Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Arcellx, Inc. (ACLX) since 2022 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Arcellx, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1786205.
Total stock buying since 2022: $91,250,000.
Total stock sales since 2022: $232,913,065.
Total stock option exercises since 2022: $4,281,865.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 185,616 | $13,253,280 | 714,150 | $69,930 |
| 2024 | 0 | $0 | 954,284 | $66,673,427 | 484,367 | $2,863,376 |
| 2023 | 0 | $0 | 3,412,179 | $152,906,296 | 301,533 | $1,348,559 |
| 2022 | 6,062,500 | $91,250,000 | 2,555 | $80,062 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-06 | 0 | $0 | 1,500 | $101,040 | 1,500 | $9,990 |
| 2025-05 | 0 | $0 | 13,735 | $870,660 | 23,929 | $9,990 |
| 2025-04 | 0 | $0 | 1,500 | $86,250 | 1,500 | $9,990 |
| 2025-03 | 0 | $0 | 1,500 | $107,460 | 1,500 | $9,990 |
| 2025-02 | 0 | $0 | 51,455 | $3,214,165 | 281,301 | $19,980 |
| 2025-01 | 0 | $0 | 115,926 | $8,873,705 | 404,420 | $9,990 |
| 2024-12 | 0 | $0 | 1,500 | $138,024 | 1,500 | $9,990 |
| 2024-11 | 0 | $0 | 73,094 | $7,472,203 | 69,179 | $749,008 |
| 2024-10 | 0 | $0 | 3,000 | $257,894 | 3,000 | $19,980 |
| 2024-09 | 0 | $0 | 47,372 | $3,385,565 | 47,372 | $483,283 |
| 2024-08 | 0 | $0 | 48,634 | $3,207,610 | 48,634 | $582,276 |
| 2024-07 | 0 | $0 | 37,852 | $2,238,893 | 37,852 | $325,479 |
| 2024-06 | 0 | $0 | 42,877 | $2,349,161 | 30,000 | $279,400 |
| 2024-05 | 0 | $0 | 30,289 | $1,562,316 | 40,596 | $114,095 |
| 2024-04 | 0 | $0 | 9,402 | $523,653 | 9,402 | $71,549 |
| 2024-03 | 0 | $0 | 566,903 | $39,989,717 | 34,450 | $228,316 |
| 2024-02 | 0 | $0 | 48,176 | $3,051,108 | 92,766 | $0 |
| 2024-01 | 0 | $0 | 45,185 | $2,497,283 | 69,616 | $0 |
| 2023-12 | 0 | $0 | 624,263 | $30,892,161 | 120,000 | $753,600 |
| 2023-08 | 0 | $0 | 3,000 | $106,134 | 3,000 | $45,000 |
| 2023-07 | 0 | $0 | 3,000 | $95,247 | 3,000 | $45,000 |
| 2023-06 | 0 | $0 | 76,668 | $3,399,918 | 0 | $0 |
| 2023-05 | 0 | $0 | 2,620,943 | $115,536,565 | 25,428 | $45,000 |
| 2023-04 | 0 | $0 | 44,642 | $1,650,429 | 40,745 | $446,606 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-10 | Patel Kavita | Sale | 1,500 | 67.36 | 101,040 |
| 2025-06-10 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-05-27 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 12,235 | 64.00 | 783,015 |
| 2025-05-23 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 22,429 | .00 | 0 |
| 2025-05-20 | Patel Kavita | Sale | 1,500 | 58.43 | 87,645 |
| 2025-05-20 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-04-08 | Patel Kavita | Sale | 1,500 | 57.50 | 86,250 |
| 2025-04-08 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-03-18 | Patel Kavita | Sale | 1,500 | 71.64 | 107,460 |
| 2025-03-18 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-02-26 | Elghandour Rami (SEE REMARKS) | Sale | 38,300 | 61.92 | 2,371,727 |
| 2025-02-25 | Patel Kavita | Sale | 1,500 | 63.16 | 94,740 |
| 2025-02-25 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-02-24 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 10,155 | 64.09 | 650,844 |
| 2025-02-07 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 45,112 | .00 | 0 |
| 2025-02-07 | Elghandour Rami (SEE REMARKS) | Option Ex | 140,422 | .00 | 0 |
| 2025-02-04 | Patel Kavita | Sale | 1,500 | 64.57 | 96,854 |
| 2025-02-04 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-01-14 | Patel Kavita | Sale | 1,500 | 66.30 | 99,442 |
| 2025-01-14 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2025-01-08 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 3,997 | 73.69 | 294,550 |
| 2025-01-08 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 3,553 | 73.69 | 261,831 |
| 2025-01-08 | Elghandour Rami (SEE REMARKS) | Sale | 13,837 | 73.69 | 1,019,690 |
| 2025-01-07 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 14,012 | 75.78 | 1,061,801 |
