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ATHIRA PHARMA INC (ATHA) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:ATHA - US04746L2034 - Common Stock

7.48 USD
0 (0%)
Last: 12/29/2025, 2:40:55 PM
ATHA Ownership Chart.ATHA Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATHA Ownership.InsiderInstitutionalPublic



Shares Outstanding3.94M
Float2.87M
Float Short Interest Percentage0.28%
Owners (insider)3.33%
Owners (institutional)28.97%
Owners (insider) change7.3%
Owners (institutional) change-89.93%
ATHA Institutional Ownership HistoryATHA Institutional Ownership HistoryATHA Institutional Ownership History Dec 2021 Mar 2022 Jun 2022 Sep 2022 Dec 2022 Mar 2023 Jun 2023 Sep 2023 Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 5M 10M 15M 20M 25M
ATHA Historical Insider Transactions ChartATHA Historical Insider Buy and Sell Transactions ChartATHA 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 1M 2M 3M 4M 5M
Date Name Type Shares Price Amount
Dec 23, 2025 PERCEPTIVE ADVISORS LLC Grant 1319026 6.35 $ 8,375,815.10
Dec 23, 2025 PERCEPTIVE LIFE SCIENCES MASTER FUND LTD Grant 1319026 6.35 $ 8,375,815.10
Dec 23, 2025 EDELMAN JOSEPH Grant 1319026 6.35 $ 8,375,815.10
Dec 23, 2025 Perceptive Xontogeny Venture Fund II, LP Grant 1319026 6.35 $ 8,375,815.10
Jul 1, 2025 CHURCH KEVIN Open Market Sale 8526 0.29 $ 2,502.38
Jul 1, 2025 Litton Mark James Open Market Sale 25123 0.29 $ 7,373.60
Jul 1, 2025 San Martin Javier Open Market Sale 10842 0.29 $ 3,182.13
Jul 1, 2025 Worthington Mark Open Market Sale 8526 0.29 $ 2,502.38
Jul 1, 2025 Renninger Robert Open Market Sale 2897 0.29 $ 850.27
Jun 30, 2025 Litton Mark James Option Excercise 108334 0.00 $ 0.00
Jun 30, 2025 San Martin Javier Option Excercise 46666 0.00 $ 0.00
Jun 30, 2025 Worthington Mark Option Excercise 36666 0.00 $ 0.00
Jun 30, 2025 Renninger Robert Option Excercise 12359 0.00 $ 0.00
Jun 30, 2025 CHURCH KEVIN Option Excercise 36666 0.00 $ 0.00
Jan 2, 2025 San Martin Javier Open Market Sale 10826 0.56 $ 6,083.13
Jan 2, 2025 Litton Mark James Open Market Sale 25107 0.56 $ 14,107.62
Jan 2, 2025 CHURCH KEVIN Open Market Sale 8510 0.56 $ 4,781.77
Jan 2, 2025 Renninger Robert Open Market Sale 2881 0.56 $ 1,618.83
Jan 2, 2025 Worthington Mark Open Market Sale 8510 0.56 $ 4,781.77
Dec 31, 2024 San Martin Javier Option Excercise 46667 0.00 $ 0.00
Dec 31, 2024 Litton Mark James Option Excercise 108333 0.00 $ 0.00
Dec 31, 2024 CHURCH KEVIN Option Excercise 36667 0.00 $ 0.00
Dec 31, 2024 Renninger Robert Option Excercise 12359 0.00 $ 0.00
Dec 31, 2024 Worthington Mark Option Excercise 36667 0.00 $ 0.00