Insider · CIK 0001567045

Galbraith Kenneth

Reports to the SEC for 4 companies · MIDDLETOWN, DE

sec.gov

Transactions

Companies

Filings

CIK

0001567045

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-01-12	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+64K sh	—	—	257,266
2026-01-12	ZYMEZymeworks Inc. · Performance Stock UnitA Award	Director, Chair & CEO	AAward	+222K sh	—	—	222,000
2026-01-12	ZYMEZymeworks Inc. · Restricted Stock UnitA Award	Director, Chair & CEO	AAward	+144K sh	—	—	144,000
2026-01-12	ZYMEZymeworks Inc. · Stock Option (Right to Buy)A Award	Director, Chair & CEO	AAward	+216K sh	—	—	216,000
2026-01-12	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−64K sh	—	—	128,000
2026-01-12	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−30.4K sh	$22.67	−$690K	226,842
2026-01-05	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−22.7K sh	$25.10	−$569K	158,286
2026-01-05	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−66.7K sh	—	—	66,668
2026-01-05	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−47.7K sh	—	—	0
2026-01-05	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−31.7K sh	$25.10	−$795K	193,266
2026-01-05	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+66.7K sh	—	—	224,952
2026-01-05	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+47.7K sh	—	—	180,943
2025-12-22	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−47.5K sh	$27.02	−$1.28M	133,275
2025-12-22	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−100K sh	—	—	0
2025-12-22	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+100K sh	—	—	180,803
2025-01-10	ZYMEZymeworks Inc. · Restricted Stock UnitA Award	Director, Chair & CEO	AAward	+192K sh	—	—	192,000
2025-01-10	ZYMEZymeworks Inc. · Stock Option (Right to Buy)A Award	Director, Chair & CEO	AAward	+288K sh	—	—	288,000
2025-01-06	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−47.7K sh	—	—	47,668
2025-01-06	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+47.7K sh	—	—	71,428
2025-01-06	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−23.9K sh	$14.92	−$356K	47,543
2025-01-06	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+66.7K sh	—	—	114,209
2025-01-06	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−33.4K sh	$14.92	−$499K	80,803
2025-01-06	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−66.7K sh	—	—	133,334
2024-01-08	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−5,706 sh	$11.22	−$64K	23,762
2024-01-05	ZYMEZymeworks Inc. · Restricted Stock UnitM Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	−47.7K sh	—	—	95,334
2024-01-05	ZYMEZymeworks Inc. · Stock Option (Right to Buy)A Award	Director, Chair & CEO	AAward	+300K sh	—	—	300,000
2024-01-05	ZYMEZymeworks Inc.M Exercise/Conversion	Director, Chair & CEO	MExercise/Conversion	+47.7K sh	—	—	47,666
2024-01-05	ZYMEZymeworks Inc. · Restricted Stock UnitA Award	Director, Chair & CEO	AAward	+200K sh	—	—	200,000
2024-01-05	ZYMEZymeworks Inc.S Sale	Director, Chair & CEO	SSale	−18.2K sh	$10.65	−$194K	29,468
2023-01-05	ZYMEZymeworks Inc. · Restricted Stock UnitA Award	Director, Chair & CEO	AAward	+143K sh	—	—	143,000
2023-01-05	ZYMEZymeworks Inc. · Stock Option (Right to Buy)A Award	Director, Chair & CEO	AAward	+215K sh	—	—	215,000
2022-12-22	ZYMEZymeworks Inc. · Restricted Stock UnitA Award	Director, Chair & CEO	AAward	+100K sh	—	—	100,000
2022-01-15	Zymeworks BC Inc.Stock Option (Right to Buy)A Award	Director, Chair, President & CEO	AAward	+500K sh	—	—	500,000
2021-05-13	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000
2020-09-09	MGNXMACROGENICS INC · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−13.8K sh	—	—	0
2020-09-09	MGNXMACROGENICS INC · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−6,924 sh	—	—	0
2020-09-09	MGNXMACROGENICS INCS Sale	Director	SSale	−6,924 sh	$27.11	−$188K	0
2020-09-09	MGNXMACROGENICS INCM Exercise/Conversion	Director	MExercise/Conversion	+6,924 sh	$20.15	+$140K	6,924
2020-09-09	MGNXMACROGENICS INCS Sale	Director	SSale	−13.8K sh	$27.11	−$375K	0
2020-09-09	MGNXMACROGENICS INCM Exercise/Conversion	Director	MExercise/Conversion	+13.8K sh	$16.00	+$222K	13,849
2020-05-14	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000
2019-05-16	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2018-05-17	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2017-05-18	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2016-05-18	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+8,500 sh	—	—	8,500
2015-05-20	MGNXMACROGENICS INC · Stock Option (right to buy)A Award	Director	AAward	+8,500 sh	—	—	8,500
2013-10-16	MGNXMACROGENICS INC · Series D-2 Convertible Preferred WarrantsX Exercise of In-Money	Director	XExercise of In-Money	−288K sh	—	—	0
2013-10-16	MGNXMACROGENICS INC · Series D-2 Convertible Preferred StockC Conversion	Director	CConversion	−3.83M sh	—	—	0
2013-10-16	MGNXMACROGENICS INC · Series C Convertible Preferred StockC Conversion	Director	CConversion	−19.7M sh	—	—	0
2013-10-16	MGNXMACROGENICS INCX Exercise of In-Money	Director	XExercise of In-Money	+15.3K sh	—	—	1,317,049

Recent filings

Accepted (ET)
Jan 124
Galbraith Kenneth0001193125-26-010790
SEC(opens sec.gov)
Jan 54
Galbraith Kenneth0001193125-26-003097
SEC(opens sec.gov)
Dec 224
Galbraith Kenneth0001193125-25-329028
SEC(opens sec.gov)
Jan 104
Galbraith Kenneth0000950170-25-004336
SEC(opens sec.gov)
Jan 64
Galbraith Kenneth0000950170-25-002497
SEC(opens sec.gov)

Companies

Address

C/O ZYMEWORKS INC. 108 PATRIOT DRIVE, SUITE A

MIDDLETOWN, DE, 19709