Zymeworks (ZYME) insider trading activity: Get Latest News Today

ZYME Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding SharesN/A

Short Percent Of FloatN/A

Shares OutstandingN/A

Shares FloatN/A

Shares ShortN/A

Short RatioN/A

N/A

Short % of Float

N/A

Short % of Shares Outstanding

Market Insider ZYME

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.09% Percentage of Shares held by All Insiders

98.6% Percentage of Shares held by All Institutions

98.69% Percentage of Float held by Institutions

228

Number of Institutions Holding Shares

Institutional Ownership

About 98.6% of ZYME shares are held by financial institutions. PARALLAX VOLATILITY ADVISERS, L.P. is the top corporate investor, holding 0 shares valued at -. A 0% stake in Zymeworks Inc. is owned by the company. SAMSARA BIOCAPITAL, LLC owns 1.62M shares valued at $12.74M, which translates its holding of 2.44% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2022-12-31	PARALLAX VOLATILITY ADVISERS, L.P.	0%	0	-	-30K	-100.00%
2022-12-31	SAMSARA BIOCAPITAL, LLC	2.44%	1.62M	12.74M	649.7K	+66.91%
2022-12-31	IFP ADVISORS, INC	0%	300	7K	0	0
2022-12-31	JPMORGAN CHASE & CO	0%	0	-	-11	-100.00%
2022-12-31	BANK OF AMERICA CORP /DE/	0%	0	-	-2.79K	-100.00%
2022-12-31	WELLS FARGO & COMPANY/MN	0%	0	-	-108.93K	-100.00%
2022-12-31	NORTHERN TRUST CORP	0%	0	-	-14.24K	-100.00%
2022-12-31	MARATHON CAPITAL MANAGEMENT	0%	0	-	-27.25K	-100.00%
2022-12-31	MILLENNIUM MANAGEMENT LLC	0%	0	-	-192.63K	-100.00%
2022-12-31	GUGGENHEIM CAPITAL LLC	0%	0	-	-18.83K	-100.00%
2022-12-31	GRAHAM CAPITAL MANAGEMENT, L.P.	0%	0	-	-158.07K	-100.00%
2022-12-31	STATE STREET CORP	0%	0	-	-99.36K	-100.00%
2022-12-31	VANGUARD GROUP INC	0%	0	-	-523.98K	-100.00%
2022-12-31	BARCLAYS PLC	0%	0	-	-1.12K	-100.00%
2022-12-31	THRIVENT FINANCIAL FOR LUTHERANS	0%	0	-	-16.08K	-100.00%
2022-12-31	PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	0%	0	-	-7.99K	-100.00%
2022-12-31	PNC FINANCIAL SERVICES GROUP, INC.	0%	0	-	-178	-100.00%
2022-12-31	CREDIT SUISSE AG/	0%	0	-	-2.44M	-100.00%
2022-12-31	CITIGROUP INC	0%	0	-	-48	-100.00%
2022-12-31	NATIONAL BANK OF CANADA /FI/	0%	0	-	-395.48K	-100.00%
2022-12-31	J. GOLDMAN & CO LP	0%	0	-	-291K	-100.00%
2022-12-31	ARTAL GROUP S.A.	0.68%	450K	3.54M	0	0
2022-12-31	MORGAN STANLEY	0%	0	-	-5.26M	-100.00%
2022-12-31	INVESCO LTD.	0%	0	-	-51.44K	-100.00%
2022-12-31	BANK OF MONTREAL /CAN/	0%	0	-	-47.12K	-100.00%
2022-12-31	GROUP ONE TRADING, L.P.	0%	0	-	-42.55K	-100.00%
2022-12-31	DEUTSCHE BANK AG\	0%	0	-	-91.66K	-100.00%
2022-12-31	ROYAL BANK OF CANADA	0%	0	-	-33.88K	-100.00%
2022-12-31	BROOKFIELD CORP /ON/	0%	0	-	-203.65K	-100.00%
2022-12-31	D. E. SHAW & CO., INC.	0%	0	-	-88.48K	-100.00%
2022-12-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	0%	0	-	-587.81K	-100.00%
2022-12-31	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-57.78K	-100.00%
2022-12-31	RAYMOND JAMES & ASSOCIATES	0%	0	-	-165.93K	-100.00%
2022-12-31	UBS OCONNOR LLC	0%	0	-	-215K	-100.00%
2022-12-31	CI INVESTMENTS INC.	0%	0	-	-146.47K	-100.00%
2022-12-31	LAZARD ASSET MANAGEMENT LLC	0%	0	-	-17.63K	-100.00%
2022-12-31	PERCEPTIVE ADVISORS LLC	0%	0	-	-4.4M	-100.00%
2022-12-31	PLATINUM INVESTMENT MANAGEMENT LTD	0%	0	-	-373.99K	-100.00%
2022-12-31	BAKER BROS. ADVISORS LP	0%	0	-	-1.71M	-100.00%
2022-12-31	JANNEY MONTGOMERY SCOTT LLC	0%	0	-	-52.38K	-100.00%
2022-12-31	BLACKROCK INC.	0%	0	-	-581.71K	-100.00%
2022-12-31	WALLEYE TRADING LLC	0%	0	-	-15.51K	-100.00%
2022-12-31	CITADEL ADVISORS LLC	0%	0	-	-123.33K	-100.00%
2022-12-31	REDMILE GROUP, LLC	0%	0	-	-5.77M	-100.00%
2022-12-31	EVENTIDE ASSET MANAGEMENT, LLC	0%	0	-	-5.38M	-100.00%
2022-12-31	CAMBER CAPITAL MANAGEMENT LP	0%	0	-	-2.87M	-100.00%
2022-12-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-181.75K	-100.00%
2022-12-31	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-1.5M	-100.00%
2022-12-31	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0%	0	-	-72.52K	-100.00%
2022-12-31	SIMPLEX TRADING, LLC	0%	0	-	-35.07K	-100.00%
2022-12-31	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0%	0	-	-1.51M	-100.00%

