Naylor Stuart

Officer · MGTX

As of 2026-09-16, Naylor Stuart has 29 Form 4 transactions on record across 1 company — 16 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: $8.2MIndirect: $0$8.2Mas of 2026-09-16
  • Direct $8.2M
  • Indirect $0
MGTXdirect640,846 sh$8.2M

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

MGTX · 29 trades
2026-07-07: Sale, 25,112 sh ($374K)2026-07-07: Sale, 2,547 sh ($35K)2026-06-25: Award / grant, 70,000 sh ($0)2026-04-07: Sale, 27,661 sh ($259K)2026-02-21: Withheld for tax, 11,750 sh ($88K)2026-02-21: Option exercise, 25,000 sh ($0)2026-02-21: Option exercise, 25,000 sh2026-02-21: Option exercise, 25,000 sh2026-01-17: Withheld for tax, 35,250 sh ($262K)2026-01-17: Option exercise, 75,000 sh ($0)2026-01-17: Option exercise, 75,000 sh2026-01-17: Option exercise, 75,000 sh2026-01-07: Withheld for tax, 17,625 sh ($136K)2026-01-07: Option exercise, 37,500 sh ($0)2026-01-07: Option exercise, 37,500 sh2026-01-07: Option exercise, 37,500 sh2025-04-03: Award / grant, 100,000 sh ($0)2025-02-21: Withheld for tax, 23,500 sh ($172K)2025-02-21: Option exercise, 50,000 sh ($0)2025-02-21: Option exercise, 50,000 sh2025-02-21: Option exercise, 50,000 sh2025-01-14: Withheld for tax, 11,163 sh ($64K)2025-01-14: Option exercise, 23,750 sh ($0)2025-01-14: Option exercise, 23,750 sh2025-01-14: Option exercise, 23,750 sh2025-01-07: Withheld for tax, 17,625 sh ($112K)2025-01-07: Option exercise, 37,500 sh ($0)2025-01-07: Option exercise, 37,500 sh2025-01-07: Option exercise, 37,500 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-07MGTXSale25,112 @ $14.90$374K−3.8% of holding640,846Form 4
2026-07-07MGTXSale2,547 @ $13.86$35K−0.4% of holding665,958Form 4
2026-04-07MGTXSale27,661 @ $9.36$259K−4.0% of holding668,505Form 4
26 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-25MGTXAward / grant70,00070,000Form 4
2026-02-21MGTXWithheld for tax11,750696,166Form 4
2026-02-21MGTXOption exercise25,00025,000Form 4
2026-02-21MGTXOption exercise25,000707,916Form 4
2026-02-21MGTXOption exercise25,000707,916Form 4
2026-01-17MGTXWithheld for tax35,250682,916Form 4
2026-01-17MGTXOption exercise75,00075,000Form 4
2026-01-17MGTXOption exercise75,000718,166Form 4
2026-01-17MGTXOption exercise75,000718,166Form 4
2026-01-07MGTXWithheld for tax17,625643,166Form 4
2026-01-07MGTXOption exercise37,5000Form 4
2026-01-07MGTXOption exercise37,500660,791Form 4
2026-01-07MGTXOption exercise37,500660,791Form 4
2025-04-03MGTXAward / grant100,000100,000Form 4
2025-02-21MGTXWithheld for tax23,500623,291Form 4
2025-02-21MGTXOption exercise50,00050,000Form 4
2025-02-21MGTXOption exercise50,000646,791Form 4
2025-02-21MGTXOption exercise50,000646,791Form 4
2025-01-14MGTXWithheld for tax11,163596,791Form 4
2025-01-14MGTXOption exercise23,7500Form 4
2025-01-14MGTXOption exercise23,750607,954Form 4
2025-01-14MGTXOption exercise23,750607,954Form 4
2025-01-07MGTXWithheld for tax17,625584,204Form 4
2025-01-07MGTXOption exercise37,50037,500Form 4
2025-01-07MGTXOption exercise37,500601,829Form 4
2025-01-07MGTXOption exercise37,500601,829Form 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.