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Other insiders

William John Sibold

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$467.16
MDGL · 2026-10-12 · USD
Stock price change
+$30.06
+6.88% over the displayed dates
Chart dates
2025-10-14 – 2026-10-12
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 14, 2025Oct 12, 2026
Starting investment
$10K
2025-10-14 · hypothetical
Investment value
$10.7K
As of 2026-10-12
Estimated gain / loss
+$687.71
+6.88%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2026-07-17 – 2026-09-11. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$7.6M
Sale proceeds, not profit

36 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$32K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$56.6K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$116.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$86K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$371.4K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$199.3K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$652.2K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$837.3K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$414.6K
MDGLMadrigal Pharmaceuticals Inc2026-09-11
Sale10b5-1 plan
$65.6K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$115.9K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$272.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$196.1K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$86.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$69.2K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$183.7K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$276.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$195.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$272.9K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$211.5K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$344.7K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$557.6K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$343.8K
MDGLMadrigal Pharmaceuticals Inc2026-09-09
Sale10b5-1 plan
$279.9K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$155.4K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$76K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$59.8K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$296.9K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$150.1K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$147.2K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$372.4K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$25.8K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$84.2K
MDGLMadrigal Pharmaceuticals Inc2026-07-20
Sale
$550.7
MDGLMadrigal Pharmaceuticals Inc2026-07-17
Option exercisederivative
—
MDGLMadrigal Pharmaceuticals Inc2026-07-17
Option exercise
—

Original sources

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