Zymeworks Inc. (ZYME) Insider Trading -- Recent Executive & Director Transactions

8 insiders reported 72 Form 4 transactions for Zymeworks Inc. (ZYME) over the past 18 months (most recent 2026-07-06). Recent activity: Hollywood Mark (EVP & Chief Operating Officer) Buy 939 shares, Hollywood Mark (EVP & Chief Operating Officer) Buy 17,666 shares, Hollywood Mark (EVP & Chief Operating Officer) Sell 6,120 shares, Galbraith Kenneth (Chair & CEO) Sell 30,424 shares, Moore Paul Andrew (Chief Scientific Officer) Sell 9,560 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-07-06Hollywood MarkEVP & Chief Operating OfficerBuy939$20,865
2026-01-13Hollywood MarkEVP & Chief Operating OfficerBuy17,666$0
2026-01-13Hollywood MarkEVP & Chief Operating OfficerSell6,120$138,740
2026-01-12Galbraith KennethChair & CEOSell30,424$689,712
2026-01-12Moore Paul AndrewChief Scientific OfficerSell9,560$216,725
2026-01-12Galbraith KennethChair & CEOBuy64,000$0
2026-01-12Moore Paul AndrewChief Scientific OfficerBuy17,666$0
2026-01-12Smith Jeffrey T LEVP & Chief Medical OfficerBuy17,666$0
2026-01-12Smith Jeffrey T LEVP & Chief Medical OfficerSell9,310$211,058
2026-01-07PATTERSON LEONE DEVP, Chief Bus & Fin OfficerBuy459$4,842
2026-01-05Galbraith KennethChair & CEOBuy47,668$0
2026-01-05Galbraith KennethChair & CEOSell22,657$568,691
2026-01-05Galbraith KennethChair & CEOSell31,686$795,319
2026-01-05Moore Paul AndrewChief Scientific OfficerBuy17,168$0
2026-01-05Moore Paul AndrewChief Scientific OfficerSell9,289$233,154
2026-01-05Moore Paul AndrewChief Scientific OfficerBuy20,000$0
2026-01-05Moore Paul AndrewChief Scientific OfficerSell10,821$271,607
2026-01-05Smith Jeffrey T LEVP & Chief Medical OfficerBuy20,000$0
2026-01-05Smith Jeffrey T LEVP & Chief Medical OfficerSell10,538$264,504
2026-01-05Galbraith KennethChair & CEOBuy66,666$0
2025-12-22Galbraith KennethChair & CEOBuy100,000$0
2025-12-22Galbraith KennethChair & CEOSell47,528$1.3M
2025-08-12Ciongoli Gregory AustinDirectorBuy415,000$5.0M
2025-06-27EcoR1 Capital, LLCDirectorBuy5.1M$0
2025-06-27NODELMAN OLEGDirectorBuy5.1M$0

Source: SEC Form 4 filings · as of 2026-07-06