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JASPER THERAPEUTICS INC (JSPR) Stock Ownership and Short Interest

USA - NASDAQ:JSPR - US4718712023 - Common Stock

2.54 USD
+0.03 (+1.2%)
Last: 10/21/2025, 4:30:02 PM
JSPR Ownership Chart.JSPR Ownership Chart: showing Insider, Institutional ownership and shares available to the public.JSPR Ownership.InsiderInstitutionalPublic



Shares Outstanding27.89M
Float27.60M
Float Short Interest Percentage7.23%
Owners (insider)1.17%
Owners (institutional)78.28%
Owners (insider) change0.64%
Owners (institutional) change-0.06%
JSPR Institutional Ownership HistoryJSPR Institutional Ownership HistoryJSPR Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
JSPR Historical Insider Transactions ChartJSPR Historical Insider Buy and Sell Transactions ChartJSPR 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 50K 100K
Date Name Type Shares Price Amount
Sep 22, 2025 WIGGANS THOMAS G Open Market Purchase 41000 2.43 $ 99,630.00
Sep 22, 2025 Lucas Svetlana Open Market Purchase 20000 2.43 $ 48,600.00
Sep 22, 2025 MARTELL RON Open Market Purchase 41000 2.43 $ 99,630.00
Sep 22, 2025 Shizuru Judith Anne Open Market Purchase 41000 2.43 $ 99,630.00
Dec 12, 2024 Mahal Jeetinder Singh Option Excercise 900 7.10 $ 6,390.00
Dec 12, 2024 Mahal Jeetinder Singh Open Market Sale 900 22.11 $ 19,899.00