Cullinan Therapeutics (CGEM) logo

Cullinan Therapeutics (CGEM) stock

Cancer medicines , market cap $695M

$11.23
-4.26%

As of Tuesday's close · Live for Pro members at the open

Why is CGEM down?

Down 21% on Nov 4, and still 26% under its Nov 3 close.

  • It reported an update in an SEC filing that day.

Sources: Price history, Nov 4, 2026; SEC filing, Nov 4, 2026

−2Long-term trend below a falling 200-day average, down over two years

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1 more reason, free with an account →2 more reasons why CGEM fell on Nov 4, from its filings, with how the business stands, the timeline, and its peers, for Pro members.
Quality Score
-6
Poor
In its industry
#223of 281
Checks firing
0of 14
Trending up
From 52-week high
-51.6%
under its best in a year

CGEM's Quality Score fell 1 point on Tue, Nov 10, to -6. It did not trade higher than the day before.

Follow CGEM's trial news. Pro members can get an alert when Cullinan Therapeutics files news, and see its trials, share raises, and its CEO's filings.

Get an alert when CGEM files news on its trialsSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

NextQ4 2026“CLN-978 (CD19 TCE) multi-dose regimen data in RA in Q3 2026 and SLE in Q4 2026…”Trial data · SEC filing · Aug 6

Key facts on CGEM

Key facts on CGEM
Holding it backMoves 11.1% a day with no profit behind it
Its scoreDown:Lowest Quality Score since Apr 2025 Scores before Sep 10, 2026 were rebuilt.
Latest filing8-K, Nov 10 Reported its quarterly results
1 more reason behind CGEM's -6, free with an account →1 more reason behind CGEM's -6, for Pro members.

CGEM in the news

ReportThis morning: the results are out. Past reports ›

Wed Nov 4Cullinan Therapeutics to present drug data at ASH meeting in December streetinsider and 2 more CGEM closed −20.7% that day.

What's next

Tue Nov 10: Stifel Healthcare Conference 2026Investor conference · date confirmed.

Expected to report Thu Jan 7, before the open

After its last 4 reports it closed -1.7% on average, higher 1 of 4 times.

2 more dates ahead: conferences, for Pro members.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

CGEM catalysts

Coming up

3 more coming up and 8 past catalysts since 2026, with sizes and sources, for Pro members.

What's next for CGEM, and how long its cash lasts

Next step the company has named

Q4 2026“CLN-978 (CD19 TCE) multi-dose regimen data in RA in Q3 2026 and SLE in Q4 2026; Phase 2 expansion studies to begin early 2027”Trial data · SEC filing · Aug 6

What it means: the first look at a trial’s main results, as the company reports them.

Lead program
CLN-978 · SLE · Phase 1
Its trial
CLN-978, a Subcutaneously Administered CD19-directed T Cell Engager, in Subjects With Systemic Lupus ErythematosusPhase 1 · Recruiting · 24 people · main data estimated Dec 2026 · NCT06613360

8 more trials, 4 more milestones and 39 filings, for Pro members.

Cash runway

The company says its cash lasts into 2029 (8-K, Nov 10).

That is the company's estimate. Our arithmetic on its latest balance sheet reads differently, so we show its words, not ours.

For Pro members: the cash on hand, the cash used each quarter, and the math.

Dilution on the horizon

  • Shelf registration (S-3ASR, filed Apr 28, 2026)
  • At-the-market share sales program (S-3ASR, filed Apr 28, 2026)

For Pro members: the amounts, and the share count against a year ago.

Insiders

Chief Scientific Officer Jennifer Michaelson sold 4,000 shares on Nov 5, under a planned sale. 17 more insider trades this year.

From Form 4: open-market buys and sales only.

For Pro members: every trade, and Nadim Ahmed’s 15 filings and quotes.

See every upcoming FDA date →

FDA dates in the next 60 days

Decision dates and advisory committee meetings the companies have announced in their filings, soonest first and small companies first.

DateStockDrug

14 more FDA dates and 103 trial data dates in the next 60 days, each on the FDA calendar. Pro members see whether each company's cash lasts past its date, with an optional alert before it. See all 151 dates, ranked →

How CGEM ranks in Biotech

CGEM is #223 of 281 by Quality Score.

