Logo image of PRME

PRIME MEDICINE INC (PRME) Stock Ownership and Short Interest

USA - NASDAQ:PRME - US74168J1016 - Common Stock

5.68 USD
-0.55 (-8.83%)
Last: 10/10/2025, 8:52:14 PM
5.7 USD
+0.02 (+0.35%)
After Hours: 10/10/2025, 8:52:14 PM
PRME Ownership Chart.PRME Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PRME Ownership.InsiderInstitutionalPublic



Shares Outstanding174.86M
Float142.93M
Float Short Interest Percentage13.38%
Owners (insider)11.72%
Owners (institutional)44.27%
Owners (insider) change1.37%
Owners (institutional) change0.03%
PRME Institutional Ownership HistoryPRME Institutional Ownership HistoryPRME 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 20M 40M 60M
PRME Historical Insider Transactions ChartPRME Historical Insider Buy and Sell Transactions ChartPRME 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 10M 20M 30M 40M
Date Name Type Shares Price Amount
Aug 1, 2025 CRANDELL KEITH Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 Burow Kristina Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 GILLIS STEVEN Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 NELSEN ROBERT Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 GV 2021 GP, L.L.C. Open Market Purchase 1500000 3.30 $ 4,950,000.00
Aug 1, 2025 GV 2021 GP, L.P. Open Market Purchase 1500000 3.30 $ 4,950,000.00
Aug 1, 2025 GV 2021, L.P. Open Market Purchase 1500000 3.30 $ 4,950,000.00
Aug 1, 2025 Alphabet Inc. Open Market Purchase 1500000 3.30 $ 4,950,000.00
Aug 1, 2025 ARCH Venture Partners XII, LLC Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Partners XII, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Fund XII, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Partners X, LLC Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Partners X, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Partners X Overage, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Fund X, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Aug 1, 2025 ARCH Venture Fund X Overage, L.P. Open Market Purchase 3030300 3.30 $ 9,999,990.00
Jun 30, 2025 Liu David R. Open Market Purchase 21000 2.52 $ 52,829.70
Jun 23, 2025 Liu David R. Open Market Purchase 21000 2.16 $ 45,402.00
Jun 16, 2025 Liu David R. Open Market Purchase 21000 1.49 $ 31,195.50
Jun 11, 2025 Liu David R. Open Market Purchase 21000 1.60 $ 33,589.50
May 21, 2025 LEE ANN L. Open Market Purchase 100000 1.13 $ 113,000.00
May 21, 2025 Reine Allan Open Market Purchase 125000 1.18 $ 147,150.00
May 20, 2025 Brudnick Richard Open Market Purchase 20000 1.19 $ 23,790.00