ATYR

aTYR PHARMA INC

Company with tickers: ATYR

CIK

1339970

CUSIP

002120202

Shares Outstanding

98,051,212

13F Activity (30d)

93 filings 91 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-29	1,050,101	70,318	3,114,819	33.7%
2026-05-28	747,333	29,151	1,917,750	39.0%
2026-05-27	866,236	6,428	1,822,064	47.5%
2026-05-26	798,325	0	1,371,937	58.2%
2026-05-22	1,048,790	0	1,590,239	66.0%
2026-05-21	550,784	26,869	1,544,977	35.6%
2026-05-20	441,063	5,200	2,036,907	21.7%
2026-05-19	752,236	2,149	1,553,116	48.4%
2026-05-18	1,297,665	117,655	3,042,489	42.7%
2026-05-15	399,371	27,477	1,789,903	22.3%
2026-05-14	3,627,032	644,867	9,202,044	39.4%
2026-05-13	4,880,220	878,935	9,047,454	53.9%
2026-05-12	3,879,673	675,523	7,874,236	49.3%
2026-05-11	184,399	2,606	516,365	35.7%
2026-05-08	163,011	7,270	518,492	31.4%
2026-05-07	180,622	48,196	763,079	23.7%
2026-05-06	648,700	96	2,439,059	26.6%
2026-05-05	229,337	12,300	471,211	48.7%
2026-05-04	191,066	1,000	440,513	43.4%
2026-05-01	399,418	29,805	1,080,354	37.0%
2026-04-30	89,854	13,118	432,006	20.8%
2026-04-29	339,788	0	558,634	60.8%
2026-04-28	113,613	50	320,929	35.4%
2026-04-27	339,165	0	633,590	53.5%
2026-04-24	231,176	19	468,294	49.4%
2026-04-23	232,893	8,000	488,270	47.7%
2026-04-22	155,621	8,721	441,342	35.3%
2026-04-21	107,343	0	293,834	36.5%
2026-04-20	161,009	0	590,943	27.2%
2026-04-17	127,385	12,640	394,195	32.3%
2026-04-16	140,608	0	350,917	40.1%
2026-04-15	191,737	12,000	544,085	35.2%
2026-04-14	109,802	0	360,647	30.4%
2026-04-13	211,607	50	448,820	47.1%
2026-04-10	221,864	0	495,923	44.7%
2026-04-09	466,730	0	598,433	78.0%
2026-04-08	255,240	489	345,987	73.8%
2026-04-07	335,615	3,270	526,572	63.7%
2026-04-06	267,468	2,000	400,606	66.8%