Stocks · Health care · Biological Products, (No Diagnostic Substances)

Prime Medicine, Inc.

PRME Clue Score48
United States Fiscal year ends December CIK 0001894562
$3.99 +11.45% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
3.99 on 9 Oct 2026
6 5 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $5.65 14 Oct 2025 $5.99 15 Oct 2025 $6.37 16 Oct 2025 $5.80 17 Oct 2025 $5.45 20 Oct 2025 $6.18 21 Oct 2025 $5.59 22 Oct 2025 $5.11 23 Oct 2025 $5.38 24 Oct 2025 $5.33 27 Oct 2025 $5.15 28 Oct 2025 $4.82 29 Oct 2025 $4.54 30 Oct 2025 $4.35 31 Oct 2025 $4.94 3 Nov 2025 $4.56 4 Nov 2025 $4.30 5 Nov 2025 $4.40 6 Nov 2025 $4.18 7 Nov 2025 $3.81 10 Nov 2025 $3.53 11 Nov 2025 $3.92 12 Nov 2025 $3.55 13 Nov 2025 $3.33 14 Nov 2025 $3.37 17 Nov 2025 $3.82 18 Nov 2025 $3.55 19 Nov 2025 $3.72 20 Nov 2025 $3.69 21 Nov 2025 $3.63 24 Nov 2025 $3.79 25 Nov 2025 $3.72 26 Nov 2025 $3.71 28 Nov 2025 $3.82 1 Dec 2025 $3.50 2 Dec 2025 $3.30 3 Dec 2025 $3.61 4 Dec 2025 $3.85 5 Dec 2025 $3.74 8 Dec 2025 $4.21 9 Dec 2025 $4.19 10 Dec 2025 $4.33 11 Dec 2025 $4.27 12 Dec 2025 $4.10 15 Dec 2025 $4.04 16 Dec 2025 $3.88 17 Dec 2025 $3.74 18 Dec 2025 $3.60 19 Dec 2025 $3.64 22 Dec 2025 $3.70 23 Dec 2025 $3.69 24 Dec 2025 $3.57 26 Dec 2025 $3.50 29 Dec 2025 $3.37 30 Dec 2025 $3.44 31 Dec 2025 $3.47 2 Jan 2026 $3.53 5 Jan 2026 $3.57 6 Jan 2026 $3.70 7 Jan 2026 $4.04 8 Jan 2026 $3.92 9 Jan 2026 $3.94 12 Jan 2026 $4.28 13 Jan 2026 $4.16 14 Jan 2026 $4.31 15 Jan 2026 $3.99 16 Jan 2026 $3.98 20 Jan 2026 $3.89 21 Jan 2026 $4.01 22 Jan 2026 $4.68 23 Jan 2026 $4.43 26 Jan 2026 $4.18 27 Jan 2026 $4.28 28 Jan 2026 $4.03 29 Jan 2026 $4.15 30 Jan 2026 $3.81 2 Feb 2026 $3.80 3 Feb 2026 $3.81 4 Feb 2026 $3.48 5 Feb 2026 $3.24 6 Feb 2026 $3.57 9 Feb 2026 $3.59 10 Feb 2026 $3.42 11 Feb 2026 $3.45 12 Feb 2026 $3.32 13 Feb 2026 $3.30 17 Feb 2026 $3.31 18 Feb 2026 $3.29 19 Feb 2026 $3.33 20 Feb 2026 $3.27 23 Feb 2026 $3.34 24 Feb 2026 $3.83 25 Feb 2026 $4.13 26 Feb 2026 $4.38 27 Feb 2026 $4.62 2 Mar 2026 $4.66 3 Mar 2026 $4.23 4 Mar 2026 $4.12 5 Mar 2026 $3.93 6 Mar 2026 $4.01 9 Mar 2026 $4.11 10 Mar 2026 $4.05 11 Mar 2026 $3.83 12 Mar 2026 $3.73 13 Mar 2026 $3.65 16 Mar 2026 $3.67 17 Mar 2026 $3.71 18 Mar 2026 $3.53 19 Mar 2026 $3.68 20 Mar 2026 $3.52 23 Mar 2026 $3.58 24 Mar 2026 $3.52 25 Mar 2026 $3.63 26 Mar 2026 $3.64 27 Mar 2026 $3.38 30 Mar 2026 $3.15 31 Mar 2026 $3.48 1 Apr 2026 $3.39 2 Apr 2026 $3.32 6 Apr 2026 $3.34 7 Apr 2026 $3.41 8 Apr 2026 $3.54 9 Apr 2026 $3.51 10 Apr 2026 $3.43 13 Apr 2026 $3.66 14 Apr 2026 $3.70 15 Apr 2026 $3.79 16 Apr 2026 $3.67 17 Apr 2026 $3.81 20 Apr 2026 $3.89 21 Apr 2026 $3.81 22 Apr 2026 $3.96 23 Apr 2026 $3.84 24 Apr 2026 $3.70 27 Apr 2026 $3.67 28 Apr 2026 $3.69 29 Apr 2026 $3.53 30 Apr 2026 $3.55 1 May 2026 $3.41 4 May 2026 $3.47 5 May 2026 $3.39 6 May 2026 $3.41 7 May 2026 $3.12 8 May 2026 $3.21 11 May 2026 $3.24 12 May 2026 $3.30 13 May 2026 $3.27 14 May 2026 $3.13 15 May 2026 $2.93 18 May 2026 $2.81 19 May 2026 $2.70 20 May 2026 $2.83 