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ZYME Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 1.22%

Insider Buying (Last 12 Months): $27,202,000.00

Insider Selling (Last 12 Months): $436,263.55

Zymeworks Insider Trading History Chart

Zymeworks Share Price & Price History

^$8.11

▼ -0.44 (-5.15%)

As of 04/25/2024 04:52 PM ET

Days: 30 | 90 | 365

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Zymeworks Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/8/2024	Christopher Astle	CFO	Sell	1,431	$11.22	$16,055.82	6,503
1/8/2024	Kenneth Galbraith	CEO	Sell	5,706	$11.22	$64,021.32	23,762
1/8/2024	Paul Andrew Moore	Insider	Sell	2,339	$11.22	$26,243.58	7,367
1/5/2024	Christopher Astle	CFO	Sell	4,563	$10.65	$48,595.95	7,934
1/5/2024	Kenneth Galbraith	CEO	Sell	18,198	$10.65	$193,808.70	29,468
1/5/2024	Paul Andrew Moore	Insider	Sell	7,460	$10.65	$79,449.00	9,706
12/11/2023	Christopher Astle	CFO	Sell	886	$9.13	$8,089.18	1,997
6/16/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	3,350,000	$8.12	$27,202,000.00	13,437,473
3/28/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	200,000	$8.00	$1,600,000.00	10,087,473
3/10/2023	Neil A. Klompas	COO	Sell	2,977	$7.83	$23,309.91	17,032
1/19/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	144,100	$9.49	$1,367,509.00	9,724,073
1/17/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	440,000	$9.80	$4,312,000.00	9,376,973
1/13/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	342,100	$9.81	$3,356,001.00	8,936,973
1/10/2023	Ecor1 Capital, Llc	Major Shareholder	Buy	920,000	$7.65	$7,038,000.00	8,488,573
12/12/2022	Christopher Astle	CFO	Sell	887	$6.01	$5,330.87	1,333
11/10/2022	Neil Josephson	Insider	Sell	2,475	$8.10	$20,047.50	14,449
3/10/2022	Neil A. Klompas	COO	Sell	2,979	$6.88	$20,495.52
1/7/2022	Neil Josephson	Insider	Buy	5,000	$14.28	$71,400.00
7/15/2021	Ali Tehrani	CEO	Sell	3,800	$36.00	$136,800.00	264,125
7/12/2021	Ali Tehrani	CEO	Sell	12,669	$36.12	$457,604.28	272,994

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SEC Filings (Institutional Ownership Changes) for Zymeworks (NYSE:ZYME)

