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Cullinan Therapeutics, Inc. (CGEM) company profile

CGEMNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 7/30
$10.28+0.09 (+0.88%)

Close on Nov 13, 2026Market cap $661.57MP/E –Yield –

About Cullinan Therapeutics

Biological Products, (No Diagnostic Substances), SIC 2836

Cullinan Therapeutics, Inc. is a clinical-stage biopharmaceutical company that focuses on developing treatments for autoimmune diseases and cancer. Its research and development efforts center on T cell engagers and targeted therapies. The company's pipeline includes CLN-978, a bispecific T cell engager being evaluated for autoimmune disorders such as systemic lupus erythematosus, rheumatoid arthritis, and Sjogren's disease. It is also developing velinotamig for autoimmune conditions, as well as CLN-049 for acute myeloid leukemia and myelodysplastic syndrome. In addition, the firm collaborates on zipalertinib, an oral targeted inhibitor for non-small cell lung cancer. Its prospective customers are patients with autoimmune diseases and cancers.

The company operates through research activities and clinical trials conducted globally, including trials in Europe and China. It relies on third parties for development functions and product manufacturing. Cullinan Therapeutics maintains its corporate headquarters in Cambridge, Massachusetts.

Summary of the business section of Cullinan Therapeutics's latest annual report, written by StockData.

Company profile

Company

Legal name
Cullinan Therapeutics, Inc.
Headquarters
Cambridge, MA
Address
One Main Street, Suite 1350 02142
Phone
(617) 410-4650
Employees
109, Dec 31, 2025
Industry
Biological Products, (No Diagnostic Substances)
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
KPMG LLP, Boston, Massachusetts

Stock & identifiers

Ticker
CGEM
Exchange
Nasdaq
IPO date
Jan 11, 2021
Shares outstanding
64M, Jul 31, 2026
Public float
$442.20M, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
SEC CIK
1789972
CUSIP
230031106
ISIN
US2300311063
FIGI
BBG00HW2DGQ4
Share class FIGI
BBG00HW2DGR3
EIN
81-3879991

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Nadim AhmedPresident and CEO, Director390,803
Jennifer MichaelsonChief Scientific Officer158,649
Jacquelyn L. SumerChief Legal Officer130,559
Mary Kay FentonChief Financial Officer127,921
Jeffrey Alan JonesChief Medical Officer159,968
Corrine SavillChief Business Officer240,990
Andrew R. AllenDirector–
Mary ThistleDirector–
Stephen W. WebsterDirector–
David D. MeekDirector–
Anthony RosenbergDirector45,002
Mittie DoyleDirector–
Anne-Marie MartinDirector–
David P. RyanDirector–

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025$5.10M$2.33M$2.15M$98–
FY2024$7.68M$8.90M$3.84M$115–
FY2023$4.01M-$184.88K$2.31M$96590–

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Executive compensation, fiscal 2025

Summary compensation table from the latest proxy statement

ExecutiveSalaryStock awardsOption awardsIncentive payOtherTotalvs. prior year
Nadim Ahmed
President and Chief Executive Officer
$698.48K$1.70M$2.23M$419.09K$50.70K$5.10M-34%
Jeffrey Jones, M.D.
Chief Medical Officer
$529.80K$612.95K$806.85K$218.28K$53.70K$2.22M-34%
Mary Kay Fenton
Chief Financial Officer
$512.33K$565.80K$744.78K$211.90K$44.03K$2.08M-50%

Stock and option awards are grant-date fair values, not realized pay. “Other” includes pension value changes and all other compensation. Source proxy statement.

IPO

From the final prospectus (Form 424B4) and the first day of trading

Offering

Type
Initial public offering
Final prospectus filed
Jan 11, 2021
Offer price
$21.00
Securities offered
11,900,000
Gross proceeds
$249.90M
Exchange
Nasdaq
First trading day
Jan 8, 2021
First-day close
$29.91+42.4%
Lock-up ends (est.)
Jul 7, 2021

“The initial public offering price is $21.00 per share.”

Lock-up end is estimated as 180 days after the first trading day; the prospectus sets the actual terms.

Employees

Headcount reported in annual reports

“As of December 31, 2025, we had 109 full-time employees.”

Corporate history

Events identified from SEC filings

DateEventDetails
Apr 2, 2024Name changeName changed from Cullinan Oncology, Inc. to Cullinan Therapeutics, Inc.
Jan 8, 2024Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jun 27, 2022Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Feb 22, 2021Name changeName changed from Cullinan Management, Inc. to Cullinan Oncology, Inc.
Jan 11, 2021IPOInitial public offering priced (424B4 prospectus)
Jan 6, 2021ListingRegistration of securities on an exchange (Form 8-A)
Jan 6, 2021Name changeName changed from Cullinan Oncology, LLC to Cullinan Management, Inc.

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