| 2025-01-07 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 4,230 | 75.53 | 319,483 |
| 2025-01-07 | Elghandour Rami (SEE REMARKS) | Sale | 16,474 | 75.53 | 1,244,248 |
| 2025-01-06 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 5,102 | 77.17 | 393,706 |
| 2025-01-06 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 6,122 | 77.17 | 472,416 |
| 2025-01-06 | Elghandour Rami (SEE REMARKS) | Sale | 13,776 | 77.17 | 1,063,052 |
| 2025-01-03 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 5,502 | 79.55 | 437,673 |
| 2025-01-03 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 30,678 | .00 | 0 |
| 2025-01-03 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 6,602 | 79.55 | 525,174 |
| 2025-01-03 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 49,557 | .00 | 0 |
| 2025-01-03 | Elghandour Rami (SEE REMARKS) | Sale | 14,857 | 79.55 | 1,181,844 |
| 2025-01-03 | Elghandour Rami (SEE REMARKS) | Option Ex | 106,194 | .00 | 0 |
| 2025-01-02 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 20,495 | .00 | 0 |
| 2025-01-02 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 26,042 | .00 | 0 |
| 2025-01-02 | Elghandour Rami (SEE REMARKS) | Option Ex | 55,459 | .00 | 0 |
| 2024-12-03 | Patel Kavita | Sale | 1,500 | 92.02 | 138,024 |
| 2024-12-03 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-11-19 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 3,000 | 8.66 | 25,980 |
| 2024-11-15 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 1,761 | 90.93 | 160,134 |
| 2024-11-12 | Patel Kavita | Sale | 1,500 | 106.33 | 159,495 |
| 2024-11-12 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-11-11 | Patel Kavita | Sale | 15,238 | 106.29 | 1,619,692 |
| 2024-11-11 | Patel Kavita | Option Ex | 15,238 | 15.00 | 228,570 |
| 2024-11-08 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 12,354 | 101.29 | 1,251,311 |
| 2024-11-08 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 7,200 | 8.66 | 62,352 |
| 2024-11-08 | Patel Kavita | Sale | 33,763 | 101.88 | 3,439,706 |
| 2024-11-08 | Patel Kavita | Option Ex | 33,763 | 10.83 | 365,653 |
| 2024-11-07 | Patel Kavita | Sale | 8,478 | 99.30 | 841,865 |
| 2024-11-07 | Patel Kavita | Option Ex | 8,478 | 6.66 | 56,463 |
| 2024-10-22 | Patel Kavita | Sale | 1,500 | 89.69 | 134,535 |
| 2024-10-22 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-10-01 | Patel Kavita | Sale | 1,500 | 82.24 | 123,359 |
| 2024-10-01 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-09-17 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 77.69 | 1,165,425 |
| 2024-09-17 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 15,000 | 8.66 | 129,900 |
| 2024-09-10 | Patel Kavita | Sale | 1,500 | 74.41 | 111,615 |
| 2024-09-10 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-09-05 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 3,421 | 70.02 | 239,524 |
| 2024-09-05 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 3,421 | 15.00 | 51,315 |
| 2024-09-03 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 27,451 | 68.08 | 1,869,001 |
| 2024-09-03 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 27,451 | 10.64 | 292,078 |
| 2024-08-26 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 21,684 | 70.98 | 1,539,043 |
| 2024-08-26 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 21,684 | 15.00 | 325,260 |
| 2024-08-20 | Patel Kavita | Sale | 1,500 | 65.88 | 98,820 |
| 2024-08-20 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-08-16 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 5,450 | 65.05 | 354,527 |
| 2024-08-16 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 5,450 | 6.28 | 34,226 |
| 2024-08-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 20,000 | 60.76 | 1,215,220 |
| 2024-08-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 20,000 | 10.64 | 212,800 |