92.89% of Zymeworks stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Zymeworks Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/24/2024	Assenagon Asset Management S.A.	166,549	$1.75M	0.0%	N/A	0.236%
4/18/2024	Allspring Global Investments Holdings LLC	143,215	$1.51M	0.0%	-37.1%	0.203%
4/18/2024	AlphaMark Advisors LLC	3,004	$32K	0.0%	N/A	0.004%
3/5/2024	Wellington Management Group LLP	205,246	$2.13M	0.0%	+31.0%	0.293%
2/26/2024	Perceptive Advisors LLC	1,074,807	$11.17M	0.3%	-25.7%	1.535%
2/14/2024	Pennant Investors LP	38,700	$0.40M	0.1%	N/A	0.055%
2/14/2024	Rubric Capital Management LP	3,475,384	$36.11M	0.7%	+31.1%	4.965%
2/7/2024	Monaco Asset Management SAM	350,000	$3.64M	1.1%	-15.9%	0.500%
2/6/2024	Picton Mahoney Asset Management	356,906	$3.71M	0.1%	-0.5%	0.510%
2/6/2024	AJOVista LLC	6,362	$66K	0.1%	N/A	0.009%
2/6/2024	Swiss National Bank	73,600	$0.77M	0.0%	-5.2%	0.105%
2/5/2024	SummerHaven Investment Management LLC	87,509	$0.91M	0.6%	+1.4%	0.125%
2/5/2024	Russell Investments Group Ltd.	27,004	$0.28M	0.0%	+387.5%	0.039%
2/1/2024	New York State Common Retirement Fund	21,950	$0.23M	0.0%	-17.3%	0.031%
1/30/2024	Strs Ohio	56,900	$0.59M	0.0%	-31.3%	0.081%
1/30/2024	Vontobel Holding Ltd.	10,000	$0.10M	0.0%	-16.7%	0.014%
1/25/2024	Allspring Global Investments Holdings LLC	227,625	$2.37M	0.0%	+20.2%	0.325%
1/24/2024	Mirae Asset Global Investments Co. Ltd.	27,958	$0.29M	0.0%	+6.7%	0.040%
1/24/2024	DekaBank Deutsche Girozentrale	3,843	$40K	0.0%	-70.5%	0.005%
1/24/2024	New York State Teachers Retirement System	4,781	$50K	0.0%	N/A	0.007%
1/24/2024	China Universal Asset Management Co. Ltd.	8,100	$84K	0.0%	N/A	0.012%
1/18/2024	Ritholtz Wealth Management	31,689	$0.33M	0.0%	N/A	0.045%
1/16/2024	Raymond James & Associates	31,155	$0.32M	0.0%	-20.6%	0.045%
1/12/2024	SG Americas Securities LLC	27,439	$0.29M	0.0%	+9.9%	0.039%
1/5/2024	Exchange Traded Concepts LLC	20,617	$0.21M	0.0%	+34.0%	0.029%
1/1/2024	Gladius Capital Management LP	3,940	$25K	0.0%	+36.5%	0.006%
12/6/2023	Citigroup Inc.	60,007	$0.38M	0.0%	-30.2%	0.086%
12/1/2023	Wellington Management Group LLP	156,682	$0.99M	0.0%	+177.9%	0.224%
11/15/2023	Rubric Capital Management LP	2,651,394	$16.81M	0.6%	+12.5%	3.788%
11/15/2023	Kennedy Capital Management LLC	158,675	$1.01M	0.0%	+86.8%	0.227%
11/15/2023	AQR Capital Management LLC	799,679	$5.07M	0.0%	+70.3%	1.142%
11/14/2023	Rubric Capital Management LP	2,651,394	$16.81M	0.6%	+12.5%	3.788%
11/14/2023	O Shaughnessy Asset Management LLC	124,548	$0.79M	0.0%	+8.4%	0.178%
11/13/2023	Connor Clark & Lunn Investment Management Ltd.	17,922	$0.11M	0.0%	-68.5%	0.026%
11/13/2023	Mariner LLC	162,550	$1.03M	0.0%	-46.5%	0.232%
11/13/2023	Acadian Asset Management LLC	825,988	$5.23M	0.0%	+742.4%	1.180%
11/13/2023	WINTON GROUP Ltd	60,290	$0.38M	0.0%	+39.5%	0.086%
11/13/2023	DekaBank Deutsche Girozentrale	13,034	$80K	0.0%	N/A	0.019%
11/9/2023	Deutsche Bank AG	114,853	$0.73M	0.0%	-81.0%	0.169%
11/9/2023	Jupiter Asset Management Ltd.	474,724	$3.01M	0.0%	+913.0%	0.699%
11/8/2023	Janney Montgomery Scott LLC	39,950	$0.25M	0.0%	+289.1%	0.059%
11/8/2023	Swiss National Bank	77,600	$0.49M	0.0%	+11.2%	0.114%
11/7/2023	Monaco Asset Management SAM	416,275	$2.64M	0.8%	+1.6%	0.613%
11/7/2023	New York State Common Retirement Fund	26,548	$0.17M	0.0%	-6.2%	0.039%
11/7/2023	Arizona State Retirement System	10,049	$64K	0.0%	N/A	0.015%
11/6/2023	Picton Mahoney Asset Management	358,818	$2.28M	0.1%	+2.5%	0.528%
10/27/2023	Allspring Global Investments Holdings LLC	189,444	$1.20M	0.0%	+359.5%	0.279%
10/26/2023	Strs Ohio	82,800	$0.52M	0.0%	+146.4%	0.122%
10/24/2023	Bank of New York Mellon Corp	139,415	$0.88M	0.0%	+1.7%	0.206%
