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ATYR PHARMA INC (ATYR) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:ATYR - US0021202025 - Common Stock

0.7486 USD
+0.01 (+0.78%)
Last: 12/29/2025, 8:00:00 PM
0.7295 USD
-0.02 (-2.55%)
After Hours: 12/29/2025, 8:00:00 PM
ATYR Ownership Chart.ATYR Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATYR Ownership.InsiderInstitutionalPublic



Shares Outstanding97.99M
Float96.58M
Float Short Interest Percentage30.86%
Owners (insider)1.41%
Owners (institutional)63.4%
Owners (insider) change0%
Owners (institutional) changeN/A
ATYR Institutional Ownership HistoryATYR Institutional Ownership HistoryATYR Institutional Ownership History
ATYR Historical Insider Transactions ChartATYR Historical Insider Buy and Sell Transactions ChartATYR Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 0 200K 400K 600K 800K
Date Name Type Shares Price Amount
Oct 8, 2025 SCHIMMEL PAUL Open Market Purchase 1000000 0.91 $ 911,801.16
Mar 17, 2025 Gross Jane A Open Market Purchase 3750 4.00 $ 15,000.00
Feb 4, 2025 Broadfoot Jill Marie Open Market Sale 1254 3.78 $ 4,740.12
Feb 4, 2025 Krueger Nancy Open Market Sale 899 3.78 $ 3,398.22
Feb 3, 2025 Shukla Sanjay Option Excercise 10375 $ 0.00
Feb 3, 2025 Broadfoot Jill Marie Option Excercise 3750 $ 0.00
Feb 3, 2025 Krueger Nancy Option Excercise 2687 $ 0.00