Michael Holder
CIK 1515140 · Chief Financial Officer · last filed 2026-06-03
Michael Holder is a Chief Financial Officer who has filed 15 SEC Form 4 insider transactions across 3 companies since 2021. The most recent filing, for MDXH, was dated Jun 3, 2026. Current disclosed insider exposure totals $247.8K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$247.8K
3
15
$0
Holdings By Company
Recent Filings
15 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | MDXH | Grant (A) | — | $0 | EDGAR |
| 2026-05-20 | CTKB | Exer (M) | +1,454 | $0 | EDGAR |
| 2026-03-12 | CTKB | Exer (M) | +2,908 | $0 | EDGAR |
| 2025-11-20 | CTKB | Exer (M) | +2,181 | $0 | EDGAR |
| 2025-08-20 | CTKB | Exer (M) | +2,181 | $0 | EDGAR |
| 2025-06-20 | CTKB | Grant (A) | — | $0 | EDGAR |
| 2025-05-21 | CTKB | Exer (M) | +1,454 | $0 | EDGAR |
| 2025-03-12 | CTKB | Exer (M) | +2,908 | $0 | EDGAR |
| 2024-11-20 | CTKB | Exer (M) | +2,181 | $0 | EDGAR |
| 2024-08-21 | CTKB | Exer (M) | +1,454 | $0 | EDGAR |