr 6A50,000$0.00—?
Kristin StaffordCFODERIVApr 6A119,000$0.00—?
Kristin StaffordCFODERIVApr 6A178,000$0.00—?
Mark HollywoodCOODERIVJan 12A66,000$0.00—?
Mark HollywoodCOODERIVJan 12A47,000$0.00—?
Mark HollywoodCOODERIVJan 12A70,000$0.00—?
Mark HollywoodCOODERIVJan 12M17,666$0.00—?
Mark HollywoodCOOJan 12S6,120$22.67$139K
Mark HollywoodCOOJan 12M17,666$0.00—
Brian N. CherryDirDERIVJan 12A15,400$0.00—?
Brian N. CherryDirDERIVJan 12A23,000$0.00—?
Jeffrey T. L. SmithCMODERIVJan 12M17,666$0.00—?
Jeffrey T. L. SmithCMOJan 12S9,310$22.67$211K
Jeffrey T. L. SmithCMOJan 12M17,666$0.00—
Kelvin NeuDirDERIVJan 12A7,700$0.00—?
Kelvin NeuDirDERIVJan 12A11,500$0.00—?
Paul Andrew MooreChiefDERIVJan 12A66,000$0.00—?
Paul Andrew MooreChiefDERIVJan 12A47,000$0.00—?
Paul Andrew MooreChiefDERIVJan 12A70,000$0.00—?
Paul Andrew MooreChiefDERIVJan 12M17,666$0.00—?
Paul Andrew MooreChiefJan 12S9,560$22.67$217K
Paul Andrew MooreChiefJan 12M17,666$0.00—
Susan MahonyDirDERIVJan 12A7,700$0.00—?
Susan MahonyDirDERIVJan 12A11,500$0.00—?
Robert E. LandryDirDERIVJan 12A7,700$0.00—?
Robert E. LandryDirDERIVJan 12A11,500$0.00—?
Kenneth GalbraithCEODERIVJan 12A222,000$0.00—?
Kenneth GalbraithCEODERIVJan 12A144,000$0.00—?
Kenneth GalbraithCEODERIVJan 12A216,000$0.00—?
Kenneth GalbraithCEODERIVJan 12M64,000$0.00—?
Kenneth GalbraithCEOJan 12S30,424$22.67$690K
Kenneth GalbraithCEOJan 12M64,000$0.00—
Gregory Austin CiongoliDirDERIVJan 12A7,700$0.00—?
Gregory Austin CiongoliDirDERIVJan 12A11,500$0.00—?
Alessandra CesanoDirDERIVJan 12A7,700$0.00—?
Alessandra CesanoDirDERIVJan 12A11,500$0.00—?
Carlos CampoyDirDERIVJan 12A7,700$0.00—?
Carlos CampoyDirDERIVJan 12A11,500$0.00—?
Leone D. PattersonChiefJan 6A459$10.55$5K
Jeffrey T. L. SmithCMODERIVJan 5M20,000$0.00—?
Jeffrey T. L. SmithCMOJan 5S10,538$25.10$264K
Jeffrey T. L. SmithCMOJan 5M20,000$0.00—
Paul Andrew MooreChiefDERIVJan 5M20,000$0.00—?
Paul Andrew MooreChiefDERIVJan 5M17,168$0.00—?
Paul Andrew MooreChiefJan 5S10,821$25.10$272K
Paul Andrew MooreChiefJan 5M20,000$0.00—
Paul Andrew MooreChiefJan 5S9,289$25.10$233K
Paul Andrew MooreChiefJan 5M17,168$0.00—
Kenneth GalbraithCEODERIVJan 5M66,666$0.00—?
Kenneth GalbraithCEODERIVJan 5M47,668$0.00—?
Kenneth GalbraithCEOJan 5S31,686$25.10$795K
Kenneth GalbraithCEOJan 5M66,666$0.00—
Kenneth GalbraithCEOJan 5S22,657$25.10$569K
Kenneth GalbraithCEOJan 5M47,668$0.00—