Spiegel Robert J.
Director · GERN, RNXT
As of 2026-09-16, Spiegel Robert J. has 10 Form 4 transactions on record across 2 companies — 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.
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 |
|---|
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | GERN | Award / grant | 6,103 | 205,810 | Form 4 |
| 2026-05-20 | GERN | Award / grant | 220,000 | 220,000 | Form 4 |
| 2026-03-31 | GERN | Award / grant | 5,243 | 199,707 | Form 4 |
| 2025-12-31 | GERN | Award / grant | 5,918 | 194,464 | Form 4 |
| 2025-10-01 | RNXT | Award / grant | 47,640 | 47,640 | Form 4 |
| 2025-09-30 | GERN | Award / grant | 5,702 | 188,546 | Form 4 |
| 2025-06-30 | GERN | Award / grant | 5,540 | 182,844 | Form 4 |
| 2025-05-21 | GERN | Award / grant | 180,000 | 180,000 | Form 4 |
| 2025-03-31 | GERN | Award / grant | 4,913 | 177,304 | Form 4 |
| 2024-12-31 | GERN | Award / grant | 2,206 | 172,391 | 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.