ZYME Insiders

Among the ZYME insiders holding of 0.09% of the stake in company, ECOR1 CAPITAL, LLC, , holds the largest shares of 15.72M. REDMILE GROUP, LLC, 10 percent owner, is the second largest ZYME insider with ownership of 6.08M shares. LILLY ELI & CO, 10 percent owner, stands third with possession of 2.9M shares of that stake.

Insiders	Designation	Shares Held
ECOR1 CAPITAL, LLC		15.72M
REDMILE GROUP, LLC	10 percent owner	6.08M
LILLY ELI & CO	10 percent owner	2.9M
TEHRANI ALI	Chief Executive Officer	260.33K
GALBRAITH KENNETH	Chair & CEO	47.54K
POLVERINO ANTHONY J.	Chief Scientific Officer	30.98K
KLOMPAS NEIL A	President & COO	17.03K
MOORE PAUL ANDREW	Chief Scientific Officer	14.74K
JOSEPHSON NEIL	Chief Medical Officer	14.45K
SMITH JEFFREY T L	EVP & Chief Medical Officer	8.89K
COX TROY	director	7.5K
ASTLE CHRISTOPHER	SVP & Chief Financial Officer	6.5K
HAUSMAN DIANA	Chief Medical Officer	5.38K
O'DRISCOLL KATHRYN	Chief People Officer	5K
PRIOUR JAMES	Chief Commercial Officer	2K
POON DAVID KAI YUEN	See Remarks	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2025-01-17	ECOR1 CAPITAL, LLC	PURCHASE	13.87	19.75K	274K	15.72M
2025-01-16	ECOR1 CAPITAL, LLC	PURCHASE	13.88	121.68K	1.69M	15.7M
2025-01-15	ECOR1 CAPITAL, LLC	PURCHASE	14.01	39.03K	546.67K	15.58M
2025-01-14	ECOR1 CAPITAL, LLC	PURCHASE	13.56	54.5K	739.27K	15.54M
2025-01-13	ECOR1 CAPITAL, LLC	PURCHASE	13.39	74.13K	992.87K	15.49M
2025-01-10	ECOR1 CAPITAL, LLC	PURCHASE	13.13	204.1K	2.68M	15.41M
2025-01-08	ECOR1 CAPITAL, LLC	PURCHASE	14.07	21.02K	295.83K	15.21M
2025-01-06	GALBRAITH KENNETH	SALE	14.92	23.89K	356.46K	47.54K
2025-01-06	MOORE PAUL ANDREW	SALE	14.92	9.79K	146.14K	14.74K
2025-01-06	SMITH JEFFREY T L	SALE	14.92	11.11K	165.81K	8.89K
2025-01-02	ECOR1 CAPITAL, LLC	PURCHASE	14.78	157.88K	2.33M	15.19M
2024-12-31	ECOR1 CAPITAL, LLC	PURCHASE	14.57	146.5K	2.13M	15.03M
2024-12-30	ECOR1 CAPITAL, LLC	PURCHASE	14.47	58.99K	853.33K	14.88M
