Arcellx, Inc.

Arcellx, Inc.

ACLX·NASDAQ

$115.07

+0.0000%
HealthcareBiotechnology

Arcellx, Inc., a clinical-stage biotechnology company, engages in the development of various immunotherapies for patients with cancer and other incurable diseases. The company's lead ddCAR product candidate is CART-ddBCMA, which is in phase 1 clinical trial for the treatment of patients with relapsed or refractory (r/r) multiple myeloma (MM). It is also developing ACLX-001, an immunotherapeutic combination composed of ARC-T cells and bi-valent SparX proteins targeting BCMA to treat r/r MM; ACLX-002 and ACLX-003 for treating r/r acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS); and other AML/MDS product candidates, as well as solid tumor programs. The company was formerly known as Encarta Therapeutics, Inc. and changed its name to Arcellx, Inc. in January 2016. Arcellx, Inc. was incorporated in 2014 and is headquartered in Gaithersburg, Maryland.

At a Glance

Live Snapshot
Market Cap$6.73B
EPS-4.0700
P/E Ratio-28.27
Earnings Date05/14/2026
-49.88%
Return on Invested Capital
115%
3Y-24.0%
5Y-19.0%
10Y-16.0%
-56.90%
Return on Equity
141%
3Y-38.0%
5Y-10.0%
10Y-4.0%
-37.90%
Return on Assets
151%
3Y-37.0%
5Y-32.0%
10Y-28.0%
Arcellx, Inc.

Arcellx, Inc. Management Team

ACLX · NASDAQ
MR

Mr. Rami Elghandour

Chairman of the Board, Chief Executive Officer & President

Compensation

$1,210,448

Born 1979(Age 47)
male
MA

Ms. Aileen Fernandes

Chief Business Officer

female
MN

Mr. Neeraj P. Teotia

Chief Commercial Officer

Compensation

$461,949

Born 1975(Age 51)
male
MM

Ms. Michelle Lim Gilson

Chief Financial Officer

Compensation

$785,992

Born 1993(Age 33)
female
MM

Ms. Myesha Lacy

Chief Investor & Communications Officer

female
DC

Dr. Christopher R. Heery M.D.

Chief Medical Officer

Compensation

$794,520

Born 1980(Age 46)
MA

Ms. Aileen Fernandes

Chief Operating Officer

female
MK

Ms. Kate Aiken

Chief People Officer

female
DH

Dr. Heba Nowyhed Ph.D.

Chief Scientific Officer

MN

Mr. Narinderjeet Singh M.S.

Chief Technical Officer

Born 1972(Age 54)
male
MM

Ms. Maryam Abdul-Kareem J.D., M.S.

General Counsel & Chief Legal Officer

female
aclx

Arcellx, Inc. Insider Positioning

ACLX · NASDAQ

During the last 12 months, insiders have sold $16.49M worth of ACLX shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

136.6K

13.94M

Net Activity

-13.9M

-$13.94M

6-9 Months

Bought

0

0.00

Sold

29.3K

2.45M

Net Activity

-2.4M

-$2.45M

9-12 Months

Bought

0

0.00

Sold

1.5K

101.04K

Net Activity

-101K

-$101K

Top Buyers

No buying activity

Top Sellers

1
ER

Elghandour Rami

Director, Officer: See Remarks

89.9K shares1 transactions

$10.24M

2
GM

Gilson Michelle

Officer: Chief Financial Officer

32.5K shares6 transactions

$2.97M

3
HC

Heery Christopher

Officer: Chief Medical Officer

37.4K shares9 transactions

$2.73M

4
LDC

Lubner David Charles

Director

6.0K shares1 transactions

$450K

5
PK

Patel Kavita

Director

1.5K shares1 transactions

$101K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $16.49M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

SEC Filings

ACLX - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2025

N/A

April 17, 2025
May 28, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 11, 2024
May 24, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 28, 2023
June 13, 2023
2023
Showing 1 to 3 of 3 filings