Arcellx, Inc.
ACLX
20 insider filings · Latest: Apr 28, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Feb 25, 2025 | Feb 25 9:37 PM | KAVITA K PATEL | Proposed Sale | 7,500 | $63.01 | $472.6K | — | View → |
| Feb 24, 2025 | Feb 25 12:57 AM | Heery Christopher | Proposed Sale | 10,155 | $63.79 | $647.8K | — | View → |
| Jan 7, 2025 | Jan 8 2:39 AM | Heery Christopher | Proposed Sale | 8,100 | $75.53 | $611.8K | — | View → |
| Jan 7, 2025 | Jan 8 2:38 AM | Gilson Michelle | Proposed Sale | 9,100 | $75.53 | $687.3K | — | View → |
| Jan 7, 2025 | Jan 8 2:37 AM | Elghandour Rami | Proposed Sale | 32,000 | $75.53 | $2.4M | — | View → |
| Jan 7, 2025 | Jan 7 9:25 PM | MICHELLE GILSON | Proposed Sale | 9,252 | $75.01 | $694.0K | — | View → |
| Jan 3, 2025 | Jan 4 1:52 AM | Heery Christopher | Proposed Sale | 7,000 | $79.55 | $556.8K | — | View → |
| Jan 3, 2025 | Jan 4 1:50 AM | Gilson Michelle | Proposed Sale | 13,000 | $79.55 | $1.0M | — | View → |
| Jan 3, 2025 | Jan 4 1:47 AM | Elghandour Rami | Proposed Sale | 33,000 | $79.55 | $2.6M | — | View → |
| Nov 8, 2024 | Nov 8 9:41 PM | KAVITA K PATEL | Proposed Sale | 45,003 | $99.16 | $4.5M | — | View → |
| Oct 22, 2024 | Oct 22 8:23 PM | KAVITA K PATEL | Proposed Sale | 7,500 | $90.28 | $677.1K | — | View → |
| Sep 17, 2024 | Sep 17 8:39 PM | MICHELLE GILSON | Proposed Sale | 15,000 | $77.01 | $1.2M | — | View → |
| Aug 26, 2024 | Aug 26 8:24 PM | CHRISTOPHER HEERY | Proposed Sale | 48,907 | $69.38 | $3.4M | — | View → |
| Nov 7, 2024 | — | KAVITA K PATEL | Proposed Sale | 13,976 | $92.98 | $1.3M | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | Apr 28 10:22 PM | Jill CarrollDirector | Disposition | 28,644 | $63.68 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:34 PM | Ali BehbahaniDirector | Disposition | 28,644 | $63.68 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:31 PM | Olivia C WareDirector | Disposition | 65,450 | $63.68 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:30 PM | Kavita PatelDirector | Disposition | 76,234 | $63.68 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:29 PM | Kristin MyersDirector | Disposition | 18,613 | $69.87 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:28 PM | David Charles LubnerDirector | Disposition | 195,007 | $63.68 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:26 PM | Andrew H GalliganDirector | Disposition | 18,613 | $69.87 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:25 PM | Michelle GilsonCHIEF FINANCIAL OFFICER | Grant/Award | 59,028 | — | 59,028(D) | View → |
| Apr 28, 2026 | Apr 28 8:25 PM | Michelle GilsonCHIEF FINANCIAL OFFICER | Disposition | 467,753 | $56.15 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:24 PM | Christopher HeeryCHIEF MEDICAL OFFICER | Grant/Award | 45,138 | — | 45,138(D) | View → |
| Apr 28, 2026 | Apr 28 8:24 PM | Christopher HeeryCHIEF MEDICAL OFFICER | Disposition | 528,320 | $56.15 | 0(D) | View → |
| Apr 28, 2026 | Apr 28 8:23 PM | Elghandour RamiDirector, President, CEO and Chairman of the Board | Disposition | 4,339,525 | $56.15 | 0(I) | View → |
| Apr 28, 2026 | Apr 28 8:23 PM | Elghandour RamiDirector, President, CEO and Chairman of the Board | Grant/Award | 571,021 | — | 138,888(D) | View → |
| Apr 16, 2026 | Apr 17 9:00 PM | Michelle GilsonCHIEF FINANCIAL OFFICER | Option Exercise | 2,110 | $8.66 | 40,205(D) | View → |
| Apr 15, 2026 | Apr 17 9:00 PM | Michelle GilsonCHIEF FINANCIAL OFFICER | Option Exercise | 36,000 | $8.66 | 42,315(D) | View → |
| Jan 20, 2026 | Jan 21 12:59 AM | David Charles LubnerDirector | Option Exercise | 6,000 | $6.28 | 59,405(D) | View → |