How CGEM ranks in Biotech
RankStockQuality Score
223Cullinan Therapeutics (CGEM) logoCGEMCullinan Therapeutics-6

More in Biotech

When does CGEM report earnings, and what happens after?

Expected to report Thu Jan 7, before the open (in 58 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What CGEM reported on Nov 10, 2026

The quarter

The figures are not read from the release yet.

The filing on EDGAR

Where the sales came from

CGEM's results filing gives no sales by line in a table we read.

The outlook

No outlook figures read from this release.

In the company's words

  • “Cullinan expects its cash resources to provide runway into 2029 under its current operating plan.”

From its results filing (SEC filing · Nov 10)

The numbers

Market value
$695M
today

No analyst estimates on Breakaway: every figure here is filed.

The whole report on CGEM: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-1.8%+1.9%-4.3%
May 7Aug 6Nov 10
ReportedGapReaction5
days
Nov 10, 2026Before open-0.2%-4.3%not yet
Aug 6, 2026Before open+0.3%+1.9%+11.3%
May 7, 2026Before open+0.9%-1.8%+8.9%

CGEM closed higher after 1 of its last 4 reports.

All 4 reports, and CGEM's Quality Score going into each

Nothing is firing on CGEM right now

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on CGEM, and all 14 on every stock.Get in free →

CGEM RSI today: 33.1, below its 50-day and 200-day averages

Not scored

RSI 33.1, MACD below signal, below both averages. Not scored.

The deep dive on CGEM

CGEM share count over time

37% more shares than a year earlier.

Weighted shares, quarter to Sep 30, 2024, both from one filing

Shares of CGEM outstanding, as filed
Shares
outstanding
As
of
64.4MJul 31, 2026
61.5MApr 30, 2026
60.5MFeb 23, 2026
59.1MOct 31, 2025
Offerings, shelves, and splits of CGEM, from its filings
From its
filings
Filed
Registered shares for a later sale (S-3ASR)Apr 28, 2026
Registered shares for a later sale (S-3)May 16, 2024

CGEM's officers and directors

Officers and directors with a Form 4 in the last 12 months.

See insider trades by person

Which ETFs hold CGEM?

In ETFs: CGEM is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About Cullinan Therapeutics

Cullinan Therapeutics Inc is a clinical-stage biopharmaceutical company developing therapies for autoimmune diseases and cancer. Its development pipeline comprises the following drug candidates: CLN-978, a CD19xCD3 bispecific T cell engager that is being developed for autoimmune diseases; CLN-049, a FLT3xCD3 bispecific T cell engager being evaluated in an ongoing clinical trial in patients with relapsed/refractory acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS); Velinotamig, a BCMAxCD3 bispecific T cell engager being developed to counter autoimmune diseases; and Zipalertinib, being developed as a treatment for non-small cell lung cancer. Additionally, the company is developing several preclinical programs in autoimmune diseases and oncology.

109 employeesCambridge, MAcullinantherapeutics.com

What Cullinan Therapeutics says it competes with

“The biotechnology and pharmaceutical industries are characterized by the rapid evolution of technologies and understanding of disease etiology, intense competition and a strong emphasis on intellectual property.”

From its annual report, SEC filing · Mar 9, 2023

Here is what Pro members see.

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  • 14 chart checks, read for you

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  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

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Pro members see every line of every stock's score.

  • What would turn CGEM's score around: 7 things
  • 8 more filings explained, a plain line each
  • 3 more things pulling CGEM's score down
See CGEM's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: CGEM's Quality Score is -6 (Poor), #223 of 281 in Biotech.

What does CGEM's Quality Score say?

CGEM scores -6 today, which Breakaway calls Poor. It is #223 of 281 in Biotech by Quality Score, with 0 of 14 chart checks firing. Down 21% on Nov 4, and still 26% under its Nov 3 close. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is CGEM's Quality Score?

CGEM scores -6 today, which Breakaway calls Poor (below zero). That is #223 of 281 in Biotech by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind CGEM's -6.

When does CGEM report earnings?

Expected to report Thu Jan 7, before the open, a date Breakaway expects from the company's usual timing; the company has not confirmed it. CGEM closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

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What's next for Cullinan Therapeutics: from its SEC filings and ClinicalTrials.gov, the company's words, the registry's dates, and arithmetic, not a forecast. Companies often miss the dates they set.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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