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as of 03-06-2026 3:38pm EST

$114.41
+$0.05
+0.04%
Stocks Health Care Biotechnology: Pharmaceutical Preparations Nasdaq

Arcellx Inc a clinical-stage biotechnology company reimagining cell therapy through the development of immunotherapies for patients with cancer and other incurable diseases. Its pipeline includes Multiple Myeloma, Acute Myeloid Leukemia, Non-Oncology, and Solid Tumors.

Founded: 2015 Country:
United States
United States
Employees: N/A City: REDWOOD CITY
Market Cap: 3.7B IPO Year: 2022
Target Price: $115.85 AVG Volume (30 days): 3.5M
Analyst Decision: Hold Number of Analysts: 15
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: -4.07 EPS Growth: -103.50
52 Week Low/High: $47.86 - $114.65 Next Earning Date: N/A
Revenue: $22,286,000 Revenue Growth: -79.35%
Revenue Growth (this year): 329.4% Revenue Growth (next year): 151.37%
P/E Ratio: -28.13 Index: N/A
Free Cash Flow: -212585000.0 FCF Growth: N/A

AI-Powered ACLX Daily Prediction

Machine learning model trained on 25+ technical indicators

Updated 2 days ago

AI Recommendation

hold
Model Accuracy: 70.19%
70.19%
Confidence

Disclaimer: This prediction is generated by an AI model and should not be considered as financial advice. Always conduct your own research and consult with financial professionals before making investment decisions.

Stock Insider Trading Activity of Arcellx Inc. (ACLX)

Gilson Michelle

CHIEF FINANCIAL OFFICER

Sell
ACLX Feb 25, 2026

Avg Cost/Share

$113.82

Shares

11,219

Total Value

$1,276,954.43

Owned After

33,938

SEC Form 4

Gilson Michelle

CHIEF FINANCIAL OFFICER

Sell
ACLX Feb 19, 2026

Avg Cost/Share

$68.56

Shares

8,384

Total Value

$572,567.86

Owned After

33,938

SEC Form 4

Form 1 Form 2
Gilson Michelle

CHIEF FINANCIAL OFFICER

Sell
ACLX Feb 17, 2026

Avg Cost/Share

$69.61

Shares

11,291

Total Value

$784,782.63

Owned After

33,938

ACLX Jan 20, 2026

Avg Cost/Share

$75.00

Shares

6,000

Total Value

$450,000.00

Owned After

21,659

SEC Form 4

Heery Christopher

CHIEF MEDICAL OFFICER

Sell
ACLX Jan 14, 2026

Avg Cost/Share

$68.51

Shares

5,882

Total Value

$402,997.00

Owned After

23,749

SEC Form 4

Heery Christopher

CHIEF MEDICAL OFFICER

Sell
ACLX Jan 13, 2026

Avg Cost/Share

$65.51

Shares

7,437

Total Value

$487,212.74

Owned After

23,749

SEC Form 4

Heery Christopher

CHIEF MEDICAL OFFICER

Sell
ACLX Jan 12, 2026

Avg Cost/Share

$64.15

Shares

6,131

Total Value

$393,285.87

Owned After

23,749

SEC Form 4

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q3

Q3 2025 Earnings

8-K BUY

Nov 5, 2025 · 100% conf.

AI Prediction BUY

1D

+5.98%

$92.74

5D

+7.86%

$94.39

20D

+9.40%

$95.74

Price: $87.51 Prob +5D: 100% AUC: 1.000
0001193125-25-266866

8-K

false000178620500017862052025-11-052025-11-05

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

Date of Report (Date of earliest event reported): November 05, 2025

Arcellx, Inc. (Exact name of Registrant as Specified in Its Charter)

Delaware

001-41259

47-2855917

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

800 Bridge Parkway

Redwood City, California

94065

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: 240 327-0630

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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(s)

Name of each exchange on which registered

Common Stock, $0.001 par value per share

ACLX

The Nasdaq Stock Market LLC

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 (§ 240.12b-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 2.02 Results of Operations and Financial Condition. On November 5, 2025, Arcellx, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the fiscal quarter ended September 30, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

The information furnished pursuant to Item 2.02 on this Form 8-K, including Exhibit 99.1 attached hereto, 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 into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.

Description

99.1

Press Release dated November 5, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL Document)

SIGNATURES

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.

Arcellx, Inc.

Date:

November 5, 2025

By:

/s/ Rami Elghandour

Rami Elghandour Chief Executive Officer

2025
Q2

Q2 2025 Earnings

8-K

Aug 7, 2025

0000950170-25-105015

8-K

0001786205false00017862052025-08-072025-08-07

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

Date of Report (Date of earliest event reported): August 07, 2025

Arcellx, Inc. (Exact name of Registrant as Specified in Its Charter)

Delaware

001-41259

47-2855917

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

800 Bridge Parkway

Redwood City, California

94065

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: 240 327-0630

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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(s)

Name of each exchange on which registered

Common Stock, $0.001 par value per share

ACLX

The Nasdaq Stock Market LLC

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 (§ 240.12b-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 2.02 Results of Operations and Financial Condition. On August 7, 2025, Arcellx, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the fiscal quarter ended June 30, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

The information furnished pursuant to Item 2.02 on this Form 8-K, including Exhibit 99.1 attached hereto, 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 into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.

Description

99.1

Press Release dated August 7, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL Document)

SIGNATURES

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.

Arcellx, Inc.

Date:

August 7, 2025

By:

/s/ Rami Elghandour

Rami Elghandour Chief Executive Officer

2025
Q1

Q1 2025 Earnings

8-K

May 8, 2025

0001193125-25-116023

8-K

false 0001786205 0001786205 2025-05-08 2025-05-08

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 Date of Report (Date of earliest event reported): May 8, 2025

Arcellx, Inc. (Exact name of Registrant as Specified in Its Charter)

Delaware

001-41259

47-2855917

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

800 Bridge Parkway Redwood City, CA 94065 (Address of principal executive offices, including zip code) (240) 327-0630 (Registrant’s telephone number, including area code) Not Applicable (Former Name or Former Address, if Changed Since Last Report)

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(s)

Name of each exchange on which registered

Common Stock, $0.001 par value per share

ACLX

The Nasdaq Stock Market LLC 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 (§ 240.12b-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 2.02 Results of Operations and Financial Condition.

On May 8, 2025, Arcellx, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the fiscal quarter ended March 31, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99.1. The information furnished pursuant to Item 2.02 on this Form 8-K, including Exhibit 99.1 attached hereto, 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 into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.

Description

99.1

Press Release dated May 8, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL Document)

SIGNATURES

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.

Arcellx, Inc.

Date: May 8, 2025

By:

/s/ Rami Elghandour

Rami Elghandour Chief Executive Officer

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