233 transactions on file (0 open-market purchases and 202 open-market sales).
202 open-market sales by MDGL insiders, between Nov 5, 2025 and Sep 11, 2026.
Discretionary.
Planned (10b5-1).
Not stated.
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-11 | Sibold William John President and CEO · Director Open-market sale Planned (10b5-1) | Open-market sale Planned (10b5-1) | −60 | $533.09 | −31.99K | 202,907 |
| 2026-09-11 | Sibold William John President and CEO · Director Open-market sale Planned (10b5-1) | Open-market sale Planned (10b5-1) | −106 | $534.06 | −56.61K | 202,801 |
| 2026-09-11 | Sibold William John President and CEO · Director Open-market sale Planned (10b5-1) | Open-market sale Planned (10b5-1) | −218 | $535.94 | −116.84K | 202,583 |
| 2026-09-11 | Sibold William John President and CEO · Director Open-market sale Planned (10b5-1) | Open-market sale Planned (10b5-1) | −160 | $537.62 | −86.02K | 202,423 |
| 2026-09-11 | Sibold William John President and CEO · Director Open-market sale Planned (10b5-1) | Open-market sale Planned (10b5-1) | −687 | $540.59 | −371.38K | 201,736 |
228 more transactions are on Measure
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| Insider | Role | On Sep 23, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| BATE KENNETHDirector | Director | 19,202 | 2,627 | −86.32% | $8.03M$8.03M no plan | |
| Levy Richard SDirector | Director | 29,697 | 22,015 | −25.87% | $7.36M$7.36M on a plan | |
| Soergel DavidChief Medical Officer | Chief Medical Officer | 11,919 | 10,033 | −15.82% | $952K$435K no plan · $517K on a plan |
The assistant answers from what MDGL has actually filed: 11 annual reports filed with the SEC, 200 Form 4 filings from the last year and 3 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.
6 more insiders are on Measure
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What each insider held after every open-market trade, over the last twelve months.
Be told the next time a MDGL insider trades
Watch MDGL 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.
See who bought, not who was handed shares
Every Form 4 MDGL 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
Ask what a run of filings adds up to
Whether this is one decision or a pattern, and how it compares with MDGL's own history of insider activity.
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The table above says who traded. This says what MDGL 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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