2024-12-27	ECOR1 CAPITAL, LLC	PURCHASE	14.49	101.66K	1.47M	14.82M
2024-12-26	ECOR1 CAPITAL, LLC	PURCHASE	14.38	16.69K	240.04K	14.72M
2024-12-24	ECOR1 CAPITAL, LLC	PURCHASE	14.12	11.96K	168.9K	14.7M
2024-12-23	ECOR1 CAPITAL, LLC	PURCHASE	14.25	251.5K	3.58M	14.69M
2024-12-20	ECOR1 CAPITAL, LLC	PURCHASE	14.08	704.49K	9.92M	14.44M
2024-12-19	ECOR1 CAPITAL, LLC	PURCHASE	13.53	298.82K	4.04M	13.74M
2024-01-08	GALBRAITH KENNETH	SALE	11.22	5.71K	64K	23.76K
2024-01-08	ASTLE CHRISTOPHER	SALE	11.22	1.43K	16.05K	6.5K
2024-01-08	MOORE PAUL ANDREW	SALE	11.22	2.34K	26.23K	7.37K
2024-01-05	GALBRAITH KENNETH	SALE	10.65	18.2K	193.85K	29.47K
2024-01-05	MOORE PAUL ANDREW	SALE	10.65	7.46K	79.47K	9.71K
2024-01-05	ASTLE CHRISTOPHER	SALE	10.65	4.56K	48.61K	7.93K
2023-12-26	ECOR1 CAPITAL, LLC	PURCHASE	0.00	5.09M	508.65	5.09M
2023-12-11	ASTLE CHRISTOPHER	SALE	9.13	886	8.09K	2K
2023-06-16	ECOR1 CAPITAL, LLC	PURCHASE	8.12	3.35M	27.2M	13.44M
2023-03-28	ECOR1 CAPITAL, LLC	PURCHASE	8.00	200K	1.6M	10.09M
2023-03-10	KLOMPAS NEIL A	SALE	7.83	2.98K	23.3K	17.03K
2023-01-20	ECOR1 CAPITAL, LLC	PURCHASE	9.88	163.4K	1.62M	9.89M
2023-01-19	ECOR1 CAPITAL, LLC	PURCHASE	9.49	144.1K	1.37M	9.72M
2023-01-18	ECOR1 CAPITAL, LLC	PURCHASE	10.00	203K	2.03M	9.58M
2023-01-17	ECOR1 CAPITAL, LLC	PURCHASE	9.80	440K	4.31M	9.38M
2023-01-13	ECOR1 CAPITAL, LLC	PURCHASE	9.81	342.1K	3.35M	8.94M
2023-01-11	ECOR1 CAPITAL, LLC	PURCHASE	7.87	106.3K	836.91K	8.59M
2023-01-10	ECOR1 CAPITAL, LLC	PURCHASE	7.65	920K	7.04M	8.49M
2022-11-10	JOSEPHSON NEIL	SALE	8.10	2.48K	20.05K	14.45K
2022-10-13	REDMILE GROUP, LLC	PURCHASE	5.03	30.48K	153.44K	6.08M
2022-03-10	KLOMPAS NEIL A	SALE	6.88	2.98K	20.5K	13.28K
2022-01-07	JOSEPHSON NEIL	PURCHASE	14.27	1.4K	19.98K	3.52K
2021-07-16	TEHRANI ALI	SALE	36.00	41.19K	1.48M	260.33K
2021-07-12	TEHRANI ALI	SALE	36.12	12.67K	457.63K	260.33K
2021-04-13	PRIOUR JAMES	SALE	27.93	950	26.53K	2K
2021-03-15	O'DRISCOLL KATHRYN	SALE	34.72	786	27.29K	5K
2021-03-10	KLOMPAS NEIL A	SALE	34.95	1.43K	49.81K	10.47K
