67 transactions on file (0 open-market purchases and 1 open-market sale).
1 open-market sale by MCHB insiders, between Jun 15, 2026 and Jun 15, 2026.
Discretionary.
Planned (10b5-1).
Not stated.
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-15 | Downer Edward Michael Director Open-market sale Discretionary | Open-market sale Discretionary | −2 | $15.13 | −30.26 | 1,121,268 |
| 2026-05-27 | Cochran Patricia Director Option exercise | Option exercise | +3,301 | $0.00 | +0 | 13,204 |
| 2026-05-27 | Downer Douglas E Director Option exercise | Option exercise | +3,301 | $0.00 | +0 | 2,317,764 |
| 2026-05-27 | Wilcox Jon R Director Option exercise | Option exercise | +3,301 | $0.00 | +0 | 13,204 |
| 2026-05-27 | Crowe Adrienne Y Director Option exercise | Option exercise | +3,301 | $0.00 | +0 | 13,204 |
62 more transactions are on Measure
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| Insider | Role | On Sep 23, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| Downer Edward MichaelDirector | Director | 1,121,270 | 1,121,268 | +0.00% | $30.26$30.26 no plan |
What each insider held after every open-market trade, over the last twelve months.
The assistant answers from what MCHB has actually filed: 16 annual reports filed with the SEC, 51 Form 4 filings from the last year and 2 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
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Source
From SEC Form 4 filings, filed within two business days of a transaction.
Past transactions say nothing about future ones, and none of this is investment advice.
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Watch MCHB and every open-market Form 4 worth a row (a purchase, a senior officer's sale, anything at a million dollars) lands in the bell and a daily email, with the 10b5-1 word on it when the filing says so. Free.
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Every Form 4 MCHB insiders file, not just the latest handful, with vesting and tax withholding struck out so what's left reads as a decision.
Every filingMeasure
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Each stake priced at the quarter it was filed, and diffed against the quarter before: how big a bet it is for them, and by how much it moved.
Every position, sizedMeasure
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Whether this is one decision or a pattern, and how it compares with MCHB's own history of insider activity.
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The table above says who traded. This says what MCHB did over the following 30, 90 and 180 days after each open-market purchase and sale, from this company’s own record rather than a study about companies in general, and with the number of transactions shown beside every average.
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