10/24/2023	Raymond James Financial Services Advisors Inc.	60,201	$0.38M	0.0%	-2.8%	0.089%
10/24/2023	Raymond James & Associates	39,240	$0.25M	0.0%	-45.9%	0.058%
10/20/2023	Hunter Perkins Capital Management LLC	10,190	$65K	0.0%	N/A	0.015%
10/19/2023	North Growth Management Ltd.	97,000	$0.61M	0.1%	-19.2%	0.143%
10/13/2023	SG Americas Securities LLC	24,958	$0.16M	0.0%	N/A	0.037%
10/13/2023	SummerHaven Investment Management LLC	86,310	$0.55M	0.4%	N/A	0.127%
8/24/2023	Perceptive Advisors LLC	2,416,232	$20.88M	0.6%	-28.5%	3.562%
8/22/2023	Virginia Retirement Systems ET AL	177,600	$1.53M	0.0%	N/A	0.262%
8/14/2023	Samsara BioCapital LLC	1,458,875	$12.61M	2.2%	-10.0%	2.151%
8/14/2023	683 Capital Management LLC	64,900	$0.56M	0.0%	-65.8%	0.096%
8/14/2023	Shay Capital LLC	13,976	$0.12M	0.0%	N/A	0.021%
8/14/2023	UniSuper Management Pty Ltd	157,757	$1.36M	0.0%	N/A	0.233%
8/14/2023	WINTON GROUP Ltd	43,206	$0.37M	0.0%	N/A	0.064%
8/14/2023	Silvercrest Asset Management Group LLC	376,798	$3.26M	0.0%	N/A	0.556%
8/14/2023	Granahan Investment Management LLC	642,142	$5.55M	0.2%	-1.3%	0.947%
8/11/2023	Credit Suisse AG	2,509,240	$21.68M	0.0%	+1.0%	3.910%
8/11/2023	Rubric Capital Management LP	2,357,577	$20.37M	0.9%	-17.4%	3.674%
8/11/2023	O Shaughnessy Asset Management LLC	114,867	$0.99M	0.0%	N/A	0.179%
8/11/2023	Tejara Capital Ltd	288,093	$2.49M	1.2%	-16.4%	0.449%
8/11/2023	Platinum Investment Management Ltd.	409,839	$3.54M	0.1%	+0.9%	0.639%
8/10/2023	Metropolitan Life Insurance Co NY	2,995	$26K	0.0%	N/A	0.005%
8/10/2023	Jupiter Asset Management Ltd.	46,864	$0.40M	0.0%	N/A	0.073%
8/8/2023	Monaco Asset Management SAM	409,520	$3.54M	1.0%	+2.6%	0.638%
8/7/2023	Acadian Asset Management LLC	98,054	$0.85M	0.0%	N/A	0.153%
8/4/2023	American International Group Inc.	25,691	$0.22M	0.0%	N/A	0.040%
8/3/2023	Picton Mahoney Asset Management	350,164	$3.02M	0.1%	+10.3%	0.546%
8/2/2023	Bank of Montreal Can	25,182	$0.22M	0.0%	N/A	0.039%
7/31/2023	Alpha DNA Investment Management LLC	92,822	$0.80M	0.3%	N/A	0.145%
7/31/2023	Strs Ohio	33,600	$0.29M	0.0%	N/A	0.052%
7/28/2023	Mach 1 Financial Group LLC	63,736	$0.55M	0.2%	N/A	0.099%
7/28/2023	Shell Asset Management Co.	8,430	$73K	0.0%	N/A	0.013%
7/27/2023	Victory Capital Management Inc.	123,310	$1.07M	0.0%	-18.8%	0.192%
7/27/2023	EA Series Trust	228,373	$1.97M	0.1%	N/A	0.356%
7/25/2023	Raymond James Financial Services Advisors Inc.	61,966	$0.54M	0.0%	+7.2%	0.097%
7/25/2023	Raymond James & Associates	72,491	$0.63M	0.0%	-22.2%	0.113%
7/24/2023	Allspring Global Investments Holdings LLC	41,232	$0.36M	0.0%	+5.6%	0.064%
7/20/2023	Exchange Traded Concepts LLC	16,528	$0.14M	0.0%	N/A	0.026%
7/18/2023	Allspring Global Investments Holdings LLC	41,232	$0.36M	0.0%	+5.6%	0.064%
7/17/2023	Ritholtz Wealth Management	22,308	$0.19M	0.0%	N/A	0.035%
7/10/2023	AE Wealth Management LLC	63,736	$0.55M	0.0%	N/A	0.099%
5/15/2023	Delphia USA Inc.	48,104	$0.44M	0.5%	N/A	0.075%
5/15/2023	Corton Capital Inc.	59,355	$0.54M	0.4%	N/A	0.093%
5/15/2023	EcoR1 Capital LLC	10,087,473	$91.19M	2.9%	+33.3%	15.728%
5/15/2023	Granahan Investment Management LLC	650,389	$5.88M	0.2%	-11.9%	1.014%
5/15/2023	Farallon Capital Management LLC	2,000,000	$18.08M	0.1%	+33.3%	3.118%
5/15/2023	Rubric Capital Management LP	2,854,732	$25.81M	0.7%	-5.4%	4.451%
5/12/2023	Mirabella Financial Services LLP	42,940	$0.39M	0.1%	N/A	0.067%
5/12/2023	HRT Financial LP	327,026	$2.96M	0.0%	N/A	0.510%
5/12/2023	Tejara Capital Ltd	344,410	$3.11M	1.6%	-15.2%	0.537%
5/12/2023	Platinum Investment Management Ltd.	406,327	$3.67M	0.1%	+2.6%	0.634%
5/10/2023	Credit Suisse AG	2,485,285	$22.47M	0.0%	N/A	3.875%