2021-03-10	POLVERINO ANTHONY J.	SALE	34.95	1.05K	36.63K	30.98K
2021-03-10	O'DRISCOLL KATHRYN	SALE	34.95	568	19.85K	5.79K
2021-03-10	TEHRANI ALI	SALE	34.95	4.39K	153.52K	260.33K
2021-03-10	HAUSMAN DIANA	SALE	34.95	1.05K	36.63K	5.38K
2020-12-09	KLOMPAS NEIL A	SALE	53.25	25K	1.33M	9.12K
2020-12-07	TEHRANI ALI	SALE	56.16	850	47.74K	55.51K
2020-12-04	HAUSMAN DIANA	SALE	55.12	6.03K	332.48K	3.72K
2020-12-02	HAUSMAN DIANA	SALE	55.01	701	38.56K	3.72K
2020-12-01	HAUSMAN DIANA	SALE	55.19	18.27K	1.01M	3.72K
2020-11-02	TEHRANI ALI	SALE	39.04	3.5K	136.62K	56.36K
2020-09-14	HAUSMAN DIANA	SALE	45.00	40K	1.8M	3.72K
2020-04-03	TEHRANI ALI	PURCHASE	33.39	495	16.53K	59.78K
2020-01-27	COX TROY	PURCHASE	46.50	7.5K	348.75K	7.5K
2019-05-06	KLOMPAS NEIL A	SALE	19.22	6.7K	128.85K	1.2K
2019-05-06	POON DAVID KAI YUEN	SALE	19.20	800	15.36K	0
2019-03-29	TEHRANI ALI	SALE	16.24	3K	48.72K	59.29K
2019-01-31	LILLY ELI & CO	SALE	16.00	250K	4M	2.9M
2018-11-06	LILLY ELI & CO	SALE	14.00	700K	9.8M	3.15M
2018-09-24	LILLY ELI & CO	SALE	16.36	2.03K	33.16K	3.85M
2018-09-18	LILLY ELI & CO	SALE	14.56	6.87K	100.03K	3.85M
2018-09-17	LILLY ELI & CO	SALE	14.58	6.87K	100.09K	3.86M
2018-09-14	LILLY ELI & CO	SALE	14.58	9.01K	131.35K	3.86M
2018-09-13	LILLY ELI & CO	SALE	14.32	20.9K	299.29K	3.87M
2018-09-12	LILLY ELI & CO	SALE	14.83	10.06K	149.17K	3.89M
2018-09-11	LILLY ELI & CO	SALE	14.87	11.28K	167.69K	3.9M
2018-09-10	LILLY ELI & CO	SALE	14.44	4.5K	64.98K	3.92M
2018-08-31	LILLY ELI & CO	SALE	14.26	700	9.98K	3.92M
2018-08-30	LILLY ELI & CO	SALE	14.35	3.44K	49.36K	3.92M
2018-08-29	LILLY ELI & CO	SALE	14.26	2.31K	32.97K	3.92M
2018-08-14	LILLY ELI & CO	SALE	14.28	3K	42.84K	3.93M
2018-08-13	LILLY ELI & CO	SALE	14.33	4.53K	64.93K	3.93M
2018-08-10	LILLY ELI & CO	SALE	14.28	1.9K	27.1K	3.93M
2018-08-03	LILLY ELI & CO	SALE	13.55	1.65K	22.36K	3.94M
2018-08-02	LILLY ELI & CO	SALE	13.31	19.4K	258.21K	3.94M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2.28M16

