24 transactions on file, per SEC Form 4 filings.
See MDGL superinvestor activity →Sibold William John
President and CEO · 2026-09-11
Sold
$32K
Sibold William John
President and CEO · 2026-09-11
Sold
$57K
Sibold William John
President and CEO · 2026-09-11
Sold
$117K
Sibold William John
President and CEO · 2026-09-11
Sold
$86K
Sibold William John
President and CEO · 2026-09-11
Sold
$371K
Sibold William John
President and CEO · 2026-09-11
Sold
$199K
Sibold William John
President and CEO · 2026-09-11
Sold
$652K
Sibold William John
President and CEO · 2026-09-11
Sold
$837K
Sibold William John
President and CEO · 2026-09-11
Sold
$415K
Sibold William John
President and CEO · 2026-09-11
Sold
$66K
Sibold William John
President and CEO · 2026-09-09
Sold
$69K
Sibold William John
President and CEO · 2026-09-09
Sold
$184K
Sibold William John
President and CEO · 2026-09-09
Sold
$277K
Sibold William John
President and CEO · 2026-09-09
Sold
$196K
Sibold William John
President and CEO · 2026-09-09
Sold
$273K
Sibold William John
President and CEO · 2026-09-09
Sold
$212K
Sibold William John
President and CEO · 2026-09-09
Sold
$345K
Sibold William John
President and CEO · 2026-09-09
Sold
$558K
Sibold William John
President and CEO · 2026-09-09
Sold
$344K
Sibold William John
President and CEO · 2026-09-09
Sold
$280K
Sibold William John
President and CEO · 2026-09-09
Sold
$116K
Sibold William John
President and CEO · 2026-09-09
Sold
$273K
Sibold William John
President and CEO · 2026-09-09
Sold
$196K
Sibold William John
President and CEO · 2026-09-09
Sold
$87K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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