Loomis David K
Officer · ARVN
As of 2026-09-27, Loomis David K has 15 Form 4 transactions on record across 1 company — 6 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 November in multiple years since 2023 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $305K
- Indirect $0
| ARVN | direct | 40,193 sh | $305K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-11 | ARVN | Sale | 1,919 @ $9.94 | $19K | −4.6% of holding | 40,193 | Form 4 |
| 2026-02-23 | ARVN | Sale | 1,108 @ $12.16 | $13K | −3.6% of holding | 29,692 | Form 4 |
| 2026-02-13 | ARVN | Sale | 1,016 @ $11.89 | $12K | −3.2% of holding | 30,800 | Form 4 |
| 2025-11-07 | ARVN | Sale | 230 @ $9.89 | $2K | −0.7% of holding | 31,697 | Form 4 |
| 2025-02-24 | ARVN | Sale | 1,214 @ $16.75 | $20K | −6.0% of holding | 18,863 | Form 4 |
| 2024-11-07 | ARVN | Sale | 231 @ $27.69 | $6K | −2.8% of holding | 8,040 | Form 4 |
| 2023-11-08 | ARVN | Sale | 229 @ $17.05 | $4K | −2.7% of holding | 8,271 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-26 | ARVN | Award / grant | 18,504 | 18,504 | Form 4 |
| 2026-02-26 | ARVN | Award / grant | 12,420 | 42,112 | Form 4 |
| 2025-05-09 | ARVN | Award / grant | 11,825 | 30,688 | Form 4 |
| 2025-05-09 | ARVN | Award / grant | 18,100 | 18,100 | Form 4 |
| 2025-02-13 | ARVN | Award / grant | 16,176 | 16,176 | Form 4 |
| 2025-02-13 | ARVN | Award / grant | 10,584 | 18,624 | Form 4 |
| 2024-02-23 | ARVN | Award / grant | 5,750 | 8,500 | Form 4 |
| 2024-02-23 | ARVN | Award / grant | 8,750 | 8,750 | 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.