SALES44.79K3

NET SHARES2.24M13

NO. OF SHARES HELD240.93M19

% NET SHARES-99.07%-31.58%

Frequently Asked Questions

ZYME Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding SharesN/A

Short Percent Of FloatN/A

Shares OutstandingN/A

Shares FloatN/A

Shares ShortN/A

Short RatioN/A

N/A

Short % of Float

N/A

Short % of Shares Outstanding

Market Insider ZYME

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.09% Percentage of Shares held by All Insiders

98.6% Percentage of Shares held by All Institutions

98.69% Percentage of Float held by Institutions

228

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2022-12-31	PARALLAX VOLATILITY ADVISERS, L.P.	0%	0	-	-30K	-100.00%
2022-12-31	SAMSARA BIOCAPITAL, LLC	2.44%	1.62M	12.74M	649.7K	+66.91%
2022-12-31	IFP ADVISORS, INC	0%	300	7K	0	0
2022-12-31	JPMORGAN CHASE & CO	0%	0	-	-11	-100.00%
2022-12-31	BANK OF AMERICA CORP /DE/	0%	0	-	-2.79K	-100.00%
2022-12-31	WELLS FARGO & COMPANY/MN	0%	0	-	-108.93K	-100.00%
2022-12-31	NORTHERN TRUST CORP	0%	0	-	-14.24K	-100.00%
2022-12-31	MARATHON CAPITAL MANAGEMENT	0%	0	-	-27.25K	-100.00%
2022-12-31	MILLENNIUM MANAGEMENT LLC	0%	0	-	-192.63K	-100.00%
2022-12-31	GUGGENHEIM CAPITAL LLC	0%	0	-	-18.83K	-100.00%
2022-12-31	GRAHAM CAPITAL MANAGEMENT, L.P.	0%	0	-	-158.07K	-100.00%
2022-12-31	STATE STREET CORP	0%	0	-	-99.36K	-100.00%
2022-12-31	VANGUARD GROUP INC	0%	0	-	-523.98K	-100.00%
2022-12-31	BARCLAYS PLC	0%	0	-	-1.12K	-100.00%
2022-12-31	THRIVENT FINANCIAL FOR LUTHERANS	0%	0	-	-16.08K	-100.00%
2022-12-31	PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	0%	0	-	-7.99K	-100.00%
2022-12-31	PNC FINANCIAL SERVICES GROUP, INC.	0%	0	-	-178	-100.00%
2022-12-31	CREDIT SUISSE AG/	0%	0	-	-2.44M	-100.00%
2022-12-31	CITIGROUP INC	0%	0	-	-48	-100.00%
2022-12-31	NATIONAL BANK OF CANADA /FI/	0%	0	-	-395.48K	-100.00%
2022-12-31	J. GOLDMAN & CO LP	0%	0	-	-291K	-100.00%
2022-12-31	ARTAL GROUP S.A.	0.68%	450K	3.54M	0	0
2022-12-31	MORGAN STANLEY	0%	0	-	-5.26M	-100.00%
2022-12-31	INVESCO LTD.	0%	0	-	-51.44K	-100.00%
2022-12-31	BANK OF MONTREAL /CAN/	0%	0	-	-47.12K	-100.00%
2022-12-31	GROUP ONE TRADING, L.P.	0%	0	-	-42.55K	-100.00%
2022-12-31	DEUTSCHE BANK AG\	0%	0	-	-91.66K	-100.00%
2022-12-31	ROYAL BANK OF CANADA	0%	0	-	-33.88K	-100.00%
2022-12-31	BROOKFIELD CORP /ON/	0%	0	-	-203.65K	-100.00%
2022-12-31	D. E. SHAW & CO., INC.	0%	0	-	-88.48K	-100.00%
2022-12-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	0%	0	-	-587.81K	-100.00%
2022-12-31	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-57.78K	-100.00%
2022-12-31	RAYMOND JAMES & ASSOCIATES	0%	0	-	-165.93K	-100.00%
2022-12-31	UBS OCONNOR LLC	0%	0	-	-215K	-100.00%
2022-12-31	CI INVESTMENTS INC.	0%	0	-	-146.47K	-100.00%
2022-12-31	LAZARD ASSET MANAGEMENT LLC	0%	0	-	-17.63K	-100.00%
2022-12-31	PERCEPTIVE ADVISORS LLC	0%	0	-	-4.4M	-100.00%
2022-12-31	PLATINUM INVESTMENT MANAGEMENT LTD	0%	0	-	-373.99K	-100.00%
2022-12-31	BAKER BROS. ADVISORS LP	0%	0	-	-1.71M	-100.00%
2022-12-31	JANNEY MONTGOMERY SCOTT LLC	0%	0	-	-52.38K	-100.00%
2022-12-31	BLACKROCK INC.	0%	0	-	-581.71K	-100.00%
2022-12-31	WALLEYE TRADING LLC	0%	0	-	-15.51K	-100.00%
2022-12-31	CITADEL ADVISORS LLC	0%	0	-	-123.33K	-100.00%
2022-12-31	REDMILE GROUP, LLC	0%	0	-	-5.77M	-100.00%
2022-12-31	EVENTIDE ASSET MANAGEMENT, LLC	0%	0	-	-5.38M	-100.00%
2022-12-31	CAMBER CAPITAL MANAGEMENT LP	0%	0	-	-2.87M	-100.00%
2022-12-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-181.75K	-100.00%
2022-12-31	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-1.5M	-100.00%
2022-12-31	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0%	0	-	-72.52K	-100.00%
2022-12-31	SIMPLEX TRADING, LLC	0%	0	-	-35.07K	-100.00%
2022-12-31	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0%	0	-	-1.51M	-100.00%

