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ATHIRA PHARMA INC (ATHA) Stock Ownership

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

6.75 USD
-0.44 (-6.12%)
Last: 1/9/2026, 8:00:00 PM
6.9496 USD
+0.2 (+2.96%)
After Hours: 1/9/2026, 8:00:00 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 Percentage5.58%
Owners (insider)3.33%
Owners (institutional)33.46%
Owners (insider) change0.97%
Owners (institutional) change0%
ATHA Institutional Ownership HistoryATHA Institutional Ownership HistoryATHA Institutional Ownership History Dec 2021 Jun 2022 Dec 2022 Jun 2023 Dec 2023 Jun 2024 Dec 2024 Jun 2025 Dec 2025 5M 10M 15M 20M 25M
ATHA Historical Insider Transactions ChartATHA Historical Insider Buy and Sell Transactions ChartATHA Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 1M 2M 3M 4M 5M
Date Name Type Shares Price Amount
Jan 2, 2026 Worthington Mark Open Market Sale 876 6.88 $ 6,026.88
Jan 2, 2026 San Martin Javier Open Market Sale 1644 6.88 $ 11,310.72
Jan 2, 2026 Litton Mark James Open Market Sale 2586 6.88 $ 17,791.68
Jan 2, 2026 Renninger Robert Open Market Sale 297 6.88 $ 2,043.36
Jan 2, 2026 CHURCH KEVIN Open Market Sale 876 6.88 $ 6,026.88
Dec 31, 2025 Worthington Mark Option Excercise 3667 0.00 $ 0.00
Dec 31, 2025 San Martin Javier Option Excercise 4667 0.00 $ 0.00
Dec 31, 2025 Litton Mark James Option Excercise 10834 0.00 $ 0.00
Dec 31, 2025 Renninger Robert Option Excercise 1236 0.00 $ 0.00
Dec 31, 2025 CHURCH KEVIN Option Excercise 3667 0.00 $ 0.00
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 Renninger Robert Open Market Sale 2897 0.29 $ 850.27
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
Jun 30, 2025 CHURCH KEVIN Option Excercise 36666 0.00 $ 0.00
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