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ASP ISOTOPES INC (ASPI) Stock Ownership and Short Interest

USA - NASDAQ:ASPI - US00218A1051 - Common Stock

8.11 USD
+0.11 (+1.37%)
Last: 11/14/2025, 6:28:40 PM
8.11 USD
0 (0%)
After Hours: 11/14/2025, 6:28:40 PM
ASPI Ownership Chart.ASPI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ASPI Ownership.InsiderInstitutionalPublic



Shares Outstanding110.57M
Float89.05M
Float Short Interest Percentage17.76%
Owners (insider)14.2%
Owners (institutional)45.38%
Owners (insider) change6.1%
Owners (institutional) change2.89%
ASPI Institutional Ownership HistoryASPI Institutional Ownership HistoryASPI Institutional Ownership History Dec 2022 Mar 2023 Jun 2023 Sep 2023 Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 10M 20M 30M 40M
ASPI Historical Insider Transactions ChartASPI Historical Insider Buy and Sell Transactions ChartASPI Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 1M -1M 2M
Date Name Type Shares Price Amount
Oct 14, 2025 Ainscow Robert Open Market Sale 22500 13.60 $ 305,977.50
Sep 30, 2025 Gorley Michael Open Market Sale 64000 9.75 $ 624,236.80
Sep 9, 2025 Ainscow Robert Option Excercise 297000 1.12 $ 331,500.00
Sep 9, 2025 Ainscow Robert Option Excercise 38861 8.53 $ 331,484.33
Sep 9, 2025 Mann Paul Elliot Option Excercise 1216000 2.00 $ 2,432,000.00
Sep 9, 2025 Mann Paul Elliot Option Excercise 285110 8.53 $ 2,431,988.30
Sep 8, 2025 Ainscow Robert Open Market Sale 8438 8.53 $ 71,944.92
Sep 8, 2025 Mann Paul Elliot Open Market Sale 162153 8.46 $ 1,371,530.54
Aug 29, 2025 Moore Duncan Open Market Sale 75000 9.28 $ 696,232.50
Apr 15, 2025 Ainscow Robert Open Market Sale 200000 5.61 $ 1,121,346.70
Apr 15, 2025 Mann Paul Elliot Open Market Sale 950000 5.61 $ 5,326,396.65
Apr 14, 2025 Ainscow Robert Grant 400000 $ 0.00
Apr 14, 2025 Kiessling Heather Grant 400000 $ 0.00
Apr 14, 2025 Mann Paul Elliot Grant 1441361 $ 0.00
Dec 9, 2024 Moore Duncan Grant 172864 $ 0.00
Nov 20, 2024 Moore Duncan Grant 42522 $ 0.00
Nov 20, 2024 Ryan Robert John Andrew Grant 42522 $ 0.00
Nov 20, 2024 Gorley Michael Grant 42522 $ 0.00
Nov 20, 2024 Wider Todd Grant 42522 $ 0.00