| 2024-07-16 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 10,901 | 65.30 | 711,857 |
| 2024-07-16 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 10,901 | 6.28 | 68,458 |
| 2024-07-12 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 1,780 | 60.21 | 107,175 |
| 2024-07-12 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 1,780 | 6.28 | 11,178 |
| 2024-07-11 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 3,671 | 60.01 | 220,300 |
| 2024-07-11 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 3,671 | 6.28 | 23,053 |
| 2024-07-09 | Patel Kavita | Sale | 1,500 | 56.69 | 85,041 |
| 2024-07-09 | Patel Kavita | Option Ex | 1,500 | 6.66 | 9,990 |
| 2024-07-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 20,000 | 55.73 | 1,114,520 |
| 2024-07-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 20,000 | 10.64 | 212,800 |
| 2024-06-27 | Patel Kavita | Sale | 10,000 | 54.26 | 542,640 |
| 2024-06-27 | Patel Kavita | Option Ex | 10,000 | 6.66 | 66,600 |
| 2024-06-26 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 12,877 | 53.96 | 694,881 |
| 2024-06-12 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 20,000 | 55.58 | 1,111,640 |
| 2024-06-12 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 20,000 | 10.64 | 212,800 |
| 2024-05-24 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 12,121 | 50.71 | 614,655 |
| 2024-05-23 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Option Ex | 22,428 | .00 | 0 |
| 2024-05-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 18,168 | 52.16 | 947,661 |
| 2024-05-01 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 18,168 | 6.28 | 114,095 |
| 2024-04-16 | Ware Olivia C | Sale | 9,402 | 55.70 | 523,653 |
| 2024-04-16 | Ware Olivia C | Option Ex | 9,402 | 7.61 | 71,549 |
| 2024-03-26 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 5,450 | 69.36 | 378,039 |
| 2024-03-26 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 5,450 | 6.28 | 34,226 |
| 2024-03-22 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 41,365 | 70.83 | 2,930,048 |
| 2024-03-22 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 20,000 | 6.28 | 125,600 |
| 2024-03-21 | Carroll Jill | Sale | 504,263 | 70.55 | 35,575,754 |
| 2024-03-18 | Gilson Michelle (CHIEF FINANCIAL OFFICER) | Sale | 6,825 | 69.38 | 473,518 |
| 2024-03-15 | Ware Olivia C | Sale | 9,000 | 70.26 | 632,358 |
| 2024-03-15 | Ware Olivia C | Option Ex | 9,000 | 7.61 | 68,490 |
| 2024-02-12 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 2,967 | 64.46 | 191,252 |
| 2024-02-12 | Elghandour Rami (SEE REMARKS) | Sale | 11,169 | 64.46 | 719,953 |
| 2024-02-09 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 3,688 | 63.40 | 233,811 |
| 2024-02-09 | Elghandour Rami (SEE REMARKS) | Sale | 13,886 | 63.40 | 880,344 |
| 2024-02-08 | Heery Christopher (CHIEF MEDICAL OFFICER) | Sale | 3,456 | 62.30 | 215,291 |
| 2024-02-08 | Elghandour Rami (SEE REMARKS) | Sale | 13,010 | 62.30 | 810,457 |
| 2024-02-07 | Heery Christopher (CHIEF MEDICAL OFFICER) | Option Ex | 22,555 | .00 | 0 |
| 2024-02-07 | Elghandour Rami (SEE REMARKS) | Option Ex | 70,211 | .00 | 0 |
| 2024-01-04 | Gilson Michelle (Chief Financial Officer) | Sale | 8,514 | 55.27 | 470,551 |
| 2024-01-04 | Heery Christopher (Chief Medical Officer) | Sale | 7,598 | 55.27 | 419,926 |
| 2024-01-04 | Elghandour Rami (See Remarks) | Sale | 29,073 | 55.27 | 1,606,806 |
| 2024-01-03 | Heery Christopher (Chief Medical Officer) | Option Ex | 16,519 | .00 | 0 |
| 2024-01-03 | Elghandour Rami (See Remarks) | Option Ex | 53,097 | .00 | 0 |
| 2023-12-18 | Heery Christopher (Chief Medical Officer) | Sale | 120,000 | 50.98 | 6,117,720 |
| 2023-12-18 | Heery Christopher (Chief Medical Officer) | Option Ex | 120,000 | 6.28 | 753,600 |
| 2023-12-14 | Carroll Jill (Director) | Sale | 504,263 | 49.13 | 24,774,441 |
| 2023-08-04 | Heery Christopher (Chief Medical Officer) | Sale | 3,000 | 35.38 | 106,134 |
