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BLACKBOXSTOCKS INC (BLBX) Stock Ownership and Short Interest

USA - NASDAQ:BLBX - US09229E3036 - Common Stock

9.76 USD
+0.14 (+1.46%)
Last: 10/24/2025, 8:11:05 PM
9.85 USD
+0.09 (+0.92%)
After Hours: 10/24/2025, 8:11:05 PM
BLBX Ownership Chart.BLBX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.BLBX Ownership.InsiderInstitutionalPublic



Shares Outstanding4.14M
Float2.54M
Float Short Interest Percentage0.19%
Owners (insider)39.1%
Owners (institutional)12.57%
Owners (insider) change-0.02%
Owners (institutional) change0%
BLBX Institutional Ownership HistoryBLBX Institutional Ownership HistoryBLBX 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 50K 100K 150K 200K
BLBX Historical Insider Transactions ChartBLBX Historical Insider Buy and Sell Transactions ChartBLBX Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 20K 40K
Date Name Type Shares Price Amount
Oct 23, 2025 Smith Charles Brandon Open Market Sale 9167 9.08 $ 83,191.44
Oct 21, 2025 Reid Charles Keller Open Market Sale 5000 9.24 $ 46,175.50
Oct 16, 2025 WINSPEAR ROBERT L Grant 50000 10.69 $ 534,500.00
Jun 24, 2025 KEPLER GUST Other Disposition 1800 0.00 $ 0.00
Feb 11, 2025 WINSPEAR ROBERT L Grant 25000 0.00 $ 0.00
Feb 11, 2025 Evans Grant Grant 10116 0.00 $ 0.00