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PRME · Current Report (Form 8-K) · Filed January 12, 2026

Prime Medicine Inc — Current Report (Form 8-K)

Form
8-K
Filed
January 12, 2026
Period
Jan 12, 2026
Ticker
PRME
Accession
0001628280-26-001773
Boardroom Alpha · Filing insights

Prime Medicine posted an updated corporate presentation on January 12, 2026.

About Prime Medicine Inc
Market cap
$580M
1Y TSR
+81.4%
3Y TSR
−40.6%
Board grade
D
Sector
Healthcare
CEO
Allan Reine
Last annual meeting: Jun 5, 2026 · View full Prime Medicine Inc profile →
prme-20260112

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
___________________________________
FORM 8-K
___________________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

January 12, 2026
Date of Report (date of earliest event reported)
___________________________________
Prime Medicine, Inc.
(Exact name of registrant as specified in its charter)
___________________________________

Delaware
(State or other jurisdiction of
incorporation)
001-41536
(Commission File Number)
84-3097762
(I.R.S. Employer Identification No.)
60 First Street
Cambridge, MA 02141
(Address of principal executive offices and zip code)
(617) 465-0013
(Registrant's telephone number, including area code)
___________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:

Title of each class
Trading Symbol
Name of each exchange on which registered
Common stock, par value $.00001 per sharePRMEThe Nasdaq Global Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§250.12b-2 of this chapter).
Emerging growth company    ☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐



Item 7.01 Regulation FD Disclosure.
On January 12, 2026, Prime Medicine, Inc. (the "Company") posted an updated corporate presentation to its website at https://investors.primemedicine.com/news-events. A copy of the corporate presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K, which is incorporated herein by reference. Reference to the Company’s website is for inactive textual reference only and the content of the website should not be deemed incorporated by reference into this Current Report on Form 8-K.
The information in this Item 7.01, including Exhibit 99.1 attached hereto, is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.
Item 9.01 - Financial Statements and Exhibits
(d) Exhibits
Exhibit
Number
Description
99.1
104
Cover Page Interactive Data File (embedded within the Inline XBRL document)



SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: January 12, 2026
Prime Medicine, Inc.
By:
/s/ Allan Reine
Name:
Allan Reine, M.D.
Title:
Chief Executive Officer

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Reference

Frequently asked questions

When did Prime Medicine Inc file this 8-K?
Prime Medicine Inc (PRME) filed this Current Report (Form 8-K) with the SEC on January 12, 2026. The accession number assigned by EDGAR is 0001628280-26-001773.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Prime Medicine posted an updated corporate presentation on January 12, 2026. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Prime Medicine Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Prime Medicine Inc has filed under CIK 1894562, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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