Data available starting January 2016

Zymeworks Inc., a clinical-stage biopharmaceutical company, discovers, develops, and commercializes biotherapeutics for the treatment of cancer. The company's lead product candidates include zanidatamab, a human epidermal growth factor receptor 2 (HER2) that is in Phase 1, Phase 2, and Phase 3 clinical trials, including certain ongoing pivotal clinical trials; and zanidatamab zovodotin, a HER2 -targeted antibody-drug conjugate that is in Phase 2 clinical trial for the treatment of advanced or metastatic HER2-expressing tumors. It also develops a pipeline of preclinical product candidates and discovery-stage programs in oncology, including immuno-oncology agents and other therapeutic areas. Zymeworks Inc. has strategic partnerships and collaborations with BeiGene, Ltd.; Celgene Corporation; Celgene Alpine Investment Co. LLC; GlaxoSmithKline Intellectual Property Development Limited; Daiichi Sankyo Co., Ltd.; Janssen Biotech, Inc.; LEO Pharma A/S; Iconic Therapeutics, Inc.; Merck Sharp & Dohme Research GmbH; and Atreca, Inc. Zymeworks Inc. was incorporated in 2003 and is based in Middletown, Delaware.

Today's Range

Now: $8.11

$8.09

$8.49

50 Day Range

MA: $10.59

$8.55

$12.90

52 Week Range

Now: $8.11

$6.01

$13.14

Volume

314,744 shs

Average Volume

572,720 shs

Market Capitalization

$572.31 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.14

Who are the company insiders with the largest holdings of Zymeworks?: Zymeworks' top insider investors include:
Ecor1 Capital, Llc (Major Shareholder)
Kenneth Galbraith (CEO)
Neil A Klompas (COO)
Neil Josephson (Insider)
Paul Andrew Moore (Insider)
Christopher Astle (CFO)
Learn More about top insider investors at Zymeworks.
Who are the major institutional investors of Zymeworks?: Zymeworks' top institutional investors include:
Assenagon Asset Management S.A. — 0.24%
Allspring Global Investments Holdings LLC — 0.20%
AlphaMark Advisors LLC — 0.00%
Learn More about top institutional investors of Zymeworks stock.
Which major investors are selling Zymeworks stock?: During the last quarter, ZYME stock was sold by these institutional investors:
Allspring Global Investments Holdings LLC
During the previous year, company insiders that have sold Zymeworks company stock include:
Ecor1 Capital, Llc (Major Shareholder)
Kenneth Galbraith (CEO)
Neil A Klompas (COO)
Learn More investors selling Zymeworks stock.
Which major investors are buying Zymeworks stock?: Within the previous quarter, ZYME stock was purchased by institutional investors including:
Assenagon Asset Management S.A.
AlphaMark Advisors LLC