Ciongoli Gregory Austin
Director · Other reporting person · Ten-percent owner · RGNX, ATRA, ZYME
As of 2026-09-16, Ciongoli Gregory Austin has 9 Form 4 transactions on record across 3 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 |
|---|---|---|---|---|---|---|---|
| 2026-08-27 | RGNX | Purchase | 53,407 @ $9.36 | $500K | +82.6% of holding | 118,035 | Form 4 |
| 2026-08-26 | RGNX | Purchase | 49,196 @ $9.14 | $450K | +318.8% of holding | 64,628 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-25 | RGNX | Award / grant | 15,432 | 15,432 | Form 4 |
| 2026-08-25 | RGNX | Award / grant | 69,609 | 69,609 | Form 4 |
| 2026-06-09 | ATRA | Award / grant | 12,000 | 12,000 | Form 4 |
| 2026-01-12 | ZYME | Award / grant | 11,500 | 11,500 | Form 4 |
| 2026-01-12 | ZYME | Award / grant | 7,700 | 7,700 | Form 4 |
| 2025-08-12 | ZYME | Award / grant | 415,000 | 488,500 | Form 4 |
| 2025-08-11 | ZYME | Award / grant | 62,000 | 62,000 | 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.