ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

Duncan Williams Asset Management, LLC's Holding History (CIK: 0002011771)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 22,095 Value ($000) $511 Avg Close $21.81 Range $16.00 - $28.49

Q3 2025

Shares 22,095 Value ($000) $377 Avg Close $14.31 Range $11.51 - $17.60

Q2 2025

Shares 22,095 Value ($000) $277 Avg Close $11.91 Range $9.03 - $13.44

Q1 2025

Shares 22,095 Value ($000) $263 Avg Close $13.64 Range $10.96 - $17.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,095	$511	$21.81	$16.00 - $28.49
Q3 2025	22,095	$377	$14.31	$11.51 - $17.60
Q2 2025	22,095	$277	$11.91	$9.03 - $13.44
Q1 2025	22,095	$263	$13.64	$10.96 - $17.07