Nguyen AnhCo
Director · Officer · ATRA
As of 2026-09-16, Nguyen AnhCo has 14 Form 4 transactions on record across 1 company — 9 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.3M
- Indirect $0
| ATRA | direct | 132,775 sh | $1.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-17 | ATRA | Sale | 5,062 @ $8.08 | $41K | −3.7% of holding | 132,775 | Form 4 |
| 2026-05-18 | ATRA | Sale | 5,241 @ $9.13 | $48K | −3.7% of holding | 137,837 | Form 4 |
| 2026-03-02 | ATRA | Sale | 1,442 @ $5.09 | $7K | −2.3% of holding | 61,978 | Form 4 |
| 2026-03-02 | ATRA | Sale | 1,298 @ $5.09 | $7K | −2.0% of holding | 63,420 | Form 4 |
| 2026-03-02 | ATRA | Sale | 198 @ $5.08 | $1K | −0.3% of holding | 64,776 | Form 4 |
| 2026-03-02 | ATRA | Sale | 58 @ $5.08 | $295 | −0.1% of holding | 64,718 | Form 4 |
| 2025-11-17 | ATRA | Sale | 2,859 @ $13.19 | $38K | −4.2% of holding | 65,030 | Form 4 |
| 2025-11-17 | ATRA | Sale | 56 @ $13.19 | $739 | −0.1% of holding | 64,974 | Form 4 |
| 2025-08-18 | ATRA | Sale | 1,620 @ $11.62 | $19K | −2.3% of holding | 67,889 | Form 4 |
| 2025-08-18 | ATRA | Sale | 1,281 @ $11.62 | $15K | −1.8% of holding | 69,509 | Form 4 |
| 2025-08-18 | ATRA | Sale | 57 @ $11.61 | $662 | −0.1% of holding | 70,790 | Form 4 |
| 2025-05-16 | ATRA | Sale | 3,276 @ $6.76 | $22K | −4.4% of holding | 70,847 | Form 4 |
| 2025-03-03 | ATRA | Sale | 3,331 @ $7.00 | $23K | −4.3% of holding | 74,123 | Form 4 |
1 award / exercise / gift record — not counted as purchases
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.