ZYME Insiders

Insiders	Designation	Shares Held
ECOR1 CAPITAL, LLC		15.72M
REDMILE GROUP, LLC	10 percent owner	6.08M
LILLY ELI & CO	10 percent owner	2.9M
TEHRANI ALI	Chief Executive Officer	260.33K
GALBRAITH KENNETH	Chair & CEO	47.54K
POLVERINO ANTHONY J.	Chief Scientific Officer	30.98K
KLOMPAS NEIL A	President & COO	17.03K
MOORE PAUL ANDREW	Chief Scientific Officer	14.74K
JOSEPHSON NEIL	Chief Medical Officer	14.45K
SMITH JEFFREY T L	EVP & Chief Medical Officer	8.89K
COX TROY	director	7.5K
ASTLE CHRISTOPHER	SVP & Chief Financial Officer	6.5K
HAUSMAN DIANA	Chief Medical Officer	5.38K
O'DRISCOLL KATHRYN	Chief People Officer	5K
PRIOUR JAMES	Chief Commercial Officer	2K
POON DAVID KAI YUEN	See Remarks	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2025-01-17	ECOR1 CAPITAL, LLC	PURCHASE	13.87	19.75K	274K	15.72M
2025-01-16	ECOR1 CAPITAL, LLC	PURCHASE	13.88	121.68K	1.69M	15.7M
2025-01-15	ECOR1 CAPITAL, LLC	PURCHASE	14.01	39.03K	546.67K	15.58M
2025-01-14	ECOR1 CAPITAL, LLC	PURCHASE	13.56	54.5K	739.27K	15.54M
2025-01-13	ECOR1 CAPITAL, LLC	PURCHASE	13.39	74.13K	992.87K	15.49M
2025-01-10	ECOR1 CAPITAL, LLC	PURCHASE	13.13	204.1K	2.68M	15.41M
2025-01-08	ECOR1 CAPITAL, LLC	PURCHASE	14.07	21.02K	295.83K	15.21M
2025-01-06	GALBRAITH KENNETH	SALE	14.92	23.89K	356.46K	47.54K
2025-01-06	MOORE PAUL ANDREW	SALE	14.92	9.79K	146.14K	14.74K
2025-01-06	SMITH JEFFREY T L	SALE	14.92	11.11K	165.81K	8.89K
2025-01-02	ECOR1 CAPITAL, LLC	PURCHASE	14.78	157.88K	2.33M	15.19M
2024-12-31	ECOR1 CAPITAL, LLC	PURCHASE	14.57	146.5K	2.13M	15.03M
2024-12-30	ECOR1 CAPITAL, LLC	PURCHASE	14.47	58.99K	853.33K	14.88M
2024-12-27	ECOR1 CAPITAL, LLC	PURCHASE	14.49	101.66K	1.47M	14.82M
2024-12-26	ECOR1 CAPITAL, LLC	PURCHASE	14.38	16.69K	240.04K	14.72M
2024-12-24	ECOR1 CAPITAL, LLC	PURCHASE	14.12	11.96K	168.9K	14.7M
2024-12-23	ECOR1 CAPITAL, LLC	PURCHASE	14.25	251.5K	3.58M	14.69M
2024-12-20	ECOR1 CAPITAL, LLC	PURCHASE	14.08	704.49K	9.92M	14.44M
2024-12-19	ECOR1 CAPITAL, LLC	PURCHASE	13.53	298.82K	4.04M	13.74M
