Bonvini Ezio

Officer · MGNX

As of 2026-09-16, Bonvini Ezio has 24 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: $359KIndirect: $0$359Kas of 2026-09-16
  • Direct $359K
  • Indirect $0
MGNXdirect88,000 sh$359K

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

MGNX · 24 trades
2026-08-17: Option exercise, 40,000 sh ($104K)2026-08-17: Option exercise, 40,000 sh ($104K)2026-02-15: Withheld for tax, 6,433 sh ($11K)2026-02-15: Option exercise, 16,665 sh ($0)2026-02-15: Option exercise, 16,665 sh2026-02-15: Option exercise, 16,665 sh2026-02-12: Award / grant, 187,500 sh ($0)2026-02-12: Award / grant, 31,250 sh ($0)2026-02-08: Withheld for tax, 4,311 sh ($8K)2026-02-08: Option exercise, 11,166 sh ($0)2026-02-08: Option exercise, 11,166 sh2026-02-08: Option exercise, 11,166 sh2026-02-07: Withheld for tax, 2,703 sh ($5K)2026-02-07: Option exercise, 7,001 sh ($0)2026-02-07: Option exercise, 7,001 sh2026-02-07: Option exercise, 7,001 sh2025-02-15: Option exercise, 16,665 sh ($0)2025-02-15: Option exercise, 16,665 sh ($0)2025-02-08: Withheld for tax, 4,311 sh ($11K)2025-02-08: Option exercise, 11,168 sh ($0)2025-02-08: Option exercise, 11,168 sh2025-02-08: Option exercise, 11,168 sh2025-02-07: Award / grant, 128,000 sh ($0)2025-02-07: Award / grant, 21,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-17MGNXOption exercise40,00088,000Form 4
2026-08-17MGNXOption exercise40,000185,799Form 4
2026-02-15MGNXWithheld for tax6,433145,799Form 4
2026-02-15MGNXOption exercise16,6650Form 4
2026-02-15MGNXOption exercise16,665152,232Form 4
2026-02-15MGNXOption exercise16,665152,232Form 4
2026-02-12MGNXAward / grant187,500187,500Form 4
2026-02-12MGNXAward / grant31,25031,250Form 4
2026-02-08MGNXWithheld for tax4,311135,567Form 4
2026-02-08MGNXOption exercise11,16611,166Form 4
2026-02-08MGNXOption exercise11,166139,878Form 4
2026-02-08MGNXOption exercise11,166139,878Form 4
2026-02-07MGNXWithheld for tax2,703128,712Form 4
2026-02-07MGNXOption exercise7,00113,999Form 4
2026-02-07MGNXOption exercise7,001131,415Form 4
2026-02-07MGNXOption exercise7,001131,415Form 4
2025-02-15MGNXOption exercise16,665124,414Form 4
2025-02-15MGNXOption exercise16,66516,665Form 4
2025-02-08MGNXWithheld for tax4,311107,749Form 4
2025-02-08MGNXOption exercise11,16822,332Form 4
2025-02-08MGNXOption exercise11,168112,060Form 4
2025-02-08MGNXOption exercise11,168112,060Form 4
2025-02-07MGNXAward / grant128,000128,000Form 4
2025-02-07MGNXAward / grant21,00021,000Form 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.