Zymeworks Inc.

Last updated September 27, 2026

Organization details

Legal name
Zymeworks Inc.
Former names
Zymeworks Delaware Inc.
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Middletown
Headquarters state / province
Delaware
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ZYME
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001937653
EIN
88-3099146
Wikidata ID
Q16968498

Board of directors

Chief executives

Kenneth Galbraith · Chair & CEO
Dates unknown

Board connections

9 of this board's directors also sit on 15 other boards. 14 are in the same sector.

Network of Zymeworks Inc.'s board connections AnaptysBio Inc. AnaptysBio Inc. Atara Biotherapeutics Inc. Atara Biotherapeutics... Aktis Oncology Inc. Aktis Oncology Inc. Assembly Biosciences Inc. Assembly Biosciences I... Axsome Therapeutics Inc. Axsome Therapeutics In... Cytokinetics Incorporated Cytokinetics Incorpora... Foghorn Therapeutics Inc. Foghorn Therapeutics I... Gossamer Bio Inc. Gossamer Bio Inc. MapLight Therapeutics Inc. MapLight Therapeutics... Nuvation Bio Inc. Nuvation Bio Inc. Puma Biotechnology Inc Puma Biotechnology Inc REGENXBIO Inc. REGENXBIO Inc. SOPHiA GENETICS SA SOPHiA GENETICS SA Standard BioTools Inc. Standard BioTools Inc. Summit Therapeutics Inc. Summit Therapeutics In... Alessandra Cesano Alessandra Cesano Brian N. Cherry Brian N. Cherry Gregory Austin Ciongoli Gregory Austin Ciong... Hollings Renton Hollings Renton Neil Gallagher Neil Gallagher Oleg Nodelman Oleg Nodelman Robert E. Landry Robert E. Landry Susan Mahony Susan Mahony Troy Cox Troy Cox Zymeworks Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$5,031,273
11 sales by 5 insiders
Date Insider Transaction Shares Price Value
Oct 9, 2026 Schayowitz Adam Officer (EVP, Head of R&D) Option exercise +37,037 — —
Oct 9, 2026 Schayowitz Adam Officer (EVP, Head of R&D) Open-market sale −13,832 $25.85 $357,557
Jul 6, 2026 Hollywood Mark Officer (EVP & Chief Operating Officer) Grant or award +939 $22.22 $20,865
Jan 12, 2026 Hollywood Mark Officer (EVP & Chief Operating Officer) Option exercise +17,666 — —
Jan 12, 2026 Smith Jeffrey T L Officer (EVP & Chief Medical Officer) Option exercise +17,666 — —
Jan 12, 2026 Moore Paul Andrew Officer (Chief Scientific Officer) Option exercise +17,666 — —
Jan 12, 2026 Kenneth Galbraith Director, Officer (Chair & CEO) Option exercise +64,000 — —
Jan 12, 2026 Hollywood Mark Officer (EVP & Chief Operating Officer) Open-market sale −6,120 $22.67 $138,740
Jan 12, 2026 Smith Jeffrey T L Officer (EVP & Chief Medical Officer) Open-market sale −9,310 $22.67 $211,058
Jan 12, 2026 Moore Paul Andrew Officer (Chief Scientific Officer) Open-market sale −9,560 $22.67 $216,725
Jan 12, 2026 Kenneth Galbraith Director, Officer (Chair & CEO) Open-market sale −30,424 $22.67 $689,712
Jan 6, 2026 Leone D. Patterson Officer (EVP, Chief Bus & Fin Officer) Grant or award +459 $10.55 $4,842
Jan 5, 2026 Smith Jeffrey T L Officer (EVP & Chief Medical Officer) Option exercise +20,000 — —
Jan 5, 2026 Kenneth Galbraith Director, Officer (Chair & CEO) Option exercise +47,668 — —
Jan 5, 2026 Moore Paul Andrew Officer (Chief Scientific Officer) Option exercise +17,168 — —

Organizations in the same sector, closest in location and size first.

Questions about Zymeworks Inc.

Who is the CEO of Zymeworks Inc.?

Kenneth Galbraith is Zymeworks Inc.'s Chair & CEO.

How many directors are on Zymeworks Inc.'s board?

Zymeworks Inc.'s board has 16 directors: Alessandra Cesano, Brian N. Cherry, Carlos Campoy, Derek John Michael Miller, Gregory Austin Ciongoli, Hollings Renton, Kelvin Neu, Kenneth Galbraith, Kenneth J. Hillan, Nancy Davidson and 6 others.

Are Zymeworks Inc. insiders buying or selling shares?

Over the last 12 months, Zymeworks Inc. insiders made no open-market purchases and sold $5.0 million of shares in 11 sales on the open market, as reported to the SEC on Forms 4 and 5.

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