Prior Stephen David
Officer · ANTX
As of 2026-09-17, Prior Stephen David has 6 Form 4 transactions on record across 1 company — 3 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 January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $290K
- Indirect $0
| ANTX | direct | 59,086 sh | $290K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-01-06 | ANTX | Sale | 2,858 @ $1.01 | $3K | −4.6% of holding | 59,086 | Form 4 |
| 2026-01-05 | ANTX | Sale | 3,604 @ $1.00 | $4K | −5.5% of holding | 61,944 | Form 4 |
| 2025-11-04 | ANTX | Sale | 765 @ $1.14 | $872 | −1.2% of holding | 65,548 | Form 4 |
| 2025-01-03 | ANTX | Sale | 2,029 @ $1.34 | $3K | −5.7% of holding | 33,313 | Form 4 |
2 award / exercise / gift records — 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.