SEC CIK 2103476

Pierce Christopher D

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MCHBview stock →38,4962026-03-01

Position History — MCHB

Reported shares owned immediately after each Form 4 transaction, over time.

012,83225,66438,4962025-092025-092025-122026-022026-022026-03

Recent Filings — MCHB

DateActivitySharesPriceOwned After
2026-03-01Grant / award7,626—38,496
2026-02-15Option exercise (derivative)4,580$0.009,162
2026-02-15Tax withholding1,887$15.3730,870
2026-02-15Option exercise4,580—32,757
2025-12-31Tax withholding4,903$14.6328,177
2025-09-26Grant / award21,818$0.0033,080
2025-09-02Grant / award (derivative)13,742$0.0013,742
2025-09-02Grant / award11,262—11,262

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.