Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-05-27 Sale | 2025-05-28 8:18 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 12,235 | $64.14 | $784,777 | 19,776 (Direct) | View |
2025-01-07 Sale | 2025-01-10 9:36 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 18,009 | $75.24 | $1,355,024 | 24,922 (Direct) | View |
2025-01-03 Sale(A) | 2025-01-10 9:28 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 11,243 | $78.36 | $880,974 | 68,583 (Direct) | View |
2025-01-03 Sale | 2025-01-06 9:54 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 10,604 | $78.4 | $831,379 | 166,682 (Direct) | View |
2024-11-15 Sale | 2024-11-19 6:46 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 1,761 | $88.87 | $156,508 | 81,315 (Direct) | View |
2024-11-08 Sale | 2024-11-12 8:31 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 12,354 | $100.55 | $1,242,170 | 83,076 (Direct) | View |
2024-09-17 Sale | 2024-09-17 8:54 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 15,000 | $77.73 | $1,165,880 | 95,430 (Direct) | View |
2024-06-26 Sale | 2024-06-28 4:06 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 12,877 | $53.7 | $691,519 | 6,915 (Direct) | View |
2024-05-24 Sale | 2024-05-24 8:16 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 12,121 | $50.71 | $614,656 | 42,221 (Direct) | View |
2024-03-18 Sale | 2024-03-18 8:49 pm | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 6,825 | $69.34 | $473,255 | 9,485 (Direct) | View |
2024-01-04 Sale | 2024-01-08 4:04 pm | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 8,514 | $55.27 | $470,551 | 16,310 (Direct) | View |
2023-05-24 Sale | 2023-05-25 8:21 pm | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 14,704 | $42.58 | $626,151 | 54,342 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-05-23 Exercise | 2025-05-28 8:18 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 22,429 | $0 | 19,776 (Direct) | View |
2025-01-03 Exercise | 2025-01-10 9:36 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 15,339 | $0 | 24,922 (Direct) | View |
2025-01-02 Exercise(A) | 2025-01-10 9:28 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 20,495 | $0 | 68,583 (Direct) | View |
2025-01-06 Option Award | 2025-01-06 9:54 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 82,120 | $0 | 166,682 (Direct) | View |
2025-01-02 Exercise | 2025-01-06 9:54 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 35,834 | $0 | 166,682 (Direct) | View |
2024-11-19 Exercise | 2024-11-19 6:46 pm | N/A 2032-05-23 | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 3,000 | $0 | 81,315 (Direct) | View |
2024-11-19 Exercise | 2024-11-19 6:46 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 3,000 | $8.66 | 81,315 (Direct) | View |
2024-11-08 Exercise | 2024-11-12 8:31 pm | N/A 2032-05-23 | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 7,200 | $0 | 83,076 (Direct) | View |
2024-11-08 Exercise | 2024-11-12 8:31 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 7,200 | $8.66 | 83,076 (Direct) | View |
2024-09-17 Exercise | 2024-09-17 8:54 pm | N/A 2032-05-23 | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 15,000 | $0 | 95,430 (Direct) | View |
2024-09-17 Exercise | 2024-09-17 8:54 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 15,000 | $8.66 | 95,430 (Direct) | View |
2024-05-23 Exercise | 2024-05-24 8:16 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle CHIEF FINANCIAL OFFICER | 22,428 | $0 | 42,221 (Direct) | View |
2024-01-02 Option Award | 2024-01-04 7:31 pm | N/A 2034-01-02 | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 156,083 | $0 | 211,586 (Direct) | View |
2024-01-03 Exercise | 2024-01-04 7:31 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 30,678 | $0 | 211,586 (Direct) | View |
2023-05-23 Exercise | 2023-05-25 8:21 pm | N/A N/A | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 22,428 | $0 | 54,342 (Direct) | View |
2023-01-03 Option Award | 2023-01-05 4:45 pm | N/A 2033-01-03 | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 116,814 | $0 | 116,814 (Direct) | View |
2022-09-28 Option Award | 2022-09-30 4:14 pm | N/A 2032-09-28 | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 32,500 | $0 | 32,500 (Direct) | View |
2022-05-23 Option Award | 2022-05-24 6:56 pm | N/A 2032-05-23 | Arcellx Inc. | ACLX | Gilson Michelle Chief Financial Officer | 170,800 | $0 | 170,800 (Direct) | View |