Rami Elghandour Exercises Options at Arcellx Inc (ACLX) — SEC Form 4, Jan 04, 2024

SEC Form 4 · No Market Transaction

Option Exercise

Derivative exercise — no open market transaction.

Reporting Owner

Rami Elghandour

CEO

TXN 2024-01-03 · FILED 2024-01-04

Equity Position 89.3K sh 36,169 → 89,266

Equity Change +146.8% shares held after vs before

Filing Lag 1 business day within 2-day SEC deadline

Form 4 · Statement of Changes in Beneficial Ownership

Arcellx Inc

ACLX CIK 0001786205

All Arcellx Inc insider activity

Filing Date: 2024-01-04
Report Date: 2024-01-02
Accession No.: 0001209191-24-000917
Accepted At: 2024-01-05 00:29 UTC

Reporting Owner

Name	Relationship
Rami Elghandour CIK 0001613689	Director CEO

Rami Elghandour at Arcellx Inc Full insider history

Bought (12 mo) —

Sold (12 mo) $10,243,267

More from this insider at Arcellx Inc

2026-04-28	Award	—	View
2026-03-05	Gift/Other	—	View
2026-02-28	Sell	-$10,243,267	View
2026-02-14	Gift/Other	—	View
2026-02-14	Gift/Other	—	View

All filings by this insider at Arcellx Inc

Non-Derivative Securities Transactions

Title	Date	Type	Shares	Price	Net Total	Post-Txn	Ownership
Common StockF1	2024-01-03	M - Exercise	53,097 A	$0.00	—	89,266	Direct

Derivative Securities Transactions

Title	Strike	Date	Type	Shares	Price	Expiration	Underlying	Ownership
Stock Option (right to buy)F2	$56.15	2024-01-02	A - Award/Grant	255,965 A	$0.00	2034-01-02	255,965 Common Stock	Direct
Restricted Stock UnitF1 F3 F3		2024-01-02	A - Award/Grant	166,377 A	$0.00		166,377 Common Stock	Direct
Restricted Stock UnitF1 F4 F4		2024-01-03	M - Exercise	53,097 D	$0.00		53,097 Common Stock	Direct

Footnotes (4)

F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. Show more
F2: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2022 Equity Incentive Plan) through each applicable vesting date, one forty-eighth (1/48th) of the shares subject to the option will vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date (or, if there is no corresponding day in a particular month, then the last day of the month) over four (4) years. "Vesting Commencement Date" shall mean January 1, 2024. Show more
F3: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2022 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the RSUs subject to the award will vest each year following the RSU Grant Date on the same day of the month as the RSU Grant Date (or, if there is no corresponding day in a particular month, then the last day of the month) over three (3) years. "RSU Grant Date" shall mean January 2, 2024. Show more
F4: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2022 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the RSUs subject to the award will vest each year following the RSU Grant Date on the same day of the month as the RSU Grant Date (or, if there is no corresponding day in a particular month, then the last day of the month) over three (3) years. "RSU Grant Date" shall mean January 3, 2023. Show more