21 May 2026 $2.95 22 May 2026 $2.97 26 May 2026 $2.97 27 May 2026 $3.30 28 May 2026 $3.40 29 May 2026 $3.55 1 Jun 2026 $3.40 2 Jun 2026 $3.21 3 Jun 2026 $3.14 4 Jun 2026 $3.47 5 Jun 2026 $3.06 8 Jun 2026 $2.96 9 Jun 2026 $2.88 10 Jun 2026 $2.71 11 Jun 2026 $2.82 12 Jun 2026 $2.78 15 Jun 2026 $2.90 16 Jun 2026 $2.87 17 Jun 2026 $3.16 18 Jun 2026 $3.23 22 Jun 2026 $3.37 23 Jun 2026 $3.24 24 Jun 2026 $3.12 25 Jun 2026 $3.18 26 Jun 2026 $3.43 29 Jun 2026 $3.72 30 Jun 2026 $3.69 1 Jul 2026 $3.89 2 Jul 2026 $3.87 6 Jul 2026 $3.99 7 Jul 2026 $3.99 8 Jul 2026 $4.62 9 Jul 2026 $4.23 10 Jul 2026 $3.78 13 Jul 2026 $3.52 14 Jul 2026 $3.47 15 Jul 2026 $3.49 16 Jul 2026 $3.22 17 Jul 2026 $3.13 20 Jul 2026 $3.05 21 Jul 2026 $3.12 22 Jul 2026 $3.09 23 Jul 2026 $2.97 24 Jul 2026 $2.95 27 Jul 2026 $3.01 28 Jul 2026 $3.09 29 Jul 2026 $3.03 30 Jul 2026 $3.02 31 Jul 2026 $2.92 3 Aug 2026 $2.81 4 Aug 2026 $2.98 5 Aug 2026 $3.08 6 Aug 2026 $2.95 7 Aug 2026 $3.08 10 Aug 2026 $3.15 11 Aug 2026 $3.26 12 Aug 2026 $3.20 13 Aug 2026 $3.17 14 Aug 2026 $3.09 17 Aug 2026 $3.17 18 Aug 2026 $3.05 19 Aug 2026 $3.54 20 Aug 2026 $3.24 21 Aug 2026 $3.39 24 Aug 2026 $3.25 25 Aug 2026 $3.71 26 Aug 2026 $3.58 27 Aug 2026 $3.64 28 Aug 2026 $3.61 31 Aug 2026 $3.59 1 Sep 2026 $3.57 2 Sep 2026 $3.67 3 Sep 2026 $3.71 4 Sep 2026 $3.70 8 Sep 2026 $3.56 9 Sep 2026 $3.47 10 Sep 2026 $3.35 11 Sep 2026 $3.13 14 Sep 2026 $3.18 15 Sep 2026 $3.14 16 Sep 2026 $3.00 17 Sep 2026 $3.14 18 Sep 2026 $3.12 21 Sep 2026 $3.19 22 Sep 2026 $3.54 23 Sep 2026 $3.13 24 Sep 2026 $3.07 25 Sep 2026 $2.90 28 Sep 2026 $2.88 29 Sep 2026 $3.09 30 Sep 2026 $3.06 1 Oct 2026 $2.99 2 Oct 2026 $2.98 5 Oct 2026 $3.21 6 Oct 2026 $3.50 7 Oct 2026 $3.90 8 Oct 2026 $3.58 9 Oct 2026 $3.99
0 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$4.63M
Net income
$201.14M
Free cash flow
$167.10M
Operating margin
-4,498.1%
Net margin
-4,342.4%
Return on equity
-166.4%
Return on capital
-136.2%
Revenue growth, 1 yr
55.3%
Revenue growth, 5 yr
-2.3% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
5M -3M FY20 Fiscal year 2020 Revenue $5.21M Net income $3.41M Margin -65.5% 0K -165M FY21 Fiscal year 2021 Revenue $0.00 Net income $165.37M Margin n/a · growth -100.0% 0K -122M FY22 Fiscal year 2022 Revenue $0.00 Net income $121.82M Margin n/a 0K -198M FY23 Fiscal year 2023 Revenue $0.00 Net income $198.13M Margin n/a 3M -196M FY24 Fiscal year 2024 Revenue $2.98M Net income $195.88M Margin -6,566.6% 5M -201M FY25 Fiscal year 2025 Revenue $4.63M Net income $201.14M Margin -4,342.4% · growth +55.3%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
1 Aug 2025 NELSEN ROBERT
Director
Bought $10.00M 94.7%
1 Aug 2025 ARCH Venture Partners XII, LLC
10% owner
Bought $10.00M 94.7%
1 Aug 2025 ARCH Venture Partners X, LLC
10% owner
Bought $10.00M 94.7%
1 Aug 2025 GV 2021 GP, L.L.C.
10% owner
Bought $4.95M 85.1%
30 Jun 2025 Liu David R.
10% owner
Bought on a plan $52.83K 0.1%
23 Jun 2025 Liu David R.
10% owner
Bought on a plan $45.40K 0.1%