Zeldin Robert K
Officer · MGTX
As of 2026-09-16, Zeldin Robert K has 25 Form 4 transactions on record across 1 company — 13 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
- Direct $1.3M
- Indirect $0
| MGTX | direct | 100,000 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 |
|---|
25 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-25 | MGTX | Award / grant | 100,000 | 100,000 | Form 4 |
| 2026-02-21 | MGTX | Withheld for tax | 2,952 | 172,888 | Form 4 |
| 2026-02-21 | MGTX | Option exercise | 7,500 | 7,500 | Form 4 |
| 2026-02-21 | MGTX | Option exercise | 7,500 | 175,840 | Form 4 |
| 2026-02-21 | MGTX | Option exercise | 7,500 | 175,840 | Form 4 |
| 2026-01-17 | MGTX | Withheld for tax | 13,951 | 168,340 | Form 4 |
| 2026-01-17 | MGTX | Option exercise | 35,000 | 35,000 | Form 4 |
| 2026-01-17 | MGTX | Option exercise | 35,000 | 182,291 | Form 4 |
| 2026-01-17 | MGTX | Option exercise | 35,000 | 182,291 | Form 4 |
| 2026-01-07 | MGTX | Withheld for tax | 6,729 | 147,291 | Form 4 |
| 2026-01-07 | MGTX | Option exercise | 17,500 | 0 | Form 4 |
| 2026-01-07 | MGTX | Option exercise | 17,500 | 154,020 | Form 4 |
| 2026-01-07 | MGTX | Option exercise | 17,500 | 154,020 | Form 4 |
| 2025-04-03 | MGTX | Award / grant | 90,000 | 90,000 | Form 4 |
| 2025-02-21 | MGTX | Withheld for tax | 5,903 | 136,520 | Form 4 |
| 2025-02-21 | MGTX | Option exercise | 15,000 | 15,000 | Form 4 |
| 2025-02-21 | MGTX | Option exercise | 15,000 | 142,423 | Form 4 |
| 2025-02-21 | MGTX | Option exercise | 15,000 | 142,423 | Form 4 |
| 2025-01-14 | MGTX | Withheld for tax | 15,149 | 127,423 | Form 4 |
| 2025-01-14 | MGTX | Option exercise | 37,500 | 0 | Form 4 |
| 2025-01-14 | MGTX | Option exercise | 37,500 | 142,572 | Form 4 |
| 2025-01-14 | MGTX | Option exercise | 37,500 | 142,572 | Form 4 |
| 2025-01-07 | MGTX | Withheld for tax | 6,886 | 105,072 | Form 4 |
| 2025-01-07 | MGTX | Option exercise | 17,500 | 17,500 | Form 4 |
| 2025-01-07 | MGTX | Option exercise | 17,500 | 111,958 | 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.