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Other insiders

Cynthia Schwarzkopf

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
$30.00
MIAX · 2026-10-12 · USD
Stock price change
−$13.11
-30.41% over the displayed dates
Chart dates
2025-10-13 – 2026-10-12
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 13, 2025Oct 12, 2026
Starting investment
$10K
2025-10-13 · hypothetical
Investment value
$7K
As of 2026-10-12
Estimated gain / loss
−$3,041.06
-30.41%

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 · 2026-07-15 – 2026-08-17. 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
$424.3K
Sale proceeds, not profit

6 transaction lines

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

CompanyActionValue
MIAXMiami International Holdings Inc2026-08-17
Option exercise10b5-1 plan
$60K
MIAXMiami International Holdings Inc2026-08-17
Sale10b5-1 plan
$214.3K
MIAXMiami International Holdings Inc2026-08-17
Option exercisederivative10b5-1 plan
—
MIAXMiami International Holdings Inc2026-07-15
Option exercise10b5-1 plan
$60K
MIAXMiami International Holdings Inc2026-07-15
Sale10b5-1 plan
$210K
MIAXMiami International Holdings Inc2026-07-15
Option exercisederivative10b5-1 plan
—

Original sources

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