Brumm Joshua T

Director · Officer · CBIO

As of 2026-09-16, Brumm Joshua T has 7 Form 4 transactions on record across 1 company — 7 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: $4.8MIndirect: $0$4.8Mas of 2026-09-16
  • Direct $4.8M
  • Indirect $0
CBIOdirect281,212 sh$4.8M

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

CBIO · 7 trades
2026-06-22: Sale, 42,305 sh ($761K)2025-12-15: Award / grant, 180,467 sh ($0)2025-12-15: Award / grant, 10,000 sh2025-12-15: Award / grant, 45,117 sh2025-12-15: Award / grant, 10,000 sh2025-12-15: Award / grant, 45,117 sh2025-12-08: Award / grant, 345,672 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-22CBIOSale42,305 @ $17.99$761K−13.1% of holding281,212Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-12-15CBIOAward / grant180,467180,467Form 4
2025-12-15CBIOAward / grant10,000323,517Form 4
2025-12-15CBIOAward / grant45,117313,517Form 4
2025-12-15CBIOAward / grant10,000323,517Form 4
2025-12-15CBIOAward / grant45,117313,517Form 4
2025-12-08CBIOAward / grant345,672345,672Form 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.