LIFE Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 4.36%

Insider Buying (Last 12 Months): $64,600.00

Insider Selling (Last 12 Months): $0.00

aTyr Pharma Insider Trading History Chart

aTyr Pharma Share Price & Price History

^$2.45

▲ +0.15 (6.52%)

As of 02/6/2023 05:10 PM ET

Days: 30 | 90 | 365

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aTyr Pharma Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/21/2022	Sanjay Shukla	CEO	Buy	10,000	$2.14	$21,400.00	50,798
7/1/2022	Sanjay Shukla	CEO	Buy	15,000	$2.88	$43,200.00	40,798
1/13/2022	Jill Marie Broadfoot	CFO	Buy	1,923	$6.75	$12,980.25
11/15/2021	Sanjay Shukla	CEO	Buy	2,500	$8.57	$21,425.00
9/20/2021	Paul Schimmel	Director	Buy	250,000	$8.00	$2,000,000.00
5/21/2021	John K. Clarke	Director	Sell	2,500	$4.34	$10,850.00	7,492
5/18/2021	Paul Schimmel	Director	Buy	50,000	$3.98	$199,000.00	2,890
5/18/2021	Sanjay Shukla	CEO	Buy	10,000	$4.01	$40,100.00	18,298
2/9/2021	Jill Marie Broadfoot	CFO	Sell	390	$7.66	$2,987.40
2/9/2021	Sanjay Shukla	CEO	Sell	778	$7.66	$5,959.48	9,076
9/2/2020	John K. Clarke	Director	Sell	7,260	$4.01	$29,112.60	7,492
8/28/2020	John K. Clarke	Director	Sell	100	$4.00	$400.00	7,492
8/26/2020	John K. Clarke	Director	Sell	2,200	$4.30	$9,460.00	7,492
6/19/2020	Jill Marie Broadfoot	CFO	Buy	1,850	$4.22	$7,807.00	9,153
6/19/2020	Sanjay Shukla	CEO	Buy	6,000	$4.27	$25,620.00	7,291
2/10/2020	Paul Schimmel	Director	Buy	254,000	$4.00	$1,016,000.00

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SEC Filings (Institutional Ownership Changes) for aTyr Pharma (NASDAQ:LIFE)

