Heery Christopher (CIK 1789632) reported 23 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-28). Recent activity: Sell ACLX (23,749 shares), Buy ACLX (13,064 shares), Sell ACLX (5,882 shares), Buy ACLX (16,520 shares), Sell ACLX (7,437 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-28 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 23,749 | $0 |
| 2026-01-14 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 13,064 | $0 |
| 2026-01-14 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 5,882 | $402,976 |
| 2026-01-13 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 16,520 | $0 |
| 2026-01-13 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 7,437 | $487,198 |
| 2026-01-12 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 13,021 | $0 |
| 2026-01-12 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 6,131 | $393,304 |
| 2026-01-06 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 13,021 | $0 |
| 2026-01-06 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 16,520 | $0 |
| 2026-01-06 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 13,064 | $0 |
| 2025-11-17 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 340 | $30,600 |
| 2025-09-30 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 5,300 | $426,915 |
| 2025-09-30 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 14,204 | $1.2M |
| 2025-09-30 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 1,530 | $125,766 |
| 2025-09-29 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 73 | $5,852 |
| 2025-09-26 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 12,396 | $993,168 |
| 2025-09-19 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 3,343 | $267,473 |
| 2025-09-19 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 300 | $24,000 |
| 2025-02-24 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 22,556 | $0 |
| 2025-02-24 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 4,370 | $275,922 |
| 2025-02-24 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 5,577 | $358,378 |
| 2025-02-24 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Sell | 208 | $13,495 |
| 2025-02-11 | Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | Buy | 22,556 | $0 |
Source: SEC Form 4 filings · as of 2026-04-28