Heery Christopher — SEC Form 4 filings
SEC reporting owner CIK 1789632. 27 Form 4 filings on record with FilingPulse; latest filed 2026-04-28.
Transaction summary — filings shown
Covers all 27 filings on record, filed 2024-02-09 to 2026-04-28. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 50 legs across 23 filings — 290,276 shares, $19,296,806 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 68.
- Largest priced transaction: sale of 25,975 shares @ $70.13 ($1,821,697) in Arcellx, Inc., filed 2024-03-26.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Arcellx, Inc. (ACLX) | CHIEF MEDICAL OFFICER | 27 | — | 50 legs · 290,276 sh · $19,296,806 | 68 |
Form 4 filings — Heery Christopher
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-28 | 4 | Arcellx, Inc. (ACLX) | Code (U): 23,749 · Disposition to issuer (D): 10,901 (derivative) · Disposition to issuer (D): 43,604 (derivative) · Disposition to issuer (D): 132,416 (derivative) · Disposition to issuer (D): 40,000 (derivative) · Disposition to issuer (D): 76,242 (derivative) · +6 more | EDGAR |
| 2026-01-14 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 13,064 @ $0 · Sale (S): 5,882 @ $68.51 | EDGAR |
| 2026-01-13 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 16,520 @ $0 · Sale (S): 7,437 @ $65.51 | EDGAR |
| 2026-01-12 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 13,021 @ $0 · Sale (S): 6,131 @ $64.15 | EDGAR |
| 2026-01-06 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 13,021 @ $0 · Option exercise (M): 16,520 @ $0 · Option exercise (M): 13,064 @ $0 · Grant/award (A): 67,708 (derivative) @ $0 · Option exercise (M): 13,021 (derivative) @ $0 · Option exercise (M): 16,520 (derivative) @ $0 · +1 more | EDGAR |
| 2025-11-17 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 340 @ $90 | EDGAR |
| 2025-09-30 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 5,300 @ $80.55 · Sale (S): 14,204 @ $81.46 · Sale (S): 1,530 @ $82.20 | EDGAR |
| 2025-09-29 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 73 @ $80.16 | EDGAR |
| 2025-09-26 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 12,396 @ $80.12 | EDGAR |
| 2025-09-19 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 3,343 @ $80.01 · Sale (S): 300 @ $80 | EDGAR |
| 2025-02-24 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 22,556 @ $0 · Sale (S): 4,370 @ $63.14 · Sale (S): 5,577 @ $64.26 · Sale (S): 208 @ $64.88 · Option exercise (M): 22,556 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 22,556 @ $0 · Option exercise (M): 22,556 (derivative) @ $0 | EDGAR |
| 2025-01-10 | 4/A | Arcellx, Inc. (ACLX) | Option exercise (M): 13,021 @ $0 · Sale (S): 2,975 @ $79.55 · Sale (S): 2,975 @ $77.17 · Option exercise (M): 13,021 (derivative) @ $0 | EDGAR |
| 2025-01-10 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 16,519 @ $0 · Sale (S): 4,230 @ $75.53 · Sale (S): 3,553 @ $73.69 · Option exercise (M): 16,519 (derivative) @ $0 | EDGAR |
| 2024-09-06 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 3,421 @ $15 · Sale (S): 3,421 @ $70.02 · Option exercise (M): 3,421 (derivative) @ $0 | EDGAR |
| 2024-09-03 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 22,000 @ $15 · Option exercise (M): 5,451 @ $6.28 · Sale (S): 14,776 @ $66.05 · Sale (S): 6,617 @ $67.24 · Sale (S): 1,958 @ $68.01 · Sale (S): 1,200 @ $69.06 · +3 more | EDGAR |
| 2024-08-28 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 21,684 @ $15 · Sale (S): 6,432 @ $70.61 · Sale (S): 15,252 @ $71.34 · Option exercise (M): 21,684 (derivative) @ $0 | EDGAR |
| 2024-08-19 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 5,450 @ $6.28 · Sale (S): 5,450 @ $65.05 · Option exercise (M): 5,450 (derivative) @ $0 | EDGAR |
| 2024-08-02 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 9,316 @ $6.28 · Option exercise (M): 10,684 @ $15 · Sale (S): 19,268 @ $60.39 · Sale (S): 732 @ $61.13 · Option exercise (M): 9,316 (derivative) @ $0 · Option exercise (M): 10,684 (derivative) @ $0 | EDGAR |
| 2024-07-18 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 10,901 @ $6.28 · Sale (S): 10,901 @ $65.30 · Option exercise (M): 10,901 (derivative) @ $0 | EDGAR |
| 2024-07-12 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 3,671 @ $6.28 · Sale (S): 3,671 @ $60.01 · Option exercise (M): 1,780 @ $6.28 · Sale (S): 1,780 @ $60.21 · Option exercise (M): 3,671 (derivative) @ $0 · Option exercise (M): 1,780 (derivative) @ $0 | EDGAR |
| 2024-07-03 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 7,036 @ $6.28 · Option exercise (M): 12,964 @ $15 · Sale (S): 17,217 @ $55.26 · Sale (S): 2,783 @ $56.20 · Option exercise (M): 7,036 (derivative) @ $0 · Option exercise (M): 12,964 (derivative) @ $0 | EDGAR |
| 2024-06-14 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 7,964 @ $6.28 · Option exercise (M): 12,036 @ $15 · Sale (S): 19,918 @ $55.13 · Sale (S): 82 @ $56.03 · Option exercise (M): 7,964 (derivative) @ $0 · Option exercise (M): 12,036 (derivative) @ $0 | EDGAR |
| 2024-05-03 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 18,168 @ $6.28 · Sale (S): 7,087 @ $50.99 · Sale (S): 10,481 @ $51.48 · Sale (S): 500 @ $52.63 · Sale (S): 100 @ $53.55 · Option exercise (M): 10,000 (derivative) @ $0 · +1 more | EDGAR |
| 2024-03-26 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 20,000 @ $6.28 · Sale (S): 10,057 @ $69.59 · Sale (S): 25,975 @ $70.13 · Sale (S): 4,333 @ $71.36 · Sale (S): 1,000 @ $72.25 · Option exercise (M): 5,450 @ $6.28 · +6 more | EDGAR |
| 2024-02-12 | 4 | Arcellx, Inc. (ACLX) | Sale (S): 3,456 @ $62.29 · Sale (S): 3,688 @ $63.40 · Sale (S): 2,967 @ $64.46 | EDGAR |
| 2024-02-09 | 4 | Arcellx, Inc. (ACLX) | Option exercise (M): 22,555 @ $0 · Option exercise (M): 22,555 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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