| 2023-08-04 | Heery Christopher (Chief Medical Officer) | Option Ex | 3,000 | 15.00 | 45,000 |
| 2023-07-03 | Heery Christopher (Chief Medical Officer) | Sale | 3,000 | 31.75 | 95,247 |
| 2023-07-03 | Heery Christopher (Chief Medical Officer) | Option Ex | 3,000 | 15.00 | 45,000 |
| 2023-06-01 | Carroll Jill (Director) | Sale | 51,112 | 44.35 | 2,266,612 |
| 2023-05-31 | Elghandour Rami (See Remarks) | Sale | 2,600 | 44.27 | 115,099 |
| 2023-05-31 | Carroll Jill (Director) | Sale | 630,328 | 41.50 | 26,158,612 |
| 2023-05-25 | Gilson Michelle (Chief Financial Officer) | Sale | 6,000 | 42.77 | 256,614 |
| 2023-05-24 | Gilson Michelle (Chief Financial Officer) | Sale | 8,704 | 42.05 | 366,046 |
| 2023-05-23 | Gilson Michelle (Chief Financial Officer) | Option Ex | 22,428 | .00 | 0 |
| 2023-05-11 | Sr One Co-invest Ii Manager, Llc (10% Owner) | Sale | 1,012,833 | 45.58 | 46,159,863 |
| 2023-05-11 | Carroll Jill (Director) | Sale | 638,417 | 45.58 | 29,095,854 |
| 2023-05-10 | Heery Christopher (Chief Medical Officer) | Sale | 2,197 | 45.18 | 99,264 |
| 2023-05-09 | Heery Christopher (Chief Medical Officer) | Sale | 500 | 45.00 | 22,500 |
| 2023-05-05 | Heery Christopher (Chief Medical Officer) | Sale | 1,200 | 45.00 | 54,002 |
| 2023-05-03 | Heery Christopher (Chief Medical Officer) | Sale | 3,000 | 43.13 | 129,405 |
| 2023-05-03 | Heery Christopher (Chief Medical Officer) | Option Ex | 3,000 | 15.00 | 45,000 |
| 2023-04-24 | Heery Christopher (Chief Medical Officer) | Sale | 20,000 | 40.00 | 800,060 |
| 2023-04-24 | Heery Christopher (Chief Medical Officer) | Option Ex | 20,000 | 10.64 | 212,800 |
| 2023-04-19 | Heery Christopher (Chief Medical Officer) | Sale | 15,642 | 35.01 | 547,657 |
| 2023-04-19 | Heery Christopher (Chief Medical Officer) | Option Ex | 12,345 | 10.64 | 131,350 |
| 2023-04-18 | Heery Christopher (Chief Medical Officer) | Sale | 6,000 | 35.00 | 210,000 |
| 2023-04-18 | Heery Christopher (Chief Medical Officer) | Option Ex | 5,400 | 10.64 | 57,456 |
| 2023-04-03 | Heery Christopher (Chief Medical Officer) | Sale | 3,000 | 30.90 | 92,712 |
| 2023-04-03 | Heery Christopher (Chief Medical Officer) | Option Ex | 3,000 | 15.00 | 45,000 |
| 2023-02-09 | Heery Christopher (Chief Medical Officer) | Sale | 6,966 | 30.77 | 214,336 |
| 2023-02-09 | Elghandour Rami (See Remarks) | Sale | 31,442 | 30.77 | 967,438 |
| 2023-02-07 | Heery Christopher (Chief Medical Officer) | Option Ex | 22,555 | .00 | 0 |
| 2023-02-07 | Elghandour Rami (See Remarks) | Option Ex | 70,211 | .00 | 0 |
| 2023-02-03 | Heery Christopher (Chief Medical Officer) | Sale | 1,255 | 35.11 | 44,068 |
| 2023-02-03 | Heery Christopher (Chief Medical Officer) | Option Ex | 1,255 | 10.64 | 13,353 |
| 2023-01-03 | Gilson Michelle (Chief Financial Officer) | Option Ex | 15,339 | .00 | 0 |
| 2022-12-23 | Sandell Scott D (10% Owner) | Sale | 390 | 31.67 | 12,352 |
| 2022-12-22 | Baskett Forest (10% Owner) | Sale | 1,628 | 31.45 | 51,207 |
| 2022-12-21 | Makhzoumi Mohamad (10% Owner) | Sale | 179 | 30.74 | 5,501 |
| 2022-12-21 | Florence Anthony A. Jr. (10% Owner) | Sale | 179 | 30.74 | 5,501 |
| 2022-12-21 | Sandell Scott D (10% Owner) | Sale | 179 | 30.74 | 5,501 |
| 2022-06-21 | Baskett Forest (10% Owner) | Buy | 312,500 | 16.00 | 5,000,000 |
| 2022-02-08 | Sr One Co-invest Ii Manager, Llc (10% Owner) | Buy | 1,666,667 | 15.00 | 25,000,005 |
| 2022-02-08 | Carroll Jill (Director) | Buy | 1,666,667 | 15.00 | 25,000,005 |
| 2022-02-08 | Sonsini Peter W. (10% Owner) | Buy | 1,583,333 | 15.00 | 23,749,995 |
| 2022-02-08 | Novo Holdings A/s (10% Owner) | Buy | 833,333 | 15.00 | 12,499,995 |
Insider trading activities including stock purchases, stock sales, and option exercises of ACLX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Arcellx, Inc. (symbol ACLX, CIK number 1786205) see the Securities and Exchange Commission (SEC) website.