Stocks
ACLX Arcellx, Inc.

ACLX

Arcellx, Inc.

Company with tickers: ACLX

CIK

1786205

CUSIP

03940C100

Shares Outstanding

58,506,348

13F Activity (30d)

213 filings 213 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-28	Carroll Jill	Director	Other	1,479,148	—	—	0
2026-04-28	Carroll Jill	Director	Other	9,174	—	—	0
2026-04-28	Carroll Jill	Director	Other	8,011	—	—	0
2026-04-28	Carroll Jill	Director	Other	11,459	—	—	0
2026-04-28	Behbahani Ali	Director, 10% Owner	Other	1,925	—	—	0
2026-04-28	Behbahani Ali	Director, 10% Owner	Other	11,459	—	—	0
2026-04-28	Behbahani Ali	Director, 10% Owner	Other	8,011	—	—	0
2026-04-28	Behbahani Ali	Director, 10% Owner	Other	2,706	—	—	0
2026-04-28	Behbahani Ali	Director, 10% Owner	Other	9,174	—	—	0
2026-04-28	Ware Olivia C	Director	Other	9,174	—	—	0
2026-04-28	Ware Olivia C	Director	Other	11,459	—	—	0
2026-04-28	Ware Olivia C	Director	Other	8,011	—	—	0
2026-04-28	Ware Olivia C	Director	Other	36,806	—	—	0
2026-04-28	Patel Kavita	Director	Other	9,174	—	—	0
2026-04-28	Patel Kavita	Director	Other	20,513	—	—	0
2026-04-28	Patel Kavita	Director	Other	27,077	—	—	0
2026-04-28	Patel Kavita	Director	Other	8,011	—	—	0
2026-04-28	Patel Kavita	Director	Other	11,459	—	—	0
2026-04-28	Myers Kristin	Director	Other	1,784	—	—	0
2026-04-28	Myers Kristin	Director	Other	16,829	—	—	0
2026-04-28	Lubner David Charles	Director	Other	11,459	—	—	0
2026-04-28	Lubner David Charles	Director	Other	9,174	—	—	0
2026-04-28	Lubner David Charles	Director	Other	21,659	—	—	0
2026-04-28	Lubner David Charles	Director	Other	8,011	—	—	0
2026-04-28	Lubner David Charles	Director	Other	31,794	—	—	0
2026-04-28	Lubner David Charles	Director	Other	13,626	—	—	0
2026-04-28	Lubner David Charles	Director	Other	61,538	—	—	0
2026-04-28	Lubner David Charles	Director	Other	59,405	—	—	0
2026-04-28	Galligan Andrew H	Director	Other	5,000	—	—	0
2026-04-28	Galligan Andrew H	Director	Other	1,784	—	—	0
2026-04-28	Galligan Andrew H	Director	Other	16,829	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Award	59,028	—	—	59,028
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	61,590	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	32,500	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	40,205	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	20,496	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	5,000	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	88,542	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	59,028	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	94,596	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	67,048	—	—	0
2026-04-28	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	70,796	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	43,604	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	76,242	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	39,194	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	13,021	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	67,708	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	45,138	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	132,416	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	60,096	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	23,749	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	10,901	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Other	40,000	—	—	0
2026-04-28	Heery Christopher	CHIEF MEDICAL OFFICER	Award	45,138	—	—	45,138
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Award	284,388	—	—	284,388
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	174,887	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	167,973	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	198,000	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	101,164	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	284,388	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	208,333	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Award	147,745	—	—	147,745
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	245,065	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	837,602	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Award	138,888	—	—	138,888
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	147,745	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	120,000	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	255,965	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	55,459	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	218,500	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	1,068,005	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	138,888	—	—	0
2026-04-28	Elghandour Rami	Director, SEE REMARKS	Other	810,102	—	—	0
2026-04-16	Gilson Michelle	CHIEF FINANCIAL OFFICER	Convert	2,110	—	—	40,205
2026-04-16	Gilson Michelle	CHIEF FINANCIAL OFFICER	Convert	2,110	$8.66	$18,273	67,048
2026-04-15	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	5,000	—	—	5,000
2026-04-15	Gilson Michelle	CHIEF FINANCIAL OFFICER	Convert	36,000	$8.66	$311,760	64,938
2026-04-15	Gilson Michelle	CHIEF FINANCIAL OFFICER	Convert	36,000	—	—	42,315
2026-03-17	Gilson Michelle	CHIEF FINANCIAL OFFICER	Other	5,000	—	—	5,000
2026-03-17	Gilson Michelle	CHIEF FINANCIAL OFFICER	Gift	5,000	—	—	28,938
2026-03-04	Elghandour Rami	Director, SEE REMARKS	Gift	101,164	—	—	174,887
2026-03-04	Elghandour Rami	Director, SEE REMARKS	Other	218,500	—	—	218,500
2026-03-04	Elghandour Rami	Director, SEE REMARKS	Other	198,000	—	—	198,000
2026-03-04	Elghandour Rami	Director, SEE REMARKS	Other	101,164	—	—	101,164
2026-02-27	Elghandour Rami	Director, SEE REMARKS	Other	218,500	—	—	218,500
2026-02-27	Elghandour Rami	Director, SEE REMARKS	Sell	89,916	$113.92	$10,243,267	276,051
2026-02-27	Elghandour Rami	Director, SEE REMARKS	Other	198,000	—	—	198,000
2026-02-25	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	11,219	$113.82	$1,276,954	33,938
2026-02-19	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	2,879	$67.73	$194,995	50,662
2026-02-19	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	100	$69.38	$6,938	45,157
2026-02-19	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	5,405	$68.57	$370,635	45,257
2026-02-17	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	4,150	$70.01	$290,552	53,541
2026-02-17	Gilson Michelle	CHIEF FINANCIAL OFFICER	Sell	7,141	$69.21	$494,231	57,691
2026-02-11	Elghandour Rami	Director, SEE REMARKS	Other	198,000	—	—	198,000
2026-02-11	Elghandour Rami	Director, SEE REMARKS	Gift	198,000	—	—	365,967
2026-02-11	Elghandour Rami	Director, SEE REMARKS	Other	218,500	—	—	218,500
2026-02-11	Elghandour Rami	Director, SEE REMARKS	Gift	218,500	—	—	563,967
2026-01-20	Lubner David Charles	Director	Convert	6,000	—	—	59,405
2026-01-20	Lubner David Charles	Director	Sell	6,000	$75.00	$450,000	21,659
2026-01-20	Lubner David Charles	Director	Convert	6,000	$6.28	$37,680	27,659