2024-01-08	GALBRAITH KENNETH	SALE	11.22	5.71K	64K	23.76K
2024-01-08	ASTLE CHRISTOPHER	SALE	11.22	1.43K	16.05K	6.5K
2024-01-08	MOORE PAUL ANDREW	SALE	11.22	2.34K	26.23K	7.37K
2024-01-05	GALBRAITH KENNETH	SALE	10.65	18.2K	193.85K	29.47K
2024-01-05	MOORE PAUL ANDREW	SALE	10.65	7.46K	79.47K	9.71K
2024-01-05	ASTLE CHRISTOPHER	SALE	10.65	4.56K	48.61K	7.93K
2023-12-26	ECOR1 CAPITAL, LLC	PURCHASE	0.00	5.09M	508.65	5.09M
2023-12-11	ASTLE CHRISTOPHER	SALE	9.13	886	8.09K	2K
2023-06-16	ECOR1 CAPITAL, LLC	PURCHASE	8.12	3.35M	27.2M	13.44M
2023-03-28	ECOR1 CAPITAL, LLC	PURCHASE	8.00	200K	1.6M	10.09M
2023-03-10	KLOMPAS NEIL A	SALE	7.83	2.98K	23.3K	17.03K
2023-01-20	ECOR1 CAPITAL, LLC	PURCHASE	9.88	163.4K	1.62M	9.89M
2023-01-19	ECOR1 CAPITAL, LLC	PURCHASE	9.49	144.1K	1.37M	9.72M
2023-01-18	ECOR1 CAPITAL, LLC	PURCHASE	10.00	203K	2.03M	9.58M
2023-01-17	ECOR1 CAPITAL, LLC	PURCHASE	9.80	440K	4.31M	9.38M
2023-01-13	ECOR1 CAPITAL, LLC	PURCHASE	9.81	342.1K	3.35M	8.94M
2023-01-11	ECOR1 CAPITAL, LLC	PURCHASE	7.87	106.3K	836.91K	8.59M
2023-01-10	ECOR1 CAPITAL, LLC	PURCHASE	7.65	920K	7.04M	8.49M
2022-11-10	JOSEPHSON NEIL	SALE	8.10	2.48K	20.05K	14.45K
2022-10-13	REDMILE GROUP, LLC	PURCHASE	5.03	30.48K	153.44K	6.08M
2022-03-10	KLOMPAS NEIL A	SALE	6.88	2.98K	20.5K	13.28K
2022-01-07	JOSEPHSON NEIL	PURCHASE	14.27	1.4K	19.98K	3.52K
2021-07-16	TEHRANI ALI	SALE	36.00	41.19K	1.48M	260.33K
2021-07-12	TEHRANI ALI	SALE	36.12	12.67K	457.63K	260.33K
2021-04-13	PRIOUR JAMES	SALE	27.93	950	26.53K	2K
2021-03-15	O'DRISCOLL KATHRYN	SALE	34.72	786	27.29K	5K
2021-03-10	KLOMPAS NEIL A	SALE	34.95	1.43K	49.81K	10.47K
2021-03-10	POLVERINO ANTHONY J.	SALE	34.95	1.05K	36.63K	30.98K
2021-03-10	O'DRISCOLL KATHRYN	SALE	34.95	568	19.85K	5.79K
2021-03-10	TEHRANI ALI	SALE	34.95	4.39K	153.52K	260.33K
2021-03-10	HAUSMAN DIANA	SALE	34.95	1.05K	36.63K	5.38K
2020-12-09	KLOMPAS NEIL A	SALE	53.25	25K	1.33M	9.12K
2020-12-07	TEHRANI ALI	SALE	56.16	850	47.74K	55.51K
2020-12-04	HAUSMAN DIANA	SALE	55.12	6.03K	332.48K	3.72K