99.09% of aTyr Pharma 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

aTyr Pharma Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/17/2022	Telemetry Investments L.L.C.	492,500	$1.48M	1.9%	+10.2%	1.720%
11/15/2022	Marshall Wace LLP	175,910	$0.53M	0.0%	+10.4%	0.614%
11/14/2022	Royal Bank of Canada	48,727	$0.15M	0.0%	+8,857.2%	0.170%
11/14/2022	Renaissance Technologies LLC	187,525	$0.56M	0.0%	+24.3%	0.655%
11/14/2022	VR Adviser LLC	10,698,889	$36.74M	5.4%	+664.8%	37.376%
11/10/2022	Dimensional Fund Advisors LP	169,360	$0.51M	0.0%	+14.7%	0.592%
11/10/2022	Tower Research Capital LLC TRC	40,965	$0.12M	0.0%	+87.8%	0.143%
8/16/2022	Jane Street Group LLC	10,157	$29K	0.0%	N/A	0.036%
8/13/2022	Renaissance Technologies LLC	150,825	$0.43M	0.0%	+36.1%	0.538%
8/12/2022	FMR LLC	4,208,437	$11.91M	0.0%	+0.9%	14.998%
7/28/2022	D.A. Davidson & CO.	10,800	$31K	0.0%	N/A	0.038%
5/17/2022	Virtu Financial LLC	13,126	$70K	0.0%	N/A	0.047%
5/17/2022	Alyeska Investment Group L.P.	760,798	$4.07M	0.0%	+12.7%	2.712%
5/16/2022	Tikvah Management LLC	1,350,833	$7.23M	2.3%	+10.2%	4.860%
5/16/2022	Deep Track Capital LP	1,028,515	$5.50M	0.4%	-6.5%	3.700%
5/16/2022	State Street Corp	82,908	$0.44M	0.0%	+48.1%	0.298%
5/13/2022	Renaissance Technologies LLC	110,855	$0.59M	0.0%	-12.8%	0.399%
5/13/2022	Vanguard Group Inc.	1,139,533	$6.10M	0.0%	+2.4%	4.099%
5/13/2022	Dimensional Fund Advisors LP	202,284	$1.08M	0.0%	-10.8%	0.728%
2/15/2022	Stonepine Capital Management LLC	525,531	$3.93M	1.8%	+28.0%	1.891%
2/14/2022	Deep Track Capital LP	1,100,000	$8.22M	0.6%	N/A	3.958%
2/14/2022	GSA Capital Partners LLP	58,791	$0.44M	0.1%	N/A	0.212%
2/14/2022	Tikvah Management LLC	1,225,833	$9.16M	2.6%	N/A	4.411%
2/10/2022	Qube Research & Technologies Ltd	11,665	$87K	0.0%	N/A	0.042%
2/9/2022	Dimensional Fund Advisors LP	226,712	$1.69M	0.0%	+1.1%	0.816%
2/8/2022	Raymond James & Associates	24,584	$0.18M	0.0%	N/A	0.088%
2/1/2022	Qube Research & Technologies Ltd	11,665	$87K	0.0%	N/A	0.042%
11/16/2021	Tang Capital Management LLC	1,113,453	$10.11M	2.1%	N/A	6.581%
11/16/2021	Two Sigma Advisers LP	482,450	$4.38M	0.0%	+302.2%	2.851%
11/16/2021	Two Sigma Investments LP	541,721	$4.92M	0.0%	+3,650.0%	3.202%
11/16/2021	Telemetry Investments L.L.C.	165,318	$1.50M	2.0%	-7.8%	0.977%
11/16/2021	VR Adviser LLC	1,565,000	$14.21M	1.8%	N/A	9.249%
11/15/2021	Cubist Systematic Strategies LLC	51,327	$0.47M	0.0%	N/A	0.303%
11/15/2021	Marshall Wace LLP	43,006	$0.39M	0.0%	N/A	0.254%
11/15/2021	Tocqueville Asset Management L.P.	14,850	$0.14M	0.0%	N/A	0.088%
11/15/2021	Dimensional Fund Advisors LP	224,279	$2.04M	0.0%	+1.5%	1.326%
11/12/2021	Renaissance Technologies LLC	179,655	$1.63M	0.0%	+1.9%	1.062%
11/12/2021	Stonepine Capital Management LLC	410,535	$3.73M	1.7%	N/A	2.426%
11/12/2021	Geode Capital Management LLC	130,282	$1.18M	0.0%	+18.7%	0.770%
11/12/2021	EAM Global Investors LLC	152,792	$1.39M	0.3%	N/A	0.903%
11/12/2021	EAM Investors LLC	259,791	$2.36M	0.4%	N/A	1.535%
11/9/2021	BlackRock Inc.	217,012	$1.97M	0.0%	-3.5%	1.283%
11/3/2021	Sheaff Brock Investment Advisors LLC	11,000	$100K	0.0%	N/A	0.065%
8/16/2021	Alyeska Investment Group L.P.	1,274,747	$6.22M	0.1%	+29.6%	7.817%
8/16/2021	Telemetry Investments L.L.C.	179,308	$0.88M	1.2%	+51.7%	1.100%
8/16/2021	State Street Corp	55,199	$0.27M	0.0%	N/A	0.338%
8/13/2021	Renaissance Technologies LLC	176,255	$0.86M	0.0%	-27.2%	1.097%
8/13/2021	Northern Trust Corp	26,105	$0.13M	0.0%	+18.5%	0.162%
8/13/2021	Geode Capital Management LLC	109,761	$0.54M	0.0%	+82.2%	0.683%
8/13/2021	Vanguard Group Inc.	595,202	$2.90M	0.0%	+101.7%	3.705%
8/13/2021	FMR LLC	1,675,880	$8.18M	0.0%	+5.8%	10.432%
8/12/2021	XTX Topco Ltd	12,265	$60K	0.0%	N/A	0.076%
8/12/2021	Dimensional Fund Advisors LP	220,928	$1.08M	0.0%	+243.1%	1.375%
8/11/2021	Susquehanna International Group LLP	10,839	$53K	0.0%	N/A	0.067%
5/21/2021	Citadel Advisors LLC	13,470	$60K	0.0%	N/A	0.084%
5/18/2021	Alyeska Investment Group L.P.	983,594	$4.38M	0.1%	+16.7%	6.143%
5/18/2021	Citadel Advisors LLC	13,470	$60K	0.0%	N/A	0.084%
5/17/2021	Ikarian Capital LLC	300,000	$1.34M	0.0%	-25.0%	1.874%
5/14/2021	Dimensional Fund Advisors LP	64,400	$0.29M	0.0%	+236.6%	0.402%
5/13/2021	Renaissance Technologies LLC	241,960	$1.08M	0.0%	-24.2%	1.511%
5/12/2021	Geode Capital Management LLC	60,248	$0.27M	0.0%	+24.0%	0.376%
5/11/2021	Acadian Asset Management LLC	102,697	$0.46M	0.0%	+23.7%	0.641%
5/7/2021	BlackRock Inc.	253,389	$1.13M	0.0%	+528.3%	1.583%
2/24/2021	Virtu Financial LLC	27,736	$0.11M	0.0%	N/A	0.272%
2/24/2021	Alyeska Investment Group L.P.	842,554	$3.27M	0.0%	+11.9%	8.272%
2/16/2021	Alyeska Investment Group L.P.	842,554	$3.27M	0.0%	+11.9%	8.272%
2/12/2021	Ikarian Capital LLC	400,000	$1.55M	0.1%	N/A	3.927%
2/10/2021	Renaissance Technologies LLC	319,130	$1.24M	0.0%	-21.9%	3.133%
11/13/2020	Ardsley Advisory Partners LP	20,000	$65K	0.0%	N/A	0.200%
11/9/2020	Acadian Asset Management LLC	83,052	$0.27M	0.0%	+22.2%	0.830%
11/6/2020	BlackRock Inc.	41,411	$0.13M	0.0%	+23.8%	0.414%
9/15/2020	Two Sigma Advisers LP	80,950	$0.36M	0.0%	+122.7%	0.849%
8/14/2020	Alyeska Investment Group L.P.	725,984	$3.22M	0.1%	-1.7%	7.763%
5/15/2020	Two Sigma Investments LP	64,269	$0.18M	0.0%	N/A	0.687%
5/15/2020	Two Sigma Advisers LP	36,350	$0.10M	0.0%	N/A	0.389%
5/15/2020	Alyeska Investment Group L.P.	738,288	$2.07M	0.0%	N/A	7.894%
5/13/2020	Viking Global Investors LP	587,444	$1.65M	0.0%	+156.2%	6.281%
5/13/2020	Federated Hermes Inc.	1,615,000	$4.52M	0.0%	+171.4%	17.269%
5/8/2020	Oppenheimer & Co. Inc.	18,941	$53K	0.0%	N/A	0.203%
5/1/2020	UBS Group AG	37,999	$0.11M	0.0%	+1,002.1%	0.406%
4/8/2020	Marquette Asset Management LLC	18,848	$53K	0.0%	N/A	0.202%
2/14/2020	First Republic Investment Management Inc.	22,579	$94K	0.0%	N/A	0.580%
2/13/2020	Renaissance Technologies LLC	199,920	$0.83M	0.0%	+3.3%	5.139%
2/4/2020	Virtu Financial LLC	11,183	$47K	0.0%	N/A	0.287%
8/14/2019	Vanguard Group Inc.	1,779,024	$0.65M	0.0%	+1.9%	54.321%
8/13/2019	BlackRock Inc.	125,916	$46K	0.0%	-31.3%	3.845%
8/13/2019	Polaris Venture Management Co. V L.L.C.	130,571	$0.67M	0.5%	-92.9%	3.987%
8/12/2019	Renaissance Technologies LLC	1,845,873	$0.68M	0.0%	+19.8%	56.363%
8/1/2019	Wedbush Securities Inc.	67,270	$25K	0.0%	+158.7%	2.051%
2/8/2019	BlackRock Inc.	186,738	$93K	0.0%	-9.9%	0.622%
11/13/2018	Renaissance Technologies LLC	1,107,025	$0.90M	0.0%	+107.4%	3.707%
11/9/2018	FMR LLC	4,328,450	$3.52M	0.0%	-3.3%	14.496%
11/9/2018	BlackRock Inc.	207,281	$0.17M	0.0%	-33.3%	0.694%
8/13/2018	Renaissance Technologies LLC	533,861	$0.49M	0.0%	+37.6%	1.790%
8/9/2018	BlackRock Inc.	310,903	$0.28M	0.0%	-19.1%	1.042%
5/15/2018	Sofinnova Ventures Inc	1,866,126	$4.95M	0.8%	N/A	6.262%
5/11/2018	Dimensional Fund Advisors LP	114,449	$0.30M	0.0%	+33.5%	0.384%
2/14/2018	Viking Global Investors LP	1,384,300	$4.85M	0.0%	-22.1%	4.652%
2/14/2018	Deutsche Bank AG	56,999	$0.20M	0.0%	N/A	0.192%
2/13/2018	Renaissance Technologies LLC	279,400	$0.98M	0.0%	+143.2%	0.939%

