Arcellx, Inc. 4 SEC Filings

Filed On	Filing
28 Apr 2026	Form 4: Galligan Andrew H, Director Disposed of 5,000 shares (Tender Offer) · Disposed of 18,613 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Patel Kavita, Director Disposed of 76,234 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Myers Kristin, Director Disposed of 18,613 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Lubner David Charles, Director Disposed of 21,659 shares (Tender Offer) · Disposed of 195,007 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Carroll Jill, Director Disposed of 1,479,148 shares (Tender Offer) · Disposed of 28,644 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Behbahani Ali, Director Disposed of 4,631 shares (Tender Offer) · Disposed of 28,644 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Ware Olivia C, Director Disposed of 65,450 Stock Option (right to buy) (Disposition to Issuer)
28 Apr 2026	Form 4: Heery Christopher, CHIEF MEDICAL OFFICER Disposed of 23,749 shares (Tender Offer) · Disposed of 363,259 Stock Option (right to buy) (Disposition to Issuer) · Disposed of 119,923 Restricted Stock Unit (Disposition to Issuer) · 2 more
28 Apr 2026	Form 4: Elghandour Rami, Director Disposed of 692,551 shares (Tender Offer) · Disposed of 3,336,739 Stock Option (right to buy) (Disposition to Issuer) · Disposed of 431,765 Restricted Stock Unit (Disposition to Issuer) · 2 more
28 Apr 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Disposed of 72,048 shares (Tender Offer) · Disposed of 238,097 Stock Option (right to buy) (Disposition to Issuer) · Disposed of 170,628 Restricted Stock Unit (Disposition to Issuer) · 2 more
17 Apr 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Received 36,000 shares by exercise or conversion ($312K) · Received 2,110 shares by exercise or conversion ($18.3K)
19 Mar 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Gave 5,000 shares as a gift
04 Mar 2026	Form 4: Elghandour Rami, Director Gave 101,164 shares as a gift
27 Feb 2026	Form 4: Elghandour Rami, Director Received 55,459 shares by exercise or conversion · Received 53,098 shares by exercise or conversion · Received 55,991 shares by exercise or conversion · 1 more
25 Feb 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Received 20,530 shares by exercise or conversion · Sold 11,219 shares ($1.28M)
19 Feb 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Received 15,340 shares by exercise or conversion · Sold 8,384 shares ($573K)
18 Feb 2026	Form 4: Gilson Michelle, CHIEF FINANCIAL OFFICER Received 20,496 shares by exercise or conversion · Sold 11,291 shares ($785K)
13 Feb 2026	Form 4: Elghandour Rami, Director Gave 198,000 shares as a gift
13 Feb 2026	Form 4: Elghandour Rami, Director Gave 218,500 shares as a gift
20 Jan 2026	Form 4: Lubner David Charles, Director Received 6,000 shares by exercise or conversion ($37.7K) · Sold 6,000 shares ($450K)

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