2020-12-02	HAUSMAN DIANA	SALE	55.01	701	38.56K	3.72K
2020-12-01	HAUSMAN DIANA	SALE	55.19	18.27K	1.01M	3.72K
2020-11-02	TEHRANI ALI	SALE	39.04	3.5K	136.62K	56.36K
2020-09-14	HAUSMAN DIANA	SALE	45.00	40K	1.8M	3.72K
2020-04-03	TEHRANI ALI	PURCHASE	33.39	495	16.53K	59.78K
2020-01-27	COX TROY	PURCHASE	46.50	7.5K	348.75K	7.5K
2019-05-06	KLOMPAS NEIL A	SALE	19.22	6.7K	128.85K	1.2K
2019-05-06	POON DAVID KAI YUEN	SALE	19.20	800	15.36K	0
2019-03-29	TEHRANI ALI	SALE	16.24	3K	48.72K	59.29K
2019-01-31	LILLY ELI & CO	SALE	16.00	250K	4M	2.9M
2018-11-06	LILLY ELI & CO	SALE	14.00	700K	9.8M	3.15M
2018-09-24	LILLY ELI & CO	SALE	16.36	2.03K	33.16K	3.85M
2018-09-18	LILLY ELI & CO	SALE	14.56	6.87K	100.03K	3.85M
2018-09-17	LILLY ELI & CO	SALE	14.58	6.87K	100.09K	3.86M
2018-09-14	LILLY ELI & CO	SALE	14.58	9.01K	131.35K	3.86M
2018-09-13	LILLY ELI & CO	SALE	14.32	20.9K	299.29K	3.87M
2018-09-12	LILLY ELI & CO	SALE	14.83	10.06K	149.17K	3.89M
2018-09-11	LILLY ELI & CO	SALE	14.87	11.28K	167.69K	3.9M
2018-09-10	LILLY ELI & CO	SALE	14.44	4.5K	64.98K	3.92M
2018-08-31	LILLY ELI & CO	SALE	14.26	700	9.98K	3.92M
2018-08-30	LILLY ELI & CO	SALE	14.35	3.44K	49.36K	3.92M
2018-08-29	LILLY ELI & CO	SALE	14.26	2.31K	32.97K	3.92M
2018-08-14	LILLY ELI & CO	SALE	14.28	3K	42.84K	3.93M
2018-08-13	LILLY ELI & CO	SALE	14.33	4.53K	64.93K	3.93M
2018-08-10	LILLY ELI & CO	SALE	14.28	1.9K	27.1K	3.93M
2018-08-03	LILLY ELI & CO	SALE	13.55	1.65K	22.36K	3.94M
2018-08-02	LILLY ELI & CO	SALE	13.31	19.4K	258.21K	3.94M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2.28M16

SALES44.79K3

NET SHARES2.24M13

NO. OF SHARES HELD240.93M19

% NET SHARES-99.07%-31.58%

ZYME Stock Ownership Breakdown

Zymeworks Inc.

ZYME Stock Outstanding Shares

Market Insider ZYME

Institutional Ownership

ZYME Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

ZYME Stock Outstanding Shares

Market Insider ZYME

Institutional Ownership

ZYME Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions