Bartram Richard

Officer · MBX

As of 2026-09-16, Bartram Richard has 3 Form 4 transactions on record across 1 company — 2 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: $4.3MIndirect: $0$4.3Mas of 2026-09-16
  • Direct $4.3M
  • Indirect $0
MBXdirect70,000 sh$4.3M

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

MBX · 3 trades
2026-02-02: Award / grant, 15,000 sh ($0)2026-02-02: Award / grant, 70,000 sh ($0)2025-02-03: Award / grant, 95,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-02MBXAward / grant15,00015,000Form 4
2026-02-02MBXAward / grant70,00070,000Form 4
2025-02-03MBXAward / grant95,00095,000Form 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.