Houston John G
Director · Officer · ARVN
As of 2026-09-27, Houston John G has 13 Form 4 transactions on record across 1 company — 4 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.
Pattern in the record: open-market sales filed in February in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $8.5M
- Indirect $0
| ARVN | direct | 1,122,183 sh | $8.5M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | ARVN | Sale | 18,822 @ $13.24 | $249K | −1.6% of holding | 1,133,970 | Form 4 |
| 2026-02-27 | ARVN | Sale | 11,787 @ $13.14 | $155K | −1.0% of holding | 1,122,183 | Form 4 |
| 2026-02-27 | ARVN | Sale | 4,688 @ $13.24 | $62K | −0.4% of holding | 1,152,792 | Form 4 |
| 2025-02-24 | ARVN | Sale | 26,184 @ $16.75 | $439K | −2.2% of holding | 1,162,634 | Form 4 |
| 2025-02-24 | ARVN | Sale | 5,154 @ $16.55 | $85K | −0.4% of holding | 1,157,480 | Form 4 |
| 2024-02-23 | ARVN | Sale | 5,196 @ $47.05 | $244K | −0.5% of holding | 1,036,681 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-18 | — | Award / grant | 2,340 | 2,340 | Form 4 |
| 2025-06-20 | — | Award / grant | 18,700 | 18,700 | Form 4 |
| 2025-02-13 | ARVN | Award / grant | 232,000 | 232,000 | Form 4 |
| 2025-02-13 | ARVN | Award / grant | 152,000 | 1,188,681 | Form 4 |
| 2024-06-20 | — | Award / grant | 18,700 | 18,700 | Form 4 |
| 2024-02-23 | ARVN | Award / grant | 124,450 | 1,041,877 | Form 4 |
| 2024-02-23 | ARVN | Award / grant | 184,200 | 184,200 | 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.