NEIL GARRY ARTHUR
Director · Officer · CLDX, AVTX
As of 2026-09-16, NEIL GARRY ARTHUR has 13 Form 4 transactions on record across 2 companies — 7 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-25 | CLDX | Award / grant | 26,000 | 26,000 | Form 4 |
| 2026-05-21 | AVTX | Award / grant | 100,200 | 190,314 | Form 4 |
| 2026-03-28 | AVTX | Withheld for tax | 21,892 | 90,114 | Form 4 |
| 2026-03-28 | AVTX | Option exercise | 64,866 | 64,867 | Form 4 |
| 2026-03-28 | AVTX | Option exercise | 64,866 | 112,006 | Form 4 |
| 2026-03-28 | AVTX | Option exercise | 64,866 | 112,006 | Form 4 |
| 2026-02-26 | AVTX | Award / grant | 286,000 | 286,000 | Form 4 |
| 2025-06-05 | CLDX | Award / grant | 16,500 | 16,500 | Form 4 |
| 2025-03-28 | AVTX | Withheld for tax | 17,787 | 47,140 | Form 4 |
| 2025-03-28 | AVTX | Option exercise | 64,867 | 129,733 | Form 4 |
| 2025-03-28 | AVTX | Option exercise | 64,867 | 64,927 | Form 4 |
| 2025-03-28 | AVTX | Option exercise | 64,867 | 64,927 | Form 4 |
| 2025-01-28 | AVTX | Award / grant | 411,000 | 411,000 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.