Data available starting January 2016

aTyr Pharma, Inc. engages in the discovery and development of medicines based on novel biological pathways. Its product pipeline includes ATYR1923, ATYR2810, NRP2 mAbs, and AARS-1, DARS-1. The company was founded by Paul Schimmel, Xiang-Lei Yang and Bruce Beutler on September 8, 2005 and is headquartered in San Diego, CA.

Today's Range

Now: $2.45

$2.33

$2.51

50 Day Range

MA: $2.24

$2.02

$2.50

52 Week Range

Now: $2.45

$2.00

$6.62

Volume

384,879 shs

Average Volume

153,824 shs

Market Capitalization

$70.14 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.25

Who are the company insiders with the largest holdings of aTyr Pharma?: aTyr Pharma's top insider investors include:
Sanjay Shukla (CEO)
John K Clarke (Director)
Paul Schimmel (Director)
Jill Marie Broadfoot (CFO)
Learn More about top insider investors at aTyr Pharma.
Who are the major institutional investors of aTyr Pharma?: aTyr Pharma's top institutional shareholders include:
Simplex Trading LLC — 0.00%
Concourse Financial Group Securities Inc. — 0.00%
Learn More about top institutional investors of aTyr Pharma stock.
Which major investors are buying aTyr Pharma stock?: In the last quarter, LIFE stock was acquired by institutional investors including:
Simplex Trading LLC
During the previous year, these company insiders have bought aTyr Pharma stock:
Sanjay Shukla (CEO)
John K Clarke (Director)
Paul Schimmel (Director)
Learn More investors buying aTyr Pharma stock.